)]}'
{"id":"openstack%2Fswift~1001759","triplet_id":"openstack%2Fswift~feature%2Fthreaded~Ie80628f43e3ffbe78f20e3d77116fba3bdc79deb","project":"openstack/swift","branch":"feature/threaded","topic":"eventlet-removal","hashtags":[],"change_id":"Ie80628f43e3ffbe78f20e3d77116fba3bdc79deb","subject":"WIP gunicorn: drop three per-request syscalls from the gthread path","status":"NEW","created":"2026-08-21 07:26:39.000000000","updated":"2026-09-18 10:10:38.000000000","submit_type":"MERGE_IF_NECESSARY","mergeable":true,"submittable":false,"total_comment_count":0,"unresolved_comment_count":0,"work_in_progress":true,"has_review_started":true,"meta_rev_id":"648ccd38dd1eed4dea1529d65e85b9bc43c0c799","_number":1001759,"virtual_id_number":1001759,"owner":{"_account_id":6968,"name":"Christian 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https://zuul.opendev.org/t/openstack/build/bd99e5ec0a434eb98156cde551b3f66e : SUCCESS in 21m 26s (non-voting)\n- swift-tox-func-ec-py39-centos-9-stream-fips https://zuul.opendev.org/t/openstack/build/9fa20b6b7e514b2cb077ca6a1ad10dc1 : SUCCESS in 22m 53s (non-voting)\n- swift-build-image https://zuul.opendev.org/t/openstack/build/d0c53e8ca28542fab66b998c69452da7 : SUCCESS in 5m 48s (non-voting)\n- swift-tox-py37 https://zuul.opendev.org/t/openstack/build/90f5b9bbd05f4cdc8fa51610c7580d48 : SUCCESS in 12m 42s\n- swift-tox-py310 https://zuul.opendev.org/t/openstack/build/e87250da669a4c4e93df806653d523aa : SUCCESS in 10m 36s\n- swift-tox-py313 https://zuul.opendev.org/t/openstack/build/5f842dd0eaff4cb1944c6bb112b8d250 : SUCCESS in 32m 30s\n- swift-tox-py314 https://zuul.opendev.org/t/openstack/build/6db005860a544858be80a0aa8ffa2965 : SUCCESS in 24m 28s\n- swift-tox-func-py312 https://zuul.opendev.org/t/openstack/build/326a0b76c88842c897a7f72bbe9b33bf : SUCCESS in 15m 21s\n- swift-tox-func-encryption-py312 https://zuul.opendev.org/t/openstack/build/a46601ac62754be6a0e8c040d98b2a30 : SUCCESS in 9m 25s\n- swift-tox-func-ec-py312 https://zuul.opendev.org/t/openstack/build/1dfea423159f469e98de53b6cc7e353c : SUCCESS in 15m 40s\n- swift-tox-func-py39-centos-9-stream https://zuul.opendev.org/t/openstack/build/e553f476b4ca4d1c8f331c8fe594033e : SUCCESS in 17m 38s\n- swift-func-cors https://zuul.opendev.org/t/openstack/build/b7f639ed468d411f821e4fa4f7bc318d : SUCCESS in 6m 36s\n- swift-tox-func-ceph-s3tests-tempauth https://zuul.opendev.org/t/openstack/build/0e27f2a2623044e3931facf28f038b7e : FAILURE in 8m 18s (non-voting)\n- swift-tox-func-s3api-compat-tests-tempauth https://zuul.opendev.org/t/openstack/build/138c92e3afe54188bc98c1b00c037358 : SUCCESS in 12m 18s\n- swift-probetests-centos-9-stream https://zuul.opendev.org/t/openstack/build/c67bdb0563d14a968409ff4cdeaafb93 : SUCCESS in 50m 36s\n- swift-tox-lower-constraints https://zuul.opendev.org/t/openstack/build/12e2d0e5192a4275b18547de1abd0844 : SUCCESS in 32m 09s\n- openstack-tox-pep8 https://zuul.opendev.org/t/openstack/build/65b4db3e1eb54959b496e061823489cb : SUCCESS in 5m 02s\n- swift-multinode-rolling-upgrade https://zuul.opendev.org/t/openstack/build/aca4744d028d4a17b3125af7aeabde94 : SUCCESS in 19m 43s\n\nWarning:\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.","accounts_in_message":[],"_revision_number":1},{"id":"d98327e72a5b0ee129c65e6f8a40375396ee6006","tag":"autogenerated:zuul:check-arm64","author":{"_account_id":22348,"name":"Zuul","username":"zuul","tags":["SERVICE_USER"]},"date":"2026-08-21 09:55:01.000000000","message":"Patch Set 1:\n\nBuild succeeded (ARM64 pipeline).\nhttps://zuul.opendev.org/t/openstack/buildset/88c8be4de4a745a4882614f19d3a4eab\n\n- swift-tox-py312-arm64 https://zuul.opendev.org/t/openstack/build/822db3b91f69407abce4e462efc4582c : SUCCESS in 49m 28s","accounts_in_message":[],"_revision_number":1},{"id":"b045707b148554cccbe4a32ce9b1037725d557bc","tag":"autogenerated:gerrit:setWorkInProgress","author":{"_account_id":6968,"name":"Christian Schwede","email":"cschwede@nvidia.com","username":"cschwede"},"date":"2026-08-28 16:35:51.000000000","message":"Set Work In Progress","accounts_in_message":[],"_revision_number":1},{"id":"c6651d8bc1196efd76c8c60fc95b8a945c336130","tag":"autogenerated:gerrit:newWipPatchSet","author":{"_account_id":6968,"name":"Christian Schwede","email":"cschwede@nvidia.com","username":"cschwede"},"date":"2026-09-15 15:47:12.000000000","message":"Uploaded patch set 2.