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2026-08-10 - 04:32
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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 Mon Aug 10, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/119:08:551
112750610,0irq/25-eth00-21swapper/219:09:302
112750600,0irq/25-eth00-21swapper/319:05:283
9950560,0irq/24-0000:00:0-21swapper/019:05:350
271180,0ktimersoftd/224062-21sshd00:38:392
1718099150,0cyclictest26375-21sshd00:30:332
1718099150,0cyclictest0-21swapper/223:18:232
17179991514,0cyclictest0-21swapper/122:44:121
17179991511,0cyclictest14667-21bash22:08:461
17181991413,0cyclictest112750irq/25-eth021:43:003
17180991413,0cyclictest0-21swapper/222:12:532
1718099140,0cyclictest0-21swapper/222:40:182
17179991413,0cyclictest0-21swapper/100:24:201
17179991411,0cyclictest0-21swapper/123:07:041
17178991411,0cyclictest0-21swapper/023:09:210
1718199130,0cyclictest1539-21sshd21:31:443
1718199130,0cyclictest0-21swapper/323:24:393
17180991312,0cyclictest9094-21diskmemload21:43:082
1718099130,0cyclictest32405-21sshd23:33:372
17179991312,0cyclictest9094-21diskmemload23:34:091
17179991312,0cyclictest0-21swapper/123:45:251
17179991312,0cyclictest0-21swapper/122:26:111
1717999130,0cyclictest0-21swapper/123:27:031
1717999130,0cyclictest0-21swapper/121:11:431
1717899136,0cyclictest25128-21cut20:35:000
17178991312,0cyclictest1539-21sshd00:37:110
17178991312,0cyclictest0-21swapper/021:58:440
17178991311,0cyclictest0-21swapper/022:19:040
1717899130,0cyclictest0-21swapper/022:31:370
1717899130,0cyclictest0-21swapper/021:34:060
1717899130,0cyclictest0-21swapper/021:11:270
112750130,0irq/25-eth00-21swapper/323:03:163
9950120,0irq/24-0000:00:0-21swapper/222:03:212
41120,0ktimersoftd/00-21swapper/021:36:360
17181991212,0cyclictest0-21swapper/321:59:573
17181991211,0cyclictest20581-21sshd22:05:183
17181991211,0cyclictest16571-21sshd23:39:513
17181991211,0cyclictest0-21swapper/300:37:503
17181991211,0cyclictest0-21swapper/300:32:233
17181991210,0cyclictest0-21swapper/300:21:273
1718199120,0cyclictest0-21swapper/322:53:173
17180991211,0cyclictest32303-21sshd22:27:312
17180991211,0cyclictest23744-21sshd23:44:532
17180991211,0cyclictest0-21swapper/222:06:292
17180991211,0cyclictest0-21swapper/200:21:432
17180991210,0cyclictest0-21swapper/223:54:032
17180991210,0cyclictest0-21swapper/222:15:132
17180991210,0cyclictest0-21swapper/221:11:462
1718099120,0cyclictest0-21swapper/223:02:002
1718099120,0cyclictest0-21swapper/222:55:452
1718099120,0cyclictest0-21swapper/200:16:142
17179991212,0cyclictest0-21swapper/122:49:391
17179991211,0cyclictest9094-21diskmemload22:30:231
17179991211,0cyclictest1052-21sshd21:58:461
17179991211,0cyclictest0-21swapper/123:03:071
17179991210,0cyclictest0-21swapper/100:39:401
1717999120,0cyclictest0-21swapper/123:19:581
1717999120,0cyclictest0-21swapper/122:10:021
1717999120,0cyclictest0-21swapper/122:00:031
1717999120,0cyclictest0-21swapper/121:41:481
1717999120,0cyclictest0-21swapper/121:15:471
1717999120,0cyclictest0-21swapper/120:22:211
1717999120,0cyclictest0-21swapper/100:15:311
17178991211,0cyclictest18659-21sshd21:23:390
17178991211,0cyclictest0-21swapper/023:35:380
17178991211,0cyclictest0-21swapper/023:25:230
17178991211,0cyclictest0-21swapper/022:50:530
17178991210,0cyclictest0-21swapper/000:00:150
1717899120,0cyclictest20597-21sshd22:46:420
1717899120,0cyclictest0-21swapper/000:09:530
112750120,0irq/25-eth02240-21sshd21:17:212
41110,0ktimersoftd/00-21swapper/023:00:040
17181991111,0cyclictest0-21swapper/322:46:113
17181991111,0cyclictest0-21swapper/322:36:333
17181991110,0cyclictest0-21swapper/323:18:363
17181991110,0cyclictest0-21swapper/323:14:393
17181991110,0cyclictest0-21swapper/322:58:023
17181991110,0cyclictest0-21swapper/321:35:343
17181991110,0cyclictest0-21swapper/320:38:033
1718199110,0cyclictest3966-21bash21:46:363
1718199110,0cyclictest13094-21sshd21:14:393
1718199110,0cyclictest0-21swapper/323:41:583
1718199110,0cyclictest0-21swapper/323:31:443
1718199110,0cyclictest0-21swapper/321:05:013
1718199110,0cyclictest0-21swapper/319:53:203
1718199110,0cyclictest0-21swapper/319:44:523
1718199110,0cyclictest0-21swapper/300:11:483
17180991111,0cyclictest0-21swapper/220:10:252
17180991111,0cyclictest0-21swapper/200:05:342
17180991110,0cyclictest0-21swapper/223:24:272
17180991110,0cyclictest0-21swapper/221:51:372
17180991110,0cyclictest0-21swapper/221:46:442
1718099110,0cyclictest0-21swapper/221:35:422
1718099110,0cyclictest0-21swapper/219:50:212
17179991111,0cyclictest0-21swapper/122:54:241
17179991111,0cyclictest0-21swapper/121:52:361
17179991110,0cyclictest6347-21sshd21:30:181
17179991110,0cyclictest0-21swapper/123:53:321
17179991110,0cyclictest0-21swapper/121:47:441
17179991110,0cyclictest0-21swapper/100:34:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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