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2026-06-05 - 14:10
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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 rackaslot0.osadl.org (updated Fri Jun 05, 2026 00:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1302221100,6sleep121-21ksoftirqd/122:35:081
2825921040,1sleep123347-21diskmemload23:10:491
262062960,0sleep20-21swapper/200:36:282
154312960,7sleep339-21ksoftirqd/321:40:333
215772910,0sleep10-21swapper/123:50:201
59932900,0sleep00-21swapper/023:40:220
306282890,0sleep330624-21sshd21:56:203
103062630,1sleep010304-21sshd23:32:120
44282620,1sleep31734-21runrttasks00:14:413
27462620,1sleep22743-21sshd00:08:482
269622620,1sleep30-21swapper/321:15:533
1534526124,19sleep10-21swapper/119:06:551
1534526124,19sleep10-21swapper/119:06:551
1569426024,18sleep20-21swapper/219:08:412
1569426024,18sleep20-21swapper/219:08:412
287512580,1sleep10-21swapper/121:59:061
268872580,0sleep20-21swapper/200:30:482
51582560,1sleep30-21swapper/322:37:143
259432560,1sleep30-21swapper/323:53:393
100852560,0sleep30-21swapper/321:34:283
256502550,1sleep325648-21bash00:36:253
209572550,0sleep020943-21sshd23:53:120
205702550,1sleep320567-21bash00:30:163
141632550,0sleep20-21swapper/223:09:422
58272540,1sleep10-21swapper/122:57:271
291472540,0sleep10-21swapper/100:14:001
162932540,1sleep10-21swapper/123:04:081
107272540,0sleep31734-21runrttasks22:03:133
305482530,0sleep230527-21sshd21:27:382
104572530,0sleep20-21swapper/222:57:532
49612520,0sleep04941-21sshd23:17:260
1586225225,9sleep00-21swapper/019:09:300
1586225225,9sleep00-21swapper/019:09:300
151702520,0sleep315155-21sshd21:26:153
62112510,0sleep26209-21bash22:48:562
1522225128,19sleep30-21swapper/319:06:213
1522225128,19sleep30-21swapper/319:06:213
231142500,0sleep00-21swapper/022:21:320
158132500,0sleep315802-21sshd00:29:563
187292480,0sleep00-21swapper/000:07:180
46232470,0sleep223347-21diskmemload21:56:552
157482460,0sleep20-21swapper/222:03:402
39642440,0sleep10-21swapper/123:25:511
302952440,0sleep10-21swapper/122:27:591
268422390,0sleep026843-21sshd23:56:320
320552380,1sleep232056-21sshd22:05:082
198332350,0sleep019814-21sshd21:38:100
184022250,1sleep318400-21sshd23:41:293
16211992220,1cyclictest0-21swapper/221:22:052
1621199211,1cyclictest13764-21sshd23:26:452
1620299217,6cyclictest0-21swapper/023:01:080
316602200,5sleep03-21ksoftirqd/021:33:290
172572200,0sleep20-21swapper/223:12:462
16206992018,1cyclictest18857-21sshd21:20:521
170462190,1sleep017030-21sshd21:52:170
139502190,1sleep10-21swapper/121:46:121
69562180,1sleep30-21swapper/321:48:303
190792180,0sleep219080-21latency_hist19:15:012
16215991816,1cyclictest0-21swapper/321:20:523
16202991812,3cyclictest8656-21sshd22:00:130
91832170,2sleep337-21rcuc/323:17:493
311502170,0sleep11511-21nfsd00:36:551
287072170,1sleep11620699cyclictest00:05:191
1620299178,0cyclictest0-21swapper/000:21:380
324222160,0sleep10-21swapper/100:20:011
254632160,2sleep11620699cyclictest23:30:361
1620299169,4cyclictest0-21swapper/022:31:230
1620299160,12cyclictest0-21swapper/000:14:060
49562150,1sleep14936-21sshd21:11:061
275442150,1sleep123347-21diskmemload23:42:191
169472150,0sleep20-21swapper/200:18:382
1621199155,9cyclictest30-21ksoftirqd/223:20:362
16211991514,1cyclictest30-21ksoftirqd/200:03:052
16211991512,3cyclictest30-21ksoftirqd/223:42:192
1620699150,2cyclictest0-21swapper/122:00:181
1620299159,5cyclictest0-21swapper/022:57:320
1620299159,4cyclictest0-21swapper/019:20:260
1620299159,3cyclictest0-21swapper/021:23:470
1620299158,4cyclictest0-21swapper/023:21:070
1620299155,5cyclictest1596-21sshd23:47:310
1620299154,5cyclictest19212-21sshd21:15:160
1620299153,9cyclictest0-21swapper/021:58:310
1620299151,13cyclictest0-21swapper/000:19:270
1620299150,4cyclictest0-21swapper/023:39:540
1620299150,4cyclictest0-21swapper/022:45:490
1620299150,4cyclictest0-21swapper/022:44:320
1620299150,1cyclictest17138-21sshd22:18:110
1620299150,13cyclictest0-21swapper/021:12:200
68652140,0sleep30-21swapper/323:49:063
1621599148,5cyclictest11936-21cp21:11:453
1621599140,14cyclictest0-21swapper/323:07:333
1621599140,13cyclictest20530-21sshd23:10:143
1621199149,2cyclictest0-21swapper/221:49:112
1621199148,3cyclictest0-21swapper/200:10:222
1621199141,12cyclictest0-21swapper/222:36:262
16211991411,1cyclictest30-21ksoftirqd/222:22:192
16211991410,1cyclictest19704-21sshd22:41:242
1621199140,13cyclictest0-21swapper/222:50:482
1620699140,5cyclictest23306-21bash21:44:141
1620699140,0cyclictest0-21swapper/123:07:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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