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2026-08-01 - 21:11
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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 Aug 01, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/307:09:573
120650660,0irq/26-eth1-rx-0-21swapper/107:09:031
9950640,0irq/24-0000:00:0-21swapper/007:05:270
112750550,0irq/25-eth00-21swapper/207:09:402
271180,0ktimersoftd/228957-21bash10:41:072
271180,0ktimersoftd/228957-21bash10:41:062
351170,0ktimersoftd/328958-21sshd10:41:073
351170,0ktimersoftd/328958-21sshd10:41:073
24846991716,0cyclictest0-21swapper/310:53:063
24846991413,0cyclictest0-21swapper/310:00:503
24846991411,0cyclictest19061-21munin-node11:00:183
2484699140,0cyclictest17126-21cp10:39:453
2484599140,0cyclictest0-21swapper/212:09:062
24846991312,0cyclictest7883-21sshd12:25:063
24846991312,0cyclictest3388-21bash10:25:343
24846991312,0cyclictest0-21swapper/312:08:083
24846991312,0cyclictest0-21swapper/312:04:253
24846991312,0cyclictest0-21swapper/311:25:383
24846991312,0cyclictest0-21swapper/311:16:343
24846991312,0cyclictest0-21swapper/310:34:243
24846991312,0cyclictest0-21swapper/309:31:253
24846991311,0cyclictest0-21swapper/311:09:223
2484699130,0cyclictest24752-21sshd09:55:353
2484699130,0cyclictest0-21swapper/312:30:553
2484699130,0cyclictest0-21swapper/309:46:253
24845991312,0cyclictest0-21swapper/212:22:202
2484599130,0cyclictest23469-21bash12:31:032
2484599130,0cyclictest16752-21diskmemload09:33:042
2484599130,0cyclictest0-21swapper/210:19:402
24844991312,0cyclictest0-21swapper/112:08:441
24844991312,0cyclictest0-21swapper/110:52:181
24844991311,0cyclictest16752-21diskmemload11:47:571
24844991311,0cyclictest16752-21diskmemload10:15:081
2484499130,0cyclictest5007-21bash12:12:211
2484499130,0cyclictest24266-21bash12:18:581
2484499130,0cyclictest0-21swapper/111:37:511
2484499130,0cyclictest0-21swapper/109:23:121
24843991313,0cyclictest0-21swapper/010:49:290
24843991312,0cyclictest0-21swapper/009:50:080
24843991312,0cyclictest0-21swapper/009:31:390
24843991310,0cyclictest8454-21sshd12:33:210
351120,0ktimersoftd/30-21swapper/311:41:463
24846991212,0cyclictest0-21swapper/311:56:593
24846991212,0cyclictest0-21swapper/309:40:153
24846991211,0cyclictest0-21swapper/311:45:503
24846991211,0cyclictest0-21swapper/311:38:513
24846991211,0cyclictest0-21swapper/311:30:093
24846991211,0cyclictest0-21swapper/311:21:063
24846991211,0cyclictest0-21swapper/309:14:013
24846991210,0cyclictest0-21swapper/311:53:173
24846991210,0cyclictest0-21swapper/310:45:053
2484699120,0cyclictest0-21swapper/312:23:153
2484699120,0cyclictest0-21swapper/310:12:413
24845991212,0cyclictest16752-21diskmemload09:10:192
24845991211,0cyclictest8783-21switchtime07:40:242
24845991211,0cyclictest30821-21sshd09:56:252
24845991211,0cyclictest28666-21sshd09:35:452
24845991211,0cyclictest16825-21bash09:18:062
24845991211,0cyclictest1095-21sshd11:39:072
24845991211,0cyclictest0-21swapper/211:50:162
24845991211,0cyclictest0-21swapper/211:46:332
24845991211,0cyclictest0-21swapper/210:05:082
24845991210,0cyclictest0-21swapper/212:15:422
24845991210,0cyclictest0-21swapper/212:00:362
24845991210,0cyclictest0-21swapper/211:11:422
2484599120,0cyclictest10530-21sshd10:10:152
2484599120,0cyclictest0-21swapper/210:49:032
2484599120,0cyclictest0-21swapper/210:23:082
2484599120,0cyclictest0-21swapper/209:48:532
2484499122,0cyclictest0-21swapper/109:17:591
24844991211,0cyclictest20-21ksoftirqd/111:00:001
24844991211,0cyclictest20-21ksoftirqd/111:00:001
24844991210,0cyclictest0-21swapper/110:09:131
24844991210,0cyclictest0-21swapper/109:53:461
2484499120,0cyclictest0-21swapper/112:25:351
2484499120,0cyclictest0-21swapper/111:16:491
2484499120,0cyclictest0-21swapper/109:11:571
2484499120,0cyclictest0-21swapper/108:35:211
24843991212,0cyclictest0-21swapper/010:05:340
24843991211,0cyclictest5961-21sshd09:28:590
24843991211,0cyclictest0-21swapper/011:29:270
24843991210,0cyclictest29203-21bash10:16:370
24843991210,0cyclictest0-21swapper/011:48:510
24843991210,0cyclictest0-21swapper/009:56:520
24843991210,0cyclictest0-21swapper/009:44:120
2484399120,0cyclictest30111-21bash12:11:230
2484399120,0cyclictest18246-21sshd11:24:550
2484399120,0cyclictest16752-21diskmemload09:12:210
2484399120,0cyclictest0-21swapper/012:39:080
2484399120,0cyclictest0-21swapper/012:04:450
2484399120,0cyclictest0-21swapper/011:33:100
2484399120,0cyclictest0-21swapper/010:39:360
2484399120,0cyclictest0-21swapper/010:10:400
120650120,0irq/26-eth1-rx-0-21swapper/109:40:381
112750120,0irq/25-eth00-21swapper/111:11:351
112750120,0irq/25-eth00-21swapper/109:29:081
271110,0ktimersoftd/20-21swapper/211:27:302
24846991111,0cyclictest0-21swapper/310:06:453
24846991111,0cyclictest0-21swapper/309:37:363
24846991110,0cyclictest9901-21sshd09:21:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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