\n\nOutdated Votes:\n* Verified+1 (copy condition: \"NEVER\")\n","accounts_in_message":[],"_revision_number":2},{"id":"ddb4e89b8a1d1ae5655faf36d64513939cb7092f","tag":"autogenerated:zuul:check-arm64","author":{"_account_id":22348,"name":"Zuul","username":"zuul","tags":["SERVICE_USER"]},"date":"2026-09-15 16:55:09.000000000","message":"Patch Set 2:\n\nBuild succeeded (ARM64 pipeline).\nhttps://zuul.opendev.org/t/openstack/buildset/6b1468b790364104aa0fc43301376ff4\n\n- swift-tox-py312-arm64 https://zuul.opendev.org/t/openstack/build/cbba16a1a7bc4717a25c6c365bfa7bb3 : SUCCESS in 31m 23s","accounts_in_message":[],"_revision_number":2},{"id":"33a198f6e2039c3f4c7c2e46ee977511d8b500c2","tag":"autogenerated:zuul:check","author":{"_account_id":22348,"name":"Zuul","username":"zuul","tags":["SERVICE_USER"]},"date":"2026-09-15 17:16:28.000000000","message":"Patch Set 2: Verified+1\n\nBuild succeeded (check pipeline).\nhttps://zuul.opendev.org/t/openstack/buildset/b5b7806b5af5482481c2bfeb3798a633\n\n- openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4764509fe9a542e4bc46eabad8b89335 : SUCCESS in 11m 34s\n- build-openstack-releasenotes https://zuul.opendev.org/t/openstack/build/f90d296e1f7d40f1bf44d00dbcaed768 : SUCCESS in 9m 45s\n- swift-tox-func-py39-centos-9-stream-fips https://zuul.opendev.org/t/openstack/build/798b0c03490344e69aac0d1514a07235 : SUCCESS in 20m 30s (non-voting)\n- swift-tox-func-encryption-py39-centos-9-stream-fips https://zuul.opendev.org/t/openstack/build/3e6c918e41b94e9098712a97a535b33e : SUCCESS in 12m 20s (non-voting)\n- swift-tox-func-ec-py39-centos-9-stream-fips https://zuul.opendev.org/t/openstack/build/134f88392a3d4525b143d06eb001cf8c : SUCCESS in 14m 10s (non-voting)\n- swift-build-image https://zuul.opendev.org/t/openstack/build/22a7db08b9664660bf5bbe140d752d86 : SUCCESS in 7m 42s (non-voting)\n- swift-tox-py37 https://zuul.opendev.org/t/openstack/build/c7cf28fc77524ba4bb6d564d0cce154a : SUCCESS in 12m 12s\n- swift-tox-py310 https://zuul.opendev.org/t/openstack/build/ff8e4d30022c4c288eb5066dab9a6d5b : SUCCESS in 23m 51s\n- swift-tox-py313 https://zuul.opendev.org/t/openstack/build/ca6e186c2e9b419c9f225b198351e0be : SUCCESS in 23m 10s\n- swift-tox-py314 https://zuul.opendev.org/t/openstack/build/44c902dfc82e4839bd2485169fee8009 : SUCCESS in 21m 58s\n- swift-tox-py3-no-eventlet https://zuul.opendev.org/t/openstack/build/6392ce79d1924c2bb47416a61547b78e : SUCCESS in 31m 47s\n- swift-tox-func-py312 https://zuul.opendev.org/t/openstack/build/b58e6487c4ec48858f389f78ae1048b0 : SUCCESS in 16m 23s\n- swift-tox-func-encryption-py312 https://zuul.opendev.org/t/openstack/build/3740ec3a572f48f1b5b323c800693bb2 : SUCCESS in 14m 09s\n- swift-tox-func-ec-py312 https://zuul.opendev.org/t/openstack/build/b53804b3d35c417f972b2cb84afb58a3 : SUCCESS in 16m 31s\n- swift-tox-func-no-eventlet-py312 https://zuul.opendev.org/t/openstack/build/6d49870703e449118262c02cf8badeba : SUCCESS in 17m 20s\n- swift-tox-func-py39-centos-9-stream https://zuul.opendev.org/t/openstack/build/1d1996fd2a8b43cc9778af1e20c166dd : SUCCESS in 10m 50s\n- swift-func-cors https://zuul.opendev.org/t/openstack/build/607c76bcc17f458ba053c28c70addf89 : SUCCESS in 7m 28s\n- swift-tox-func-ceph-s3tests-tempauth https://zuul.opendev.org/t/openstack/build/e33437ff46084a21a2f0e342dc5eedef : FAILURE in 33m 39s (non-voting)\n- swift-tox-func-s3api-compat-tests-tempauth https://zuul.opendev.org/t/openstack/build/aed3fb2e129740c1b867508b78354225 : SUCCESS in 6m 38s\n- swift-probetests-centos-9-stream https://zuul.opendev.org/t/openstack/build/f2978bce4e3f42d5b6aa3962e7065b50 : SUCCESS in 41m 24s\n- swift-probetests-no-eventlet-centos-9-stream https://zuul.opendev.org/t/openstack/build/ad55524ce0b2457681522a5f6a138063 : SUCCESS in 1h 00m 26s\n- swift-tox-lower-constraints https://zuul.opendev.org/t/openstack/build/2fca0b503dec4fa585ea6f21dbf6a579 : SUCCESS in 37m 31s\n- openstack-tox-pep8 https://zuul.opendev.org/t/openstack/build/ece92aa04c06467fa8119aff52b6982d : SUCCESS in 6m 09s\n- swift-multinode-rolling-upgrade https://zuul.opendev.org/t/openstack/build/9619b2d48eff4d63a41394c328b0f5ce : SUCCESS in 13m 01s\n\nWarning:\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.","accounts_in_message":[],"_revision_number":2},{"id":"420adf730f4e287c170dd158bdc24abf455a5cff","tag":"autogenerated:gerrit:newWipPatchSet","author":{"_account_id":6968,"name":"Christian Schwede","email":"cschwede@nvidia.com","username":"cschwede"},"date":"2026-09-16 13:39:54.000000000","message":"Uploaded patch set 3: Patch Set 2 was rebased.