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2026-06-16 - 06:57
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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 Tue Jun 16, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1921621480,3sleep0474499cyclictest00:13:470
2148421190,3sleep3474799cyclictest00:06:543
537421170,3sleep2474699cyclictest21:52:192
860521120,2sleep18602-21bash00:30:311
4317210632,61sleep10-21swapper/119:07:521
37712950,1sleep041ktimersoftd/021:38:190
220792940,1sleep10-21swapper/122:30:421
73122850,3sleep20-21swapper/222:03:182
236822850,2sleep123680-21sshd23:36:391
252782840,7sleep30-21swapper/322:12:373
54802830,0sleep041ktimersoftd/021:48:450
48812810,2sleep20-21swapper/200:38:192
434628133,44sleep30-21swapper/319:08:143
283842810,5sleep00-21swapper/023:04:030
277242810,1sleep00-21swapper/023:29:190
251972810,2sleep30-21swapper/322:16:413
136562810,1sleep013653-21sshd22:26:240
219462800,3sleep20-21swapper/200:06:572
16312800,2sleep31630-21sshd21:24:273
118172800,3sleep20-21swapper/223:27:342
177532790,2sleep20-21swapper/223:24:362
129552790,2sleep112953-21sshd21:32:271
273962780,2sleep327395-21missed_timers22:45:183
93672770,2sleep10-21swapper/122:29:301
226532760,2sleep122652-21sshd22:59:591
218062760,1sleep00-21swapper/000:20:570
271882750,2sleep20-21swapper/223:52:062
244427432,12sleep20-21swapper/219:05:092
19732740,2sleep21971-21sshd23:41:472
143152740,3sleep3474799cyclictest00:02:053
65002730,1sleep1422-21jbd2/dm-0-821:18:041
49052640,4sleep1474599cyclictest21:35:031
97552630,2sleep22512-21runrttasks21:28:442
71352630,3sleep3474799cyclictest22:54:163
105442610,2sleep10-21swapper/100:09:151
430125632,12sleep00-21swapper/019:07:390
299262400,2sleep329930-21sshd23:15:083
59742310,2sleep00-21swapper/023:53:200
221712310,2sleep222168-21sshd21:57:412
74422280,4sleep2474699cyclictest23:45:492
57792280,2sleep30-21swapper/321:35:103
140022280,3sleep0474499cyclictest23:39:370
295102270,2sleep229466-21sshd22:13:122
315032260,2sleep20-21swapper/221:37:492
286992252,21sleep1144650irq/27-eth021:20:221
139172250,1sleep041ktimersoftd/000:27:430
72982240,2sleep10-21swapper/122:46:421
4744992420,3cyclictest24196-21sshd23:55:160
41392240,4sleep10-21swapper/122:42:521
53152220,1sleep35307-21sshd23:34:233
474699222,13cyclictest12585-21bash22:26:172
474699222,13cyclictest0-21swapper/200:16:032
245182220,1sleep20-21swapper/222:45:052
225782220,2sleep222577-21sshd21:19:502
283002210,2sleep128239-21sshd21:44:211
201742210,19sleep1144650irq/27-eth023:58:481
170492210,2sleep317046-21sshd22:08:073
169452211,18sleep1144650irq/27-eth021:50:121
131282210,1sleep113127-21sshd21:56:401
474699205,2cyclictest0-21swapper/222:37:272
183392200,1sleep10-21swapper/121:46:381
474699193,9cyclictest30060-21sshd23:15:092
474599190,7cyclictest0-21swapper/122:37:551
284012190,1sleep036-21rcuop/222:34:580
474699184,13cyclictest3384-21sshd21:34:542
474599180,6cyclictest0-21swapper/123:27:331
474599180,4cyclictest144650irq/27-eth023:44:151
474599180,13cyclictest0-21swapper/123:50:211
474499188,6cyclictest11594-21sshd22:40:140
474499188,5cyclictest14553-21sshd22:00:160
474499187,6cyclictest32088-21sshd23:33:400
474499182,4cyclictest0-21swapper/023:05:200
474499181,16cyclictest0-21swapper/000:06:460
276312180,16sleep3144650irq/27-eth021:10:063
149162180,1sleep014914-21seq00:02:100
474799177,5cyclictest10577-21sshd23:13:003
474799173,13cyclictest144650irq/27-eth022:30:463
4747991710,3cyclictest30869-21rm21:27:293
474799170,16cyclictest0-21swapper/322:58:333
474799170,13cyclictest44-21ksoftirqd/323:47:423
474699174,6cyclictest19310-21sshd23:13:592
474699174,12cyclictest2132-21sshd21:42:512
474699173,13cyclictest32432-21sshd21:20:432
474699173,13cyclictest2024-21nfsd23:35:272
4746991711,4cyclictest21897-21sshd00:03:062
474699170,15cyclictest2515-21bash00:11:532
474699170,15cyclictest21739-21sshd23:55:042
474699170,15cyclictest0-21swapper/200:23:252
474599173,13cyclictest144650irq/27-eth020:50:181
474599170,12cyclictest31474-21bash23:15:141
474599170,12cyclictest13737-21sshd21:11:571
474499175,8cyclictest4957-21kworker/0:000:17:320
474499173,12cyclictest12213-21bash23:20:170
474499171,3cyclictest10099-21sshd21:59:540
474499170,1cyclictest28950irq/26-ahci[00021:26:130
146732171,14sleep2144650irq/27-eth022:30:042
104092170,15sleep3144650irq/27-eth021:52:543
92872160,15sleep30-21swapper/319:20:043
474799161,14cyclictest36-21rcuop/200:21:203
4747991611,4cyclictest13276-21sshd23:05:453
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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