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2026-05-22 - 20:44
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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 highest latencies:
System rack1slot1.osadl.org (updated Fri May 22, 2026 12:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2054724000,4sleep0101rcuc/007:05:130
202482210157,26sleep30-21swapper/307:05:013
222752198159,26sleep10-21swapper/107:06:121
223732197158,26sleep20-21swapper/207:07:302
3532690,0sleep10-21swapper/112:25:001
183032680,0sleep10-21swapper/110:38:271
22673991918,1cyclictest35-21ksoftirqd/310:25:073
22673991816,1cyclictest35-21ksoftirqd/310:30:163
22673991717,0cyclictest35-21ksoftirqd/311:51:073
22673991717,0cyclictest35-21ksoftirqd/310:10:203
22673991716,1cyclictest35-21ksoftirqd/312:31:043
22673991716,1cyclictest35-21ksoftirqd/311:25:133
22673991716,1cyclictest35-21ksoftirqd/309:10:193
22673991616,0cyclictest35-21ksoftirqd/312:20:223
22673991616,0cyclictest35-21ksoftirqd/309:30:113
22673991615,1cyclictest35-21ksoftirqd/310:20:143
22673991515,0cyclictest35-21ksoftirqd/311:55:113
22673991514,1cyclictest35-21ksoftirqd/312:13:413
22673991514,1cyclictest35-21ksoftirqd/308:55:193
22673991514,1cyclictest35-21ksoftirqd/308:30:193
22673991414,0cyclictest35-21ksoftirqd/310:45:323
22673991414,0cyclictest35-21ksoftirqd/310:15:183
22673991414,0cyclictest35-21ksoftirqd/309:25:193
22673991412,1cyclictest35-21ksoftirqd/311:00:013
2266699140,13cyclictest0-21swapper/209:05:172
2266199140,13cyclictest0-21swapper/109:05:171
2266199140,13cyclictest0-21swapper/107:55:121
22652991412,1cyclictest9-21ksoftirqd/009:40:000
22673991313,0cyclictest35-21ksoftirqd/311:46:503
22673991313,0cyclictest35-21ksoftirqd/310:35:283
22673991313,0cyclictest35-21ksoftirqd/310:05:133
22673991312,1cyclictest35-21ksoftirqd/312:40:003
22673991312,1cyclictest35-21ksoftirqd/312:05:193
22673991312,1cyclictest35-21ksoftirqd/311:15:003
22673991312,1cyclictest35-21ksoftirqd/309:24:593
22673991312,1cyclictest35-21ksoftirqd/307:40:183
22673991312,1cyclictest35-21ksoftirqd/307:10:123
22673991312,0cyclictest35-21ksoftirqd/309:55:003
22673991311,1cyclictest35-21ksoftirqd/311:45:003
2266699130,12cyclictest0-21swapper/207:55:142
185932130,0sleep20-21swapper/210:39:162
22673991212,0cyclictest35-21ksoftirqd/312:25:103
22673991212,0cyclictest35-21ksoftirqd/310:42:293
22673991212,0cyclictest35-21ksoftirqd/309:57:283
22673991212,0cyclictest35-21ksoftirqd/308:00:003
22673991211,1cyclictest35-21ksoftirqd/311:20:143
22673991211,1cyclictest35-21ksoftirqd/311:15:143
22673991211,1cyclictest35-21ksoftirqd/310:50:113
22673991211,1cyclictest35-21ksoftirqd/309:15:163
22673991211,1cyclictest35-21ksoftirqd/308:25:013
22673991211,1cyclictest35-21ksoftirqd/308:05:153
22673991211,1cyclictest35-21ksoftirqd/307:40:003
22673991210,1cyclictest35-21ksoftirqd/312:15:103
22673991210,1cyclictest35-21ksoftirqd/312:00:143
22673991210,1cyclictest35-21ksoftirqd/311:35:013
22673991210,1cyclictest28852-21dump-pmu-power08:30:003
22666991211,1cyclictest28-21ksoftirqd/212:30:012
22666991211,1cyclictest28-21ksoftirqd/211:35:172
22666991210,1cyclictest28-21ksoftirqd/209:50:002
22666991210,0cyclictest28-21ksoftirqd/211:51:272
2267399119,1cyclictest35-21ksoftirqd/311:35:123
2267399119,1cyclictest35-21ksoftirqd/309:35:163
2267399119,1cyclictest35-21ksoftirqd/308:45:003
2267399119,1cyclictest35-21ksoftirqd/308:35:163
2267399119,1cyclictest35-21ksoftirqd/308:20:003
2267399119,1cyclictest35-21ksoftirqd/308:10:123
2267399119,1cyclictest35-21ksoftirqd/308:10:123
2267399119,1cyclictest35-21ksoftirqd/308:00:203
2267399119,1cyclictest35-21ksoftirqd/307:50:183
2267399119,1cyclictest35-21ksoftirqd/307:25:093
22673991111,0cyclictest35-21ksoftirqd/310:01:333
22673991110,1cyclictest35-21ksoftirqd/311:05:173
22673991110,1cyclictest35-21ksoftirqd/311:00:113
22673991110,1cyclictest35-21ksoftirqd/309:45:113
22673991110,1cyclictest35-21ksoftirqd/309:45:003
22673991110,1cyclictest35-21ksoftirqd/309:10:003
22673991110,1cyclictest35-21ksoftirqd/308:50:113
22673991110,1cyclictest35-21ksoftirqd/307:45:123
22673991110,1cyclictest35-21ksoftirqd/307:25:013
22673991110,1cyclictest35-21ksoftirqd/307:20:003
2266699119,1cyclictest28-21ksoftirqd/210:50:002
2266699119,1cyclictest28-21ksoftirqd/210:10:202
2266699119,1cyclictest28-21ksoftirqd/209:40:202
2266699119,1cyclictest28-21ksoftirqd/209:15:112
2266699119,1cyclictest28-21ksoftirqd/209:00:002
22666991110,1cyclictest28-21ksoftirqd/209:20:162
2266699110,3cyclictest0-21swapper/209:35:112
22652991110,1cyclictest9-21ksoftirqd/009:50:190
22652991110,1cyclictest9-21ksoftirqd/007:30:000
2267399109,1cyclictest35-21ksoftirqd/309:00:143
2267399109,1cyclictest35-21ksoftirqd/308:45:183
2267399109,1cyclictest35-21ksoftirqd/307:30:173
2266699109,1cyclictest28-21ksoftirqd/212:20:122
2266699109,1cyclictest28-21ksoftirqd/211:55:152
2266699109,1cyclictest28-21ksoftirqd/211:30:132
2266699109,1cyclictest28-21ksoftirqd/211:15:112
2266699109,1cyclictest28-21ksoftirqd/211:10:102
2266699109,1cyclictest28-21ksoftirqd/210:50:132
2266699109,1cyclictest28-21ksoftirqd/210:05:132
2266699109,1cyclictest28-21ksoftirqd/209:50:152
2266699108,1cyclictest28-21ksoftirqd/212:30:172
2266699108,1cyclictest28-21ksoftirqd/212:05:002
2266699108,1cyclictest28-21ksoftirqd/211:25:172
2265299109,1cyclictest9-21ksoftirqd/011:55:000
2265299109,1cyclictest9-21ksoftirqd/008:00:000
2265299108,1cyclictest9-21ksoftirqd/009:20:000
2265299101,4cyclictest15551-21cat09:10:000
226669999,0cyclictest28-21ksoftirqd/210:55:172
226669999,0cyclictest28-21ksoftirqd/209:30:192
226669998,1cyclictest61650irq/122-eno110:41:262
226669998,1cyclictest28-21ksoftirqd/212:36:362
226669998,1cyclictest28-21ksoftirqd/212:14:032
226669998,1cyclictest28-21ksoftirqd/212:10:002
226669997,1cyclictest28-21ksoftirqd/211:47:182
226669997,1cyclictest28-21ksoftirqd/210:00:122
226669997,1cyclictest28-21ksoftirqd/208:40:132
226669997,1cyclictest28-21ksoftirqd/208:30:132
226669990,5cyclictest0-21swapper/209:14:352
226529999,0cyclictest9-21ksoftirqd/012:10:210
226529998,1cyclictest9-21ksoftirqd/010:40:000
226529992,1cyclictest2353-21sh10:16:000
226529990,5cyclictest23524-21ssh09:20:100
226529990,5cyclictest15497-21diskmemload12:35:000
226669987,1cyclictest28-21ksoftirqd/212:16:502
226669987,1cyclictest28-21ksoftirqd/211:41:082
226669987,1cyclictest28-21ksoftirqd/211:07:432
226669987,1cyclictest28-21ksoftirqd/210:23:572
226669987,1cyclictest28-21ksoftirqd/210:16:252
226669987,1cyclictest28-21ksoftirqd/209:58:572
226669986,1cyclictest61650irq/122-eno111:20:182
226669986,1cyclictest28-21ksoftirqd/208:10:142
226669986,1cyclictest28-21ksoftirqd/208:10:142
226669986,1cyclictest28-21ksoftirqd/207:50:112
226669986,1cyclictest13312-21kworker/2:008:45:162
226529988,0cyclictest9-21ksoftirqd/010:55:120
226529987,1cyclictest9-21ksoftirqd/012:35:140
226529987,1cyclictest9-21ksoftirqd/012:25:070
226529987,1cyclictest9-21ksoftirqd/012:20:000
226529987,1cyclictest9-21ksoftirqd/011:20:120
226529987,1cyclictest9-21ksoftirqd/009:15:000
226529987,1cyclictest9-21ksoftirqd/007:15:140
226529987,1cyclictest19710-21ssh09:55:360
226529986,1cyclictest9-21ksoftirqd/010:50:000
226529986,1cyclictest9-21ksoftirqd/009:40:120
226529981,6cyclictest3940-21cut11:45:130
226529981,6cyclictest14059-21ssh11:15:140
226529980,7cyclictest9864-21tune2fs11:10:130
226529980,7cyclictest8289-21ssh11:07:570
226529980,7cyclictest28347-21irqstats09:25:150
226529980,4cyclictest8447-21cat08:55:000
226669977,0cyclictest0-21swapper/209:26:252
226669976,1cyclictest61650irq/122-eno111:00:112
226669976,1cyclictest61650irq/122-eno107:15:002
226669976,1cyclictest28-21ksoftirqd/210:30:122
226669976,1cyclictest28-21ksoftirqd/208:52:072
226669976,1cyclictest28-21ksoftirqd/208:15:172
226669975,1cyclictest61650irq/122-eno107:20:002
226669975,1cyclictest28-21ksoftirqd/208:20:142
226669975,1cyclictest28-21ksoftirqd/207:45:142
226669974,2cyclictest28-21ksoftirqd/208:05:132
226669970,4cyclictest0-21swapper/210:25:102
226619971,3cyclictest0-21swapper/109:20:101
226619970,4cyclictest0-21swapper/110:25:531
226619970,1cyclictest0-21swapper/109:25:151
226529977,0cyclictest9-21ksoftirqd/010:50:170
226529976,1cyclictest9-21ksoftirqd/012:00:140
226529976,1cyclictest9-21ksoftirqd/011:40:140
226529976,1cyclictest9-21ksoftirqd/008:10:000
226529976,1cyclictest9-21ksoftirqd/007:30:120
226529976,1cyclictest2907-1kworker/u9:110:30:400
226529975,1cyclictest9-21ksoftirqd/011:05:010
226529975,1cyclictest9-21ksoftirqd/009:30:120
226529975,1cyclictest9-21ksoftirqd/007:40:120
226529975,1cyclictest24335-21ssh10:03:040
226529973,1cyclictest29577-21diskstats10:10:130
226529972,2cyclictest240-21systemd-journal12:00:000
226529971,6cyclictest23962-1kworker/u9:210:06:100
226529971,6cyclictest19038-21ssh12:05:160
226529970,6cyclictest9158-21grep10:25:170
226529970,6cyclictest4799-21perl10:20:140
226529970,6cyclictest20254-1kworker/u9:212:20:120
226529970,6cyclictest0-21swapper/009:45:200
226529970,1cyclictest24007-21ssh11:29:420
226529970,1cyclictest21258-21ssh10:41:120
226529970,1cyclictest1002-21nscd08:24:290
226669966,0cyclictest28-21ksoftirqd/207:35:142
226669965,1cyclictest31518-21cat07:25:132
226669964,1cyclictest61650irq/122-eno108:35:182
226669964,1cyclictest25069-21kworker/2:107:30:122
226669964,1cyclictest13312-21kworker/2:009:00:142
226669960,6cyclictest0-21swapper/207:20:142
226619961,4cyclictest0-21swapper/110:40:201
226619961,2cyclictest0-21swapper/109:19:151
226619961,1cyclictest0-21swapper/109:40:121
226619960,6cyclictest0-21swapper/109:35:511
226619960,4cyclictest0-21swapper/110:57:201
226619960,3cyclictest0-21swapper/112:36:301
226619960,3cyclictest0-21swapper/112:30:551
226619960,3cyclictest0-21swapper/112:01:511
226619960,3cyclictest0-21swapper/109:53:251
226619960,2cyclictest0-21swapper/111:12:521
