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x/build: linux-amd64-race TryBot straggling #32032
In the TryBot run for https://golang.org/cl/176580 at Patchset 4, most of the TryBots ran relatively quickly (less than 10m), but the
I'm not sure exactly why it was so slow, but it leads me to believe that there may be something wrong with the sharding for that builder.
Looks like the @rsc's recent suffixarray changes made it slower?
SELECT Builder, Event, APPROX_QUANTILES(Seconds, 100)[OFFSET(50)] as MedianSec, COUNT(*) as N FROM builds.Spans WHERE Error = '' AND Builder = 'linux-amd64-race' AND StartTime > TIMESTAMP_SUB(CURRENT_TIMESTAMP(), INTERVAL 24*7 HOUR) AND Repo = "go" And IsTry = true GROUP BY 1, 2 ORDER BY 3 DESC