[go-nuts] Re: Go schedule latency issue

2018-01-22 Thread sotter . liu
Is waf-client the program that has the real-time requirement? -> yes. I've done a lot of optimization in terms of performance and GC. This is the last remain latency issue I fount, and I've test in a separate linux env. 在 2018年1月22日星期一 UTC+8下午11:42:49,matthe...@gmail.com写道: > > The higher priori

Re: [go-nuts] Re: Go schedule latency issue

2018-01-22 Thread sotter . liu
thanks. I've test in a separate linux server(Intel(R) Xeon(R) CPU E5-2670 v3 @ 2.30GHz * 48) 2018/01/23 14:41:14 CheckRequest time : 3393 2018/01/23 14:41:14 --- trace begin!!! 2018/01/23 14:41:14 CheckRequest time : 3021 2018/01/23 14:41:19 Total : 107214 2018/01/23 14

[go-nuts] Re: Go schedule latency issue

2018-01-21 Thread sotter . liu
I tested two scenarios for the priority value(19 and -19). The priority setting does affect the waf-client rt : *➜ waf-client git:(master) ✗ nice -n -19 ./waf-client* nice: setpriority: Permission denied 2018/01/22 10:37:47 Add Client : 0.0.0.0:8000 2018/01/22 10:37:47 --

[go-nuts] Re: Go schedule latency issue

2018-01-18 Thread sotter . liu
a. request client and server running on the same computer. b. Unfortunately, I have not find the method how to disable OS power management. I re-running this case on linux server, result shows that there is almost no time out. I suspect the P's block is affected by the external operating envir