You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-10-05 - 00:16
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 50 highest latencies:
System rack2slot0.osadl.org (updated Wed Oct 04, 2023 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
158202910,2sleep32768899cyclictest11:22:353
27522810,0sleep22768499cyclictest10:59:432
51732550,0sleep10-21swapper/111:06:431
317572530,0sleep10-21swapper/111:12:201
169722510,3sleep125-21ksoftirqd/112:04:401
139802510,0sleep00-21swapper/012:25:000
108692510,0sleep20-21swapper/210:01:482
22142500,0sleep20-21swapper/208:45:002
189242500,0sleep00-21swapper/011:44:000
302972480,1sleep030293-21latency07:15:000
115292480,0sleep20-21swapper/210:41:252
312092470,0sleep20-21swapper/212:35:272
309012470,0sleep10-21swapper/110:12:291
52272460,1sleep3401ktimersoftd/311:34:093
229912450,0sleep122990-21id11:51:421
318482440,0sleep20-21swapper/209:59:412
2578023110,6sleep20-21swapper/207:05:022
273492309,7sleep00-21swapper/007:07:130
274092287,7sleep10-21swapper/107:07:581
272882287,6sleep30-21swapper/307:06:273
165272220,0sleep10-21swapper/112:39:271
217662160,1sleep1231rcuc/109:11:421
81162150,0sleep00-21swapper/011:14:150
66542150,0sleep20-21swapper/210:47:072
178522150,1sleep117855-21bash12:18:451
50552140,0sleep20-21swapper/211:00:122
27671991412,1cyclictest16103-21kworker/0:110:05:420
133172140,0sleep30-21swapper/311:01:463
2767199130,1cyclictest17493-21cp09:50:110
250352130,0sleep00-21swapper/010:50:450
217782130,0sleep30-21swapper/312:12:343
160112130,0sleep20-21swapper/211:29:402
110852130,0sleep00-21swapper/011:28:340
27688991210,1cyclictest20281-21munin-run08:10:003
2768899120,1cyclictest7448-21grepconf.sh10:54:003
2768899120,11cyclictest661-21dbus-daemon12:39:313
27684991211,0cyclictest1501-21lspci12:00:592
2768499120,11cyclictest21938-21sshd09:44:332
2768499120,11cyclictest16723-21entropy08:00:242
2767199120,1cyclictest28105-21bash11:52:530
2767199120,11cyclictest17475-21sshd10:55:520
252682120,0sleep30-21swapper/310:30:583
2768899110,10cyclictest2638-21lspci09:14:303
2768899110,10cyclictest0-21swapper/312:06:203
2768899110,10cyclictest0-21swapper/311:44:103
2768899110,10cyclictest0-21swapper/311:06:403
2768899110,10cyclictest0-21swapper/309:29:003
2768499119,1cyclictest26520-21lspci10:11:342
27684991110,0cyclictest521-40kipmi011:52:432
27684991110,0cyclictest0-21swapper/209:34:442
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional