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2026-04-30 - 21:56
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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 rack7slot0.osadl.org (updated Thu Apr 30, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/107:07:481
112750610,0irq/25-eth00-21swapper/207:05:152
112750590,0irq/25-eth00-21swapper/307:06:173
3057924222,0sleep00-21swapper/007:08:120
3079999160,0cyclictest27506-21sshd11:11:332
3079799160,0cyclictest0-21swapper/010:32:590
30800991413,0cyclictest25226-21sshd09:10:183
30799991413,0cyclictest0-21swapper/212:19:522
3079999140,0cyclictest0-21swapper/212:28:202
3079999140,0cyclictest0-21swapper/210:29:572
30797991411,0cyclictest0-21swapper/010:47:100
30797991411,0cyclictest0-21swapper/009:40:430
3079799140,0cyclictest0-21swapper/010:27:320
112750140,0irq/25-eth00-21swapper/009:35:110
30800991312,0cyclictest7157-21tune2fs08:35:133
30800991312,0cyclictest0-21swapper/311:47:563
30800991312,0cyclictest0-21swapper/311:17:233
30800991312,0cyclictest0-21swapper/309:29:143
30800991311,0cyclictest0-21swapper/312:05:573
3080099130,0cyclictest0-21swapper/311:57:553
3080099130,0cyclictest0-21swapper/311:54:413
30799991312,0cyclictest0-21swapper/211:40:082
3079999130,0cyclictest20213-21sshd10:53:252
3079999130,0cyclictest15668-21sshd10:35:252
3079999130,0cyclictest0-21swapper/212:39:492
30798991312,0cyclictest0-21swapper/112:16:151
30798991312,0cyclictest0-21swapper/110:35:181
30798991312,0cyclictest0-21swapper/109:44:381
3079899130,0cyclictest0-21swapper/111:48:141
30797991311,0cyclictest0-21swapper/009:14:420
30797991310,0cyclictest17028-21bash11:18:530
3079799130,0cyclictest0-21swapper/012:37:580
3079799130,0cyclictest0-21swapper/011:26:540
3079799130,0cyclictest0-21swapper/011:26:530
3079799130,0cyclictest0-21swapper/008:35:110
41120,0ktimersoftd/00-21swapper/012:31:310
41120,0ktimersoftd/00-21swapper/010:38:140
30800991211,0cyclictest31087-21sshd12:12:273
30800991211,0cyclictest0-21swapper/309:44:483
30800991210,0cyclictest0-21swapper/312:20:413
30800991210,0cyclictest0-21swapper/311:31:403
3080099120,0cyclictest0-21swapper/310:53:133
30799991212,0cyclictest0-21swapper/210:21:022
30799991211,0cyclictest6225-21sshd11:51:522
30799991211,0cyclictest0-21swapper/210:49:002
30799991211,0cyclictest0-21swapper/210:19:162
30799991210,0cyclictest0-21swapper/211:22:222
30799991210,0cyclictest0-21swapper/211:22:212
30799991210,0cyclictest0-21swapper/209:21:112
3079999120,0cyclictest26300-21sshd11:37:162
3079999120,0cyclictest2528-21sshd12:00:072
3079999120,0cyclictest0-21swapper/211:46:512
3079999120,0cyclictest0-21swapper/211:27:072
3079999120,0cyclictest0-21swapper/211:27:062
3079999120,0cyclictest0-21swapper/209:12:422
30798991212,0cyclictest0-21swapper/111:14:271
30798991211,0cyclictest5045-21bash12:26:131
30798991211,0cyclictest10194-21sshd12:31:141
30798991211,0cyclictest0-21swapper/112:08:001
30798991211,0cyclictest0-21swapper/110:29:491
30798991210,0cyclictest0-21swapper/110:53:171
30798991210,0cyclictest0-21swapper/108:54:061
3079899120,0cyclictest0-21swapper/112:01:281
3079899120,0cyclictest0-21swapper/111:43:151
3079899120,0cyclictest0-21swapper/110:47:301
30797991211,0cyclictest5992-21sshd09:25:090
30797991211,0cyclictest21718-21diskmemload12:21:230
30797991211,0cyclictest0-21swapper/011:59:540
30797991210,0cyclictest0-21swapper/011:39:540
3079799120,0cyclictest27795-21bash10:06:510
191120,0ktimersoftd/10-21swapper/111:02:571
112750120,0irq/25-eth030057-21sshd09:54:190
112750120,0irq/25-eth00-21swapper/011:05:040
3080099119,0cyclictest0-21swapper/307:50:223
30800991111,0cyclictest0-21swapper/311:28:263
30800991111,0cyclictest0-21swapper/311:28:253
30800991111,0cyclictest0-21swapper/310:10:493
30800991111,0cyclictest0-21swapper/309:34:213
30800991110,0cyclictest23862-21sshd12:15:433
30800991110,0cyclictest0-21swapper/310:40:413
30800991110,0cyclictest0-21swapper/310:36:583
30800991110,0cyclictest0-21swapper/310:31:313
30800991110,0cyclictest0-21swapper/310:15:493
30800991110,0cyclictest0-21swapper/310:02:213
30800991110,0cyclictest0-21swapper/309:39:283
3080099110,0cyclictest0-21swapper/309:55:503
3080099110,0cyclictest0-21swapper/308:30:283
3079999119,0cyclictest0-21swapper/207:12:012
30799991111,0cyclictest0-21swapper/211:56:512
30799991111,0cyclictest0-21swapper/209:33:512
30799991111,0cyclictest0-21swapper/207:25:002
30799991111,0cyclictest0-21swapper/207:24:062
30799991110,0cyclictest29290-21sshd11:16:042
30799991110,0cyclictest112750irq/25-eth009:43:392
30799991110,0cyclictest0-21swapper/212:14:512
30799991110,0cyclictest0-21swapper/208:55:172
30799991110,0cyclictest0-21swapper/208:45:172
30799991110,0cyclictest0-21swapper/207:41:512
3079999110,0cyclictest0-21swapper/212:33:202
3079999110,0cyclictest0-21swapper/211:33:372
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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