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2026-03-31 - 16:34
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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 Tue Mar 31, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750580,0irq/25-eth00-21swapper/107:05:191
120650560,0irq/26-eth1-rx-0-21swapper/307:05:563
112750560,0irq/25-eth00-21swapper/207:05:242
112750430,0irq/25-eth00-21swapper/007:07:510
1825099200,0cyclictest16709-21sshd12:37:150
1825099160,0cyclictest20672-21sshd09:45:180
1825299150,0cyclictest7652-21sshd09:43:422
1825299150,0cyclictest0-21swapper/209:00:192
18253991413,0cyclictest0-21swapper/310:55:103
18253991413,0cyclictest0-21swapper/310:04:313
18253991412,0cyclictest0-21swapper/311:17:493
1825399140,0cyclictest0-21swapper/312:27:033
18251991413,0cyclictest0-21swapper/109:30:131
18251991413,0cyclictest0-21swapper/109:28:331
1825199140,0cyclictest0-21swapper/111:33:011
18250991412,0cyclictest31327-21sshd10:55:300
41130,0ktimersoftd/025728-21sshd11:03:300
41130,0ktimersoftd/025728-21sshd11:03:300
18253991312,0cyclictest9170-21sshd11:48:503
18253991312,0cyclictest0-21swapper/312:32:453
18253991312,0cyclictest0-21swapper/312:08:293
18253991312,0cyclictest0-21swapper/309:16:193
18253991311,0cyclictest0-21swapper/311:30:223
1825399130,0cyclictest25348-21bash12:38:263
1825399130,0cyclictest0-21swapper/312:17:383
1825399130,0cyclictest0-21swapper/310:40:183
1825399130,0cyclictest0-21swapper/309:59:373
18252991312,0cyclictest10756-21sshd10:40:022
18252991312,0cyclictest0-21swapper/210:06:282
18252991312,0cyclictest0-21swapper/209:32:532
1825299130,0cyclictest26-21rcuc/211:26:512
1825299130,0cyclictest0-21swapper/210:01:212
18251991313,0cyclictest0-21swapper/108:55:141
18251991312,0cyclictest0-21swapper/112:14:361
18251991312,0cyclictest0-21swapper/110:01:491
18251991312,0cyclictest0-21swapper/109:41:291
18251991311,0cyclictest0-21swapper/111:05:421
18251991311,0cyclictest0-21swapper/111:05:421
18251991310,0cyclictest0-21swapper/112:22:021
18250991312,0cyclictest0-21swapper/011:48:080
1825099130,0cyclictest0-21swapper/007:55:120
41120,0ktimersoftd/011977-21munin-node10:40:120
41120,0ktimersoftd/010159-21diskmemload10:29:070
41120,0ktimersoftd/00-21swapper/011:26:370
18253991211,0cyclictest6517-21sshd09:47:473
1825399120,0cyclictest0-21swapper/312:21:223
1825399120,0cyclictest0-21swapper/309:27:213
18252991211,0cyclictest679-21sshd09:21:222
18252991211,0cyclictest23731-21sshd10:37:222
18252991210,0cyclictest0-21swapper/209:10:072
1825299120,0cyclictest3098-21sshd11:47:592
1825299120,0cyclictest25543-21sshd11:42:192
1825299120,0cyclictest0-21swapper/211:55:142
1825299120,0cyclictest0-21swapper/211:35:182
1825299120,0cyclictest0-21swapper/210:11:482
1825299120,0cyclictest0-21swapper/209:57:312
18251991211,0cyclictest1478-21nfsd11:47:311
18251991211,0cyclictest10159-21diskmemload10:40:161
18251991211,0cyclictest0-21swapper/110:45:361
18251991210,0cyclictest24371-21sshd12:29:411
18251991210,0cyclictest10159-21diskmemload11:28:351
18251991210,0cyclictest0-21swapper/112:18:181
1825199120,0cyclictest0-21swapper/112:31:401
1825199120,0cyclictest0-21swapper/111:56:291
1825199120,0cyclictest0-21swapper/111:44:021
1825199120,0cyclictest0-21swapper/111:16:021
1825199120,0cyclictest0-21swapper/110:32:291
1825199120,0cyclictest0-21swapper/109:53:201
18250991212,0cyclictest0-21swapper/011:14:260
18250991211,0cyclictest31322-21bash10:03:550
18250991211,0cyclictest15346-21bash12:02:310
18250991210,0cyclictest0-21swapper/010:45:440
1825099120,0cyclictest31202-21sshd09:25:210
1825099120,0cyclictest0-21swapper/010:51:190
1825099120,0cyclictest0-21swapper/009:52:460
1825099120,0cyclictest0-21swapper/009:40:410
1799120,0migration/17414-21sshd11:52:521
112750120,0irq/25-eth023935-21cp12:12:180
112750120,0irq/25-eth00-21swapper/109:55:531
41110,0ktimersoftd/00-21swapper/011:15:120
1825399119,0cyclictest0-21swapper/309:34:463
18253991111,0cyclictest0-21swapper/311:38:573
18253991111,0cyclictest0-21swapper/310:50:593
18253991111,0cyclictest0-21swapper/310:48:203
18253991111,0cyclictest0-21swapper/310:37:373
18253991111,0cyclictest0-21swapper/309:53:083
18253991111,0cyclictest0-21swapper/309:12:433
18253991110,0cyclictest0-21swapper/311:28:093
1825399110,0cyclictest17976-21sshd09:23:453
1825299119,0cyclictest0-21swapper/212:15:032
18252991111,0cyclictest0-21swapper/212:02:232
18252991111,0cyclictest0-21swapper/211:24:382
18252991111,0cyclictest0-21swapper/210:45:222
18252991111,0cyclictest0-21swapper/209:46:352
18252991111,0cyclictest0-21swapper/209:36:432
18252991110,0cyclictest29214-21bash10:50:572
18252991110,0cyclictest28-21ksoftirqd/209:52:382
18252991110,0cyclictest28-21ksoftirqd/209:29:032
1825299110,0cyclictest31306-21sshd12:13:192
1825299110,0cyclictest26-21rcuc/211:03:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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