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2026-04-25 - 09:05
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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 Sat Apr 25, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/119:05:201
112750620,0irq/25-eth00-21swapper/319:07:413
112750540,0irq/25-eth00-21swapper/219:09:302
807424623,0sleep00-21swapper/019:08:480
823799201,0cyclictest25578-21id22:56:413
823799160,0cyclictest1639-21runrttasks22:38:073
823799160,0cyclictest0-21swapper/322:48:283
8237991514,0cyclictest0-21swapper/322:51:193
8237991512,0cyclictest0-21swapper/321:30:213
8236991515,0cyclictest112750irq/25-eth000:30:102
823699150,0cyclictest0-21swapper/223:05:182
823499150,0cyclictest0-21swapper/023:05:200
8237991413,0cyclictest7136-21sshd21:23:443
8237991413,0cyclictest14135-21bash23:03:523
8237991411,0cyclictest0-21swapper/321:28:083
823799140,0cyclictest0-21swapper/323:23:233
823799140,0cyclictest0-21swapper/321:48:143
823699140,0cyclictest0-21swapper/221:50:062
823499140,0cyclictest16689-21sshd00:39:270
823499140,0cyclictest0-21swapper/023:55:180
823499140,0cyclictest0-21swapper/020:55:150
271140,0ktimersoftd/20-21swapper/223:25:492
8237991312,0cyclictest0-21swapper/321:15:093
8237991312,0cyclictest0-21swapper/300:00:273
8236991312,0cyclictest0-21swapper/221:34:112
823699130,0cyclictest5828-21bash22:32:302
823699130,0cyclictest0-21swapper/222:55:512
8235991312,0cyclictest0-21swapper/122:29:051
8235991311,0cyclictest32547-21diskmemload21:13:341
8235991311,0cyclictest0-21swapper/122:56:371
823599130,0cyclictest0-21swapper/123:44:501
8234991310,0cyclictest112750irq/25-eth022:35:020
41130,0ktimersoftd/00-21swapper/000:33:090
351130,0ktimersoftd/30-21swapper/322:00:263
8237991211,0cyclictest7352-21sshd21:10:463
8237991211,0cyclictest0-21swapper/300:16:563
823799120,0cyclictest0-21swapper/323:30:363
823799120,0cyclictest0-21swapper/322:30:133
823799120,0cyclictest0-21swapper/321:57:043
823799120,0cyclictest0-21swapper/321:50:283
823799120,0cyclictest0-21swapper/320:55:143
823799120,0cyclictest0-21swapper/319:15:213
823799120,0cyclictest0-21swapper/300:39:083
823799120,0cyclictest0-21swapper/300:08:423
8236991211,0cyclictest0-21swapper/200:01:292
8236991210,0cyclictest4690-21sshd22:19:292
823699120,0cyclictest0-21swapper/223:10:502
823699120,0cyclictest0-21swapper/223:02:142
823699120,0cyclictest0-21swapper/221:41:022
823699120,0cyclictest0-21swapper/221:27:332
823699120,0cyclictest0-21swapper/200:35:182
8235991211,0cyclictest5875-21sshd21:57:581
8235991211,0cyclictest29056-21bash22:35:291
8235991211,0cyclictest10785-21sshd23:55:171
8235991211,0cyclictest0-21swapper/123:33:401
8235991211,0cyclictest0-21swapper/123:22:461
8235991211,0cyclictest0-21swapper/123:07:111
8235991211,0cyclictest0-21swapper/122:11:251
8235991211,0cyclictest0-21swapper/121:28:471
823599120,0cyclictest0-21swapper/122:07:011
823599120,0cyclictest0-21swapper/121:42:171
823599120,0cyclictest0-21swapper/121:22:291
823599120,0cyclictest0-21swapper/120:33:091
8234991211,0cyclictest0-21swapper/022:10:450
8234991211,0cyclictest0-21swapper/021:57:030
8234991210,0cyclictest5889-21bash23:15:340
8234991210,0cyclictest26785-21sshd21:43:330
8234991210,0cyclictest0-21swapper/023:24:300
8234991210,0cyclictest0-21swapper/023:02:480
823499120,0cyclictest10481-21rm23:46:350
823499120,0cyclictest10481-21rm23:46:350
823499120,0cyclictest0-21swapper/023:42:520
823499120,0cyclictest0-21swapper/021:54:500
823499120,0cyclictest0-21swapper/021:14:380
823499120,0cyclictest0-21swapper/000:17:060
112750120,0irq/25-eth00-21swapper/121:35:531
112750120,0irq/25-eth00-21swapper/022:05:320
8237991111,0cyclictest0-21swapper/322:21:483
8237991111,0cyclictest0-21swapper/300:25:253
8237991110,0cyclictest29817-21sshd23:10:133
8237991110,0cyclictest28347-21sshd00:23:403
8237991110,0cyclictest24724-21sshd21:39:003
8237991110,0cyclictest0-21swapper/323:50:413
8237991110,0cyclictest0-21swapper/323:50:413
8237991110,0cyclictest0-21swapper/323:25:083
8237991110,0cyclictest0-21swapper/322:12:453
8237991110,0cyclictest0-21swapper/322:05:553
8236991111,0cyclictest0-21swapper/220:38:252
8236991110,0cyclictest31494-21sshd00:10:582
8236991110,0cyclictest29691-21sshd22:27:012
8236991110,0cyclictest29360-21sshd21:56:432
8236991110,0cyclictest20101-21sshd22:43:032
8236991110,0cyclictest16215-21sshd23:30:062
8236991110,0cyclictest1216-21sshd23:36:412
8236991110,0cyclictest1101-21sshd21:35:442
8236991110,0cyclictest10907-21sshd21:19:582
8236991110,0cyclictest0-21swapper/223:22:132
8236991110,0cyclictest0-21swapper/223:15:002
8236991110,0cyclictest0-21swapper/222:53:372
8236991110,0cyclictest0-21swapper/222:38:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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