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2026-04-24 - 06:20
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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 Apr 24, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/119:08:251
120650590,0irq/26-eth1-rx-0-21swapper/319:08:413
2397324320,0sleep20-21swapper/219:06:212
112750430,0irq/25-eth00-21swapper/019:05:390
24340991615,0cyclictest16267-21diskmemload00:00:493
2433999160,0cyclictest0-21swapper/200:05:122
24337991613,0cyclictest12431-21sshd22:13:230
24339991512,0cyclictest0-21swapper/221:27:542
2433999150,0cyclictest0-21swapper/222:10:122
2433799150,0cyclictest0-21swapper/000:05:140
24340991411,0cyclictest11726-21sshd22:17:343
2433799140,0cyclictest0-21swapper/022:30:150
41130,0ktimersoftd/00-21swapper/023:28:040
271130,0ktimersoftd/20-21swapper/223:38:212
24340991312,0cyclictest0-21swapper/323:24:353
24340991312,0cyclictest0-21swapper/321:18:263
24340991312,0cyclictest0-21swapper/321:18:253
24340991310,0cyclictest0-21swapper/322:49:363
2434099130,0cyclictest0-21swapper/300:24:463
24339991312,0cyclictest29331-21bash00:29:202
24339991312,0cyclictest0-21swapper/223:57:382
24339991312,0cyclictest0-21swapper/223:44:032
24339991312,0cyclictest0-21swapper/223:13:082
24338991312,0cyclictest11803-21sshd21:51:501
24338991312,0cyclictest0-21swapper/123:47:391
24338991312,0cyclictest0-21swapper/122:14:351
24338991312,0cyclictest0-21swapper/121:26:581
2433899131,0cyclictest112750irq/25-eth000:14:221
2433899130,0cyclictest0-21swapper/119:55:141
24337991312,0cyclictest0-21swapper/022:48:220
24337991312,0cyclictest0-21swapper/021:27:450
24337991311,0cyclictest0-21swapper/022:53:340
24337991311,0cyclictest0-21swapper/022:07:010
2433799130,0cyclictest0-21swapper/000:17:060
112750130,0irq/25-eth0463-21sshd22:11:443
112750130,0irq/25-eth00-21swapper/121:59:431
41120,0ktimersoftd/00-21swapper/022:56:370
24340991212,0cyclictest0-21swapper/321:35:453
24340991211,0cyclictest9277-21sshd23:08:473
24340991211,0cyclictest0-21swapper/321:57:413
24340991211,0cyclictest0-21swapper/321:10:523
24340991210,0cyclictest0-21swapper/323:26:063
24340991210,0cyclictest0-21swapper/321:50:363
24340991210,0cyclictest0-21swapper/300:26:163
2434099120,0cyclictest0-21swapper/300:06:383
24339991211,0cyclictest4133-21sshd21:55:112
24339991211,0cyclictest13193-21id23:17:552
24339991211,0cyclictest10619-21ntp_states21:30:202
24339991211,0cyclictest0-21swapper/222:09:082
24339991210,0cyclictest16267-21diskmemload22:37:352
24339991210,0cyclictest13020-21bash00:18:332
24339991210,0cyclictest0-21swapper/200:04:572
2433999120,0cyclictest0-21swapper/223:22:272
2433999120,0cyclictest0-21swapper/222:30:592
2433999120,0cyclictest0-21swapper/222:22:082
2433999120,0cyclictest0-21swapper/221:17:552
2433999120,0cyclictest0-21swapper/221:17:542
24338991211,0cyclictest28295-21sshd23:15:271
24338991211,0cyclictest0-21swapper/123:52:091
24338991211,0cyclictest0-21swapper/100:38:591
24338991211,0cyclictest0-21swapper/100:20:241
24338991210,0cyclictest16267-21diskmemload21:44:301
24338991210,0cyclictest0-21swapper/122:57:491
24338991210,0cyclictest0-21swapper/121:22:041
24338991210,0cyclictest0-21swapper/121:22:041
2433899120,0cyclictest0-21swapper/123:57:591
2433899120,0cyclictest0-21swapper/123:41:221
2433899120,0cyclictest0-21swapper/123:33:351
2433899120,0cyclictest0-21swapper/122:44:061
2433899120,0cyclictest0-21swapper/122:09:001
2433899120,0cyclictest0-21swapper/121:17:121
2433899120,0cyclictest0-21swapper/121:17:121
2433899120,0cyclictest0-21swapper/100:31:121
2433899120,0cyclictest0-21swapper/100:05:221
24337991210,0cyclictest1756-21sshd23:07:460
24337991210,0cyclictest0-21swapper/023:48:530
24337991210,0cyclictest0-21swapper/021:20:110
24337991210,0cyclictest0-21swapper/021:20:110
2433799120,0cyclictest0-21swapper/021:40:240
112750120,0irq/25-eth028629-21sshd23:07:002
41110,0ktimersoftd/030933-21hddtemp_smartct20:30:130
41110,0ktimersoftd/01330-21bash23:20:320
41110,0ktimersoftd/00-21swapper/022:21:320
2434099119,0cyclictest0-21swapper/320:09:393
24340991111,0cyclictest0-21swapper/322:42:533
24340991110,0cyclictest21670-21bash22:35:573
24340991110,0cyclictest21502-21bash22:57:263
24340991110,0cyclictest16267-21diskmemload23:41:263
24340991110,0cyclictest0-21swapper/322:26:103
24340991110,0cyclictest0-21swapper/322:06:593
2434099110,0cyclictest0-21swapper/322:20:223
2434099110,0cyclictest0-21swapper/320:17:123
2434099110,0cyclictest0-21swapper/300:35:343
24339991111,0cyclictest0-21swapper/223:28:282
24339991111,0cyclictest0-21swapper/221:20:212
24339991111,0cyclictest0-21swapper/221:20:212
24339991110,0cyclictest0-21swapper/223:48:492
2433999110,0cyclictest15697-21bash21:48:062
2433999110,0cyclictest0-21swapper/220:52:422
24338991111,0cyclictest0-21swapper/120:42:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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