Re: Again about pbuf_mtx

2013-09-06 Thread Alexander Motin
On 05.09.2013 15:40, Alexander Motin wrote: Some may remember that not so long ago I complained about high lock congestion on pbuf_mtx. At that time switching the mutex to padalign reduced the problem. But now after improving scalability in CAM and GEOM and doing more then half million IOPS on 32

Again about pbuf_mtx

2013-09-05 Thread Alexander Motin
Hi. Some may remember that not so long ago I complained about high lock congestion on pbuf_mtx. At that time switching the mutex to padalign reduced the problem. But now after improving scalability in CAM and GEOM and doing more then half million IOPS on 32-core system I again heavily hit tha