\n\nOutdated Votes:\n* Verified+1 (copy condition: \"NEVER\")\n","accounts_in_message":[],"_revision_number":3},{"id":"a16ad2505efe41e91176760d9f0d7d238e351279","tag":"autogenerated:zuul:check","author":{"_account_id":22348,"name":"Zuul","username":"zuul","tags":["SERVICE_USER"]},"date":"2026-09-16 15:22:03.000000000","message":"Patch Set 3: Verified+1\n\nBuild succeeded (check pipeline).\nhttps://zuul.opendev.org/t/openstack/buildset/5e9679d080454470a7d0544eadfbdb0c\n\n- openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2704b7c4efb8486383e65ac60dfdaf2a : SUCCESS in 7m 21s\n- build-openstack-releasenotes https://zuul.opendev.org/t/openstack/build/a6cda1e86ef24aed8753c116112bd57c : SUCCESS in 10m 32s\n- swift-tox-func-py39-centos-9-stream-fips https://zuul.opendev.org/t/openstack/build/f759ecf3566542ecb5db5fd9ade39dc1 : SUCCESS in 14m 36s (non-voting)\n- swift-tox-func-encryption-py39-centos-9-stream-fips https://zuul.opendev.org/t/openstack/build/d0ba248735ba4334bd1998e26b544caf : SUCCESS in 14m 05s (non-voting)\n- swift-tox-func-ec-py39-centos-9-stream-fips https://zuul.opendev.org/t/openstack/build/cab82a1735f7490b95f4f7267a1cfa09 : SUCCESS in 23m 11s (non-voting)\n- swift-build-image https://zuul.opendev.org/t/openstack/build/7a043bb15d59499e91b5c00cc37faba4 : SUCCESS in 8m 14s (non-voting)\n- swift-tox-py37 https://zuul.opendev.org/t/openstack/build/1138813fcee84750bf1bb1bce3da5abc : SUCCESS in 25m 26s\n- swift-tox-py310 https://zuul.opendev.org/t/openstack/build/cb181b2a875b4e3693b9769bb422e75c : SUCCESS in 12m 39s\n- swift-tox-py313 https://zuul.opendev.org/t/openstack/build/9cab439d385a4590868de4cf5495e2be : SUCCESS in 32m 51s\n- swift-tox-py314 https://zuul.opendev.org/t/openstack/build/f9371e3556a441d0908d17a0186f851e : SUCCESS in 11m 24s\n- swift-tox-py3-no-eventlet https://zuul.opendev.org/t/openstack/build/1ec0f2329b034390b73c1f5dd7de9b69 : SUCCESS in 31m 49s\n- swift-tox-func-py312 https://zuul.opendev.org/t/openstack/build/d22e494466ee4d419826fae4350c70ec : SUCCESS in 15m 39s\n- swift-tox-func-encryption-py312 https://zuul.opendev.org/t/openstack/build/37f06b6ba77d44ccae4b9e632fe79842 : SUCCESS in 16m 15s\n- swift-tox-func-ec-py312 https://zuul.opendev.org/t/openstack/build/9b0a8eb9d1574240826d431d85a558c4 : SUCCESS in 16m 13s\n- swift-tox-func-no-eventlet-py312 https://zuul.opendev.org/t/openstack/build/800e32b922bd43b283e0e284a575c27d : SUCCESS in 17m 26s\n- swift-tox-func-py39-centos-9-stream https://zuul.opendev.org/t/openstack/build/d6dd971913a74e9286b9d3e8bb35ba96 : SUCCESS in 19m 11s\n- swift-func-cors https://zuul.opendev.org/t/openstack/build/388925fada5a4485a71895f5fce4bd18 : SUCCESS in 5m 47s\n- swift-tox-func-ceph-s3tests-tempauth https://zuul.opendev.org/t/openstack/build/d6db3f3f852642f8b18f1f38f39d3888 : FAILURE in 30m 27s (non-voting)\n- swift-tox-func-s3api-compat-tests-tempauth https://zuul.opendev.org/t/openstack/build/ece16a7d3d794e318fcb5697f4f66b91 : SUCCESS in 9m 43s\n- swift-probetests-centos-9-stream https://zuul.opendev.org/t/openstack/build/972d1e3fbed848409a4b8434d5e1f3cc : SUCCESS in 1h 12m 24s\n- swift-probetests-no-eventlet-centos-9-stream https://zuul.opendev.org/t/openstack/build/d772c3b6505446ec92e41aaca88015b5 : SUCCESS in 1h 00m 34s\n- swift-tox-lower-constraints https://zuul.opendev.org/t/openstack/build/d85bd122fc764de19d891455bdd75ff2 : SUCCESS in 23m 20s\n- openstack-tox-pep8 https://zuul.opendev.org/t/openstack/build/18db450796514e82aaf54481b2db53af : SUCCESS in 4m 54s\n- swift-multinode-rolling-upgrade https://zuul.opendev.org/t/openstack/build/bf0480d4357e43e798f6d8116d599980 : SUCCESS in 20m 04s\n\nWarning:\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.","accounts_in_message":[],"_revision_number":3},{"id":"4402441e95cb902361e1a6228d878737e0615863","tag":"autogenerated:zuul:check-arm64","author":{"_account_id":22348,"name":"Zuul","username":"zuul","tags":["SERVICE_USER"]},"date":"2026-09-16 18:54:12.000000000","message":"Patch Set 3:\n\nBuild succeeded (ARM64 pipeline).