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2025-12-28 - 13:05
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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 Dec 28, 2025 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/119:05:231
120650620,0irq/26-eth1-rx-0-21swapper/319:05:223
112750530,0irq/25-eth00-21swapper/219:09:012
417524320,0sleep00-21swapper/019:05:090
633999170,0cyclictest0-21swapper/320:15:213
633999160,0cyclictest0-21swapper/323:05:213
633899160,0cyclictest0-21swapper/220:50:132
633899150,0cyclictest0-21swapper/221:05:122
633999140,0cyclictest0-21swapper/323:52:363
633999140,0cyclictest0-21swapper/320:00:253
633899141,0cyclictest0-21swapper/223:55:222
633899140,0cyclictest0-21swapper/223:05:142
6337991413,0cyclictest0-21swapper/120:00:241
633699140,0cyclictest0-21swapper/023:35:110
112750140,0irq/25-eth00-21swapper/121:21:431
6339991312,0cyclictest0-21swapper/322:32:123
633999130,0cyclictest0-21swapper/322:15:143
633999130,0cyclictest0-21swapper/321:15:113
633999130,0cyclictest0-21swapper/300:05:493
6338991312,0cyclictest0-21swapper/200:20:242
6338991311,0cyclictest0-21swapper/222:39:072
633899130,0cyclictest0-21swapper/222:02:592
6337991312,0cyclictest0-21swapper/123:31:571
6337991311,0cyclictest0-21swapper/121:40:111
633799130,0cyclictest0-21swapper/123:58:111
633799130,0cyclictest0-21swapper/121:15:211
633699130,0cyclictest0-21swapper/023:34:520
633699130,0cyclictest0-21swapper/022:18:320
112750130,0irq/25-eth028406-21sshd00:33:521
6339991212,0cyclictest0-21swapper/323:39:283
6339991212,0cyclictest0-21swapper/323:04:093
6339991210,0cyclictest0-21swapper/321:00:323
633999120,0cyclictest0-21swapper/323:55:143
633999120,0cyclictest0-21swapper/322:58:273
633999120,0cyclictest0-21swapper/321:48:173
633999120,0cyclictest0-21swapper/319:45:183
633999120,0cyclictest0-21swapper/300:00:503
6338991212,0cyclictest0-21swapper/222:31:062
6338991211,0cyclictest0-21swapper/222:54:072
6338991211,0cyclictest0-21swapper/222:11:002
633899120,0cyclictest0-21swapper/223:39:312
633899120,0cyclictest0-21swapper/223:13:372
633899120,0cyclictest0-21swapper/221:49:102
633899120,0cyclictest0-21swapper/200:39:352
6337991211,0cyclictest0-21swapper/123:53:121
6337991211,0cyclictest0-21swapper/122:29:541
6337991211,0cyclictest0-21swapper/121:12:041
6337991210,0cyclictest0-21swapper/123:49:561
6337991210,0cyclictest0-21swapper/123:44:301
6337991210,0cyclictest0-21swapper/123:18:071
6337991210,0cyclictest0-21swapper/100:19:141
633799120,0cyclictest0-21swapper/123:29:571
633799120,0cyclictest0-21swapper/122:58:501
633799120,0cyclictest0-21swapper/122:50:561
633799120,0cyclictest0-21swapper/122:40:221
633799120,0cyclictest0-21swapper/122:10:161
6336991211,0cyclictest0-21swapper/022:33:040
6336991211,0cyclictest0-21swapper/021:11:370
6336991210,0cyclictest0-21swapper/022:44:480
6336991210,0cyclictest0-21swapper/022:12:570
633699120,0cyclictest0-21swapper/000:23:250
112750120,0irq/25-eth00-21swapper/122:04:351
6339991111,0cyclictest0-21swapper/321:40:023
6339991111,0cyclictest0-21swapper/300:37:053
6339991111,0cyclictest0-21swapper/300:12:203
6339991110,0cyclictest0-21swapper/323:43:393
633999110,0cyclictest0-21swapper/323:45:503
633999110,0cyclictest0-21swapper/321:50:583
633999110,0cyclictest0-21swapper/321:31:473
633999110,0cyclictest0-21swapper/320:57:383
633999110,0cyclictest0-21swapper/320:54:443
633999110,0cyclictest0-21swapper/320:29:183
633999110,0cyclictest0-21swapper/320:08:433
633999110,0cyclictest0-21swapper/319:57:213
633999110,0cyclictest0-21swapper/319:34:343
633999110,0cyclictest0-21swapper/300:24:523
6338991111,0cyclictest0-21swapper/223:49:242
6338991111,0cyclictest0-21swapper/223:29:122
6338991111,0cyclictest0-21swapper/223:01:462
6338991111,0cyclictest0-21swapper/221:57:252
6338991111,0cyclictest0-21swapper/221:15:152
6338991111,0cyclictest0-21swapper/219:25:212
6338991111,0cyclictest0-21swapper/200:25:252
633899110,0cyclictest28042-21bash22:45:302
633899110,0cyclictest0-21swapper/223:21:172
633899110,0cyclictest0-21swapper/222:28:132
633899110,0cyclictest0-21swapper/219:50:152
633899110,0cyclictest0-21swapper/219:10:202
633799119,0cyclictest0-21swapper/121:34:371
6337991111,0cyclictest0-21swapper/121:00:131
6337991110,0cyclictest0-21swapper/121:29:021
6337991110,0cyclictest0-21swapper/100:25:441
633799110,0cyclictest30657-21diskmemload21:54:001
633799110,0cyclictest0-21swapper/120:32:071
633799110,0cyclictest0-21swapper/120:12:291
633799110,0cyclictest0-21swapper/119:43:331
633799110,0cyclictest0-21swapper/119:37:241
633799110,0cyclictest0-21swapper/100:08:111
6336991111,0cyclictest0-21swapper/022:57:210
6336991111,0cyclictest0-21swapper/021:59:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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