Change the fuchsia_arm64 trybot from a 50% experiment to 100%.
Build times for the arm64 CQ 50% bot experiment over the last week are similar to the existing x64 CQ trybot: builder fuchsia_arm64 fuchsia_x64 builds 549 1114 build_minutes_p50 27.18 29.33 build_minutes_p70 47.80 47.18 build_minutes_p90 58.42 57.23 Stability is good at 50% https://ci.chromium.org/p/chromium/builders/try/fuchsia_arm64 Capacity is also good at 50%. The average number of arm64 bots running at one time at 50% CQ varies from 24 to 36 by day out of 240 bots. Typical spikes are 50 to 60 bots active when a CL build is in progress or 150 to 240 bots active when multiple CL builds overlap. Bot usage percentages on a weekday are p50 27 bots p90 76 bots p99 131 bots out of 240 bots There is more pending time info at https://docs.google.com/spreadsheets/d/1yzHLqp7oNFXlKkRg3whoZ2QhAwC4DYN9pJz8PaXwRYA There is more build time info at https://docs.google.com/spreadsheets/d/1A1B6zgLw2VnBXD5IQXrPZGr5NavJrhjhj8JKeunSvno There is more capacity and bot usage info at https://docs.google.com/spreadsheets/d/15oFJzlDLbfLLnndaTSH2Vsi14QgfiWpIm1dbgn742mU Bug: 1042511 Change-Id: I4fbb69b3c33f3b6ae172f64fb471f88748f591d3 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2288709Reviewed-by:Stephen Martinis <martiniss@chromium.org> Commit-Queue: Stephen Roe <steveroe@google.com> Cr-Commit-Position: refs/heads/master@{#786548}
Showing
Please register or sign in to comment