3 ms·
On Linux mmap_sem contention is a well-known concurrency bottleneck, you may have been hitting that. Multiple efforts over the years have failed to fix it, IIRC
by jabl 6y ago
On Linux mmap_sem contention is a well-known concurrency bottleneck, you may have been hitting that. Multiple efforts over the years have failed to fix it, IIRC. I guess one day they'll find a good solution, but until then, take care.