On Mon, Feb 29, 2016 at 5:18 PM, Alexander Korotkov < a.korot...@postgrespro.ru> wrote:
> I didn't reproduce the regression. I had access to multicore machine but > didn't see either regression on low clients or improvements on high clients. > In the attached path spinlock delay was exposed in s_lock.h and used > in LockBufHdr(). > Dilip, could you try this version of patch? Could you also run perf or > other profiler in the case of regression. It would be nice to compare > profiles with and without patch. We probably could find the cause of > regression. > OK, I will test it, sometime in this week. -- Regards, Dilip Kumar EnterpriseDB: http://www.enterprisedb.com
