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2026-06-11 - 09:15
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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 rack5slot0.osadl.org (updated Thu Jun 11, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
697821500,0sleep06977-21sshd21:28:010
873621270,0sleep18737-21sshd22:54:111
214021250,4sleep1689599cyclictest22:32:231
1443021000,1sleep00-21swapper/000:35:040
130782950,2sleep00-21swapper/021:45:360
293012930,0sleep00-21swapper/022:28:250
241512920,0sleep00-21swapper/022:38:110
648829032,12sleep20-21swapper/219:08:102
253402890,3sleep20-21swapper/222:17:092
250602880,1sleep30-21swapper/321:36:433
655828728,38sleep30-21swapper/319:09:033
641328732,51sleep10-21swapper/119:07:131
131522870,2sleep22024-21nfsd23:51:222
76982860,0sleep00-21swapper/021:31:270
309712860,1sleep010-21rcuc/021:54:380
74322850,2sleep30-21swapper/300:38:033
242922850,3sleep124290-21sshd00:03:231
227212840,2sleep10-21swapper/122:27:421
263902830,4sleep1689599cyclictest22:41:471
212042810,4sleep2689699cyclictest21:19:232
150982810,2sleep30-21swapper/322:44:073
23742790,1sleep20-21swapper/221:37:452
156812780,2sleep20-21swapper/200:13:022
151572780,3sleep10-21swapper/121:15:161
327442770,0sleep00-21swapper/022:18:060
157712750,1sleep20-21swapper/222:33:522
86542740,2sleep20-21swapper/222:22:462
287902740,1sleep30-21swapper/321:50:403
19142740,2sleep30-21swapper/323:53:443
316222700,2sleep30-21swapper/321:10:143
213762660,1sleep10-21swapper/122:01:171
163322650,2sleep30-21swapper/300:28:033
50942640,2sleep30-21swapper/321:31:093
253962640,3sleep0689299cyclictest00:03:300
112192640,3sleep2689699cyclictest22:29:592
73592590,3sleep2689699cyclictest21:11:012
662425732,13sleep00-21swapper/019:09:510
132852380,35sleep3144650irq/27-eth022:00:203
95692340,32sleep1144650irq/27-eth021:28:201
270052340,2sleep20-21swapper/200:25:332
252892342,30sleep3144650irq/27-eth022:59:343
121412330,30sleep1144650irq/27-eth022:36:531
65572320,4sleep20-21swapper/200:01:252
205082320,30sleep1144650irq/27-eth021:36:131
209872310,29sleep3144650irq/27-eth023:20:063
689599290,2cyclictest0-21swapper/123:00:291
242722282,24sleep1144650irq/27-eth021:12:521
286572270,2sleep10-21swapper/122:49:141
689599260,21cyclictest0-21swapper/123:15:121
689599260,20cyclictest0-21swapper/123:57:381
689599260,12cyclictest0-21swapper/100:14:441
250892260,2sleep20-21swapper/222:38:162
141082260,2sleep20-21swapper/223:33:242
689599253,10cyclictest28950irq/26-ahci[00023:50:121
689599250,3cyclictest0-21swapper/122:59:311
689599250,3cyclictest0-21swapper/121:41:491
689599250,20cyclictest0-21swapper/100:25:321
689699240,10cyclictest0-21swapper/223:48:392
689599242,18cyclictest0-21swapper/123:46:161
689599242,12cyclictest0-21swapper/121:24:111
689599242,0cyclictest0-21swapper/100:33:411
689599240,3cyclictest0-21swapper/123:36:031
689599240,3cyclictest0-21swapper/121:45:291
689599240,3cyclictest0-21swapper/100:05:441
689599240,2cyclictest0-21swapper/123:20:451
689599240,2cyclictest0-21swapper/121:54:341
689599240,20cyclictest0-21swapper/100:15:241
117422240,2sleep311740-21sshd22:15:303
689699235,4cyclictest0-21swapper/222:09:312
689599234,8cyclictest144650irq/27-eth022:07:551
689599231,0cyclictest0-21swapper/121:55:131
689599230,4cyclictest0-21swapper/123:40:201
689599230,3cyclictest0-21swapper/123:33:551
689599230,3cyclictest0-21swapper/122:20:151
689599230,3cyclictest0-21swapper/122:19:261
689599230,3cyclictest0-21swapper/121:30:141
689599230,3cyclictest0-21swapper/100:23:071
689599230,2cyclictest0-21swapper/123:27:021
689599230,17cyclictest0-21swapper/123:10:231
689599230,11cyclictest0-21swapper/100:36:171
689699228,12cyclictest29222-21sshd22:02:202
689699222,9cyclictest0-21swapper/200:30:132
689699221,4cyclictest0-21swapper/221:57:252
689599220,3cyclictest0-21swapper/123:06:021
689599220,2cyclictest0-21swapper/122:10:311
689599220,10cyclictest0-21swapper/119:40:191
58682220,2sleep00-21swapper/023:39:420
301352220,2sleep330136-21sshd22:38:503
197932221,19sleep2144650irq/27-eth000:17:162
153202220,4sleep30-21swapper/323:44:183
689699218,11cyclictest903-21bash23:04:032
689699218,11cyclictest25811-21sshd21:43:402
689699218,11cyclictest12741-21sshd22:40:202
689699215,3cyclictest8476-21sshd22:54:092
689699210,6cyclictest18247-21sshd21:22:242
689699210,10cyclictest0-21swapper/200:21:472
689599214,1cyclictest0-21swapper/119:35:131
689599213,7cyclictest144650irq/27-eth019:22:311
689599210,10cyclictest0-21swapper/119:10:131
161312210,2sleep30-21swapper/322:09:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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