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2025-11-29 - 06:35
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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 Nov 28, 2025 12:45:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121572238161,26sleep20-21swapper/207:08:162
122832234160,25sleep00-21swapper/007:09:500
122252219148,24sleep30-21swapper/307:09:093
101812199160,26sleep10-21swapper/107:05:041
101521030,0sleep10-21swapper/107:50:201
238562580,0sleep20-21swapper/210:18:022
12405992018,2cyclictest28-21ksoftirqd/209:44:022
167002190,0sleep10-21swapper/111:37:211
300252150,0sleep10-21swapper/110:25:221
12405991512,1cyclictest28-21ksoftirqd/211:57:512
1238399151,13cyclictest0-21swapper/007:15:010
12405991211,1cyclictest28-21ksoftirqd/211:26:312
12405991210,1cyclictest28-21ksoftirqd/211:20:142
12405991210,1cyclictest28-21ksoftirqd/211:05:012
12405991210,1cyclictest28-21ksoftirqd/210:40:012
1238399120,11cyclictest0-21swapper/007:25:180
1240599119,1cyclictest28-21ksoftirqd/211:50:142
1240599119,1cyclictest28-21ksoftirqd/210:45:002
1240599119,1cyclictest28-21ksoftirqd/209:05:142
12405991110,1cyclictest28-21ksoftirqd/212:25:102
12405991110,1cyclictest28-21ksoftirqd/211:05:212
12405991110,1cyclictest28-21ksoftirqd/210:25:232
12405991110,1cyclictest28-21ksoftirqd/210:11:142
12405991110,1cyclictest28-21ksoftirqd/209:55:002
12405991110,1cyclictest28-21ksoftirqd/209:47:282
12405991110,1cyclictest28-21ksoftirqd/209:35:162
12405991110,1cyclictest28-21ksoftirqd/209:20:162
12405991110,1cyclictest28-21ksoftirqd/209:10:232
1238399112,4cyclictest0-21swapper/011:29:590
1238399110,10cyclictest5095-21diskmemload10:30:130
277862100,0sleep00-21swapper/012:39:080
167652100,0sleep20-21swapper/207:15:182
127422100,0sleep05095-21diskmemload10:02:230
1240599109,1cyclictest28-21ksoftirqd/212:35:162
1240599109,1cyclictest28-21ksoftirqd/212:30:182
1240599109,1cyclictest28-21ksoftirqd/212:30:172
1240599109,1cyclictest28-21ksoftirqd/212:20:052
1240599109,1cyclictest28-21ksoftirqd/212:15:122
1240599109,1cyclictest28-21ksoftirqd/212:05:232
1240599109,1cyclictest28-21ksoftirqd/212:00:172
1240599109,1cyclictest28-21ksoftirqd/211:15:172
1240599109,1cyclictest28-21ksoftirqd/210:55:152
1240599109,1cyclictest28-21ksoftirqd/210:45:162
1240599109,1cyclictest28-21ksoftirqd/210:02:132
1240599109,1cyclictest28-21ksoftirqd/209:30:152
1240599109,1cyclictest28-21ksoftirqd/209:15:202
1240599108,1cyclictest28-21ksoftirqd/210:30:172
1240599108,1cyclictest28-21ksoftirqd/208:25:142
1240599108,1cyclictest28-21ksoftirqd/208:20:002
1239899100,4cyclictest0-21swapper/107:35:111
1238399109,1cyclictest9-21ksoftirqd/010:28:580
1238399109,1cyclictest9-21ksoftirqd/009:17:030
1238399102,4cyclictest8733-21latency_hist09:15:000
22321290,0sleep30-21swapper/309:31:033
124119990,6cyclictest14751-21munin-node09:11:263
124059999,0cyclictest28-21ksoftirqd/210:05:142
124059998,1cyclictest28-21ksoftirqd/212:10:342
124059998,1cyclictest28-21ksoftirqd/211:45:182
124059998,1cyclictest28-21ksoftirqd/211:11:562
124059998,1cyclictest28-21ksoftirqd/209:25:172
124059998,1cyclictest28-21ksoftirqd/208:55:132
124059997,1cyclictest28-21ksoftirqd/211:44:422
124059997,1cyclictest28-21ksoftirqd/208:40:162
124059997,1cyclictest28-21ksoftirqd/208:40:152
124059995,3cyclictest28-21ksoftirqd/207:35:002
123989990,3cyclictest0-21swapper/109:15:141
123839997,1cyclictest9-21ksoftirqd/009:05:000
123839990,5cyclictest28138-21perf08:50:000
123839990,5cyclictest23744-21ssh11:46:480
124119986,1cyclictest35-21ksoftirqd/311:10:013
124119984,2cyclictest0-21swapper/309:48:253
124119980,4cyclictest3173-21runrttasks11:19:523
124059988,0cyclictest60950irq/123-eno109:55:232
124059988,0cyclictest28-21ksoftirqd/210:52:132
124059987,1cyclictest28-21ksoftirqd/211:35:142
124059987,1cyclictest28-21ksoftirqd/210:24:302
124059987,1cyclictest28-21ksoftirqd/210:24:292
124059986,1cyclictest60950irq/123-eno111:30:142
123989982,4cyclictest26997-21chrt10:21:391
123989982,4cyclictest26997-21chrt10:21:381
123839986,1cyclictest9-21ksoftirqd/007:25:000
123839981,6cyclictest3662-21ssh09:50:150
123839980,8cyclictest0-21swapper/010:22:560
123839980,8cyclictest0-21swapper/010:22:550
29890270,0sleep10-21swapper/109:40:591
18926270,1sleep218929-21kernelversion07:20:162
124119976,1cyclictest35-21ksoftirqd/307:41:233
124119975,1cyclictest566-21nscd10:37:233
124119975,1cyclictest35-21ksoftirqd/308:35:003
124119975,1cyclictest35-21ksoftirqd/308:05:103
124119975,1cyclictest35-21ksoftirqd/307:35:113
124119975,1cyclictest10671-21ssh11:30:063
124119972,3cyclictest5095-21diskmemload09:17:003
124119972,2cyclictest5095-21diskmemload09:58:013
124119971,3cyclictest742-21runrttasks11:42:273
124119971,3cyclictest5095-21diskmemload10:20:033
124119971,3cyclictest5095-21diskmemload10:20:023
124119971,1cyclictest5095-21diskmemload11:47:273
124119971,1cyclictest0-21swapper/312:20:143
124119971,1cyclictest0-21swapper/308:55:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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