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2026-06-11 - 20:14
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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 Thu Jun 11, 2026 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139112234158,25sleep00-21swapper/007:06:440
118152230155,21sleep20-21swapper/207:05:002
139422219160,46sleep10-21swapper/107:07:091
138422201138,21sleep30-21swapper/307:05:513
120462650,0sleep30-21swapper/309:59:123
320422590,0sleep20-21swapper/211:10:122
257622160,0sleep00-21swapper/012:30:000
186982150,0sleep10-21swapper/107:15:181
1426399146,3cyclictest1029-21snmpd09:27:413
14256991311,0cyclictest28-21ksoftirqd/210:24:232
14250991312,1cyclictest9-21ksoftirqd/011:00:000
1426399128,1cyclictest16660-21kworker/3:208:35:153
14263991211,1cyclictest35-21ksoftirqd/311:10:013
1425699129,3cyclictest28-21ksoftirqd/211:57:432
14256991212,0cyclictest28-21ksoftirqd/210:50:002
14256991211,1cyclictest28-21ksoftirqd/212:20:162
14256991210,1cyclictest28-21ksoftirqd/208:05:012
1426399119,1cyclictest35-21ksoftirqd/312:20:213
14263991111,0cyclictest35-21ksoftirqd/310:25:173
14263991110,1cyclictest7092-21diskmemload12:05:083
14263991110,1cyclictest35-21ksoftirqd/311:25:003
1425699119,1cyclictest28-21ksoftirqd/208:25:002
1425099119,1cyclictest9-21ksoftirqd/007:34:590
1425099114,4cyclictest24750-21latency_hist11:45:000
14250991110,1cyclictest9-21ksoftirqd/012:05:120
14250991110,1cyclictest9-21ksoftirqd/009:45:010
1426399109,1cyclictest35-21ksoftirqd/311:30:003
1426399109,1cyclictest22526-21aten_r1power_cu09:30:103
1426399109,0cyclictest35-21ksoftirqd/310:30:153
1426399108,1cyclictest35-21ksoftirqd/311:35:143
1426399108,1cyclictest35-21ksoftirqd/308:55:003
14263991010,0cyclictest35-21ksoftirqd/311:35:003
1425699109,1cyclictest61650irq/122-eno111:45:022
1425699109,1cyclictest28-21ksoftirqd/210:31:272
1425699109,1cyclictest28-21ksoftirqd/210:10:162
1425699109,1cyclictest28-21ksoftirqd/210:05:132
1425699109,1cyclictest28-21ksoftirqd/209:50:132
1425699109,1cyclictest28-21ksoftirqd/209:45:102
1425699109,1cyclictest28-21ksoftirqd/209:35:142
1425699109,1cyclictest28-21ksoftirqd/208:30:142
1425699109,1cyclictest28-21ksoftirqd/207:55:142
1425699109,1cyclictest28-21ksoftirqd/207:25:002
1425699108,1cyclictest28-21ksoftirqd/207:39:592
1425099109,1cyclictest9-21ksoftirqd/012:35:130
1425099109,1cyclictest9-21ksoftirqd/012:25:000
1425099108,1cyclictest9-21ksoftirqd/012:30:000
142639999,0cyclictest35-21ksoftirqd/310:45:153
142639999,0cyclictest35-21ksoftirqd/310:20:193
142639999,0cyclictest35-21ksoftirqd/310:16:433
142639998,1cyclictest35-21ksoftirqd/308:15:143
142639996,1cyclictest35-21ksoftirqd/307:15:003
142639991,5cyclictest0-21swapper/312:30:103
142639990,4cyclictest0-21swapper/307:35:113
142569999,0cyclictest28-21ksoftirqd/211:35:142
142569999,0cyclictest28-21ksoftirqd/210:35:152
142569999,0cyclictest28-21ksoftirqd/209:57:372
142569998,1cyclictest28-21ksoftirqd/212:14:082
142569998,1cyclictest28-21ksoftirqd/212:08:582
142569998,1cyclictest28-21ksoftirqd/211:53:582
142569998,1cyclictest28-21ksoftirqd/211:25:132
142569998,1cyclictest28-21ksoftirqd/211:18:282
142569998,1cyclictest28-21ksoftirqd/210:18:512
142569998,1cyclictest28-21ksoftirqd/209:25:142
142569998,1cyclictest28-21ksoftirqd/209:23:352
142569998,1cyclictest28-21ksoftirqd/208:05:132
142569998,1cyclictest28-21ksoftirqd/207:50:142
142569997,1cyclictest28-21ksoftirqd/212:00:142
142569997,1cyclictest28-21ksoftirqd/207:15:012
142569997,1cyclictest28-21ksoftirqd/207:15:002
142569996,1cyclictest61650irq/122-eno112:25:012
142569990,0cyclictest0-21swapper/210:29:552
142509998,1cyclictest9-21ksoftirqd/011:55:000
142509994,5cyclictest31670-21latency_hist07:45:000
142639988,0cyclictest35-21ksoftirqd/311:00:123
142639988,0cyclictest35-21ksoftirqd/310:35:133
142639988,0cyclictest35-21ksoftirqd/309:14:553
142639988,0cyclictest35-21ksoftirqd/309:05:213
142639987,1cyclictest35-21ksoftirqd/311:40:133
142639987,1cyclictest35-21ksoftirqd/310:55:133
142639987,1cyclictest35-21ksoftirqd/310:10:153
142639987,1cyclictest35-21ksoftirqd/310:05:173
142639987,1cyclictest35-21ksoftirqd/309:43:073
142639986,1cyclictest35-21ksoftirqd/312:14:543
142639986,1cyclictest1029-21snmpd10:52:243
142639986,1cyclictest1029-21snmpd09:49:243
142639986,1cyclictest1029-21snmpd08:41:073
142639986,1cyclictest1029-21snmpd07:55:593
142639980,7cyclictest0-21swapper/311:54:433
142639980,4cyclictest0-21swapper/312:00:023
142569988,0cyclictest28-21ksoftirqd/211:02:512
142569988,0cyclictest28-21ksoftirqd/210:02:392
142569987,1cyclictest28-21ksoftirqd/211:20:112
142569987,1cyclictest28-21ksoftirqd/210:51:182
142569987,1cyclictest28-21ksoftirqd/209:15:112
142569987,1cyclictest28-21ksoftirqd/208:25:102
142569986,1cyclictest1029-21snmpd11:41:002
142569986,1cyclictest1029-21snmpd11:31:522
142569981,6cyclictest29478-21apt-get12:35:122
142569980,7cyclictest271rcuc/211:05:132
142569980,7cyclictest1029-21snmpd10:56:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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