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2026-03-12 - 10:29
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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 Mar 12, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/319:08:503
112750620,0irq/25-eth00-21swapper/219:08:242
120650600,0irq/26-eth1-rx-0-21swapper/119:08:431
120650440,0irq/26-eth1-rx-0-21swapper/019:06:340
424599191,0cyclictest30565-21sshd22:13:211
271180,0ktimersoftd/218513-21sshd22:24:332
271180,0ktimersoftd/211100-21bash22:32:002
424699160,0cyclictest0-21swapper/200:20:162
4247991512,0cyclictest0-21swapper/323:51:033
424599150,0cyclictest0-21swapper/122:17:271
4247991411,0cyclictest0-21swapper/300:20:273
424799140,0cyclictest0-21swapper/322:28:553
424499140,0cyclictest21282-21sshd22:29:100
112750140,0irq/25-eth00-21swapper/022:05:100
4247991312,0cyclictest0-21swapper/323:59:333
4247991312,0cyclictest0-21swapper/323:14:073
4247991312,0cyclictest0-21swapper/323:14:073
4247991312,0cyclictest0-21swapper/321:51:103
4247991311,0cyclictest0-21swapper/323:32:363
424799130,0cyclictest0-21swapper/322:58:533
4246991312,0cyclictest0-21swapper/222:09:442
4246991312,0cyclictest0-21swapper/200:04:302
424699130,0cyclictest27753-21bash22:12:582
424699130,0cyclictest25879-21sshd21:39:032
424699130,0cyclictest0-21swapper/222:59:272
4245991313,0cyclictest0-21swapper/122:09:261
4245991311,0cyclictest0-21swapper/121:57:291
424599130,0cyclictest29552-21bash22:38:431
4244991312,0cyclictest1479-21nfsd22:32:250
4244991312,0cyclictest0-21swapper/021:17:150
4244991312,0cyclictest0-21swapper/021:11:480
4244991312,0cyclictest0-21swapper/000:37:590
4244991311,0cyclictest0-21swapper/022:42:240
4244991310,0cyclictest26995-21id23:50:290
424499130,0cyclictest0-21swapper/023:25:030
424499130,0cyclictest0-21swapper/019:55:000
424499130,0cyclictest0-21swapper/000:02:410
4247991212,0cyclictest0-21swapper/319:30:163
4247991211,0cyclictest9455-21bash21:57:543
4247991211,0cyclictest8851-21sshd00:26:303
4247991211,0cyclictest0-21swapper/322:22:253
4247991211,0cyclictest0-21swapper/322:11:373
4247991211,0cyclictest0-21swapper/322:06:233
4247991211,0cyclictest0-21swapper/322:01:343
4247991210,0cyclictest0-21swapper/300:03:023
424799120,0cyclictest0-21swapper/323:39:193
424799120,0cyclictest0-21swapper/323:27:353
424799120,0cyclictest0-21swapper/323:21:563
424799120,0cyclictest0-21swapper/323:21:553
424799120,0cyclictest0-21swapper/322:17:403
424799120,0cyclictest0-21swapper/319:50:153
424799120,0cyclictest0-21swapper/319:40:193
4246991211,0cyclictest7129-21kworker/2:121:15:212
4246991211,0cyclictest0-21swapper/223:30:152
4246991211,0cyclictest0-21swapper/223:28:532
4246991211,0cyclictest0-21swapper/222:52:252
4246991211,0cyclictest0-21swapper/222:40:442
4246991211,0cyclictest0-21swapper/222:17:442
4246991211,0cyclictest0-21swapper/221:50:472
4246991211,0cyclictest0-21swapper/221:42:182
4246991211,0cyclictest0-21swapper/221:23:502
4246991211,0cyclictest0-21swapper/200:06:132
4246991210,0cyclictest0-21swapper/222:27:292
424699120,0cyclictest0-21swapper/223:43:482
424599129,0cyclictest0-21swapper/100:04:541
4245991212,0cyclictest0-21swapper/121:15:311
4245991211,0cyclictest28556-21diskmemload21:11:491
4245991211,0cyclictest22492-21sshd23:15:551
4245991211,0cyclictest0-21swapper/123:04:311
4245991211,0cyclictest0-21swapper/100:21:101
4245991211,0cyclictest0-21swapper/100:14:441
4245991210,0cyclictest9341-21sshd23:05:401
424599120,0cyclictest25031-21sshd23:50:181
424599120,0cyclictest0-21swapper/122:25:281
424599120,0cyclictest0-21swapper/121:45:451
424599120,0cyclictest0-21swapper/120:35:141
424499129,0cyclictest6180-21id23:43:390
4244991212,0cyclictest0-21swapper/023:31:460
4244991212,0cyclictest0-21swapper/021:27:150
4244991211,0cyclictest7557-21sshd21:40:430
4244991211,0cyclictest7036-21sshd21:49:120
4244991211,0cyclictest17095-21sshd22:24:230
4244991210,0cyclictest0-21swapper/021:35:440
4244991210,0cyclictest0-21swapper/000:07:540
424499120,0cyclictest0-21swapper/023:02:510
424499120,0cyclictest0-21swapper/022:50:530
424499120,0cyclictest0-21swapper/019:40:110
424499120,0cyclictest0-21swapper/000:25:340
424499120,0cyclictest0-21swapper/000:23:490
41120,0ktimersoftd/04824-21rm23:56:070
271120,0ktimersoftd/20-21swapper/222:45:292
191120,0ktimersoftd/10-21swapper/123:42:081
1599120,0watchdog/00-21swapper/022:00:130
112750120,0irq/25-eth025113-21sshd23:12:032
112750120,0irq/25-eth025113-21sshd23:12:032
112750120,0irq/25-eth00-21swapper/323:03:253
424799119,0cyclictest0-21swapper/320:17:403
4247991111,0cyclictest0-21swapper/322:35:263
4247991111,0cyclictest0-21swapper/321:46:103
4247991111,0cyclictest0-21swapper/300:31:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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