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2026-06-05 - 14:49
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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 Fri Jun 05, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
45892990,0sleep00-21swapper/012:06:120
93592960,1sleep041ktimersoftd/011:47:120
126362960,2sleep225-21rcuop/110:23:312
71482920,2sleep17131-21sshd12:13:581
294302920,1sleep041ktimersoftd/009:47:180
1690829232,56sleep30-21swapper/307:08:033
133002890,2sleep20-21swapper/209:49:042
115132890,3sleep20-21swapper/212:21:282
86152880,2sleep22024-21nfsd11:43:422
88562870,1sleep18854-21bash10:23:061
304922850,2sleep30-21swapper/311:24:033
239312840,2sleep30-21swapper/310:35:143
179342840,2sleep317933-21sshd10:30:503
298012830,4sleep00-21swapper/011:42:270
228992820,4sleep31734099cyclictest10:57:093
1691128133,44sleep10-21swapper/107:08:051
132822800,3sleep30-21swapper/312:36:203
231622790,1sleep20-21swapper/210:31:242
301332780,2sleep32024-21nfsd09:26:013
219242780,2sleep32512-21runrttasks11:41:343
311472770,2sleep10-21swapper/111:27:421
270752770,2sleep127074-21bash11:45:331
309842760,2sleep01732899cyclictest12:27:270
295872740,3sleep30-21swapper/311:53:003
305162710,1sleep10-21swapper/110:43:451
246822710,2sleep10-21swapper/109:53:411
321412700,1sleep20-21swapper/209:54:292
231792700,2sleep123168-21sshd10:35:111
111882690,2sleep20-21swapper/210:19:592
180342670,2sleep22512-21runrttasks07:10:152
123532670,2sleep20-21swapper/212:39:522
1696726532,12sleep20-21swapper/207:08:352
57252600,1sleep20-21swapper/209:58:302
1687025732,13sleep00-21swapper/007:07:320
111772530,0sleep311179-21id12:21:253
218202460,0sleep121821-21sshd11:12:021
42672450,0sleep24266-21bash12:06:102
35032430,1sleep10-21swapper/111:21:051
139562330,0sleep313955-21bash10:49:173
23672300,2sleep30-21swapper/309:51:143
261692280,3sleep31734099cyclictest09:35:473
243082260,24sleep3144650irq/27-eth012:26:433
249512250,2sleep10-21swapper/110:07:381
216682240,2sleep221666-21sshd10:39:052
197112240,2sleep30-21swapper/309:18:083
196322240,1sleep219627-21bash10:03:232
240902230,1sleep00-21swapper/012:00:270
222952230,1sleep00-21swapper/010:31:190
174832230,21sleep1144650irq/27-eth011:15:091
1733799236,3cyclictest0-21swapper/212:01:012
90792220,2sleep10-21swapper/109:23:561
301772220,1sleep030185-21idleruntime-cro08:50:000
237472220,2sleep20-21swapper/212:26:382
202152220,4sleep11733199cyclictest09:56:321
220772210,2sleep12512-21runrttasks11:56:031
15162210,1sleep31515-21bash10:18:543
142252210,19sleep1144650irq/27-eth012:07:181
44272200,3sleep31734099cyclictest12:06:113
212632200,3sleep01732899cyclictest09:56:400
1733799202,2cyclictest0-21swapper/212:19:332
1732899200,16cyclictest9426-21sshd10:41:270
147522200,18sleep3144650irq/27-eth010:52:543
17337991910,7cyclictest21098-21bash10:42:442
172952190,4sleep31734099cyclictest10:03:093
69992181,15sleep3144650irq/27-eth009:13:243
185412180,16sleep128950irq/26-ahci[00012:18:481
1734099187,5cyclictest18448-21id10:10:193
17340991810,7cyclictest0-21swapper/309:44:493
1733799181,4cyclictest5663-21sshd10:48:132
1733799181,16cyclictest0-21swapper/212:31:092
1734099170,15cyclictest23721-21ipmitool11:45:163
1733799178,8cyclictest22834-21id11:23:132
1733799173,2cyclictest153250irq/28-eth1-rx-07:45:172
1733799173,13cyclictest0-21swapper/209:39:542
17337991712,4cyclictest25225-21sshd12:12:072
1732899171,5cyclictest0-21swapper/009:53:510
17328991710,3cyclictest5755-21kworker/0:112:32:470
161942170,1sleep02512-21runrttasks09:21:090
141052170,15sleep2144650irq/27-eth009:20:562
39692160,14sleep3144650irq/27-eth011:05:573
283982160,1sleep328396-21sshd09:32:433
1734099163,11cyclictest0-21swapper/311:25:263
17340991613,2cyclictest0-21swapper/310:06:193
17340991611,4cyclictest26439-21fschecks_time08:40:133
1734099160,7cyclictest144650irq/27-eth009:45:193
1734099160,15cyclictest0-21swapper/309:23:553
1734099160,14cyclictest10795-21sshd12:10:223
1734099160,14cyclictest0-21swapper/310:40:223
1734099160,11cyclictest22528-21sshd11:12:073
1734099160,11cyclictest13351-21munin-node08:10:173
1733799164,5cyclictest0-21swapper/211:19:572
1733799163,9cyclictest0-21swapper/210:07:302
1733799163,9cyclictest0-21swapper/209:16:012
1733799163,8cyclictest12548-21sshd11:07:052
1733799162,12cyclictest27238-21sshd10:50:412
1733799161,14cyclictest153250irq/28-eth1-rx-09:40:222
17337991611,1cyclictest10498-21sshd11:32:522
1733199162,12cyclictest29590-21sshd10:47:071
17331991611,3cyclictest6354-21bash11:50:191
1733199160,7cyclictest0-21swapper/110:25:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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