On 27/10/2021 10:52, Tony Lu wrote: > From: Wen Gu <guwen@xxxxxxxxxxxxxxxxx> > > A socket_wq mismatch issue may occur because of fallback. > > When use SMC to replace TCP, applications add an epoll entry into SMC > socket's wq, but kernel uses clcsock's wq instead of SMC socket's wq > once fallback occurs, which means the application's epoll fd dosen't > work anymore. > > For example: > server: nginx -g 'daemon off;' > > client: smc_run wrk -c 1 -t 1 -d 5 http://11.200.15.93/index.html > > Running 5s test @ http://11.200.15.93/index.html > 1 threads and 1 connections > Thread Stats Avg Stdev Max +/- Stdev > Latency 0.00us 0.00us 0.00us -nan% > Req/Sec 0.00 0.00 0.00 -nan% > 0 requests in 5.00s, 0.00B read > Requests/sec: 0.00 > Transfer/sec: 0.00B > > This patch fixes this issue by using clcsock's wq regardless of > whether fallback occurs. > I need to spend some more time testing and thinking about this fix. Thank you.