\nhttps://zuul.opendev.org/t/openstack/buildset/52830a1a43ff47ab93b961bcc6bd0bb8\n\n- swift-tox-py312-arm64 https://zuul.opendev.org/t/openstack/build/9bacdda470dc438b89a043c96660d9cb : SUCCESS in 35m 57s","accounts_in_message":[],"_revision_number":3},{"id":"b3df1ad5ed0618177ba6ba7dc60c3e234bc365b4","tag":"autogenerated:gerrit:newWipPatchSet","author":{"_account_id":6968,"name":"Christian Schwede","email":"cschwede@nvidia.com","username":"cschwede"},"date":"2026-09-18 07:09:03.000000000","message":"Uploaded patch set 4: Patch Set 3 was rebased.\n\nOutdated Votes:\n* Verified+1 (copy condition: \"NEVER\")\n","accounts_in_message":[],"_revision_number":4},{"id":"f268956de63a7b3688d95bd6a60eb63045cb1e5e","tag":"autogenerated:zuul:check-arm64","author":{"_account_id":22348,"name":"Zuul","username":"zuul","tags":["SERVICE_USER"]},"date":"2026-09-18 08:06:40.000000000","message":"Patch Set 4:\n\nBuild succeeded (ARM64 pipeline).\nhttps://zuul.opendev.org/t/openstack/buildset/88698732cf544c62b2ac30ea481f9288\n\n- swift-tox-py312-arm64 https://zuul.opendev.org/t/openstack/build/05d3f62a75764924a9578fd017140cd8 : SUCCESS in 53m 04s","accounts_in_message":[],"_revision_number":4},{"id":"2ca1dc9e17be4c6a981d621eb5c66748b6252a22","tag":"autogenerated:zuul:check","author":{"_account_id":22348,"name":"Zuul","username":"zuul","tags":["SERVICE_USER"]},"date":"2026-09-18 08:13:11.000000000","message":"Patch Set 4: Verified+1\n\nBuild succeeded (check pipeline).\nhttps://zuul.opendev.org/t/openstack/buildset/285b4672757940538f91e55943d0d3e2\n\n- openstack-tox-docs https://zuul.opendev.org/t/openstack/build/84f6bd99154642e0983a66d4e6d30e60 : SUCCESS in 7m 09s\n- build-openstack-releasenotes https://zuul.opendev.org/t/openstack/build/7ebdfbabf36b43f08cb0dff2f66e5e5c : SUCCESS in 7m 55s\n- swift-tox-func-py39-centos-9-stream-fips https://zuul.opendev.org/t/openstack/build/79cd73850a3441a184ca32c8b02e14e1 : SUCCESS in 19m 44s (non-voting)\n- swift-tox-func-encryption-py39-centos-9-stream-fips https://zuul.opendev.org/t/openstack/build/3b1fcb5c66d74502b37d83f36a4e6e66 : SUCCESS in 13m 18s (non-voting)\n- swift-tox-func-ec-py39-centos-9-stream-fips https://zuul.opendev.org/t/openstack/build/6612cd06df3c46208eb1c511ca1d2b34 : SUCCESS in 22m 51s (non-voting)\n- swift-build-image https://zuul.opendev.org/t/openstack/build/2623ce47b0d249d394fea691ac1e740e : SUCCESS in 8m 33s (non-voting)\n- swift-tox-py37 https://zuul.opendev.org/t/openstack/build/225ab914832244ac8d78b98f56622a0a : SUCCESS in 11m 08s\n- swift-tox-py310 https://zuul.opendev.org/t/openstack/build/2d7a87c1b8604d7a9edd00c1d896add4 : SUCCESS in 10m 15s\n- swift-tox-py313 https://zuul.opendev.org/t/openstack/build/e34d752539864c3691651c08e14616ae : SUCCESS in 34m 11s\n- swift-tox-py314 https://zuul.opendev.org/t/openstack/build/0c0fe445dcac42e7846fae1ec63d065e : SUCCESS in 21m 19s\n- swift-tox-py3-no-eventlet https://zuul.opendev.org/t/openstack/build/49bfa1e4be5b4101b214703dfa736841 : SUCCESS in 10m 50s\n- swift-tox-func-py312 https://zuul.opendev.org/t/openstack/build/29665a81fad74d16bdd693d52ddb99b8 : SUCCESS in 11m 59s\n- swift-tox-func-encryption-py312 https://zuul.opendev.org/t/openstack/build/ff2319265c4a4bdaa5e7c626e630a6e7 : SUCCESS in 17m 18s\n- swift-tox-func-ec-py312 https://zuul.opendev.org/t/openstack/build/671acaf9b21647e9a80c3a0507b2c3ac : SUCCESS in 9m 13s\n- swift-tox-func-no-eventlet-py312 https://zuul.opendev.org/t/openstack/build/86bc9dbf88ab4212a68eb060b8081922 : SUCCESS in 7m 54s\n- swift-tox-func-py39-centos-9-stream https://zuul.opendev.org/t/openstack/build/f042eb640a644850873409da84fb29cb : SUCCESS in 16m 02s\n- swift-func-cors https://zuul.opendev.org/t/openstack/build/04f41c8b73b241659f1f285be2d40586 : SUCCESS in 6m 45s\n- swift-tox-func-ceph-s3tests-tempauth https://zuul.opendev.org/t/openstack/build/cc227c60dd3e44fe9448259ca5612c77 : FAILURE in 29m 32s (non-voting)\n- swift-tox-func-s3api-compat-tests-tempauth https://zuul.opendev.org/t/openstack/build/b255b0ba2a114f58889f0d3c3694b847 : SUCCESS in 9m 