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2025-12-12 - 16:13
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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 Fri Dec 12, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117950680,0irq/26-eth1-rx-0-21swapper/319:08:443
110050610,0irq/25-eth00-21swapper/119:05:241
110050600,0irq/25-eth00-21swapper/219:06:272
110050550,0irq/25-eth00-21swapper/019:05:240
271180,0ktimersoftd/25337-21sshd23:13:222
3069199150,0cyclictest0-21swapper/321:21:193
30689991514,0cyclictest9548-21sshd23:37:221
30688991513,0cyclictest0-21swapper/023:58:460
3069199140,0cyclictest7612-21sshd23:30:213
3069199140,0cyclictest0-21swapper/323:07:013
3069199140,0cyclictest0-21swapper/322:58:123
30690991412,0cyclictest0-21swapper/221:10:192
3069099140,0cyclictest29047-21sshd23:49:282
30689991413,0cyclictest0-21swapper/123:20:521
110050140,0irq/25-eth00-21swapper/000:07:190
41130,0ktimersoftd/022624-21diskmemload22:49:250
351130,0ktimersoftd/30-21swapper/321:40:293
30691991313,0cyclictest110050irq/25-eth000:25:053
30691991312,0cyclictest22624-21diskmemload00:33:563
30691991312,0cyclictest1834-21sshd23:36:333
30691991312,0cyclictest0-21swapper/323:20:373
30691991312,0cyclictest0-21swapper/323:17:303
30691991311,0cyclictest12053-21bash23:50:573
30691991310,0cyclictest0-21swapper/321:32:493
3069199130,0cyclictest0-21swapper/323:10:103
30690991312,0cyclictest0-21swapper/222:46:442
30690991312,0cyclictest0-21swapper/221:39:502
30690991311,0cyclictest0-21swapper/200:04:002
3069099130,0cyclictest0-21swapper/222:55:342
3069099130,0cyclictest0-21swapper/200:33:032
3069099130,0cyclictest0-21swapper/200:12:502
3069099130,0cyclictest0-21swapper/200:12:492
30689991312,0cyclictest0-21swapper/123:10:461
30689991310,0cyclictest0-21swapper/123:17:451
30688991313,0cyclictest0-21swapper/023:49:560
30688991312,0cyclictest26935-21bash23:01:580
30688991312,0cyclictest0-21swapper/023:05:070
30688991311,0cyclictest22624-21diskmemload00:35:500
3068899130,0cyclictest1453-21nfsd22:30:510
3068899130,0cyclictest0-21swapper/022:17:280
3068899130,0cyclictest0-21swapper/021:16:570
3068899130,0cyclictest0-21swapper/021:16:570
3068899130,0cyclictest0-21swapper/000:14:280
3068899130,0cyclictest0-21swapper/000:14:270
30691991211,0cyclictest27471-21sshd23:59:113
30691991211,0cyclictest0-21swapper/323:45:143
30691991211,0cyclictest0-21swapper/321:45:223
30691991211,0cyclictest0-21swapper/320:59:023
3069199120,0cyclictest30322-21sshd22:31:573
3069199120,0cyclictest24110-21sshd23:42:133
3069199120,0cyclictest20915-21hddtemp_smartct19:55:143
3069199120,0cyclictest0-21swapper/323:26:193
30690991212,0cyclictest0-21swapper/200:09:412
30690991211,0cyclictest12748-21cp00:39:542
30690991211,0cyclictest10482-21sshd21:52:242
30690991211,0cyclictest0-21swapper/222:52:272
3069099120,0cyclictest22971-21sshd00:29:532
3069099120,0cyclictest13966-21id21:56:062
3069099120,0cyclictest0-21swapper/222:42:072
3069099120,0cyclictest0-21swapper/222:32:012
30689991212,0cyclictest110050irq/25-eth022:06:531
30689991212,0cyclictest0-21swapper/123:29:071
30689991212,0cyclictest0-21swapper/121:00:191
30689991212,0cyclictest0-21swapper/100:26:301
30689991211,0cyclictest7321-21bash22:46:291
30689991211,0cyclictest0-21swapper/122:52:101
30689991211,0cyclictest0-21swapper/121:49:341
30689991211,0cyclictest0-21swapper/121:21:131
30689991210,0cyclictest0-21swapper/121:37:361
3068999120,0cyclictest0-21swapper/100:32:121
3068999120,0cyclictest0-21swapper/100:18:151
30688991212,0cyclictest22624-21diskmemload21:50:450
30688991212,0cyclictest11951-21sshd00:32:060
30688991212,0cyclictest0-21swapper/021:40:470
30688991211,0cyclictest0-21swapper/023:12:530
30688991210,0cyclictest6419-21sshd22:12:220
30688991210,0cyclictest0-21swapper/023:40:390
30688991210,0cyclictest0-21swapper/000:01:540
3068899120,0cyclictest0-21swapper/021:20:400
3068899120,0cyclictest0-21swapper/000:28:590
2599120,0migration/24871-21sshd21:21:222
110050120,0irq/25-eth013791-21sshd21:59:360
110050120,0irq/25-eth00-21swapper/122:10:281
41110,0ktimersoftd/00-21swapper/023:25:390
41110,0ktimersoftd/00-21swapper/023:15:520
351110,0ktimersoftd/30-21swapper/300:23:213
3069199119,0cyclictest0-21swapper/320:36:503
30691991111,0cyclictest0-21swapper/323:03:543
30691991111,0cyclictest0-21swapper/322:46:493
30691991111,0cyclictest0-21swapper/322:42:113
30691991111,0cyclictest0-21swapper/322:39:373
30691991111,0cyclictest0-21swapper/321:51:393
30691991110,0cyclictest12314-21bash21:39:053
30691991110,0cyclictest0-21swapper/322:08:573
30691991110,0cyclictest0-21swapper/321:56:033
3069199110,0cyclictest26791-21id21:27:013
3069199110,0cyclictest0-21swapper/322:29:243
3069199110,0cyclictest0-21swapper/320:26:433
3069199110,0cyclictest0-21swapper/320:07:053
30690991111,0cyclictest19324-21sshd23:35:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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