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2026-05-10 - 14:12
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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 Sun May 10, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
614521300,3sleep02025299cyclictest09:54:030
1907821300,0sleep319077-21sshd09:24:353
296672940,1sleep20-21swapper/210:50:062
23202890,2sleep22314-21bash10:19:002
298612870,1sleep029860-21sshd09:39:310
127742870,2sleep10-21swapper/112:29:401
257402860,1sleep20-21swapper/209:42:262
119182850,1sleep10-21swapper/108:00:191
35392840,2sleep33532-21sshd11:37:323
327102830,2sleep20-21swapper/212:20:192
201792830,2sleep20-21swapper/212:04:432
1993628334,45sleep10-21swapper/107:09:051
312232810,4sleep30-21swapper/312:31:463
22272810,2sleep30-21swapper/311:51:423
1977928133,44sleep30-21swapper/307:07:183
280742800,2sleep328069-21hddtemp_smartct09:15:133
102542800,2sleep20-21swapper/210:33:322
76842790,2sleep37679-21sshd09:37:063
55202790,3sleep02025299cyclictest10:39:580
33902790,2sleep22512-21runrttasks12:32:252
116392790,2sleep111629-21sshd09:37:321
47402770,0sleep00-21swapper/012:06:260
276132750,2sleep227605-21fschecks_count09:15:132
201712750,2sleep20-21swapper/210:48:542
201712750,2sleep20-21swapper/210:48:542
1978827534,11sleep20-21swapper/207:07:252
149752750,1sleep014972-21sshd12:29:550
41872740,4sleep12025699cyclictest10:00:321
311272740,1sleep331126-21sshd11:33:363
249332740,4sleep32026799cyclictest09:49:123
110202730,0sleep00-21swapper/009:10:050
88912720,0sleep00-21swapper/010:47:240
88912720,0sleep00-21swapper/010:47:230
288792720,4sleep22026199cyclictest10:35:242
250782720,3sleep325073-21sshd10:31:353
219642720,2sleep22026199cyclictest12:15:382
263102710,0sleep126306-21sshd10:10:381
230642700,1sleep20-21swapper/212:11:532
137602700,0sleep013749-21sshd12:18:210
110132690,1sleep20-21swapper/209:57:562
52882620,2sleep30-21swapper/309:43:433
57152600,1sleep30-21swapper/310:00:423
186102590,1sleep30-21swapper/310:44:543
199422570,2sleep10-21swapper/112:01:061
1999925532,11sleep00-21swapper/007:09:510
177842360,3sleep30-21swapper/310:48:343
177842360,3sleep30-21swapper/310:48:343
70892340,1sleep10-21swapper/109:33:391
139802330,1sleep10-21swapper/109:10:191
83112300,2sleep38309-21bash10:23:023
281892280,26sleep3144650irq/27-eth009:32:263
248542270,3sleep20-21swapper/211:25:522
129632270,3sleep02025299cyclictest11:53:070
267862260,3sleep20-21swapper/211:36:312
57642250,2sleep35758-21sshd10:29:403
55952250,2sleep25589-21sshd10:29:382
282542250,23sleep1144650irq/27-eth011:15:191
2025299250,21cyclictest25765-21sshd09:15:030
241972240,2sleep00-21swapper/010:28:090
123712240,0sleep00-21swapper/010:30:160
246112230,3sleep30-21swapper/312:23:163
235382230,2sleep223536-21bash10:24:412
2026799230,13cyclictest0-21swapper/309:25:383
2026199232,9cyclictest5931-21sshd09:30:072
87022220,1sleep30-21swapper/311:27:423
239362220,1sleep023931-21sshd12:11:590
2025699220,2cyclictest5446-21bash11:59:411
177832220,2sleep20-21swapper/211:42:322
267082210,1sleep126712-21sshd10:35:141
25512210,2sleep12549-21sshd12:39:371
225862211,18sleep3144650irq/27-eth012:19:213
15292210,3sleep02025299cyclictest11:15:520
80372200,18sleep1144650irq/27-eth009:26:511
298982200,2sleep129896-21bash12:31:361
277862200,3sleep10-21swapper/109:49:301
2026199201,4cyclictest21972-21sshd10:06:042
158702200,1sleep00-21swapper/011:46:060
115012200,18sleep3144650irq/27-eth010:51:373
2025299197,4cyclictest0-21swapper/010:17:300
20252991913,1cyclictest0-21swapper/011:20:260
178422190,17sleep1144650irq/27-eth010:05:341
109132190,1sleep010914-21sshd10:44:030
255742180,3sleep125570-21cp09:42:251
2025699182,4cyclictest144650irq/27-eth011:37:191
2025299180,3cyclictest28950irq/26-ahci[00011:39:470
2025299180,15cyclictest0-21swapper/009:55:560
281922170,1sleep328190-21sshd11:40:133
2026799170,11cyclictest9423-21sshd09:57:473
2026199178,1cyclictest0-21swapper/207:30:452
2026199171,3cyclictest16061-21sshd11:53:332
2026799167,4cyclictest16001-21sshd11:02:553
20267991611,3cyclictest6468-21sshd10:58:123
2026799160,4cyclictest9006-21fschecks_count11:20:113
2026799160,14cyclictest620-21sshd11:15:463
2026199165,10cyclictest153250irq/28-eth1-rx-11:55:432
2026199163,6cyclictest9737-21id09:47:332
2026199162,13cyclictest4246-21sshd12:28:372
20261991612,3cyclictest14760-21sshd11:20:412
2026199160,3cyclictest31995-21sshd11:11:432
2025699167,7cyclictest0-21swapper/110:50:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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