17s\n- swift-probetests-centos-9-stream https://zuul.opendev.org/t/openstack/build/69a44ec773ce4bc2b3a2467c746af334 : SUCCESS in 37m 31s\n- swift-probetests-no-eventlet-centos-9-stream https://zuul.opendev.org/t/openstack/build/09afac6531af4259b0eebbf251bc0a1d : SUCCESS in 53m 43s\n- swift-tox-lower-constraints https://zuul.opendev.org/t/openstack/build/0f4fa4cfdc814d648221e36548f24001 : SUCCESS in 29m 28s\n- openstack-tox-pep8 https://zuul.opendev.org/t/openstack/build/e5b13e4533b94f77a1b5fbeaddbe4fe1 : SUCCESS in 3m 17s\n- swift-multinode-rolling-upgrade https://zuul.opendev.org/t/openstack/build/f99a58ef27244f89b7f958fd9d2267d5 : SUCCESS in 19m 05s\n\nWarning:\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  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Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-encryption-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/zuul/zuul-jobs/playbooks/unittests/post.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/cleanup.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.\n  File .ssh/known_hosts.old found in build home directory during playbook opendev.org/opendev/base-jobs/playbooks/base/post-logs.yaml for job swift-tox-func-ec-py39-centos-9-stream-fips.  Add to preserve-home-paths if safe, or otherwise remove.","accounts_in_message":[],"_revision_number":5}],"current_revision_number":5,"current_revision":"4243059608227526e734e478d1c383a1e211c855","revisions":{"ed9fa1f7640b3c2a0db50ac1c567769f81e274ec":{"kind":"REWORK","_number":1,"created":"2026-08-21 07:26:39.000000000","uploader":{"_account_id":6968,"name":"Christian Schwede","email":"cschwede@nvidia.com","username":"cschwede"},"ref":"refs/changes/59/1001759/1","fetch":{"anonymous http":{"url":"https://review.opendev.org/openstack/swift","ref":"refs/changes/59/1001759/1","commands":{"Checkout":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/1 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/1 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/1 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.opendev.org/openstack/swift refs/changes/59/1001759/1"}}},"commit":{"parents":[{"commit":"8a321a72313b605282ecbd6d230be061b7a43970","subject":"Adapt probe tests to the gunicorn lifecycle","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/8a321a72313b605282ecbd6d230be061b7a43970"}]}],"author":{"name":"Christian Schwede","email":"cschwede@mailbox.org","date":"2026-08-20 14:27:08.000000000","tz":120},"committer":{"name":"Christian Schwede","email":"cschwede@mailbox.org","date":"2026-08-21 07:17:02.000000000","tz":120},"subject":"gunicorn: drop three per-request syscalls from the gthread path","message":"gunicorn: drop three per-request syscalls from the gthread path\n\nTwo bits of gthread bookkeeping cost syscalls on every request.\n\nTConn.wait_for_data() builds and tears down a selectors.DefaultSelector()\non each call: an epoll_create1, epoll_ctl, epoll_wait and close. Waiting\non one descriptor needs no epoll instance, so use select.poll().\n\nThe main loop calls notify() and is_parent_alive() every turn, about\nthree times per request, only to prove the worker is alive. The arbiter\njust needs the temp file fresher than cfg.timeout, which Swift sets to\n3600s, so throttle both to once a second. If cfg.timeout leaves no\nheadroom the original per-turn behaviour is kept.\n\nMeasured on an object server (16 KiB GET, concurrency 1, 420 requests):\n129.1 -\u003e 120.0 syscalls per request. No throughput claim, run-to-run\nvariance on the test box reached 8x.\n\nThe gunicorn internals used here are added to the existing version guard,\nso a too-old gunicorn fails at startup instead of mid-request.