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2026-09-23 - 01:08
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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 Sep 22, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/307:05:213
112750650,0irq/25-eth00-21swapper/107:05:221
9950580,0irq/24-0000:00:0-21swapper/007:05:470
112750560,0irq/25-eth00-21swapper/207:08:552
1779899170,0cyclictest14591-21sshd12:04:053
1779799173,0cyclictest0-21swapper/210:29:592
17798991611,0cyclictest0-21swapper/310:11:043
17798991611,0cyclictest0-21swapper/310:11:043
1779899160,0cyclictest0-21swapper/309:46:473
1779799160,0cyclictest1480-21nfsd10:19:492
17796991615,0cyclictest20-21ksoftirqd/109:32:201
17798991513,0cyclictest0-21swapper/311:20:043
17798991510,0cyclictest0-21swapper/310:36:163
1779799150,0cyclictest0-21swapper/210:31:332
1779799150,0cyclictest0-21swapper/210:20:472
17798991413,0cyclictest1539-21sshd10:49:243
17797991412,0cyclictest0-21swapper/211:19:252
1779799140,0cyclictest12907-21sshd12:15:122
1779799140,0cyclictest0-21swapper/210:10:352
1779799140,0cyclictest0-21swapper/210:10:352
1779799140,0cyclictest0-21swapper/209:26:502
1779799140,0cyclictest0-21swapper/207:50:172
17796991413,0cyclictest29337-21sshd11:24:211
1779699140,0cyclictest9709-21diskmemload10:47:381
1779699140,0cyclictest0-21swapper/110:21:021
1779599140,0cyclictest8629-21sshd11:25:330
17798991312,0cyclictest0-21swapper/311:56:203
17798991311,0cyclictest0-21swapper/311:45:093
17798991311,0cyclictest0-21swapper/310:21:593
1779899130,0cyclictest0-21swapper/312:28:083
17797991312,0cyclictest0-21swapper/212:32:012
17797991312,0cyclictest0-21swapper/212:06:282
17797991312,0cyclictest0-21swapper/210:46:242
17797991311,0cyclictest0-21swapper/211:25:262
1779799130,0cyclictest21723-21sshd09:52:372
1779799130,0cyclictest0-21swapper/210:08:392
1779799130,0cyclictest0-21swapper/209:44:572
1779799130,0cyclictest0-21swapper/209:32:112
17796991311,0cyclictest0-21swapper/110:16:381
1779699130,0cyclictest352-21sshd10:09:041
1779699130,0cyclictest0-21swapper/112:26:371
17795991312,0cyclictest9709-21diskmemload10:21:470
1779599130,0cyclictest21226-21rm11:57:160
271120,0ktimersoftd/20-21swapper/210:35:012
1779899120,0cyclictest7654-21sshd10:51:303
1779899120,0cyclictest21403-21id09:22:313
1779899120,0cyclictest0-21swapper/311:31:213
1779899120,0cyclictest0-21swapper/309:32:303
17797991212,0cyclictest0-21swapper/212:11:272
17797991211,0cyclictest9709-21diskmemload12:39:412
17797991211,0cyclictest0-21swapper/212:26:532
17797991211,0cyclictest0-21swapper/211:08:222
17797991211,0cyclictest0-21swapper/210:00:032
17797991211,0cyclictest0-21swapper/209:17:392
17797991210,0cyclictest10666-21sshd11:37:102
1779799120,0cyclictest0-21swapper/211:44:442
1779799120,0cyclictest0-21swapper/211:10:272
17796991211,0cyclictest0-21swapper/112:31:431
17796991211,0cyclictest0-21swapper/111:52:271
17796991210,0cyclictest0-21swapper/111:19:201
17796991210,0cyclictest0-21swapper/110:33:131
1779699120,0cyclictest6045-21bash12:18:121
1779699120,0cyclictest0-21swapper/111:38:091
1779699120,0cyclictest0-21swapper/108:52:451
17795991211,0cyclictest30777-21bash11:24:320
17795991211,0cyclictest11637-21sshd11:18:280
17795991211,0cyclictest0-21swapper/011:54:570
17795991211,0cyclictest0-21swapper/009:57:370
17795991211,0cyclictest0-21swapper/009:51:140
17795991210,0cyclictest0-21swapper/012:11:340
17795991210,0cyclictest0-21swapper/011:30:470
17795991210,0cyclictest0-21swapper/010:11:550
17795991210,0cyclictest0-21swapper/010:11:550
1779599120,0cyclictest0-21swapper/012:20:380
1779599120,0cyclictest0-21swapper/011:37:480
1779599120,0cyclictest0-21swapper/009:29:170
112750120,0irq/25-eth029335-21bash12:39:440
112750120,0irq/25-eth026813-21sshd10:00:420
112750120,0irq/25-eth00-21swapper/311:16:573
112750120,0irq/25-eth00-21swapper/309:27:093
112750120,0irq/25-eth00-21swapper/209:22:042
351110,0ktimersoftd/30-21swapper/309:39:213
1779899111,0cyclictest0-21swapper/311:50:403
17798991110,0cyclictest1480-21nfsd10:09:323
17798991110,0cyclictest0-21swapper/308:57:393
1779899110,0cyclictest0-21swapper/308:33:363
1779899110,0cyclictest0-21swapper/307:30:253
1779799119,0cyclictest0-21swapper/207:58:402
17797991111,0cyclictest0-21swapper/211:48:062
1779799110,0cyclictest0-21swapper/212:03:532
1779799110,0cyclictest0-21swapper/208:22:572
17796991111,0cyclictest0-21swapper/112:35:341
17796991111,0cyclictest0-21swapper/112:11:101
17796991111,0cyclictest0-21swapper/109:39:121
17796991110,0cyclictest0-21swapper/112:08:011
17796991110,0cyclictest0-21swapper/112:00:141
17796991110,0cyclictest0-21swapper/109:26:121
17796991110,0cyclictest0-21swapper/109:03:471
1779699110,0cyclictest0-21swapper/110:55:191
1779699110,0cyclictest0-21swapper/108:47:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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