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2026-03-28 - 19:18
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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 Mar 28, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750600,0irq/25-eth00-21swapper/307:06:173
120650590,0irq/26-eth1-rx-0-21swapper/107:08:241
112750550,0irq/25-eth00-21swapper/207:05:012
112750440,0irq/25-eth00-21swapper/007:05:340
2341399211,0cyclictest2454-21bash11:49:040
2341599180,0cyclictest0-21swapper/212:26:132
2341699161,0cyclictest16239-21sshd10:13:253
23414991615,0cyclictest6930-21sshd09:59:331
23413991612,0cyclictest4714-21ls10:20:190
23413991612,0cyclictest4714-21ls10:20:190
23413991514,0cyclictest19776-21kworker/0:010:11:230
23414991413,0cyclictest0-21swapper/111:29:051
2341499140,0cyclictest22660-21bash11:22:011
2341499140,0cyclictest22467-21sshd11:30:211
2341499140,0cyclictest0-21swapper/110:40:221
2341399140,0cyclictest20597-21sshd11:00:240
2341399140,0cyclictest0-21swapper/012:25:140
2341399140,0cyclictest0-21swapper/008:10:240
2341399140,0cyclictest0-21swapper/008:05:120
2341399140,0cyclictest0-21swapper/007:50:210
112750140,0irq/25-eth04983-21sshd11:02:443
23416991312,0cyclictest0-21swapper/311:52:093
23416991312,0cyclictest0-21swapper/311:26:363
23416991311,0cyclictest0-21swapper/312:33:373
23416991311,0cyclictest0-21swapper/310:33:173
23416991311,0cyclictest0-21swapper/310:33:173
2341699130,0cyclictest0-21swapper/310:03:323
2341699130,0cyclictest0-21swapper/307:15:013
23415991312,0cyclictest0-21swapper/211:57:432
23415991312,0cyclictest0-21swapper/211:53:042
23415991312,0cyclictest0-21swapper/210:33:022
23415991312,0cyclictest0-21swapper/210:33:022
23415991312,0cyclictest0-21swapper/209:41:062
23415991311,0cyclictest0-21swapper/211:35:382
2341599130,0cyclictest0-21swapper/210:04:482
23414991312,0cyclictest15324-21diskmemload09:42:341
2341499130,0cyclictest0-21swapper/111:12:441
23413991312,0cyclictest15324-21diskmemload12:15:270
23413991312,0cyclictest0-21swapper/012:36:080
23413991312,0cyclictest0-21swapper/012:00:350
23413991312,0cyclictest0-21swapper/010:25:470
23413991310,0cyclictest0-21swapper/010:01:020
2341399130,0cyclictest22694-21fschecks_count08:15:120
2341399130,0cyclictest0-21swapper/011:50:140
2341399130,0cyclictest0-21swapper/009:37:480
9950120,0irq/24-0000:00:0-21swapper/109:14:481
351120,0ktimersoftd/30-21swapper/311:24:033
23416991212,0cyclictest0-21swapper/312:06:333
23416991212,0cyclictest0-21swapper/311:00:013
23416991211,0cyclictest27758-21sshd09:28:203
23416991211,0cyclictest0-21swapper/312:25:503
23416991211,0cyclictest0-21swapper/310:05:313
23416991211,0cyclictest0-21swapper/307:10:193
23416991210,0cyclictest0-21swapper/310:29:353
23416991210,0cyclictest0-21swapper/310:24:063
23416991210,0cyclictest0-21swapper/310:24:063
2341699120,0cyclictest0-21swapper/312:01:413
2341699120,0cyclictest0-21swapper/310:44:403
23415991212,0cyclictest0-21swapper/210:16:252
23415991211,0cyclictest0-21swapper/212:32:332
23415991211,0cyclictest0-21swapper/210:38:442
23415991211,0cyclictest0-21swapper/210:38:432
23415991210,0cyclictest0-21swapper/207:10:192
2341599120,0cyclictest0-21swapper/212:22:352
2341599120,0cyclictest0-21swapper/212:17:412
2341599120,0cyclictest0-21swapper/212:05:162
2341599120,0cyclictest0-21swapper/210:54:172
2341599120,0cyclictest0-21swapper/210:29:192
2341599120,0cyclictest0-21swapper/209:10:122
2341599120,0cyclictest0-21swapper/208:45:142
2341599120,0cyclictest0-21swapper/208:05:162
2341599120,0cyclictest0-21swapper/207:20:172
23414991211,0cyclictest26256-21sshd11:05:241
23414991211,0cyclictest12497-21bash12:15:341
23414991211,0cyclictest0-21swapper/112:01:311
23414991211,0cyclictest0-21swapper/110:48:131
23414991211,0cyclictest0-21swapper/110:08:491
23414991210,0cyclictest0-21swapper/110:01:441
2341499120,0cyclictest0-21swapper/112:07:181
23413991211,0cyclictest0-21swapper/010:52:300
23413991211,0cyclictest0-21swapper/010:42:520
23413991211,0cyclictest0-21swapper/010:07:120
23413991211,0cyclictest0-21swapper/009:32:420
23413991210,0cyclictest14664-21bash12:32:590
23413991210,0cyclictest0-21swapper/012:13:000
2341399120,0cyclictest16210-21sshd11:12:440
2341399120,0cyclictest10530-21bash09:47:130
2341399120,0cyclictest0-21swapper/011:38:030
2341399120,0cyclictest0-21swapper/010:46:490
112750120,0irq/25-eth09359-21sshd09:38:371
112750120,0irq/25-eth00-21swapper/111:37:211
351110,0ktimersoftd/30-21swapper/310:18:173
351110,0ktimersoftd/30-21swapper/309:33:203
23416991111,0cyclictest0-21swapper/312:11:273
23416991111,0cyclictest0-21swapper/311:12:043
23416991110,0cyclictest0-21swapper/311:56:353
23416991110,0cyclictest0-21swapper/311:49:583
23416991110,0cyclictest0-21swapper/309:54:453
23416991110,0cyclictest0-21swapper/309:47:443
2341699110,0cyclictest0-21swapper/311:41:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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