\n\nCo-Authored-By: Claude Opus 5 \u003cnoreply@anthropic.com\u003e\nChange-Id: Ie80628f43e3ffbe78f20e3d77116fba3bdc79deb\nSigned-off-by: Christian Schwede \u003ccschwede@mailbox.org\u003e\n(cherry picked from commit b4f7e7908b017aa333e0e4f3dffa8ce3f0d903a5)\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/ed9fa1f7640b3c2a0db50ac1c567769f81e274ec"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/ed9fa1f7640b3c2a0db50ac1c567769f81e274ec"}]},"branch":"refs/heads/feature/threaded"},"585a1369503323ec416ef8f741b617bde5cdaecf":{"kind":"REWORK","_number":2,"created":"2026-09-15 15:47:12.000000000","uploader":{"_account_id":6968,"name":"Christian Schwede","email":"cschwede@nvidia.com","username":"cschwede"},"ref":"refs/changes/59/1001759/2","fetch":{"anonymous http":{"url":"https://review.opendev.org/openstack/swift","ref":"refs/changes/59/1001759/2","commands":{"Checkout":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/2 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/2 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/2 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.opendev.org/openstack/swift refs/changes/59/1001759/2"}}},"commit":{"parents":[{"commit":"c61e804b2d26d7ba62f3f449d32cd47e2d85998d","subject":"gunicorn: poll the ring in the per-port supervisor","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/c61e804b2d26d7ba62f3f449d32cd47e2d85998d"}]}],"author":{"name":"Christian Schwede","email":"cschwede@mailbox.org","date":"2026-08-20 14:27:08.000000000","tz":120},"committer":{"name":"Christian Schwede","email":"cschwede@mailbox.org","date":"2026-09-15 13:34:44.000000000","tz":120},"subject":"WIP gunicorn: drop three per-request syscalls from the gthread path","message":"WIP gunicorn: drop three per-request syscalls from the gthread path\n\nTwo bits of gthread bookkeeping cost syscalls on every request.\n\nTConn.wait_for_data() builds and tears down a selectors.DefaultSelector()\non each call: an epoll_create1, epoll_ctl, epoll_wait and close. Waiting\non one descriptor needs no epoll instance, so use select.poll().\n\nThe main loop calls notify() and is_parent_alive() every turn, about\nthree times per request, only to prove the worker is alive. The arbiter\njust needs the temp file fresher than cfg.timeout, which Swift sets to\n3600s, so throttle both to once a second. If cfg.timeout leaves no\nheadroom the original per-turn behaviour is kept.\n\nMeasured on an object server (16 KiB GET, concurrency 1, 420 requests):\n129.1 -\u003e 120.0 syscalls per request. No throughput claim, run-to-run\nvariance on the test box reached 8x.\n\nThe gunicorn internals used here are added to the existing version guard,\nso a too-old gunicorn fails at startup instead of mid-request.\n\nCo-Authored-By: Claude Opus 5 \u003cnoreply@anthropic.com\u003e\nChange-Id: Ie80628f43e3ffbe78f20e3d77116fba3bdc79deb\nSigned-off-by: Christian Schwede \u003ccschwede@mailbox.org\u003e\n(cherry picked from commit b4f7e7908b017aa333e0e4f3dffa8ce3f0d903a5)\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/585a1369503323ec416ef8f741b617bde5cdaecf"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/585a1369503323ec416ef8f741b617bde5cdaecf"}]},"branch":"refs/heads/feature/threaded"},"0812e9dc834dc8a6bac481833112dd2660b8e297":{"kind":"TRIVIAL_REBASE","_number":3,"created":"2026-09-16 13:39:54.000000000","uploader":{"_account_id":6968,"name":"Christian Schwede","email":"cschwede@nvidia.com","username":"cschwede"},"ref":"refs/changes/59/1001759/3","fetch":{"anonymous http":{"url":"https://review.opendev.org/openstack/swift","ref":"refs/changes/59/1001759/3","commands":{"Checkout":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/3 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/3 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/3 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.opendev.org/openstack/swift refs/changes/59/1001759/3"}}},"commit":{"parents":[{"commit":"b3f5c76fbc5d361ce26413a38845e4e2bc66c83b","subject":"gunicorn: poll the ring in the per-port supervisor","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/b3f5c76fbc5d361ce26413a38845e4e2bc66c83b"}]}],"author":{"name":"Christian Schwede","email":"cschwede@mailbox.org","date":"2026-08-20 14:27:08.000000000","tz":120},"committer":{"name":"Christian Schwede","email":"cschwede@mailbox.org","date":"2026-09-16 13:31:49.000000000","tz":120},"subject":"WIP gunicorn: drop three per-request syscalls from the gthread path","message":"WIP gunicorn: drop three per-request syscalls from the gthread path\n\nTwo bits of gthread bookkeeping cost syscalls on every request.\n\nTConn.wait_for_data() builds and tears down a selectors.DefaultSelector()\non each call: an epoll_create1, epoll_ctl, epoll_wait and close. Waiting\non one descriptor needs no epoll instance, so use select.poll().