(maybe this should be more general but lets start with try ...) In Bug 536762 we had two buildbot masters die trying to deal with very large log files. We use log size clamping on debug mochitests and should use it more widely to prevent infrastructure going down due to bad patches.
Created attachment 421238 [details] [diff] [review] clamp log sizes to 50 MB
Comment on attachment 421238 [details] [diff] [review] clamp log sizes to 50 MB changeset: 1938:54abe440eb60
try server reconfigured