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2026-08-01 - 08:44
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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 01, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650680,0irq/26-eth1-rx-0-21swapper/319:05:093
120650630,0irq/26-eth1-rx-0-21swapper/119:08:011
112750580,0irq/25-eth00-21swapper/219:05:362
9950480,0irq/24-0000:00:0-21swapper/019:05:410
736399211,0cyclictest26964-21sshd22:23:280
736499180,0cyclictest0-21swapper/121:50:031
7366991514,0cyclictest20006-21sshd23:49:033
736599150,0cyclictest0-21swapper/200:36:392
736699140,0cyclictest24816-21sshd23:57:543
736699140,0cyclictest0-21swapper/319:25:153
736699140,0cyclictest0-21swapper/300:20:193
736699140,0cyclictest0-21swapper/300:06:443
736599140,0cyclictest0-21swapper/222:02:372
7364991413,0cyclictest0-21swapper/123:03:561
7363991413,0cyclictest31691-21diskmemload22:33:260
7366991312,0cyclictest27963-21sshd23:13:033
7366991312,0cyclictest0-21swapper/322:49:223
7366991310,0cyclictest0-21swapper/323:00:173
7366991310,0cyclictest0-21swapper/321:54:523
736699130,0cyclictest6777-21sshd21:19:133
736699130,0cyclictest0-21swapper/323:27:283
7365991312,0cyclictest0-21swapper/223:14:182
7365991312,0cyclictest0-21swapper/223:04:122
7365991311,0cyclictest0-21swapper/223:37:452
736599130,0cyclictest13683-21cp21:15:482
736599130,0cyclictest0-21swapper/223:30:342
7364991313,0cyclictest0-21swapper/100:24:131
736499130,0cyclictest0-21swapper/123:35:391
736399139,0cyclictest13004-21sshd00:29:310
7363991311,0cyclictest25677-21bash00:35:110
7363991311,0cyclictest0-21swapper/023:29:050
7363991311,0cyclictest0-21swapper/022:28:550
736399130,0cyclictest31691-21diskmemload22:15:180
112750130,0irq/25-eth015758-21sshd21:45:003
7366991212,0cyclictest9950irq/24-0000:00:23:37:193
7366991211,0cyclictest8280-21sshd23:22:553
7366991211,0cyclictest1242-21sshd00:32:033
7366991211,0cyclictest0-21swapper/322:40:173
7366991211,0cyclictest0-21swapper/322:25:533
7366991211,0cyclictest0-21swapper/321:55:273
7366991211,0cyclictest0-21swapper/300:13:553
7366991210,0cyclictest11077-21bash21:36:033
7366991210,0cyclictest0-21swapper/322:33:053
7366991210,0cyclictest0-21swapper/300:29:233
736699120,0cyclictest0-21swapper/323:51:453
736699120,0cyclictest0-21swapper/323:17:363
736699120,0cyclictest0-21swapper/322:55:443
736699120,0cyclictest0-21swapper/322:37:383
736699120,0cyclictest0-21swapper/322:06:363
7365991212,0cyclictest0-21swapper/222:28:322
7365991211,0cyclictest13747-21sshd21:20:062
7365991211,0cyclictest0-21swapper/221:27:532
7365991210,0cyclictest22366-21sshd00:34:492
7365991210,0cyclictest0-21swapper/200:24:422
736599120,0cyclictest0-21swapper/223:18:502
736599120,0cyclictest0-21swapper/222:08:122
7364991211,0cyclictest9315-21sshd21:56:261
7364991211,0cyclictest0-21swapper/122:46:371
7364991211,0cyclictest0-21swapper/121:24:091
7364991211,0cyclictest0-21swapper/121:10:131
7364991211,0cyclictest0-21swapper/100:03:241
736499121,0cyclictest5003-21sshd22:53:401
7364991210,0cyclictest0-21swapper/121:27:031
7364991210,0cyclictest0-21swapper/100:19:411
7363991211,0cyclictest1480-21nfsd00:20:330
7363991211,0cyclictest11606-21sshd22:37:580
7363991211,0cyclictest0-21swapper/022:58:590
7363991211,0cyclictest0-21swapper/020:40:180
7363991210,0cyclictest0-21swapper/023:47:130
7363991210,0cyclictest0-21swapper/022:50:460
7363991210,0cyclictest0-21swapper/000:05:060
7363991210,0cyclictest0-21swapper/000:02:250
736399120,0cyclictest0-21swapper/023:59:460
736399120,0cyclictest0-21swapper/023:17:220
112750120,0irq/25-eth00-21swapper/322:02:113
112750120,0irq/25-eth00-21swapper/221:38:072
736699119,0cyclictest29927-21sshd00:02:403
7366991111,0cyclictest0-21swapper/321:41:523
7366991111,0cyclictest0-21swapper/321:22:363
7366991110,0cyclictest6350-21bash21:27:163
7366991110,0cyclictest29304-21sshd00:15:093
7366991110,0cyclictest24185-21sshd00:39:093
7366991110,0cyclictest11929-21id21:11:313
7366991110,0cyclictest112750irq/25-eth023:07:333
7366991110,0cyclictest0-21swapper/323:40:013
7366991110,0cyclictest0-21swapper/323:32:483
7366991110,0cyclictest0-21swapper/319:30:153
7365991111,0cyclictest0-21swapper/223:42:182
7365991111,0cyclictest0-21swapper/222:33:032
7365991111,0cyclictest0-21swapper/222:10:042
7365991110,0cyclictest4880-21id00:07:522
7365991110,0cyclictest31691-21diskmemload23:57:312
7365991110,0cyclictest31092-21sshd22:24:002
7365991110,0cyclictest26180-21sshd21:50:202
7365991110,0cyclictest25478-21sshd23:29:162
7365991110,0cyclictest24937-21bash22:39:432
7365991110,0cyclictest15270-21sshd21:11:572
7365991110,0cyclictest0-21swapper/222:52:142
7365991110,0cyclictest0-21swapper/221:49:032
736599110,0cyclictest0-21swapper/223:06:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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