davide added a comment. In https://reviews.llvm.org/D32167#1026780, @jankratochvil wrote:
> In https://reviews.llvm.org/D32167#1026779, @davide wrote: > > > Do you have a way of reproducing? > > > It just happens for me each time - on Fedora 27 x86_64 on 16-core (32HT) > 2-node NUMA machine having env var `MAKEFLAGS=-j32` (and `tuned-adm > throughput-performance` if it matters). Comparing multiple runs makes some > tests {Expected,Unexpected,}{Success,Failure,Error} without changing anything. > > > [or even better, investigating] > > When the testcase is then ran separately it sure succeeds as the machine then > has no load that time. Maybe one could make some race reproducer helper (such > as was GDB read1 <https://sourceware.org/bugzilla/show_bug.cgi?id=12649>) but > I should analyse more LLDB testsuite races to know the common racy issues in > LLDB testsuite. That sounds a great helper. Any chance you're interested in working on that? I don't have access to a machine beefy enough to repro the failures, I'm afraid. https://reviews.llvm.org/D32167 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
