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2026-06-08 - 06:27
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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 Mon Jun 08, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/319:05:223
120650620,0irq/26-eth1-rx-0-21swapper/119:05:161
120750580,0irq/27-eth1-tx-0-21swapper/019:06:240
112750560,0irq/25-eth00-21swapper/219:06:232
567299222,0cyclictest15642-21sshd23:36:130
5674991514,0cyclictest0-21swapper/223:33:452
5674991514,0cyclictest0-21swapper/223:33:452
567499150,0cyclictest0-21swapper/220:55:132
567599140,0cyclictest0-21swapper/321:20:193
567499140,0cyclictest29989-21diskmemload21:28:372
5673991413,0cyclictest0-21swapper/123:35:161
5673991413,0cyclictest0-21swapper/121:58:031
567399140,0cyclictest0-21swapper/122:59:231
5672991413,0cyclictest6705-21sshd00:39:580
5672991411,0cyclictest0-21swapper/023:18:320
567299140,0cyclictest0-21swapper/022:19:440
351140,0ktimersoftd/30-21swapper/323:37:333
5675991312,0cyclictest2024-21sshd23:19:253
5675991311,0cyclictest0-21swapper/320:30:173
567599130,0cyclictest0-21swapper/300:34:073
5674991312,0cyclictest0-21swapper/221:38:372
5674991311,0cyclictest0-21swapper/223:19:542
567499131,0cyclictest112750irq/25-eth021:32:202
5673991312,0cyclictest29989-21diskmemload21:30:371
5673991312,0cyclictest19039-21sshd22:52:101
5673991312,0cyclictest0-21swapper/121:11:411
567399130,0cyclictest15770-21sshd23:56:101
567399130,0cyclictest0-21swapper/123:25:171
5672991312,0cyclictest28238-21bash23:08:310
5672991312,0cyclictest0-21swapper/021:54:390
5672991310,0cyclictest0-21swapper/000:28:340
351130,0ktimersoftd/30-21swapper/321:18:293
112750130,0irq/25-eth00-21swapper/000:00:210
5675991211,0cyclictest9701-21bash21:31:243
5675991211,0cyclictest21260-21sshd23:47:053
5675991211,0cyclictest17039-21sshd00:16:253
5675991211,0cyclictest0-21swapper/300:00:193
5675991210,0cyclictest16086-21sshd00:11:143
567599120,0cyclictest29333-21sshd00:23:263
567599120,0cyclictest0-21swapper/321:41:233
5674991212,0cyclictest0-21swapper/223:55:562
5674991212,0cyclictest0-21swapper/223:45:152
5674991211,0cyclictest19096-21sshd23:51:422
5674991211,0cyclictest0-21swapper/223:00:102
5674991211,0cyclictest0-21swapper/222:52:572
5674991211,0cyclictest0-21swapper/222:45:462
5674991211,0cyclictest0-21swapper/222:22:252
5674991211,0cyclictest0-21swapper/200:10:552
567499121,0cyclictest112750irq/25-eth000:04:492
5674991210,0cyclictest14062-21sshd23:11:132
5674991210,0cyclictest0-21swapper/222:42:092
5674991210,0cyclictest0-21swapper/222:07:192
567499120,0cyclictest20226-21sshd22:27:312
567499120,0cyclictest0-21swapper/223:21:122
567499120,0cyclictest0-21swapper/222:30:052
567499120,0cyclictest0-21swapper/200:32:452
5673991211,0cyclictest8025-21sshd22:35:271
5673991211,0cyclictest29989-21diskmemload21:21:561
5673991211,0cyclictest10977-21sshd22:26:011
5673991210,0cyclictest0-21swapper/123:24:011
567399120,0cyclictest0-21swapper/123:06:341
567399120,0cyclictest0-21swapper/122:16:441
567399120,0cyclictest0-21swapper/121:41:531
5672991212,0cyclictest0-21swapper/023:32:210
5672991212,0cyclictest0-21swapper/023:32:200
5672991210,0cyclictest0-21swapper/023:45:080
567299120,0cyclictest0-21swapper/021:55:550
567299120,0cyclictest0-21swapper/021:25:570
567299120,0cyclictest0-21swapper/000:32:380
271120,0ktimersoftd/20-21swapper/223:41:332
271120,0ktimersoftd/20-21swapper/223:41:322
112750120,0irq/25-eth00-21swapper/323:29:393
112750120,0irq/25-eth00-21swapper/322:47:153
112750120,0irq/25-eth00-21swapper/300:26:203
5675991111,0cyclictest0-21swapper/323:34:183
5675991111,0cyclictest0-21swapper/323:34:183
5675991111,0cyclictest0-21swapper/322:53:383
5675991111,0cyclictest0-21swapper/322:02:243
5675991111,0cyclictest0-21swapper/321:57:373
5675991111,0cyclictest0-21swapper/321:29:283
5675991111,0cyclictest0-21swapper/320:42:443
567599111,0cyclictest112750irq/25-eth022:16:133
5675991110,0cyclictest28930-21id22:09:033
5675991110,0cyclictest0-21swapper/322:57:223
5675991110,0cyclictest0-21swapper/322:44:143
5675991110,0cyclictest0-21swapper/322:32:233
567599110,0cyclictest58022chrt21:50:243
567599110,0cyclictest112750irq/25-eth023:53:433
567599110,0cyclictest0-21swapper/322:11:073
5674991111,0cyclictest0-21swapper/221:47:202
5674991111,0cyclictest0-21swapper/220:15:052
567499111,0cyclictest112750irq/25-eth021:44:362
5674991110,0cyclictest3833-21sshd22:35:022
5674991110,0cyclictest25074-21bash00:17:442
5674991110,0cyclictest0-21swapper/223:09:552
567499110,0cyclictest165512sleep200:06:182
567499110,0cyclictest112750irq/25-eth022:55:142
567499110,0cyclictest112750irq/25-eth021:51:502
567499110,0cyclictest0-21swapper/220:44:222
567499110,0cyclictest0-21swapper/200:35:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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