You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-19 - 02:09
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 100 highest latencies:
System rack3slot0.osadl.org (updated Wed Nov 19, 2025 00:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2493924926,9sleep60-21swapper/618:53:446
157372490,0sleep60-21swapper/623:17:386
2493524825,8sleep20-21swapper/218:53:402
299452440,0sleep70-21swapper/722:54:007
205112440,2sleep62515499cyclictest21:19:096
128552440,0sleep50-21swapper/522:55:505
14902420,0sleep70-21swapper/719:09:307
2469224129,8sleep70-21swapper/718:50:257
227572410,0sleep60-21swapper/622:27:166
269872400,0sleep60-21swapper/622:40:306
268082400,0sleep00-21swapper/000:06:410
255312400,2sleep72515999cyclictest21:36:327
2470624028,9sleep30-21swapper/318:50:373
2470324027,9sleep00-21swapper/018:50:340
2467224029,8sleep50-21swapper/518:50:065
94912390,0sleep50-21swapper/523:55:015
94912390,0sleep50-21swapper/523:55:015
2478423928,8sleep40-21swapper/418:51:344
2230123926,8sleep10-21swapper/118:49:301
185382390,0sleep20-21swapper/223:30:392
198092380,0sleep50-21swapper/521:39:585
318832370,0sleep00-21swapper/023:53:520
318832370,0sleep00-21swapper/023:53:520
222422360,0sleep222229-21sshd22:14:312
233412330,1sleep42514499cyclictest23:48:274
163602210,1sleep341-21ksoftirqd/322:56:203
25117992014,3cyclictest9-21ksoftirqd/021:02:050
2515199194,8cyclictest11807-21grepconf.sh22:47:105
2515199190,9cyclictest2263-21grep22:41:345
2515199190,7cyclictest1670-21grepconf.sh21:12:255
2515199190,6cyclictest0-21swapper/523:11:205
2515199180,9cyclictest18533-21id22:01:085
2515199180,9cyclictest11527-21systemd-cgroups00:13:595
2515199180,9cyclictest10923-21sshd22:29:505
2515199180,9cyclictest0-21swapper/523:54:105
2515199180,9cyclictest0-21swapper/523:54:105
2515199180,8cyclictest15686-21grepconf.sh22:34:475
2515199180,7cyclictest11291-21sshd21:26:135
2515199180,6cyclictest10547-21perf21:09:285
2514499180,16cyclictest7559-21sshd23:03:494
2514199186,1cyclictest41-21ksoftirqd/321:14:553
25117991813,3cyclictest9-21ksoftirqd/022:59:190
272562170,2sleep62515499cyclictest23:36:046
2515999174,2cyclictest73-21ksoftirqd/723:51:497
2515999174,2cyclictest73-21ksoftirqd/723:51:497
2515999170,3cyclictest0-21swapper/721:19:467
2515499171,6cyclictest0-21swapper/620:29:026
2515499170,2cyclictest24058-21sshd22:57:246
2515499170,1cyclictest669-21avahi-daemon20:59:026
2515199170,9cyclictest732-21NetworkManager23:18:545
2515199170,9cyclictest10493-21grep21:47:255
2515199170,8cyclictest30713-21grepconf.sh20:54:395
2515199170,8cyclictest0-21swapper/500:02:075
2515199170,7cyclictest9471-21grep00:18:155
2515199170,7cyclictest31365-21grepconf.sh00:21:155
2515199170,6cyclictest577-21sshd23:24:175
123452170,0sleep00-21swapper/021:34:480
2515999161,4cyclictest73-21ksoftirqd/721:01:117
2515999161,3cyclictest73-21ksoftirqd/721:58:487
2515999161,1cyclictest0-21swapper/721:40:077
2515999160,2cyclictest0-21swapper/723:59:447
2515199160,9cyclictest11185-21grepconf.sh00:04:325
2515199160,9cyclictest1-21systemd23:31:495
2515199160,9cyclictest0-21swapper/523:08:015
2515199160,8cyclictest859-21polkitd22:15:415
2515199160,8cyclictest11968-21grepconf.sh21:00:575
2515199160,8cyclictest10919-21grepconf.sh21:17:495
2515199160,8cyclictest0-21swapper/521:58:115
2515199160,8cyclictest0-21swapper/521:22:365
2515199160,7cyclictest891-21sshd23:36:545
2515199160,7cyclictest32418-21sshd23:40:595
2515199160,7cyclictest29084-21grep23:27:565
2515199160,7cyclictest28757-21bash22:19:395
2515199160,6cyclictest11860-21grep21:34:465
2515199160,10cyclictest4346-21bash22:24:485
2515199160,10cyclictest23463-21sshd21:32:055
25141991614,1cyclictest41-21ksoftirqd/322:24:533
25141991614,1cyclictest41-21ksoftirqd/322:24:233
25141991614,1cyclictest41-21ksoftirqd/300:04:463
25141991610,4cyclictest41-21ksoftirqd/323:34:483
2511799160,2cyclictest121rcu_preempt22:19:450
308282150,1sleep773-21ksoftirqd/723:40:457
290652150,0sleep70-21swapper/722:40:477
25159991514,1cyclictest73-21ksoftirqd/722:19:497
2515999150,2cyclictest0-21swapper/723:00:537
2515499150,8cyclictest27593-21sshd22:23:456
2515499150,2cyclictest24593-21sshd22:01:596
2515499150,1cyclictest11765-21sshd23:12:486
2515199150,7cyclictest23647-21grepconf.sh22:06:025
2515199150,6cyclictest861-21gdbus22:11:045
2515199150,6cyclictest2745-21systemd-cgroups22:50:075
2515199150,6cyclictest10906-21sshd22:59:495
2514199157,4cyclictest41-21ksoftirqd/321:41:513
25141991514,1cyclictest41-21ksoftirqd/323:33:353
25141991514,1cyclictest41-21ksoftirqd/321:19:393
25141991513,1cyclictest41-21ksoftirqd/323:49:453
25141991513,1cyclictest41-21ksoftirqd/323:49:453
25141991513,1cyclictest41-21ksoftirqd/323:21:573
25141991513,1cyclictest41-21ksoftirqd/323:13:103
25141991513,1cyclictest41-21ksoftirqd/321:24:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional