)]}'
{"/PATCHSET_LEVEL":[{"author":{"_account_id":26285,"name":"wu.chunyang","email":"wchy1001@gmail.com","username":"wu.chunyang"},"change_message_id":"85853dc7183287d14751939e00a2bec8914e3be1","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":1,"id":"b8185f4a_62d995cc","updated":"2026-08-22 15:57:07.000000000","message":"@erkin.mussurmankulov@ps.kz @kispear@gmail.com Hello， this is an enhancement of the previous PR: 224524d82173b59cdaca8834d7ae53c8f287a7e4","commit_id":"f5f2728eb6431d76c0d5705cc5fa3bff713444dc"},{"author":{"_account_id":36080,"name":"Erkin Mussurmankulov","display_name":"Eric","email":"erkin.mussurmankulov@ps.kz","username":"mongoose404","status":"PS Cloud services employee"},"change_message_id":"a28faf8d20337890f30784a698ef0a5634accb40","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":1,"id":"4300d669_5205a21e","updated":"2026-08-27 07:12:49.000000000","message":"recheck","commit_id":"f5f2728eb6431d76c0d5705cc5fa3bff713444dc"},{"author":{"_account_id":36080,"name":"Erkin Mussurmankulov","display_name":"Eric","email":"erkin.mussurmankulov@ps.kz","username":"mongoose404","status":"PS Cloud services employee"},"change_message_id":"ad2d27d7ab1cef141a1bd4aa6efa62f881e97cba","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":1,"id":"0261f239_69b55ace","in_reply_to":"b8185f4a_62d995cc","updated":"2026-08-27 09:00:15.000000000","message":"Hello, Wu! This is an awesome improvement. LGTM.\n\nWe don\u0027t get much in terms of execution-time savings, but the I/O savings are worth the effort.\n\nPlease take a look at [this](https://review.opendev.org/c/openstack/trove/+/993305) MR. The asynchronous image-building process will increase the execution time by ~15 minutes.\n\nSo, in total, with Docker image preloading into the guest, we will save 15 + 15*N minutes, where N is the number of instances created during the test job run. For most jobs, this will reduce the execution time by half! I think that\u0027s a great achievement 😄\n\nAfter the asynchronous image-building change is merged, we will be fully prepared for the pre-release Zuul stampede 😅\nIt\u0027s already warming up, btw.\n\n_______________________\n\nThe last unresolved issue that I would like to address in CI is the `guest-log-collection` service. Rsyncing every 10 seconds consumes a lot of CPU and I/O resources. Another negative side effect of the current `guest-log-collection` implementation is that, on fast hardware, if a Nova instance is shut down very quickly, the collected logs may be incomplete.\n\nBut it\u0027s not critical; we can address it later. Right now we need to focus on completing tasks that are ready for review.","commit_id":"f5f2728eb6431d76c0d5705cc5fa3bff713444dc"}]}