\n\nThe main loop calls notify() and is_parent_alive() every turn, about\nthree times per request, only to prove the worker is alive. The arbiter\njust needs the temp file fresher than cfg.timeout, which Swift sets to\n3600s, so throttle both to once a second. If cfg.timeout leaves no\nheadroom the original per-turn behaviour is kept.\n\nMeasured on an object server (16 KiB GET, concurrency 1, 420 requests):\n129.1 -\u003e 120.0 syscalls per request. No throughput claim, run-to-run\nvariance on the test box reached 8x.\n\nThe gunicorn internals used here are added to the existing version guard,\nso a too-old gunicorn fails at startup instead of mid-request.\n\nCo-Authored-By: Claude Opus 5 \u003cnoreply@anthropic.com\u003e\nChange-Id: Ie80628f43e3ffbe78f20e3d77116fba3bdc79deb\nSigned-off-by: Christian Schwede \u003ccschwede@mailbox.org\u003e\n(cherry picked from commit b4f7e7908b017aa333e0e4f3dffa8ce3f0d903a5)\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/0812e9dc834dc8a6bac481833112dd2660b8e297"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/0812e9dc834dc8a6bac481833112dd2660b8e297"}]},"branch":"refs/heads/feature/threaded"},"c748695f8277c57a873584426a2d51f38d3f3852":{"kind":"TRIVIAL_REBASE","_number":4,"created":"2026-09-18 07:09:03.000000000","uploader":{"_account_id":6968,"name":"Christian Schwede","email":"cschwede@nvidia.com","username":"cschwede"},"ref":"refs/changes/59/1001759/4","fetch":{"anonymous http":{"url":"https://review.opendev.org/openstack/swift","ref":"refs/changes/59/1001759/4","commands":{"Checkout":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/4 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/4 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/4 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.opendev.org/openstack/swift refs/changes/59/1001759/4"}}},"commit":{"parents":[{"commit":"db4fe1a0d18e50dbe1b8920aa610afda89c7d0b6","subject":"gunicorn: poll the ring in the per-port supervisor","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/db4fe1a0d18e50dbe1b8920aa610afda89c7d0b6"}]}],"author":{"name":"Christian Schwede","email":"cschwede@mailbox.org","date":"2026-08-20 14:27:08.000000000","tz":120},"committer":{"name":"Christian Schwede","email":"cschwede@mailbox.org","date":"2026-09-18 07:03:32.000000000","tz":120},"subject":"WIP gunicorn: drop three per-request syscalls from the gthread path","message":"WIP gunicorn: drop three per-request syscalls from the gthread path\n\nTwo bits of gthread bookkeeping cost syscalls on every request.\n\nTConn.wait_for_data() builds and tears down a selectors.DefaultSelector()\non each call: an epoll_create1, epoll_ctl, epoll_wait and close. Waiting\non one descriptor needs no epoll instance, so use select.poll().\n\nThe main loop calls notify() and is_parent_alive() every turn, about\nthree times per request, only to prove the worker is alive. The arbiter\njust needs the temp file fresher than cfg.timeout, which Swift sets to\n3600s, so throttle both to once a second. If cfg.timeout leaves no\nheadroom the original per-turn behaviour is kept.\n\nMeasured on an object server (16 KiB GET, concurrency 1, 420 requests):\n129.1 -\u003e 120.0 syscalls per request. No throughput claim, run-to-run\nvariance on the test box reached 8x.\n\nThe gunicorn internals used here are added to the existing version guard,\nso a too-old gunicorn fails at startup instead of mid-request.\n\nCo-Authored-By: Claude Opus 5 \u003cnoreply@anthropic.com\u003e\nChange-Id: Ie80628f43e3ffbe78f20e3d77116fba3bdc79deb\nSigned-off-by: Christian Schwede \u003ccschwede@mailbox.org\u003e\n(cherry picked from commit b4f7e7908b017aa333e0e4f3dffa8ce3f0d903a5)\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/c748695f8277c57a873584426a2d51f38d3f3852"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/c748695f8277c57a873584426a2d51f38d3f3852"}]},"branch":"refs/heads/feature/threaded"},"4243059608227526e734e478d1c383a1e211c855":{"kind":"TRIVIAL_REBASE","_number":5,"created":"2026-09-18 08:51:16.000000000","uploader":{"_account_id":6968,"name":"Christian Schwede","email":"cschwede@nvidia.com","username":"cschwede"},"ref":"refs/changes/59/1001759/5","fetch":{"anonymous