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2026-07-04 - 06:37
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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 04, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/319:05:123
120650590,0irq/26-eth1-rx-0-21swapper/119:07:421
1215225731,0sleep00-21swapper/019:07:530
112750560,0irq/25-eth00-21swapper/219:07:272
351180,0ktimersoftd/33604-21sshd21:22:333
1239099180,0cyclictest0-21swapper/200:18:442
12390991514,0cyclictest0-21swapper/222:02:292
12390991511,0cyclictest0-21swapper/223:56:482
1239099150,0cyclictest0-21swapper/200:05:092
1239099150,0cyclictest0-21swapper/200:04:072
12388991514,0cyclictest6770-21bash22:56:210
112750150,0irq/25-eth02895-21bash22:17:380
12391991413,0cyclictest0-21swapper/300:08:423
12391991412,0cyclictest0-21swapper/300:32:593
12390991413,0cyclictest30600-21bash00:33:502
12390991411,0cyclictest0-21swapper/223:50:312
12390991411,0cyclictest0-21swapper/221:23:062
12390991410,0cyclictest9056-21sshd21:31:422
1238999141,0cyclictest0-21swapper/123:06:101
12388991413,0cyclictest0-21swapper/023:19:430
120650140,0irq/26-eth1-rx-0-21swapper/120:14:011
12391991312,0cyclictest0-21swapper/323:18:513
12391991312,0cyclictest0-21swapper/322:01:433
12391991311,0cyclictest0-21swapper/322:22:103
12390991312,0cyclictest4296-21diskmemload23:21:082
12390991312,0cyclictest4026-21sshd22:51:442
12390991312,0cyclictest0-21swapper/223:31:072
12390991312,0cyclictest0-21swapper/223:08:002
12390991312,0cyclictest0-21swapper/222:45:432
12390991312,0cyclictest0-21swapper/221:38:122
12390991310,0cyclictest0-21swapper/222:40:422
12389991312,0cyclictest0-21swapper/121:46:151
12389991311,0cyclictest0-21swapper/123:23:161
12389991311,0cyclictest0-21swapper/123:13:161
12389991311,0cyclictest0-21swapper/122:20:171
1238999130,0cyclictest0-21swapper/122:40:581
1238999130,0cyclictest0-21swapper/121:38:421
1238999130,0cyclictest0-21swapper/121:12:551
12388991312,0cyclictest18314-21sshd23:23:390
12388991311,0cyclictest864-21sshd00:25:280
12388991311,0cyclictest4296-21diskmemload23:14:430
112750130,0irq/25-eth00-21swapper/222:30:572
112750130,0irq/25-eth00-21swapper/222:30:562
112750130,0irq/25-eth00-21swapper/000:30:330
12391991211,0cyclictest5156-21sshd21:31:103
12391991211,0cyclictest0-21swapper/323:27:483
12391991211,0cyclictest0-21swapper/322:35:333
12391991211,0cyclictest0-21swapper/322:35:323
12391991211,0cyclictest0-21swapper/300:29:373
12391991210,0cyclictest0-21swapper/323:49:053
12391991210,0cyclictest0-21swapper/323:32:493
12391991210,0cyclictest0-21swapper/322:49:423
12391991210,0cyclictest0-21swapper/322:44:433
12391991210,0cyclictest0-21swapper/322:10:543
1239199120,0cyclictest0-21swapper/323:07:503
1239199120,0cyclictest0-21swapper/323:01:473
1239199120,0cyclictest0-21swapper/321:39:463
1239099128,0cyclictest15122-21bash21:15:262
12390991211,0cyclictest0-21swapper/223:39:162
12390991210,0cyclictest12741-21sshd00:27:072
12390991210,0cyclictest0-21swapper/222:16:542
12390991210,0cyclictest0-21swapper/219:32:312
1239099120,0cyclictest0-21swapper/221:59:212
1239099120,0cyclictest0-21swapper/221:43:412
1239099120,0cyclictest0-21swapper/221:13:282
1239099120,0cyclictest0-21swapper/220:03:102
12389991212,0cyclictest0-21swapper/100:07:161
12389991211,0cyclictest11510-21sshd22:57:011
12389991211,0cyclictest0-21swapper/123:33:141
12389991211,0cyclictest0-21swapper/121:16:031
1238999120,0cyclictest0-21swapper/122:52:001
1238999120,0cyclictest0-21swapper/122:45:581
1238999120,0cyclictest0-21swapper/122:10:041
1238999120,0cyclictest0-21swapper/121:50:261
1238999120,0cyclictest0-21swapper/121:23:361
1238999120,0cyclictest0-21swapper/120:57:211
1238999120,0cyclictest0-21swapper/119:45:201
12388991211,0cyclictest112750irq/25-eth021:23:320
12388991211,0cyclictest0-21swapper/022:08:090
12388991210,0cyclictest9883-21bash21:14:560
12388991210,0cyclictest0-21swapper/023:04:300
1238899120,0cyclictest0-21swapper/022:25:410
120650120,0irq/26-eth1-rx-18-21rcuc/100:01:421
112750120,0irq/25-eth020490-21sshd21:54:310
112750120,0irq/25-eth010656-21bash23:48:220
9950110,0irq/24-0000:00:0-21swapper/000:12:320
1239199119,0cyclictest0-21swapper/321:03:043
1239199119,0cyclictest0-21swapper/319:29:123
12391991111,0cyclictest4296-21diskmemload21:40:493
12391991111,0cyclictest0-21swapper/319:15:023
12391991110,0cyclictest0-21swapper/323:40:563
12391991110,0cyclictest0-21swapper/321:58:353
12391991110,0cyclictest0-21swapper/319:51:513
12391991110,0cyclictest0-21swapper/300:37:243
1239199110,0cyclictest0-21swapper/321:19:273
12390991111,0cyclictest0-21swapper/223:26:072
12390991111,0cyclictest0-21swapper/200:37:142
12390991110,0cyclictest26010-21idleruntime20:45:142
12390991110,0cyclictest0-21swapper/223:16:082
12390991110,0cyclictest0-21swapper/222:13:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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