226619960,2cyclictest0-21swapper/110:46:141
226619960,2cyclictest0-21swapper/108:45:131
226619960,1cyclictest0-21swapper/109:00:151
226619960,1cyclictest0-21swapper/108:15:161
226619960,0cyclictest0-21swapper/110:20:111
226529966,0cyclictest9-21ksoftirqd/011:30:190
226529965,1cyclictest9-21ksoftirqd/009:00:130
226529965,1cyclictest9-21ksoftirqd/008:45:000
226529965,1cyclictest9-21ksoftirqd/008:25:150
226529964,1cyclictest9-21ksoftirqd/007:20:120
226529963,1cyclictest240-21systemd-journal07:39:030
226529963,1cyclictest240-21systemd-journal07:10:000
226529960,6cyclictest0-21swapper/008:44:400
226529960,5cyclictest29082-21apt-get08:30:110
226529960,2cyclictest0-21swapper/007:45:110
226529960,0cyclictest15497-21diskmemload11:35:170
226529960,0cyclictest0-21swapper/008:55:100
226529960,0cyclictest0-21swapper/008:36:560
226529960,0cyclictest0-21swapper/008:10:120
226529960,0cyclictest0-21swapper/008:10:120
226529960,0cyclictest0-21swapper/007:51:230
226669954,1cyclictest28-21ksoftirqd/208:25:212
226669954,1cyclictest28-21ksoftirqd/207:40:112
226669954,0cyclictest28-21ksoftirqd/208:00:132
226619955,0cyclictest0-21swapper/111:27:511
226619952,3cyclictest0-21swapper/107:15:121
226619952,1cyclictest0-21swapper/112:25:091
226619951,2cyclictest0-21swapper/111:00:191
226619950,5cyclictest0-21swapper/111:50:101
226619950,5cyclictest0-21swapper/111:40:591
226619950,5cyclictest0-21swapper/109:57:231
226619950,4cyclictest0-21swapper/111:15:191
226619950,3cyclictest0-21swapper/111:35:181
226619950,3cyclictest0-21swapper/111:05:051
226619950,3cyclictest0-21swapper/109:30:141
226619950,2cyclictest0-21swapper/112:07:591
226619950,2cyclictest0-21swapper/111:20:261
226619950,2cyclictest0-21swapper/108:10:121
226619950,2cyclictest0-21swapper/108:10:121
226619950,1cyclictest0-21swapper/111:58:131
226619950,1cyclictest0-21swapper/111:30:131
226619950,0cyclictest0-21swapper/110:16:121
226619950,0cyclictest0-21swapper/110:09:231
226619950,0cyclictest0-21swapper/110:00:591
226529950,5cyclictest0-21swapper/008:00:110
226529950,0cyclictest0-21swapper/008:15:560
23986240,0sleep10-21swapper/112:11:311
226619944,0cyclictest0-21swapper/108:56:561
226619941,3cyclictest0-21swapper/107:10:181
226619941,2cyclictest0-21swapper/110:50:101
226619941,2cyclictest0-21swapper/110:30:001
226619941,1cyclictest0-21swapper/108:25:011
226619940,4cyclictest0-21swapper/108:35:121
226619940,4cyclictest0-21swapper/108:03:581
226619940,4cyclictest0-21swapper/107:35:001
226619940,3cyclictest0-21swapper/107:40:101
226619940,3cyclictest0-21swapper/107:25:121
226619940,2cyclictest0-21swapper/112:15:101
226619940,2cyclictest0-21swapper/111:45:191
226619940,2cyclictest0-21swapper/110:10:201
226619940,2cyclictest0-21swapper/109:45:071
226619940,2cyclictest0-21swapper/108:25:121
226619940,2cyclictest0-21swapper/107:45:111
226619940,1cyclictest0-21swapper/109:10:181
226619940,1cyclictest0-21swapper/108:40:181
226619940,1cyclictest0-21swapper/108:30:111
226619940,0cyclictest0-21swapper/108:06:141
226619940,0cyclictest0-21swapper/107:51:591
226619931,1cyclictest0-21swapper/107:20:101
226619930,2cyclictest0-21swapper/108:50:111
226619930,2cyclictest0-21swapper/107:35:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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