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2026-03-10 - 05:43
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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 Tue Mar 10, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650630,0irq/26-eth1-rx-0-21swapper/119:08:221
112750590,0irq/25-eth00-21swapper/319:06:313
112750570,0irq/25-eth00-21swapper/219:05:162
112750430,0irq/25-eth00-21swapper/019:09:140
32005991413,0cyclictest112750irq/25-eth020:15:173
32005991411,0cyclictest0-21swapper/323:49:073
3200599140,0cyclictest19142-21bash23:30:433
3200599140,0cyclictest0-21swapper/322:25:233
32004991413,0cyclictest0-21swapper/221:37:552
3200399140,0cyclictest0-21swapper/121:50:141
3200399140,0cyclictest0-21swapper/100:21:151
32002991413,0cyclictest0-21swapper/023:11:320
32002991411,0cyclictest1433-21sshd23:41:170
112750140,0irq/25-eth020200-21sshd22:52:153
112750140,0irq/25-eth013023-21bash21:34:163
112750140,0irq/25-eth011559-21sshd21:25:203
41130,0ktimersoftd/019151-21sshd23:56:380
3200599131,0cyclictest0-21swapper/300:08:293
3200599130,0cyclictest9083-21sshd21:20:453
3200599130,0cyclictest31638-21sshd22:58:033
3200599130,0cyclictest23810-21bash21:40:003
3200599130,0cyclictest22252-21sshd00:35:523
3200599130,0cyclictest11571-21sshd22:21:023
3200599130,0cyclictest0-21swapper/321:43:133
3200599130,0cyclictest0-21swapper/300:34:243
32004991312,0cyclictest0-21swapper/221:16:532
32004991312,0cyclictest0-21swapper/200:25:132
3200499130,0cyclictest25526-21bash23:14:282
3200499130,0cyclictest1953-21sshd21:45:262
3200499130,0cyclictest16856-21sshd00:22:152
3200499130,0cyclictest0-21swapper/223:04:562
32003991312,0cyclictest23922-21diskmemload22:43:551
32003991312,0cyclictest0-21swapper/123:46:581
32003991312,0cyclictest0-21swapper/123:20:151
32003991312,0cyclictest0-21swapper/122:03:071
3200399130,0cyclictest0-21swapper/123:35:071
3200399130,0cyclictest0-21swapper/100:30:331
32002991312,0cyclictest0-21swapper/022:25:250
32002991312,0cyclictest0-21swapper/022:08:280
32002991311,0cyclictest0-21swapper/023:47:060
32002991311,0cyclictest0-21swapper/021:27:340
3200299130,0cyclictest0-21swapper/022:51:470
112750130,0irq/25-eth016391-21cp22:38:563
3200599129,0cyclictest29257-21sshd22:02:013
32005991211,0cyclictest0-21swapper/323:19:383
3200599120,0cyclictest0-21swapper/320:20:143
32004991211,0cyclictest32243-21bash00:11:152
32004991211,0cyclictest26899-21sshd00:01:582
32004991211,0cyclictest1539-21sshd22:00:102
3200499121,0cyclictest0-21swapper/223:30:332
32004991210,0cyclictest26612-21sshd23:53:222
32004991210,0cyclictest0-21swapper/223:22:212
3200499120,0cyclictest9139-21sshd00:16:512
3200499120,0cyclictest8184-21sshd22:29:162
3200499120,0cyclictest20721-21cp23:39:402
3200499120,0cyclictest0-21swapper/223:09:132
3200499120,0cyclictest0-21swapper/222:18:042
3200499120,0cyclictest0-21swapper/221:23:032
3200499120,0cyclictest0-21swapper/221:14:552
32003991212,0cyclictest0-21swapper/122:53:111
32003991212,0cyclictest0-21swapper/121:16:321
32003991211,0cyclictest0-21swapper/123:56:521
32003991211,0cyclictest0-21swapper/100:11:571
3200399121,0cyclictest0-21swapper/121:43:331
32003991210,0cyclictest0-21swapper/123:41:101
32003991210,0cyclictest0-21swapper/123:33:381
32003991210,0cyclictest0-21swapper/123:01:331
32003991210,0cyclictest0-21swapper/100:36:481
3200399120,0cyclictest4527-21sshd22:58:461
32002991211,0cyclictest28216-21sshd21:53:220
32002991211,0cyclictest26728-21sshd22:57:220
32002991211,0cyclictest23922-21diskmemload21:38:440
32002991211,0cyclictest0-21swapper/000:33:550
32002991210,0cyclictest0-21swapper/023:30:430
32002991210,0cyclictest0-21swapper/000:04:300
3200299120,0cyclictest23922-21diskmemload22:18:060
3200299120,0cyclictest1480-21nfsd00:22:090
3200299120,0cyclictest0-21swapper/023:51:230
3200299120,0cyclictest0-21swapper/023:18:510
3200299120,0cyclictest0-21swapper/021:23:510
112750120,0irq/25-eth09275-21sshd00:21:103
112750120,0irq/25-eth09235-21sshd22:33:413
112750120,0irq/25-eth09088-21memory23:55:163
112750120,0irq/25-eth07652-21sshd23:25:023
112750120,0irq/25-eth06426-21bash22:41:493
112750120,0irq/25-eth05963-21smart_sda23:20:213
112750120,0irq/25-eth036-21ksoftirqd/323:51:273
112750120,0irq/25-eth03298-21sshd23:02:513
112750120,0irq/25-eth030296-21sshd23:06:241
112750120,0irq/25-eth021254-21awk23:35:183
112750120,0irq/25-eth019857-21bash00:05:180
112750120,0irq/25-eth018438-21bash21:13:313
112750120,0irq/25-eth014207-21bash21:55:403
112750120,0irq/25-eth00-21swapper/022:42:350
112750120,0irq/25-eth00-21swapper/022:37:510
9950110,0irq/24-0000:00:15302-21bash22:25:471
3200599119,0cyclictest0-21swapper/319:28:053
3200599118,0cyclictest28883-21sshd00:10:473
3200599110,0cyclictest0-21swapper/320:46:373
3200599110,0cyclictest0-21swapper/320:02:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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