You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-12 - 01:58
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 Mon Jan 12, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1457998369,1cyclictest49-21ksoftirqd/421:22:134
1467996933,32cyclictest0-21swapper/621:22:136
94292670,0sleep20-21swapper/223:46:492
145699660,65cyclictest6111-21kworker/u16:321:22:133
291492540,0sleep50-21swapper/522:40:125
84902510,0sleep10-21swapper/100:29:171
45962500,0sleep4471rcuc/421:35:164
3117725026,8sleep10-21swapper/119:04:031
177412500,0sleep60-21swapper/622:46:306
282172480,1sleep557-21ksoftirqd/523:05:515
234432480,0sleep60-21swapper/622:16:196
40324724,9sleep30-21swapper/319:04:213
169392470,1sleep557-21ksoftirqd/522:37:005
32102450,2sleep0145399cyclictest00:14:420
116112450,0sleep30-21swapper/323:25:433
167652440,0sleep20-21swapper/221:38:342
108324432,9sleep70-21swapper/719:05:547
68552430,0sleep00-21swapper/021:33:040
68552430,0sleep00-21swapper/021:33:040
326572430,0sleep00-21swapper/021:11:090
312942430,0sleep00-21swapper/022:05:150
167372430,1sleep216739-21grepconf.sh21:31:222
167372430,1sleep216739-21grepconf.sh21:31:222
98224229,9sleep50-21swapper/519:04:395
317152420,0sleep20-21swapper/223:11:012
317152420,0sleep20-21swapper/223:11:012
304262420,0sleep1231rcuc/121:55:551
208872420,0sleep70-21swapper/700:13:457
208872420,0sleep70-21swapper/700:13:457
174172420,0sleep00-21swapper/023:21:320
186392410,0sleep10-21swapper/122:34:401
99224028,8sleep40-21swapper/419:04:464
98624029,8sleep00-21swapper/019:04:420
242962400,2sleep2145599cyclictest22:35:052
208342400,0sleep10-21swapper/121:50:271
125224029,8sleep20-21swapper/219:08:052
64662390,0sleep50-21swapper/500:01:015
60512390,0sleep16049-21sshd00:05:381
101723926,9sleep60-21swapper/619:05:046
198642380,0sleep70-21swapper/700:30:037
1455993636,0cyclictest13550irq/24-ahci[00021:22:122
24762340,0sleep10-21swapper/123:18:131
100852330,0sleep10-21swapper/123:23:251
94872320,1sleep19492-21grepconf.sh23:39:431
1453993232,0cyclictest5837-21kworker/0:321:22:120
147299310,31cyclictest0-21swapper/721:22:137
125252270,0sleep20-21swapper/200:27:172
1463992511,3cyclictest57-21ksoftirqd/500:14:175
145499230,22cyclictest0-21swapper/121:22:131
33002220,1sleep7691-21systemd-logind23:20:277
146399228,4cyclictest57-21ksoftirqd/500:06:525
146399228,3cyclictest57-21ksoftirqd/521:23:535
1456992216,5cyclictest7427-21kill22:31:393
146399219,1cyclictest57-21ksoftirqd/522:12:065
146399208,3cyclictest57-21ksoftirqd/522:08:105
146399207,3cyclictest57-21ksoftirqd/523:16:365
146399201,1cyclictest0-21swapper/521:45:125
135762200,0sleep60-21swapper/600:13:126
135762200,0sleep60-21swapper/600:13:126
146399196,2cyclictest57-21ksoftirqd/500:22:565
146399196,1cyclictest57-21ksoftirqd/523:24:305
92592180,0sleep70-21swapper/722:15:157
146399187,3cyclictest57-21ksoftirqd/522:03:065
146399186,1cyclictest57-21ksoftirqd/522:23:055
1463991813,2cyclictest57-21ksoftirqd/522:54:145
1463991810,3cyclictest57-21ksoftirqd/521:58:345
146399180,1cyclictest57-21ksoftirqd/500:27:145
73302170,0sleep50-21swapper/521:42:305
32792170,0sleep6631rcuc/623:25:066
146399179,3cyclictest57-21ksoftirqd/522:49:065
146399178,1cyclictest57-21ksoftirqd/521:34:195
1463991716,1cyclictest57-21ksoftirqd/521:13:595
1463991716,1cyclictest57-21ksoftirqd/500:31:515
1463991713,1cyclictest57-21ksoftirqd/523:09:115
1463991713,1cyclictest57-21ksoftirqd/523:09:115
146399171,3cyclictest57-21ksoftirqd/523:46:395
146399171,3cyclictest57-21ksoftirqd/523:23:555
146399171,3cyclictest57-21ksoftirqd/521:24:095
146399171,2cyclictest57-21ksoftirqd/523:56:585
146399171,2cyclictest0-21swapper/522:14:165
146399171,1cyclictest57-21ksoftirqd/522:47:035
146399171,1cyclictest0-21swapper/522:29:265
82622160,0sleep10-21swapper/123:37:271
312472160,0sleep30-21swapper/321:32:273
312472160,0sleep30-21swapper/321:32:273
146399167,1cyclictest57-21ksoftirqd/500:36:045
146399166,3cyclictest57-21ksoftirqd/523:40:095
146399166,3cyclictest57-21ksoftirqd/521:14:135
146399166,1cyclictest57-21ksoftirqd/522:26:265
146399166,1cyclictest57-21ksoftirqd/521:29:185
146399166,1cyclictest57-21ksoftirqd/521:29:185
1463991612,2cyclictest57-21ksoftirqd/521:49:045
1463991610,3cyclictest57-21ksoftirqd/522:59:075
146399161,3cyclictest57-21ksoftirqd/500:09:025
146399161,3cyclictest57-21ksoftirqd/500:09:025
146399161,0cyclictest0-21swapper/523:38:495
146399160,2cyclictest0-21swapper/523:32:365
145752160,1sleep314558-21sshd23:09:423
145752160,1sleep314558-21sshd23:09:423
1454991614,1cyclictest25-21ksoftirqd/122:04:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional