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2026-08-29 - 05:33
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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 Sat Aug 29, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750750,0irq/25-eth00-21swapper/019:05:470
120650690,0irq/26-eth1-rx-0-21swapper/319:05:133
120650690,0irq/26-eth1-rx-0-21swapper/119:05:141
112750550,0irq/25-eth00-21swapper/219:06:072
3003999170,0cyclictest0-21swapper/022:32:250
30041991615,0cyclictest4528-21sshd22:29:272
3004199150,0cyclictest16371-21sshd23:00:192
3004199150,0cyclictest16371-21sshd23:00:182
30039991514,0cyclictest0-21swapper/022:28:010
41140,0ktimersoftd/00-21swapper/022:55:530
41140,0ktimersoftd/00-21swapper/021:58:440
3004299140,0cyclictest0-21swapper/321:35:343
3004299140,0cyclictest0-21swapper/300:25:203
30041991413,0cyclictest0-21swapper/223:06:452
3004199140,0cyclictest0-21swapper/221:30:242
30040991414,0cyclictest21950-21diskmemload23:25:161
30040991413,0cyclictest6708-21sshd21:37:491
30039991413,0cyclictest0-21swapper/023:26:480
3003999140,0cyclictest0-21swapper/022:20:200
3003999140,0cyclictest0-21swapper/021:10:110
3003999140,0cyclictest0-21swapper/020:00:200
3003999140,0cyclictest0-21swapper/019:50:140
191140,0ktimersoftd/121950-21diskmemload22:31:571
112750140,0irq/25-eth00-21swapper/323:46:503
112750140,0irq/25-eth00-21swapper/321:18:083
351130,0ktimersoftd/30-21swapper/322:07:513
30042991312,0cyclictest28852-21bash23:42:323
30042991312,0cyclictest28420-21sshd23:31:223
30042991312,0cyclictest0-21swapper/323:39:103
30042991312,0cyclictest0-21swapper/322:54:263
30042991312,0cyclictest0-21swapper/322:10:183
30042991312,0cyclictest0-21swapper/300:20:033
3004299130,0cyclictest9594-21sshd22:00:203
3004299130,0cyclictest28120-21bash22:46:533
30041991312,0cyclictest0-21swapper/221:58:412
30041991312,0cyclictest0-21swapper/200:39:412
30041991311,0cyclictest3496-21sshd23:47:032
30041991311,0cyclictest23863-21sshd23:19:462
30041991311,0cyclictest0-21swapper/223:53:282
30040991312,0cyclictest0-21swapper/123:45:281
30040991312,0cyclictest0-21swapper/122:47:171
30040991311,0cyclictest0-21swapper/100:20:541
3004099130,0cyclictest21950-21diskmemload21:34:401
3004099130,0cyclictest21950-21diskmemload21:18:461
30039991312,0cyclictest1389-21id00:20:200
3003999130,0cyclictest21950-21diskmemload23:59:090
3003999130,0cyclictest0-21swapper/021:30:210
3003999130,0cyclictest0-21swapper/021:28:110
191130,0ktimersoftd/10-21swapper/122:14:381
112750130,0irq/25-eth011460-21sshd00:06:350
112750130,0irq/25-eth00-21swapper/322:42:563
41120,0ktimersoftd/022304-21sshd00:19:090
30042991211,0cyclictest112750irq/25-eth023:03:033
30042991211,0cyclictest112750irq/25-eth023:03:023
30042991211,0cyclictest0-21swapper/321:20:423
30042991211,0cyclictest0-21swapper/300:14:083
30042991210,0cyclictest0-21swapper/320:05:313
3004299120,0cyclictest0-21swapper/322:55:193
3004299120,0cyclictest0-21swapper/322:39:213
30041991211,0cyclictest18487-21sshd22:12:312
30041991211,0cyclictest16082-21sshd23:41:012
30041991211,0cyclictest0-21swapper/221:41:432
30041991210,0cyclictest0-21swapper/200:28:542
30041991210,0cyclictest0-21swapper/200:24:422
3004199120,0cyclictest19169-21sshd00:33:462
3004199120,0cyclictest0-21swapper/223:26:302
3004199120,0cyclictest0-21swapper/223:13:152
3004199120,0cyclictest0-21swapper/222:52:432
3004199120,0cyclictest0-21swapper/200:15:112
30040991211,0cyclictest9373-21ntp_kernel_err20:40:331
30040991211,0cyclictest28816-21sshd21:58:571
30040991211,0cyclictest0-21swapper/100:00:001
3004099120,0cyclictest25983-21sshd23:08:531
3004099120,0cyclictest18-21rcuc/121:13:591
3004099120,0cyclictest1479-21nfsd23:32:001
3004099120,0cyclictest0-21swapper/123:16:261
3004099120,0cyclictest0-21swapper/123:00:181
3004099120,0cyclictest0-21swapper/123:00:171
3004099120,0cyclictest0-21swapper/122:52:451
3004099120,0cyclictest0-21swapper/100:31:021
30039991211,0cyclictest0-21swapper/023:50:220
30039991211,0cyclictest0-21swapper/000:34:030
30039991210,0cyclictest0-21swapper/022:10:410
3003999120,0cyclictest0-21swapper/021:00:110
271120,0ktimersoftd/212564-21sshd23:36:582
191120,0ktimersoftd/127771-21sshd00:27:121
112750120,0irq/25-eth036-21ksoftirqd/322:16:423
112750120,0irq/25-eth00-21swapper/223:57:102
9950110,0irq/24-0000:00:6213-21sshd21:41:270
41110,0ktimersoftd/00-21swapper/023:12:200
41110,0ktimersoftd/00-21swapper/021:36:290
3004299119,0cyclictest0-21swapper/320:31:473
30042991111,0cyclictest0-21swapper/322:31:473
30042991111,0cyclictest0-21swapper/300:08:263
30042991110,0cyclictest28102-21sshd00:34:483
30042991110,0cyclictest0-21swapper/323:23:363
30042991110,0cyclictest0-21swapper/323:05:443
30042991110,0cyclictest0-21swapper/321:48:083
30042991110,0cyclictest0-21swapper/300:38:253
3004299110,0cyclictest26198-21sshd00:00:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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