sipp icon indicating copy to clipboard operation
sipp copied to clipboard
verified publisher icon SIPp

sipp makes ksoftirqd occupy a single CPU occupancy rate too high

Open genmzy opened this issue 3 years ago • 0 comments

I used sipp(v3.5.2) to make stress test of rtpengine, playing rtp and echo back image when I make the call to 550, it will cause UAC server single ksoftirqd high CPU usage. Ksoftirqd seems to be the system soft interrupt of linux. image image UAC plays a pcap file for 111 seconds and the UAS echoes the rtp stream back Then the ksoftirqd reach 100% usage and the packages of tx and rx of that CPU processor(index of 2) will much more than other processors. Here is the command cat /proc/softirqs shows of network: image

genmzy avatar Nov 09 '22 03:11 genmzy