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2025-07-14 - 23:06
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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 Jul 14, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050680,0irq/25-eth00-21swapper/107:05:351
117950630,0irq/26-eth1-rx-0-21swapper/307:05:183
110050560,0irq/25-eth00-21swapper/207:05:432
117950480,0irq/26-eth1-rx-0-21swapper/007:05:310
1034899161,0cyclictest31236-21bash10:44:010
1034999152,0cyclictest30912-21sshd12:26:251
1034899150,0cyclictest0-21swapper/011:36:330
110050140,0irq/25-eth024103-21sshd11:49:121
10351991413,0cyclictest2253-21diskmemload09:44:133
10351991413,0cyclictest0-21swapper/312:37:533
10351991413,0cyclictest0-21swapper/311:40:243
10351991413,0cyclictest0-21swapper/310:13:303
10351991413,0cyclictest0-21swapper/309:51:043
10351991413,0cyclictest0-21swapper/309:47:563
10351991411,0cyclictest0-21swapper/309:36:473
1035199140,0cyclictest0-21swapper/311:34:273
1035099140,0cyclictest9648-21bash09:33:252
1035099140,0cyclictest0-21swapper/209:28:312
10349991413,0cyclictest32441-21sshd11:32:341
10349991413,0cyclictest0-21swapper/110:49:511
1034999141,0cyclictest0-21swapper/112:31:341
1034999140,0cyclictest12802-21sshd11:07:571
1034999140,0cyclictest0-21swapper/107:45:151
1034899149,0cyclictest0-21swapper/007:59:190
10348991413,0cyclictest0-21swapper/012:05:130
41130,0ktimersoftd/032484-21sshd11:32:350
10351991313,0cyclictest0-21swapper/309:59:133
10351991312,0cyclictest0-21swapper/312:10:213
10351991312,0cyclictest0-21swapper/310:35:413
10351991311,0cyclictest0-21swapper/312:27:533
10350991312,0cyclictest0-21swapper/212:18:522
10350991312,0cyclictest0-21swapper/210:21:312
10350991311,0cyclictest20553-21sshd10:46:222
10350991311,0cyclictest0-21swapper/211:46:322
10350991311,0cyclictest0-21swapper/210:16:162
1034999132,0cyclictest0-21swapper/112:23:041
10349991312,0cyclictest20340-21sshd09:45:151
10349991312,0cyclictest0-21swapper/112:03:001
1034999130,0cyclictest0-21swapper/111:54:111
10348991312,0cyclictest2253-21diskmemload12:01:170
10348991312,0cyclictest0-21swapper/011:00:530
10348991311,0cyclictest0-21swapper/010:02:260
41120,0ktimersoftd/00-21swapper/012:35:230
41120,0ktimersoftd/00-21swapper/010:30:470
41120,0ktimersoftd/00-21swapper/009:13:260
110050120,0irq/25-eth025087-21sshd12:19:240
10351991212,0cyclictest0-21swapper/312:08:243
10351991211,0cyclictest28033-21sshd11:35:303
10351991211,0cyclictest15053-21sshd10:45:413
10351991211,0cyclictest0-21swapper/311:14:153
10351991211,0cyclictest0-21swapper/310:52:243
10351991211,0cyclictest0-21swapper/309:23:193
10351991210,0cyclictest0-21swapper/311:59:413
10351991210,0cyclictest0-21swapper/309:32:303
1035199120,0cyclictest607-21bash11:21:273
1035199120,0cyclictest0-21swapper/310:31:033
10350991212,0cyclictest0-21swapper/212:15:002
10350991211,0cyclictest1512-21sshd10:03:572
10350991211,0cyclictest0-21swapper/212:20:142
10350991211,0cyclictest0-21swapper/211:41:392
10350991211,0cyclictest0-21swapper/209:52:342
10350991210,0cyclictest0-21swapper/211:31:542
10350991210,0cyclictest0-21swapper/211:15:302
1035099120,0cyclictest16575-21sshd12:34:592
1035099120,0cyclictest0-21swapper/211:53:302
1035099120,0cyclictest0-21swapper/211:36:472
1035099120,0cyclictest0-21swapper/210:53:052
1035099120,0cyclictest0-21swapper/209:37:422
1034999125,0cyclictest0-21swapper/110:28:551
1034999123,0cyclictest0-21swapper/109:25:251
10349991212,0cyclictest0-21swapper/110:04:381
10349991210,0cyclictest0-21swapper/109:56:101
1034999120,0cyclictest30130-21sshd12:36:151
1034999120,0cyclictest26977-21bash10:50:521
1034999120,0cyclictest2253-21diskmemload12:18:411
1034999120,0cyclictest2253-21diskmemload11:01:331
1034999120,0cyclictest0-21swapper/111:37:281
1034999120,0cyclictest0-21swapper/111:28:161
10348991211,0cyclictest5305-21sshd12:10:350
10348991211,0cyclictest0-21swapper/011:53:500
10348991211,0cyclictest0-21swapper/011:11:480
10348991210,0cyclictest0-21swapper/009:31:530
1034899120,0cyclictest0-21swapper/010:12:060
1034899120,0cyclictest0-21swapper/009:45:230
1034899120,0cyclictest0-21swapper/009:41:040
41110,0ktimersoftd/07013-21sshd10:37:320
41110,0ktimersoftd/02684-21sshd12:30:130
41110,0ktimersoftd/023772-21id12:22:290
41110,0ktimersoftd/016482-21bash09:37:480
271110,0ktimersoftd/226731-21sshd11:13:262
191110,0ktimersoftd/10-21swapper/111:59:331
110050110,0irq/25-eth027799-21bash11:42:481
110050110,0irq/25-eth023561-21sshd10:28:280
110050110,0irq/25-eth00-21swapper/309:29:563
1035199119,0cyclictest0-21swapper/309:04:023
10351991110,0cyclictest32545-21bash12:23:233
10351991110,0cyclictest32389-21sshd10:25:413
10351991110,0cyclictest2275-21sshd10:01:043
10351991110,0cyclictest0-21swapper/311:50:083
10351991110,0cyclictest0-21swapper/310:40:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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