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2026-07-18 - 20:13
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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 Jul 18, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750620,0irq/25-eth00-21swapper/307:05:163
112750620,0irq/25-eth00-21swapper/107:05:541
120650600,0irq/26-eth1-rx-0-21swapper/207:09:272
9950540,0irq/24-0000:00:0-21swapper/007:05:310
11171991514,0cyclictest0-21swapper/212:14:212
11171991413,0cyclictest0-21swapper/210:49:042
11171991413,0cyclictest0-21swapper/210:16:552
11171991413,0cyclictest0-21swapper/209:34:102
11170991413,0cyclictest0-21swapper/110:46:071
11170991412,0cyclictest0-21swapper/111:11:131
1117099140,0cyclictest0-21swapper/110:10:141
11168991411,0cyclictest1329-21sshd09:26:060
1116899141,0cyclictest0-21swapper/010:31:310
1116899140,0cyclictest0-21swapper/012:02:490
1116899140,0cyclictest0-21swapper/009:43:110
112750130,0irq/25-eth03074-21diskmemload10:54:060
11172991312,0cyclictest6927-21sshd11:54:533
11172991312,0cyclictest0-21swapper/312:35:543
11172991312,0cyclictest0-21swapper/311:00:453
11172991311,0cyclictest0-21swapper/310:24:023
11172991310,0cyclictest0-21swapper/309:26:463
1117299130,0cyclictest5953-21sshd11:25:513
1117299130,0cyclictest29543-21sshd11:08:253
1117299130,0cyclictest11794-21bash12:24:163
1117299130,0cyclictest10455-21bash11:14:133
1117299130,0cyclictest0-21swapper/309:57:053
11171991311,0cyclictest13243-21sshd11:47:242
11171991311,0cyclictest0-21swapper/212:38:242
1117199130,0cyclictest7868-21hddtemp_smartct09:35:112
1117199130,0cyclictest20271-21sshd11:11:152
11170991312,0cyclictest779-21sshd12:35:131
11170991312,0cyclictest0-21swapper/112:27:331
11170991312,0cyclictest0-21swapper/110:16:031
11170991310,0cyclictest7842-21sshd09:10:241
1117099130,0cyclictest28105-21bash12:05:351
1117099130,0cyclictest24656-21sshd09:53:511
1117099130,0cyclictest0-21swapper/111:47:211
11168991312,0cyclictest0-21swapper/012:23:580
11168991312,0cyclictest0-21swapper/011:33:470
11168991310,0cyclictest0-21swapper/012:39:180
1116899130,0cyclictest20121-21sshd10:01:250
1116899130,0cyclictest0-21swapper/012:26:520
41120,0ktimersoftd/017454-21sshd11:52:000
351120,0ktimersoftd/30-21swapper/309:38:163
271120,0ktimersoftd/20-21swapper/209:23:002
112750120,0irq/25-eth08427-21bash09:22:581
112750120,0irq/25-eth030593-21sshd10:31:371
112750120,0irq/25-eth027207-21sshd10:39:300
112750120,0irq/25-eth00-21swapper/312:13:423
112750120,0irq/25-eth00-21swapper/310:30:113
112750120,0irq/25-eth00-21swapper/210:01:272
11172991212,0cyclictest0-21swapper/312:09:113
11172991212,0cyclictest0-21swapper/310:07:403
11172991212,0cyclictest0-21swapper/310:07:393
11172991211,0cyclictest26812-21sshd11:32:423
11172991211,0cyclictest23372-21sshd10:01:513
11172991211,0cyclictest0-21swapper/312:31:083
11172991211,0cyclictest0-21swapper/312:04:243
11172991211,0cyclictest0-21swapper/310:37:323
11172991211,0cyclictest0-21swapper/309:44:403
11172991210,0cyclictest0-21swapper/312:19:453
11172991210,0cyclictest0-21swapper/310:55:593
11172991210,0cyclictest0-21swapper/310:13:293
11172991210,0cyclictest0-21swapper/309:49:253
11171991211,0cyclictest7687-21bash12:27:492
11171991211,0cyclictest24632-21sshd10:59:392
11171991211,0cyclictest0-21swapper/211:55:042
11171991211,0cyclictest0-21swapper/209:46:002
1117199120,0cyclictest0-21swapper/212:20:092
1117199120,0cyclictest0-21swapper/212:00:512
1117199120,0cyclictest0-21swapper/210:11:052
1117199120,0cyclictest0-21swapper/210:08:122
1117199120,0cyclictest0-21swapper/210:08:112
1117199120,0cyclictest0-21swapper/209:56:352
11170991211,0cyclictest0-21swapper/111:52:061
11170991210,0cyclictest0-21swapper/112:22:471
1117099120,0cyclictest3074-21diskmemload10:50:051
1117099120,0cyclictest0-21swapper/111:34:421
1117099120,0cyclictest0-21swapper/110:07:201
1117099120,0cyclictest0-21swapper/110:07:191
1117099120,0cyclictest0-21swapper/110:04:251
11168991211,0cyclictest0-21swapper/011:17:100
11168991211,0cyclictest0-21swapper/011:04:300
11168991211,0cyclictest0-21swapper/009:55:380
11168991210,0cyclictest15949-21sshd09:52:420
11168991210,0cyclictest0-21swapper/012:13:240
11168991210,0cyclictest0-21swapper/011:46:270
1116899120,0cyclictest2257-21sshd09:22:100
41110,0ktimersoftd/00-21swapper/009:14:100
351110,0ktimersoftd/30-21swapper/308:12:253
2599110,0migration/221853-21sshd11:44:272
191110,0ktimersoftd/10-21swapper/111:08:051
1599110,0watchdog/00-21swapper/012:18:370
112750110,0irq/25-eth03074-21diskmemload10:31:182
112750110,0irq/25-eth025607-21sshd11:57:100
112750110,0irq/25-eth011604-21sshd10:16:520
112750110,0irq/25-eth00-21swapper/212:19:002
11172991111,0cyclictest0-21swapper/311:42:283
11172991110,0cyclictest28709-21bash09:33:483
11172991110,0cyclictest24925-21sshd09:16:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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