http":{"url":"https://review.opendev.org/openstack/swift","ref":"refs/changes/59/1001759/5","commands":{"Checkout":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/5 \u0026\u0026 git checkout FETCH_HEAD","Cherry Pick":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/5 \u0026\u0026 git cherry-pick FETCH_HEAD","Format Patch":"git fetch https://review.opendev.org/openstack/swift refs/changes/59/1001759/5 \u0026\u0026 git format-patch -1 --stdout FETCH_HEAD","Pull":"git pull https://review.opendev.org/openstack/swift refs/changes/59/1001759/5"}}},"commit":{"parents":[{"commit":"34a0a6443a6f66c68583b845f7372f6c966c8f85","subject":"Dump all thread stacks when a unit test runs too long","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/34a0a6443a6f66c68583b845f7372f6c966c8f85"}]}],"author":{"name":"Christian Schwede","email":"cschwede@mailbox.org","date":"2026-08-20 14:27:08.000000000","tz":120},"committer":{"name":"Christian Schwede","email":"cschwede@mailbox.org","date":"2026-09-18 08:46:36.000000000","tz":120},"subject":"WIP gunicorn: drop three per-request syscalls from the gthread path","message":"WIP gunicorn: drop three per-request syscalls from the gthread path\n\nTwo bits of gthread bookkeeping cost syscalls on every request.\n\nTConn.wait_for_data() builds and tears down a selectors.DefaultSelector()\non each call: an epoll_create1, epoll_ctl, epoll_wait and close. Waiting\non one descriptor needs no epoll instance, so use select.poll().\n\nThe main loop calls notify() and is_parent_alive() every turn, about\nthree times per request, only to prove the worker is alive. The arbiter\njust needs the temp file fresher than cfg.timeout, which Swift sets to\n3600s, so throttle both to once a second. If cfg.timeout leaves no\nheadroom the original per-turn behaviour is kept.\n\nMeasured on an object server (16 KiB GET, concurrency 1, 420 requests):\n129.1 -\u003e 120.0 syscalls per request. No throughput claim, run-to-run\nvariance on the test box reached 8x.\n\nThe gunicorn internals used here are added to the existing version guard,\nso a too-old gunicorn fails at startup instead of mid-request.\n\nCo-Authored-By: Claude Opus 5 \u003cnoreply@anthropic.com\u003e\nChange-Id: Ie80628f43e3ffbe78f20e3d77116fba3bdc79deb\nSigned-off-by: Christian Schwede \u003ccschwede@mailbox.org\u003e\n(cherry picked from commit b4f7e7908b017aa333e0e4f3dffa8ce3f0d903a5)\n","web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/4243059608227526e734e478d1c383a1e211c855"}],"resolve_conflicts_web_links":[{"name":"gitea","tooltip":"Open in GitWeb","url":"https://opendev.org/openstack/swift/commit/4243059608227526e734e478d1c383a1e211c855"}]},"branch":"refs/heads/feature/threaded"}},"requirements":[],"submit_records":[{"rule_name":"gerrit~DefaultSubmitRule","status":"OK","labels":[{"label":"Verified","status":"MAY","applied_by":{"_account_id":22348,"name":"Zuul","username":"zuul","tags":["SERVICE_USER"]}},{"label":"Code-Review","status":"MAY"},{"label":"Workflow","status":"MAY"}]}],"submit_requirements":[{"name":"Verified","description":"Verified in gate by CI","status":"UNSATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Verified\u003dMAX AND -label:Verified\u003dMIN","fulfilled":false,"status":"FAIL","passing_atoms":[],"failing_atoms":["label:Verified\u003dMAX","label:Verified\u003dMIN"],"atom_explanations":{"label:Verified\u003dMAX":"","label:Verified\u003dMIN":""}}},{"name":"Code-Review","description":"Code reviewed by core reviewer","status":"UNSATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Code-Review\u003dMAX AND -label:Code-Review\u003dMIN","fulfilled":false,"status":"FAIL","passing_atoms":[],"failing_atoms":["label:Code-Review\u003dMAX","label:Code-Review\u003dMIN"],"atom_explanations":{"label:Code-Review\u003dMAX":"","label:Code-Review\u003dMIN":""}}},{"name":"Workflow","description":"Approved for gate by core reviewer","status":"UNSATISFIED","is_legacy":false,"submittability_expression_result":{"expression":"label:Workflow\u003dMAX AND -label:Workflow\u003dMIN","fulfilled":false,"status":"FAIL","passing_atoms":[],"failing_atoms":["label:Workflow\u003dMAX","label:Workflow\u003dMIN"],"atom_explanations":{"label:Workflow\u003dMAX":"","label:Workflow\u003dMIN":""}}}]}