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2026-04-12 - 00:38
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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 Sat Apr 11, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/307:09:483
120650580,0irq/26-eth1-rx-0-21swapper/107:07:161
112750560,0irq/25-eth00-21swapper/207:08:502
112750380,0irq/25-eth00-21swapper/007:05:150
3226099200,0cyclictest0-21swapper/311:22:313
112750180,0irq/25-eth00-21swapper/109:45:061
32259991613,0cyclictest0-21swapper/210:43:252
3225999160,0cyclictest0-21swapper/208:55:162
3225999150,0cyclictest0-21swapper/211:15:102
32258991514,0cyclictest681-21sshd12:10:181
32258991512,0cyclictest8776-21sshd11:43:141
32258991512,0cyclictest0-21swapper/109:34:521
32258991512,0cyclictest0-21swapper/109:34:521
3225899150,0cyclictest0-21swapper/111:15:191
32259991413,0cyclictest11201-21sshd09:50:162
32258991413,0cyclictest0-21swapper/109:51:291
3225899140,0cyclictest0-21swapper/108:55:191
3225799140,0cyclictest0-21swapper/011:15:110
112750140,0irq/25-eth00-21swapper/311:55:143
32260991312,0cyclictest0-21swapper/310:53:393
3226099130,0cyclictest0-21swapper/309:46:313
3226099130,0cyclictest0-21swapper/309:20:443
32259991312,0cyclictest0-21swapper/212:36:202
32259991312,0cyclictest0-21swapper/211:29:332
32258991312,0cyclictest0-21swapper/109:14:181
32258991312,0cyclictest0-21swapper/109:14:181
32258991311,0cyclictest0-21swapper/110:15:311
3225899130,0cyclictest0-21swapper/111:59:021
32257991312,0cyclictest4247-21bash12:01:210
3225799130,0cyclictest0-21swapper/008:55:200
351120,0ktimersoftd/30-21swapper/307:25:163
3226099122,0cyclictest0-21swapper/310:07:003
32260991212,0cyclictest0-21swapper/311:02:223
32260991211,0cyclictest0-21swapper/312:37:313
32260991211,0cyclictest0-21swapper/312:24:033
32260991211,0cyclictest0-21swapper/310:47:593
32260991211,0cyclictest0-21swapper/309:51:103
32260991210,0cyclictest21610-21sshd11:16:393
32260991210,0cyclictest0-21swapper/311:08:393
3226099120,0cyclictest0-21swapper/311:40:113
3226099120,0cyclictest0-21swapper/310:59:223
3226099120,0cyclictest0-21swapper/310:01:093
3226099120,0cyclictest0-21swapper/308:55:173
32259991212,0cyclictest0-21swapper/209:32:202
32259991212,0cyclictest0-21swapper/209:32:192
32259991211,0cyclictest0-21swapper/211:22:492
3225999120,0cyclictest0-21swapper/211:56:372
3225999120,0cyclictest0-21swapper/211:33:022
3225999120,0cyclictest0-21swapper/210:01:362
32258991212,0cyclictest0-21swapper/110:01:281
32258991211,0cyclictest0-21swapper/109:20:491
32258991210,0cyclictest0-21swapper/111:01:251
32258991210,0cyclictest0-21swapper/109:41:571
3225899120,0cyclictest24176-21diskmemload12:21:481
3225899120,0cyclictest0-21swapper/112:37:011
3225899120,0cyclictest0-21swapper/111:49:311
32257991211,0cyclictest15261-21sshd11:06:170
32257991211,0cyclictest0-21swapper/012:24:200
32257991211,0cyclictest0-21swapper/011:50:050
32257991211,0cyclictest0-21swapper/011:37:320
32257991211,0cyclictest0-21swapper/010:52:340
32257991210,0cyclictest0-21swapper/011:00:010
32257991210,0cyclictest0-21swapper/010:32:010
32257991210,0cyclictest0-21swapper/008:15:170
3225799120,0cyclictest24176-21diskmemload09:36:430
3225799120,0cyclictest0-21swapper/012:16:060
3225799120,0cyclictest0-21swapper/010:46:540
3225799120,0cyclictest0-21swapper/009:19:590
191120,0ktimersoftd/11851-21sshd12:29:281
112750120,0irq/25-eth00-21swapper/310:18:073
112750120,0irq/25-eth00-21swapper/309:28:103
112750120,0irq/25-eth00-21swapper/210:50:232
112750120,0irq/25-eth00-21swapper/210:39:072
112750120,0irq/25-eth00-21swapper/111:28:431
112750120,0irq/25-eth00-21swapper/010:17:440
351110,0ktimersoftd/32465-21bash10:36:073
32260991111,0cyclictest772-21sshd10:40:323
32260991111,0cyclictest0-21swapper/312:30:473
32260991111,0cyclictest0-21swapper/311:50:143
32260991111,0cyclictest0-21swapper/309:44:063
32260991111,0cyclictest0-21swapper/309:30:093
32260991111,0cyclictest0-21swapper/309:30:083
32260991111,0cyclictest0-21swapper/309:14:143
32260991111,0cyclictest0-21swapper/309:14:133
32260991110,0cyclictest6561-21sshd10:13:143
32260991110,0cyclictest0-21swapper/312:11:023
32260991110,0cyclictest0-21swapper/311:28:093
32260991110,0cyclictest0-21swapper/309:17:213
3226099110,0cyclictest0-21swapper/309:55:153
3226099110,0cyclictest0-21swapper/307:17:573
32259991111,0cyclictest0-21swapper/212:12:532
32259991111,0cyclictest0-21swapper/210:25:182
32259991111,0cyclictest0-21swapper/209:56:302
32259991111,0cyclictest0-21swapper/209:17:062
32259991111,0cyclictest0-21swapper/207:50:132
32259991110,0cyclictest4581-21sshd10:08:132
32259991110,0cyclictest28450-21sshd09:10:222
32259991110,0cyclictest28450-21sshd09:10:222
32259991110,0cyclictest0-21swapper/212:01:232
3225999110,0cyclictest25310-21rm11:40:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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