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2026-06-10 - 05:26
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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 50 highest latencies:
System rackaslot0.osadl.org (updated Wed Jun 10, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182422980,0sleep25190-21diskmemload22:44:182
218172850,0sleep30-21swapper/300:26:203
102802640,1sleep110271-21sshd23:44:341
3020926225,19sleep10-21swapper/119:09:591
90652610,1sleep35190-21diskmemload23:26:583
94912600,1sleep25190-21diskmemload22:11:242
251122600,1sleep025111-21bash21:43:470
35412580,0sleep10-21swapper/100:27:371
138622570,0sleep20-21swapper/200:28:342
64502550,0sleep06448-21sshd22:54:540
306152550,0sleep330616-21sshd00:12:343
227422550,0sleep00-21swapper/021:26:000
129082550,0sleep012871-21sshd23:27:190
113412550,0sleep10-21swapper/123:12:421
303202540,0sleep30-21swapper/322:39:343
262192540,1sleep15190-21diskmemload22:45:011
143422540,0sleep20-21swapper/221:39:552
136162540,0sleep35190-21diskmemload22:17:393
34102530,0sleep2291ktimersoftd/221:12:392
18992530,1sleep00-21swapper/000:27:290
178682530,1sleep10-21swapper/100:20:121
7592520,0sleep00-21swapper/000:33:140
299502520,1sleep01734-21runrttasks22:42:240
291012520,1sleep00-21swapper/022:30:380
179992520,0sleep30-21swapper/321:14:003
152162520,1sleep30-21swapper/322:55:333
118832520,0sleep30-21swapper/322:43:433
107972520,1sleep310796-21sshd23:47:293
82822510,0sleep30-21swapper/321:50:543
55002510,0sleep230468-21cyclictest00:33:392
269502510,0sleep30-21swapper/323:14:083
144852510,1sleep121-21ksoftirqd/122:26:261
102522510,0sleep00-21swapper/022:17:200
86772490,0sleep00-21swapper/021:33:330
2994224927,18sleep20-21swapper/219:08:402
2984124927,18sleep00-21swapper/019:08:100
2979824926,19sleep30-21swapper/319:07:573
201452490,0sleep10-21swapper/100:11:351
323892480,0sleep30-21swapper/323:02:583
159452480,0sleep115929-21sshd22:52:461
66142470,0sleep30-21swapper/322:31:333
58682420,0sleep10-21swapper/121:18:441
112502380,1sleep311246-21bash22:26:083
72312360,0sleep37232-21bash21:47:573
72312360,0sleep37232-21bash21:47:573
210372280,0sleep321036-21id23:39:443
192472220,0sleep00-21swapper/022:24:010
31942200,5sleep03-21ksoftirqd/023:11:560
30471992018,1cyclictest2456-21sshd22:22:281
30470992018,1cyclictest5798-21sshd21:24:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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