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2026-05-27 - 16:35
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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 Wed May 27, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2059021300,1sleep2432999cyclictest11:39:202
2533821220,4sleep3433099cyclictest09:44:443
3196621120,2sleep10-21swapper/110:45:381
1167721100,3sleep1432899cyclictest10:11:271
3868210733,44sleep10-21swapper/107:07:371
50002900,3sleep30-21swapper/312:28:583
15192900,2sleep11523-21atenall_r5power08:15:101
46312870,3sleep00-21swapper/009:14:310
271822870,6sleep3433099cyclictest11:10:323
162682870,1sleep216259-21sshd10:22:222
78072860,1sleep37808-21sshd09:32:293
392428635,39sleep30-21swapper/307:08:103
302662850,0sleep00-21swapper/011:07:120
143402850,0sleep014333-21cp12:26:230
239962830,1sleep023995-21id12:09:200
169812830,6sleep03-21ksoftirqd/012:34:090
244522820,1sleep30-21swapper/309:16:313
243042820,1sleep10-21swapper/111:54:421
255272810,0sleep00-21swapper/010:56:060
231022810,1sleep223097-21rm09:30:362
226882800,0sleep022683-21bash12:12:490
174502800,3sleep217440-21sshd10:04:552
233302780,2sleep20-21swapper/210:16:082
91902750,2sleep19187-21sshd12:36:581
318182740,3sleep30-21swapper/312:02:413
60762730,1sleep26077-21sshd10:35:322
262622730,2sleep20-21swapper/211:14:072
173512720,1sleep30-21swapper/309:57:353
41262700,2sleep14122-21sshd10:06:511
75072680,1sleep10-21swapper/110:39:161
298226831,20sleep20-21swapper/207:05:182
271212680,3sleep0432799cyclictest12:02:020
14902680,3sleep2432999cyclictest11:52:032
213062660,2sleep221298-21sshd12:38:202
185662660,3sleep0432799cyclictest09:15:520
70742650,4sleep1432899cyclictest12:32:531
371625933,4sleep00-21swapper/007:05:430
175172460,0sleep017516-21bash09:57:360
10162382,34sleep1144650irq/27-eth009:45:281
221572370,3sleep10-21swapper/110:55:421
57272360,2sleep15728-21timerandwakeup07:10:211
125582290,5sleep0432799cyclictest09:36:240
320092270,2sleep232007-21bash10:35:012
317132250,5sleep1432899cyclictest12:21:151
164492250,2sleep20-21swapper/209:36:492
155292250,2sleep10-21swapper/112:00:361
74602241,21sleep3144650irq/27-eth011:41:193
217872240,2sleep10-21swapper/109:30:281
4330992319,3cyclictest10580-21sshd11:23:083
433099230,21cyclictest22548-21sshd10:23:043
323462230,21sleep1144650irq/27-eth010:53:001
274072230,3sleep10-21swapper/111:28:571
13282220,2sleep20-21swapper/209:24:562
432899210,16cyclictest22-21ksoftirqd/109:25:001
222902210,0sleep10-21swapper/110:01:531
433099208,4cyclictest10148-21sshd09:46:263
433099201,12cyclictest17945-21sshd11:53:563
4330992011,1cyclictest5069-21sshd11:15:163
432899205,7cyclictest22-21ksoftirqd/109:50:081
432899200,15cyclictest20517-21sshd09:44:121
433099198,3cyclictest24493-21bash10:48:303
433099192,0cyclictest0-21swapper/311:28:303
433099191,3cyclictest0-21swapper/309:54:153
433099191,10cyclictest0-21swapper/312:31:263
433099190,4cyclictest22258-21awk10:05:183
433099190,3cyclictest0-21swapper/310:50:323
433099190,3cyclictest0-21swapper/309:25:003
433099190,3cyclictest0-21swapper/309:10:203
433099190,17cyclictest0-21swapper/309:37:043
433099190,12cyclictest12138-21sshd11:30:453
4328991917,1cyclictest0-21swapper/109:56:451
4328991911,3cyclictest0-21swapper/112:17:401
184852190,2sleep30-21swapper/309:26:443
433099188,4cyclictest4034-21bash10:31:573
433099188,3cyclictest13732-21bash11:45:243
433099185,2cyclictest0-21swapper/311:03:043
433099183,0cyclictest0-21swapper/310:26:543
433099181,15cyclictest0-21swapper/312:17:513
433099180,4cyclictest12328-21sshd11:56:503
433099180,3cyclictest0-21swapper/312:24:463
433099180,16cyclictest15702-21vmstat11:05:223
432999185,1cyclictest12487-21sshd11:27:182
432999181,1cyclictest28910-21sshd09:45:072
4329991811,6cyclictest26343-21sshd12:27:442
432999180,13cyclictest2132-21sshd11:45:022
432899189,3cyclictest0-21swapper/110:23:221
432899186,7cyclictest22-21ksoftirqd/109:28:331
4328991812,5cyclictest22-21ksoftirqd/110:32:111
264392180,16sleep1144650irq/27-eth011:43:251
216502180,2sleep30-21swapper/310:40:393
216502180,2sleep30-21swapper/310:40:383
200522181,15sleep3144650irq/27-eth010:55:303
433099177,3cyclictest13994-21sshd10:36:263
433099171,6cyclictest30970-21sshd12:10:063
433099170,11cyclictest17716-21sshd10:15:323
432999176,5cyclictest5812-21sshd11:04:282
432999170,4cyclictest11898-21sshd10:54:392
432999170,10cyclictest2066-21nscd09:12:402
432899177,9cyclictest22-21ksoftirqd/112:06:211
432899175,8cyclictest22-21ksoftirqd/111:20:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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