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2026-05-10 - 05:52
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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 Sun May 10, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/319:06:433
120650620,0irq/26-eth1-rx-0-21swapper/119:06:421
120650550,0irq/26-eth1-rx-0-21swapper/219:08:212
120650470,0irq/26-eth1-rx-0-21swapper/019:05:200
1196399160,0cyclictest0-21swapper/323:00:153
1196299160,0cyclictest21951-21sshd21:55:152
1196299160,0cyclictest0-21swapper/221:30:172
11960991614,0cyclictest22202-21sshd00:00:280
1196399150,0cyclictest0-21swapper/323:05:243
1196099150,0cyclictest15421-21sshd21:50:090
11963991413,0cyclictest0-21swapper/322:40:083
11963991413,0cyclictest0-21swapper/321:22:393
1196399140,0cyclictest0-21swapper/319:15:203
1196299140,0cyclictest13580-21sshd21:15:202
11961991413,0cyclictest0-21swapper/121:39:501
11960991412,0cyclictest7719-21sshd00:24:380
11960991411,0cyclictest0-21swapper/023:38:180
1196099140,0cyclictest0-21swapper/020:10:130
3399130,0migration/315504-21pmu-power23:55:183
11963991312,0cyclictest0-21swapper/321:32:043
11963991311,0cyclictest6583-21sshd00:28:463
11963991311,0cyclictest0-21swapper/321:52:163
1196399130,0cyclictest0-21swapper/321:15:293
11962991312,0cyclictest0-21swapper/221:12:292
11962991311,0cyclictest25705-21sshd22:56:142
1196299130,0cyclictest0-21swapper/223:21:332
11961991312,0cyclictest0-21swapper/100:19:061
11961991311,0cyclictest0-21swapper/122:54:041
11961991310,0cyclictest9592-21sshd21:10:341
11961991310,0cyclictest0-21swapper/121:18:411
1196199130,0cyclictest3877-21diskmemload21:29:371
11960991310,0cyclictest0-21swapper/023:34:270
1196099130,0cyclictest3877-21diskmemload23:48:450
351120,0ktimersoftd/30-21swapper/322:24:343
271120,0ktimersoftd/20-21swapper/200:30:322
11963991211,0cyclictest0-21swapper/323:33:423
11963991211,0cyclictest0-21swapper/323:24:453
11963991211,0cyclictest0-21swapper/322:31:123
11963991211,0cyclictest0-21swapper/322:00:593
11963991210,0cyclictest0-21swapper/321:26:433
11962991212,0cyclictest6050-21sshd23:49:542
11962991212,0cyclictest0-21swapper/223:25:222
11962991211,0cyclictest0-21swapper/223:51:112
11962991211,0cyclictest0-21swapper/223:51:102
11962991211,0cyclictest0-21swapper/222:12:122
11962991211,0cyclictest0-21swapper/221:23:242
11962991211,0cyclictest0-21swapper/200:21:442
11962991211,0cyclictest0-21swapper/200:10:492
11962991210,0cyclictest3877-21diskmemload23:06:122
1196299120,0cyclictest0-21swapper/223:00:102
1196299120,0cyclictest0-21swapper/200:38:002
1196299120,0cyclictest0-21swapper/200:17:402
11961991210,0cyclictest0-21swapper/100:23:091
1196199120,0cyclictest0-21swapper/123:29:221
1196199120,0cyclictest0-21swapper/122:58:571
1196199120,0cyclictest0-21swapper/121:46:131
1196199120,0cyclictest0-21swapper/121:41:071
1196199120,0cyclictest0-21swapper/100:10:581
11960991211,0cyclictest0-21swapper/022:19:450
11960991211,0cyclictest0-21swapper/021:55:420
11960991210,0cyclictest3877-21diskmemload22:21:030
11960991210,0cyclictest0-21swapper/023:51:180
11960991210,0cyclictest0-21swapper/023:51:170
11960991210,0cyclictest0-21swapper/022:27:250
1196099120,0cyclictest0-21swapper/023:03:480
1196099120,0cyclictest0-21swapper/020:50:120
112750120,0irq/25-eth021765-21sshd22:03:572
112750120,0irq/25-eth00-21swapper/323:45:473
112750120,0irq/25-eth00-21swapper/300:03:123
41110,0ktimersoftd/00-21swapper/022:55:530
41110,0ktimersoftd/00-21swapper/000:16:200
11963991111,0cyclictest0-21swapper/321:14:313
11963991110,0cyclictest28932-21sshd22:13:323
11963991110,0cyclictest25313-21bash00:39:533
11963991110,0cyclictest21561-21bash22:29:553
11963991110,0cyclictest12791-21bash00:08:003
11963991110,0cyclictest12791-21bash00:07:593
11963991110,0cyclictest0-21swapper/323:26:013
11963991110,0cyclictest0-21swapper/322:58:233
11963991110,0cyclictest0-21swapper/322:53:293
1196399110,0cyclictest16281-21sshd22:16:053
1196399110,0cyclictest0-21swapper/300:34:053
1196399110,0cyclictest0-21swapper/300:23:253
11962991111,0cyclictest0-21swapper/221:50:422
11962991111,0cyclictest0-21swapper/220:15:192
11962991111,0cyclictest0-21swapper/200:01:372
11962991110,0cyclictest6856-21sshd22:45:122
11962991110,0cyclictest3947-21bash23:40:502
11962991110,0cyclictest25193-21bash00:26:512
11962991110,0cyclictest11134-21sshd22:50:042
11962991110,0cyclictest0-21swapper/222:37:082
11962991110,0cyclictest0-21swapper/221:49:072
1196299110,0cyclictest0-21swapper/219:37:352
1196199119,0cyclictest0-21swapper/123:30:391
11961991111,0cyclictest0-21swapper/123:10:131
11961991111,0cyclictest0-21swapper/122:00:031
11961991111,0cyclictest0-21swapper/119:20:541
11961991111,0cyclictest0-21swapper/100:31:171
11961991110,0cyclictest6280-21rm21:57:301
11961991110,0cyclictest22707-21sshd23:08:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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