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2026-06-26 - 23:41
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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 rack1slot1.osadl.org (updated Fri Jun 26, 2026 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89342216159,45sleep00-21swapper/007:07:390
89952200161,25sleep20-21swapper/207:08:262
89422200162,25sleep30-21swapper/307:07:473
89872199162,24sleep10-21swapper/107:08:211
116722620,0sleep30-21swapper/311:34:163
9201991815,1cyclictest28-21ksoftirqd/210:16:412
9201991515,0cyclictest28-21ksoftirqd/211:03:142
9201991412,1cyclictest28-21ksoftirqd/209:20:122
919899143,5cyclictest14361-21apt-get10:10:010
9201991312,1cyclictest28-21ksoftirqd/212:20:182
9201991312,1cyclictest28-21ksoftirqd/209:05:002
9201991312,1cyclictest28-21ksoftirqd/208:00:002
9201991211,1cyclictest28-21ksoftirqd/210:20:192
9201991210,1cyclictest28-21ksoftirqd/212:05:172
9201991210,1cyclictest28-21ksoftirqd/212:00:202
920199119,1cyclictest28-21ksoftirqd/211:40:102
9201991111,0cyclictest28-21ksoftirqd/209:15:182
9201991110,1cyclictest28-21ksoftirqd/212:15:142
9201991110,1cyclictest28-21ksoftirqd/211:21:032
9201991110,1cyclictest28-21ksoftirqd/211:19:592
9201991110,1cyclictest28-21ksoftirqd/210:42:372
9201991110,1cyclictest28-21ksoftirqd/210:00:132
9201991110,1cyclictest28-21ksoftirqd/209:58:172
9201991110,1cyclictest28-21ksoftirqd/209:30:132
9201991110,1cyclictest28-21ksoftirqd/209:10:102
9201991110,1cyclictest28-21ksoftirqd/209:10:012
9201991110,1cyclictest28-21ksoftirqd/207:40:162
919899113,4cyclictest8347-21perf08:15:010
9198991110,1cyclictest9-21ksoftirqd/012:30:000
920199109,1cyclictest61650irq/122-eno111:35:212
920199109,1cyclictest28-21ksoftirqd/211:51:342
920199109,1cyclictest28-21ksoftirqd/210:51:072
920199109,1cyclictest28-21ksoftirqd/210:30:162
920199109,1cyclictest28-21ksoftirqd/209:54:062
920199109,1cyclictest28-21ksoftirqd/208:20:212
920199108,1cyclictest28-21ksoftirqd/210:36:152
919899103,6cyclictest14615-21perf07:20:010
919899102,4cyclictest24285-21cut07:40:000
919899100,5cyclictest15215-21perf10:55:010
73332100,0sleep30-21swapper/310:43:293
92089997,1cyclictest35-21ksoftirqd/308:20:013
92089990,7cyclictest2261-21diskmemload11:00:373
92019999,0cyclictest28-21ksoftirqd/211:28:452
92019999,0cyclictest28-21ksoftirqd/209:25:192
92019998,1cyclictest28-21ksoftirqd/212:36:592
92019998,1cyclictest28-21ksoftirqd/212:31:312
92019998,1cyclictest28-21ksoftirqd/212:27:012
92019998,1cyclictest28-21ksoftirqd/212:12:012
92019998,1cyclictest28-21ksoftirqd/210:55:132
92019998,1cyclictest28-21ksoftirqd/210:45:162
92019998,1cyclictest28-21ksoftirqd/210:11:182
92019998,1cyclictest28-21ksoftirqd/210:05:162
92019998,1cyclictest28-21ksoftirqd/209:45:132
92019998,1cyclictest28-21ksoftirqd/208:50:002
92019997,1cyclictest28-21ksoftirqd/207:35:182
92019997,1cyclictest28-21ksoftirqd/207:25:012
92019990,6cyclictest2261-21diskmemload09:40:112
91989998,1cyclictest9-21ksoftirqd/010:15:000
91989993,5cyclictest24839-21apt-get08:50:000
91989991,6cyclictest561-21nscd10:03:380
14500290,1sleep10-21swapper/112:20:371
92089984,3cyclictest14028-21sh10:51:403
92089980,7cyclictest0-21swapper/307:25:013
92089980,6cyclictest769-21lldpd12:28:583
92089980,4cyclictest1224-21idleruntime-cro08:00:003
92089980,3cyclictest0-21swapper/308:20:103
92089980,2cyclictest0-21swapper/309:10:113
92019988,0cyclictest28-21ksoftirqd/207:15:192
92019987,1cyclictest28-21ksoftirqd/211:47:402
92019987,1cyclictest28-21ksoftirqd/211:30:022
92019987,1cyclictest28-21ksoftirqd/211:10:102
92019987,1cyclictest28-21ksoftirqd/210:29:232
92019987,1cyclictest28-21ksoftirqd/208:55:152
92019987,1cyclictest28-21ksoftirqd/208:40:192
92019987,1cyclictest28-21ksoftirqd/207:45:142
92019986,1cyclictest28-21ksoftirqd/209:35:172
92019986,1cyclictest28-21ksoftirqd/207:15:012
91999988,0cyclictest0-21swapper/109:50:201
91999980,5cyclictest0-21swapper/110:40:181
91989981,6cyclictest3121-21ssh09:54:180
91989981,4cyclictest2261-21diskmemload09:10:150
91989980,1cyclictest4723-21ssh12:09:090
21226280,1sleep00-21swapper/010:18:120
92089976,1cyclictest21236-21cat08:40:163
92089973,2cyclictest26381-21/usr/sbin/munin11:10:173
92089971,4cyclictest18481-21apt-get10:15:113
92089970,6cyclictest17724-21/usr/sbin/munin09:30:213
92089970,4cyclictest0-21swapper/311:26:303
92089970,3cyclictest1-21systemd12:12:083
92089970,2cyclictest0-21swapper/309:44:183
92019977,0cyclictest28-21ksoftirqd/211:05:122
92019977,0cyclictest28-21ksoftirqd/208:35:112
92019976,1cyclictest61650irq/122-eno108:15:142
92019976,1cyclictest28-21ksoftirqd/208:30:172
92019976,1cyclictest28-21ksoftirqd/208:10:112
92019976,1cyclictest28-21ksoftirqd/207:30:182
92019975,1cyclictest61650irq/122-eno111:55:112
92019975,1cyclictest61650irq/122-eno108:25:132
91999970,4cyclictest0-21swapper/111:34:161
91999970,4cyclictest0-21swapper/110:35:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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