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2026-05-29 - 19:44
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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 May 29, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
172021410,1sleep13055499cyclictest10:12:131
2842921330,3sleep30-21swapper/309:42:023
3002221320,2sleep13055499cyclictest10:19:041
1152221220,1sleep30-21swapper/310:02:303
2556821190,2sleep20-21swapper/209:41:372
30290210932,45sleep10-21swapper/107:09:571
30202210432,44sleep30-21swapper/307:08:583
90142950,1sleep00-21swapper/009:10:170
125662950,1sleep30-21swapper/311:42:573
33542920,2sleep23353-21sshd09:34:482
244002920,6sleep10-21swapper/112:24:221
65722910,0sleep00-21swapper/010:27:480
65232900,2sleep26522-21sshd10:05:492
91772880,0sleep00-21swapper/011:10:150
293852870,3sleep20-21swapper/209:38:042
200642850,2sleep320056-21sshd10:39:403
316072840,3sleep30-21swapper/310:15:203
88352830,1sleep10-21swapper/111:49:441
147762820,1sleep014775-21bash12:12:270
119282820,2sleep30-21swapper/311:57:273
182932810,2sleep20-21swapper/211:00:472
86182800,1sleep30-21swapper/312:33:383
71972800,0sleep00-21swapper/010:12:490
180612790,2sleep318053-21sshd11:29:053
145442790,2sleep12024-21nfsd11:10:491
258342780,1sleep025772-21sshd09:29:370
19972780,1sleep10-21swapper/109:16:191
171472780,2sleep20-21swapper/209:59:242
304132770,0sleep00-21swapper/011:16:330
27422770,2sleep10-21swapper/109:34:431
72352760,1sleep10-21swapper/111:24:301
29192760,0sleep00-21swapper/012:36:430
173242760,2sleep10-21swapper/110:03:161
3015727432,12sleep20-21swapper/207:08:252
47032720,1sleep10-21swapper/111:31:011
157422720,1sleep10-21swapper/109:59:151
280842710,2sleep30-21swapper/309:49:323
219032710,4sleep22512-21runrttasks10:46:422
5032670,2sleep03055399cyclictest11:20:180
242562630,4sleep23055599cyclictest11:15:462
176652630,3sleep33055699cyclictest09:18:023
3028325833,22sleep00-21swapper/007:09:510
75632410,3sleep30-21swapper/311:24:333
233122330,30sleep2144650irq/27-eth011:08:222
105382330,2sleep32023-21nfsd12:26:283
55532270,0sleep05551-21bash10:09:170
29192270,3sleep30-21swapper/311:02:413
281722270,1sleep10-21swapper/111:26:401
160802270,3sleep33055699cyclictest12:01:443
251422260,2sleep30-21swapper/311:19:323
130752260,24sleep2144650irq/27-eth010:25:022
294132250,0sleep00-21swapper/010:33:440
28702250,2sleep10-21swapper/110:55:421
285122250,2sleep20-21swapper/210:15:072
198982250,3sleep20-21swapper/210:39:392
139772240,2sleep10-21swapper/111:35:251
30555992320,2cyclictest18403-21id09:48:282
274242230,2sleep127425-21sshd11:55:201
223962230,2sleep20-21swapper/211:26:012
173382230,2sleep10-21swapper/112:12:441
311782220,2sleep041ktimersoftd/012:28:500
311212220,2sleep10-21swapper/112:36:131
11612220,3sleep20-21swapper/212:17:582
89052211,18sleep2144650irq/27-eth010:31:282
291992210,19sleep2144650irq/27-eth012:06:372
224092210,2sleep30-21swapper/310:54:113
162462210,2sleep216244-21sshd09:28:352
3055599202,7cyclictest26102-21bash10:14:542
3055599184,9cyclictest22963-21cp10:00:012
3055599184,6cyclictest13069-21munin-node08:00:122
3055599183,6cyclictest2132-21sshd12:38:012
3055599180,13cyclictest28744-21sshd11:51:492
3055399180,14cyclictest0-21swapper/012:16:310
18462180,2sleep30-21swapper/311:48:533
75302170,2sleep10-21swapper/110:05:561
3055699173,13cyclictest2083-21bash10:12:153
30556991713,3cyclictest422-21jbd2/dm-0-811:50:553
30556991713,3cyclictest1439-21sshd09:57:423
3055599174,6cyclictest8711-21sshd11:24:412
3055599171,15cyclictest0-21swapper/211:38:092
3055599170,12cyclictest27768-21sshd11:59:242
3055599170,11cyclictest19507-21sshd09:11:212
131422170,2sleep113138-21bash09:24:451
3055699169,6cyclictest17793-21bash12:09:153
3055699168,7cyclictest0-21swapper/311:35:343
30556991612,2cyclictest0-21swapper/309:10:543
3055699161,13cyclictest32420-21sshd10:55:213
3055699161,13cyclictest0-21swapper/312:10:153
3055699161,13cyclictest0-21swapper/309:38:393
3055599164,5cyclictest15030-21cp10:20:512
3055599164,5cyclictest0-21swapper/212:20:232
3055599163,9cyclictest21007-21sshd09:15:012
3055599163,9cyclictest15104-21sshd11:46:452
3055599163,9cyclictest11914-21sshd12:01:132
3055599163,12cyclictest0-21swapper/212:27:352
3055599162,7cyclictest1114-21sshd10:51:232
3055599162,13cyclictest4174-21sshd11:13:332
3055599162,12cyclictest21562-21grep11:40:142
30555991612,3cyclictest7175-21bash12:33:272
3055599160,4cyclictest20448-21sshd10:57:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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