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2026-06-04 - 19:06
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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 04, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
545121210,3sleep22548999cyclictest10:43:092
1404521190,3sleep02547799cyclictest12:07:380
2226821140,1sleep122170-21sshd12:35:161
2953921110,3sleep22548999cyclictest12:17:142
2521529433,44sleep10-21swapper/107:09:471
139682890,3sleep010-21rcuc/010:11:050
44662880,2sleep14459-21sshd11:23:271
64302870,2sleep36427-21sshd11:23:413
2503228734,49sleep30-21swapper/307:07:303
68722850,3sleep20-21swapper/210:17:592
108322840,3sleep02547799cyclictest11:52:480
269422830,3sleep30-21swapper/309:24:553
62722810,1sleep20-21swapper/212:29:242
140882810,2sleep12024-21nfsd12:34:131
302222800,3sleep10-21swapper/109:31:591
301502790,1sleep20-21swapper/210:01:132
49662780,1sleep041ktimersoftd/011:19:530
310982780,2sleep32023-21nfsd11:19:123
160172780,1sleep216011-21bash09:42:092
77912770,2sleep20-21swapper/209:26:102
230572750,3sleep32549399cyclictest09:53:453
283482740,1sleep10-21swapper/111:18:541
267822740,2sleep10-21swapper/111:11:451
61512730,3sleep32549399cyclictest11:05:223
299922730,0sleep00-21swapper/012:28:250
298042690,2sleep229803-21sshd11:29:532
272232670,2sleep10-21swapper/112:21:021
212382640,3sleep02547799cyclictest10:41:170
119292640,3sleep32549399cyclictest11:31:183
133822630,2sleep20-21swapper/212:38:172
83482610,2sleep38347-21sshd09:59:023
326282600,2sleep20-21swapper/212:21:382
299002600,1sleep329901-21sshd11:44:173
2504125834,20sleep20-21swapper/207:07:372
2507425634,11sleep00-21swapper/007:08:020
168602440,0sleep016856-21bash11:35:240
92572350,1sleep10-21swapper/109:45:201
17492343,28sleep1144650irq/27-eth011:26:481
161812340,2sleep30-21swapper/310:59:283
156862340,3sleep20-21swapper/209:49:342
192742290,2sleep30-21swapper/308:05:183
63612270,2sleep3431ktimersoftd/310:02:093
257902270,25sleep2144650irq/27-eth009:11:012
219532260,0sleep041ktimersoftd/011:47:020
48962250,2sleep30-21swapper/309:32:443
2548999250,5cyclictest11895-21sshd10:26:042
47112240,2sleep12512-21runrttasks12:03:101
300952240,0sleep00-21swapper/011:29:550
13732240,0sleep03-21ksoftirqd/010:53:480
2549399221,9cyclictest44-21ksoftirqd/310:44:513
108942220,20sleep1144650irq/27-eth012:29:571
294332210,2sleep10-21swapper/110:45:361
2549399210,7cyclictest0-21swapper/309:37:233
2549399210,14cyclictest44-21ksoftirqd/312:16:353
209042210,2sleep20-21swapper/209:56:522
132762210,1sleep00-21swapper/010:06:550
42092200,0sleep24208-21bash10:35:312
294552200,2sleep10-21swapper/109:50:531
2549399201,8cyclictest0-21swapper/310:21:563
2549399200,7cyclictest0-21swapper/310:52:313
2549399200,5cyclictest0-21swapper/310:08:593
82492190,1sleep00-21swapper/011:09:470
259582190,1sleep10-21swapper/112:05:221
2549399193,1cyclictest44-21ksoftirqd/312:06:123
2549399192,6cyclictest0-21swapper/312:04:343
2549399191,7cyclictest0-21swapper/310:16:143
2549399191,7cyclictest0-21swapper/309:48:053
2549399191,6cyclictest0-21swapper/311:55:263
2549399191,6cyclictest0-21swapper/311:10:183
2549399191,6cyclictest0-21swapper/310:27:443
25493991914,3cyclictest0-21swapper/311:04:303
25493991914,3cyclictest0-21swapper/311:04:303
2549399190,5cyclictest0-21swapper/309:25:173
25484991911,3cyclictest0-21swapper/109:25:191
2548499190,2cyclictest0-21swapper/110:28:051
130602190,2sleep10-21swapper/110:40:231
2549399182,3cyclictest20007-21sshd10:30:213
2549399181,8cyclictest0-21swapper/310:48:463
2549399181,7cyclictest0-21swapper/312:13:443
2549399181,5cyclictest0-21swapper/311:52:123
2549399180,7cyclictest0-21swapper/311:26:203
2549399180,6cyclictest0-21swapper/311:38:403
2548999184,6cyclictest32444-21sshd09:35:592
2548499186,6cyclictest20000-21sshd10:30:201
2548499180,16cyclictest0-21swapper/110:10:331
183692180,16sleep2144650irq/27-eth011:53:382
2549399178,8cyclictest44-21ksoftirqd/310:35:213
2549399171,7cyclictest0-21swapper/312:32:093
2549399171,2cyclictest0-21swapper/309:16:163
2549399170,9cyclictest44-21ksoftirqd/309:40:393
2549399170,7cyclictest0-21swapper/312:26:563
2548999179,4cyclictest0-21swapper/207:16:392
2548999173,9cyclictest10355-21sshd11:16:552
2548999173,6cyclictest8840-21sshd11:05:372
2548999170,5cyclictest0-21swapper/211:35:192
2548999170,12cyclictest0-21swapper/211:11:032
2548499170,13cyclictest0-21swapper/111:45:571
2547799170,16cyclictest6151-21sshd10:58:070
144072170,1sleep014408-21sshd09:16:380
3562160,14sleep228950irq/26-ahci[00009:15:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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