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2026-05-09 - 23:15
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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 Sat May 09, 2026 12:45:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
68072200161,26sleep20-21swapper/207:07:592
66792200161,25sleep30-21swapper/307:06:183
68102198161,24sleep00-21swapper/007:08:010
66572197160,24sleep10-21swapper/107:06:011
172362690,0sleep00-21swapper/009:30:140
17722620,0sleep30-21swapper/308:05:153
7069991912,3cyclictest28-21ksoftirqd/210:10:202
271132180,0sleep10-21swapper/111:50:491
707799177,5cyclictest35-21ksoftirqd/309:45:103
7077991614,1cyclictest35-21ksoftirqd/311:35:123
7077991514,1cyclictest35-21ksoftirqd/312:34:593
7077991413,1cyclictest35-21ksoftirqd/312:20:113
7077991313,0cyclictest35-21ksoftirqd/309:55:173
7077991312,1cyclictest35-21ksoftirqd/310:35:123
7077991312,1cyclictest35-21ksoftirqd/309:51:523
7077991312,1cyclictest35-21ksoftirqd/309:15:183
706999130,0cyclictest0-21swapper/212:15:162
7064991311,2cyclictest0-21swapper/110:35:001
7064991311,2cyclictest0-21swapper/110:00:121
707799123,5cyclictest35-21ksoftirqd/310:50:113
7077991212,0cyclictest35-21ksoftirqd/310:58:373
7077991212,0cyclictest35-21ksoftirqd/310:30:013
7077991211,1cyclictest35-21ksoftirqd/311:56:443
7077991211,1cyclictest35-21ksoftirqd/310:13:203
7077991211,1cyclictest35-21ksoftirqd/309:39:333
7077991211,1cyclictest35-21ksoftirqd/307:45:003
7069991210,1cyclictest28-21ksoftirqd/209:15:002
7064991210,2cyclictest0-21swapper/110:55:151
705699123,4cyclictest8189-21latency_hist09:20:000
705699122,5cyclictest2786-21cat09:55:000
7056991212,0cyclictest0-21swapper/011:05:580
707799119,1cyclictest35-21ksoftirqd/311:50:153
707799119,1cyclictest35-21ksoftirqd/310:25:003
707799119,1cyclictest35-21ksoftirqd/310:09:593
707799113,7cyclictest35-21ksoftirqd/308:10:163
7077991111,0cyclictest35-21ksoftirqd/309:15:003
7077991110,1cyclictest35-21ksoftirqd/312:05:013
7077991110,1cyclictest35-21ksoftirqd/311:28:003
7077991110,1cyclictest35-21ksoftirqd/311:22:013
7077991110,1cyclictest35-21ksoftirqd/310:19:513
7077991110,1cyclictest35-21ksoftirqd/308:50:003
7077991110,1cyclictest35-21ksoftirqd/307:40:013
706999119,1cyclictest28-21ksoftirqd/209:45:132
706999119,1cyclictest28-21ksoftirqd/207:50:002
7069991110,1cyclictest28-21ksoftirqd/212:20:122
7069991110,1cyclictest28-21ksoftirqd/210:08:152
706999110,11cyclictest61650irq/122-eno108:05:242
706499119,2cyclictest0-21swapper/110:50:151
7064991110,1cyclictest0-21swapper/110:30:211
7064991110,1cyclictest0-21swapper/108:30:171
706499111,8cyclictest0-21swapper/110:25:191
707799109,1cyclictest35-21ksoftirqd/311:05:003
707799109,1cyclictest35-21ksoftirqd/308:59:593
707799109,1cyclictest35-21ksoftirqd/307:55:003
707799109,1cyclictest35-21ksoftirqd/307:20:003
707799108,1cyclictest35-21ksoftirqd/311:40:113
707799108,1cyclictest35-21ksoftirqd/310:40:193
707799108,1cyclictest35-21ksoftirqd/309:25:143
707799108,1cyclictest35-21ksoftirqd/309:25:003
707799108,1cyclictest35-21ksoftirqd/308:35:213
707799108,1cyclictest35-21ksoftirqd/307:15:003
707799102,7cyclictest35-21ksoftirqd/310:30:123
7077991010,0cyclictest35-21ksoftirqd/312:27:573
7077991010,0cyclictest35-21ksoftirqd/312:18:033
7077991010,0cyclictest35-21ksoftirqd/311:30:293
7077991010,0cyclictest35-21ksoftirqd/311:15:123
7077991010,0cyclictest35-21ksoftirqd/308:20:193
707799101,8cyclictest35-21ksoftirqd/309:05:003
706999109,1cyclictest28-21ksoftirqd/210:55:012
706999109,1cyclictest28-21ksoftirqd/210:45:132
706999109,1cyclictest28-21ksoftirqd/209:41:272
706999109,1cyclictest28-21ksoftirqd/209:38:312
706999108,1cyclictest28-21ksoftirqd/212:00:132
706999108,1cyclictest28-21ksoftirqd/209:25:142
7069991010,0cyclictest0-21swapper/212:39:232
7069991010,0cyclictest0-21swapper/211:38:342
706999100,9cyclictest309-21diskmemload10:40:002
706499109,1cyclictest0-21swapper/112:05:381
706499109,1cyclictest0-21swapper/111:49:081
706499109,1cyclictest0-21swapper/111:35:001
706499109,1cyclictest0-21swapper/108:25:221
706499109,1cyclictest0-21swapper/107:20:151
706499108,2cyclictest0-21swapper/109:38:571
706499105,5cyclictest0-21swapper/112:17:591
706499105,4cyclictest0-21swapper/112:35:471
706499104,6cyclictest0-21swapper/112:00:181
7064991010,0cyclictest0-21swapper/109:55:131
706499101,9cyclictest21-21ksoftirqd/110:05:051
706499101,8cyclictest21-21ksoftirqd/107:35:331
706499101,1cyclictest21-21ksoftirqd/110:47:291
705699109,1cyclictest9-21ksoftirqd/008:25:000
705699102,4cyclictest25303-21munin-run10:25:010
70779999,0cyclictest35-21ksoftirqd/312:10:133
70779999,0cyclictest35-21ksoftirqd/308:00:003
70779999,0cyclictest35-21ksoftirqd/307:20:183
70779998,1cyclictest35-21ksoftirqd/312:05:123
70779998,1cyclictest35-21ksoftirqd/311:10:143
70779998,1cyclictest35-21ksoftirqd/310:45:143
70779998,1cyclictest35-21ksoftirqd/310:00:113
70779998,1cyclictest35-21ksoftirqd/309:40:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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