On Thu, Dec 05, 2013 at 12:30:21PM +0400, Konstantin Serebryany wrote: > my 2c: running all upstream tsan tests (ninja check-tsan) takes 10 > seconds on my (beefy) machine and requires rather little memory. > Of course, you need lots of *virtual* memory.
*virtual* memory is acceptable, not very nice, but we have that already for asan. The thing I was worried was e.g. when libgo testsuite added tests that spawned 1000s of threads and so broke parallel testing by getting close to the max threads per user rlimit (if I remember well). Jakub