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2026-04-20 - 02:49
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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 Apr 20, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650600,0irq/26-eth1-rx-0-21swapper/119:07:031
112750590,0irq/25-eth00-21swapper/319:09:413
2371824521,0sleep20-21swapper/219:05:242
120650450,0irq/26-eth1-rx-0-21swapper/019:05:380
2416299180,0cyclictest575-21sshd23:08:332
24162991716,0cyclictest9845-21sshd23:31:202
41150,0ktimersoftd/00-21swapper/023:22:420
24160991514,0cyclictest32622-21sshd00:04:450
24163991413,0cyclictest0-21swapper/300:22:373
24163991311,0cyclictest0-21swapper/321:31:303
2416399130,0cyclictest0-21swapper/322:34:553
2416399130,0cyclictest0-21swapper/321:15:203
24162991312,0cyclictest0-21swapper/223:55:162
24162991312,0cyclictest0-21swapper/222:52:252
24162991311,0cyclictest18996-21sshd23:28:192
2416299130,0cyclictest32357-21sshd00:30:292
2416299130,0cyclictest0-21swapper/219:15:002
2416299130,0cyclictest0-21swapper/200:01:312
24161991312,0cyclictest9363-21sshd22:39:251
24161991312,0cyclictest0-21swapper/123:34:371
24161991312,0cyclictest0-21swapper/122:47:541
24161991311,0cyclictest0-21swapper/122:29:271
24161991311,0cyclictest0-21swapper/121:22:521
2416199130,0cyclictest19172-21sshd23:24:021
2416199130,0cyclictest0-21swapper/100:27:351
24160991312,0cyclictest0-21swapper/022:55:380
24160991312,0cyclictest0-21swapper/022:26:570
24160991312,0cyclictest0-21swapper/021:13:030
24160991312,0cyclictest0-21swapper/021:13:030
24160991311,0cyclictest30355-21sshd23:12:280
2416099130,0cyclictest0-21swapper/000:24:150
112750130,0irq/25-eth00-21swapper/023:03:570
24163991212,0cyclictest810-40kipmi020:30:173
24163991212,0cyclictest0-21swapper/322:06:413
24163991211,0cyclictest0-21swapper/323:00:073
24163991211,0cyclictest0-21swapper/322:39:563
24163991211,0cyclictest0-21swapper/322:20:103
24163991211,0cyclictest0-21swapper/321:57:453
24163991211,0cyclictest0-21swapper/321:46:233
24163991211,0cyclictest0-21swapper/320:56:463
24163991211,0cyclictest0-21swapper/300:14:363
24163991211,0cyclictest0-21swapper/300:14:353
24163991211,0cyclictest0-21swapper/300:00:183
24163991210,0cyclictest13616-21bash23:31:503
2416399120,0cyclictest0-21swapper/323:37:403
2416399120,0cyclictest0-21swapper/321:35:133
2416399120,0cyclictest0-21swapper/321:00:133
24162991212,0cyclictest0-21swapper/222:31:572
24162991211,0cyclictest0-21swapper/223:10:592
24162991211,0cyclictest0-21swapper/222:18:432
24162991211,0cyclictest0-21swapper/221:21:272
24162991211,0cyclictest0-21swapper/200:11:042
24162991211,0cyclictest0-21swapper/200:11:032
24162991210,0cyclictest0-21swapper/221:48:102
24162991210,0cyclictest0-21swapper/200:27:192
24162991210,0cyclictest0-21swapper/200:17:342
2416299120,0cyclictest15069-21sshd23:53:452
2416299120,0cyclictest0-21swapper/222:20:272
2416299120,0cyclictest0-21swapper/221:55:502
2416299120,0cyclictest0-21swapper/221:33:592
24161991211,0cyclictest0-21swapper/123:09:591
24161991210,0cyclictest0-21swapper/122:14:271
24161991210,0cyclictest0-21swapper/121:37:591
24161991210,0cyclictest0-21swapper/100:21:041
24161991210,0cyclictest0-21swapper/100:14:351
24161991210,0cyclictest0-21swapper/100:14:351
2416199120,0cyclictest0-21swapper/123:54:011
2416199120,0cyclictest0-21swapper/123:17:461
2416199120,0cyclictest0-21swapper/121:53:051
2416199120,0cyclictest0-21swapper/121:30:321
2416199120,0cyclictest0-21swapper/119:40:111
24160991211,0cyclictest9684-21bash22:13:280
24160991211,0cyclictest0-21swapper/023:18:460
24160991211,0cyclictest0-21swapper/021:57:330
24160991211,0cyclictest0-21swapper/021:21:110
24160991210,0cyclictest19048-21sshd21:40:140
24160991210,0cyclictest16093-21diskmemload23:32:490
24160991210,0cyclictest0-21swapper/023:58:290
24160991210,0cyclictest0-21swapper/023:28:160
24160991210,0cyclictest0-21swapper/022:15:130
2416099120,0cyclictest588-21sshd00:17:460
2416099120,0cyclictest23657-21sshd21:36:310
2416099120,0cyclictest0-21swapper/022:47:090
2416099120,0cyclictest0-21swapper/021:19:130
2416099120,0cyclictest0-21swapper/000:08:010
41110,0ktimersoftd/00-21swapper/021:31:450
24163991111,0cyclictest27652-21sshd00:38:393
24163991111,0cyclictest13534-21sshd23:44:593
24163991111,0cyclictest0-21swapper/323:28:503
24163991111,0cyclictest0-21swapper/322:26:403
24163991111,0cyclictest0-21swapper/321:52:033
24163991111,0cyclictest0-21swapper/321:42:393
24163991111,0cyclictest0-21swapper/321:27:473
24163991110,0cyclictest25229-21sshd22:11:073
24163991110,0cyclictest15369-21id00:19:483
24163991110,0cyclictest15359-21sshd22:57:313
24163991110,0cyclictest0-21swapper/320:02:383
24163991110,0cyclictest0-21swapper/300:30:373
2416399110,0cyclictest0-21swapper/300:25:523
24162991110,0cyclictest28598-21bash21:37:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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