Re: [swift-corelibs-dev] Debugging failures seen only in CI

2017-05-23 Thread Tony Parker via swift-corelibs-dev
I'm ok with that if it helps us get to the bottom of this once and for all. I wonder if it would be possible to enable the logging conditionally, so it only appears in CI? Maybe via a runtime call ("turn logging on now"). - Tony > On May 23, 2017, at 2:25 AM, Pushkar N Kulkarni wrote: > > H

Re: [swift-corelibs-dev] Debugging failures seen only in CI

2017-05-23 Thread Pushkar N Kulkarni via swift-corelibs-dev
Hi Tony, In this context, would it be acceptable if we add (temporarily) some diagnostic prints to TestNSURLSession to log information only on failures?  Pushkar N Kulkarni, IBM RuntimesSimplicity is prerequisite for reliability - Edsger W. Dijkstra -Pushkar N Kulkarni/India/IBM wrote: -To:

[swift-corelibs-dev] Debugging failures seen only in CI

2017-05-18 Thread Pushkar N Kulkarni via swift-corelibs-dev
Over the past few months, we've seen random and intermittent failures in the URLSession tests in TestFoundation in the CI builds running on Ubuntu 16.04. Surprisingly, these failures never occur on PR builds. We've tried to reproduce them locally (on matching Ubuntu levels) and fixed locally observ