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2025-12-22 - 22:32
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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 Mon Dec 22, 2025 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2371621170,2sleep20-21swapper/211:37:172
1914621170,0sleep019144-21sshd10:03:280
134721000,1sleep00-21swapper/009:17:400
1806329332,49sleep30-21swapper/307:08:343
1802729031,46sleep10-21swapper/107:08:081
112822860,1sleep20-21swapper/211:22:582
134362830,1sleep30-21swapper/309:41:103
30212810,2sleep30-21swapper/310:18:453
164232810,2sleep20-21swapper/210:43:242
208382770,2sleep10-21swapper/109:23:461
208382770,2sleep10-21swapper/109:23:461
258732750,2sleep30-21swapper/310:56:283
129792680,1sleep10-21swapper/109:30:581
1805226533,11sleep20-21swapper/207:08:262
1809524832,13sleep00-21swapper/007:09:000
154572260,2sleep10-21swapper/111:03:421
177652250,23sleep3137550irq/27-eth011:45:373
289972240,1sleep10-21swapper/110:36:581
225632240,22sleep1137550irq/27-eth010:45:171
130672240,22sleep3137550irq/27-eth012:05:283
132092230,2sleep32439-21runrttasks08:09:593
1843499221,19cyclictest1290-21sshd09:37:362
1843499220,20cyclictest29624-21sshd09:56:202
1843499220,20cyclictest22118-21sshd11:05:272
1843499220,20cyclictest1960-21snmpd11:41:382
1843499220,20cyclictest18483-21sshd09:32:542
42942210,2sleep22439-21runrttasks12:24:012
275012210,19sleep3137550irq/27-eth011:59:393
275012210,19sleep3137550irq/27-eth011:59:393
1843499218,11cyclictest27633-21sshd09:15:322
1843499218,11cyclictest11645-21sshd12:26:032
1843499211,18cyclictest31593-21sshd11:19:172
1843499211,18cyclictest27021-21sshd10:36:162
1843499210,19cyclictest8623-21sshd09:20:062
1843499210,19cyclictest8623-21sshd09:20:052
1843499210,19cyclictest31531-21sshd09:26:492
1843499210,19cyclictest30035-21sshd12:11:012
1843499210,19cyclictest29641-21sshd10:26:552
1843499210,19cyclictest28422-21sshd10:57:232
1843499210,19cyclictest28370-21sshd11:49:282
1843499210,19cyclictest27910-21sshd10:05:552
1843499210,19cyclictest26065-21sshd10:15:252
1843499210,19cyclictest24089-21sshd09:44:562
1843499210,19cyclictest18574-21sshd12:39:152
1843499210,19cyclictest17505-21sshd12:07:052
1843499210,19cyclictest16216-21sshd10:12:362
1843499210,19cyclictest1621-21sh08:55:142
1843499210,19cyclictest14809-21sshd11:13:522
1843499210,19cyclictest14293-21sshd10:22:062
1843499210,19cyclictest12994-21sshd10:31:532
1843499210,19cyclictest12947-21sshd12:15:572
1843499210,19cyclictest11913-21sshd09:50:442
1843499210,19cyclictest1137-21sshd09:47:382
1843499210,19cyclictest10743-21sshd10:00:282
1843499210,12cyclictest22202-21idleruntime-cro08:30:002
1843599200,12cyclictest419-21jbd2/dm-0-811:30:223
1843499208,10cyclictest27396-21sshd12:31:132
1843499207,11cyclictest27340-21sshd10:46:392
1843499207,11cyclictest20831-21sshd11:25:472
1843499200,18cyclictest4572-21sshd10:50:012
1843499200,18cyclictest30472-21sshd11:50:092
1843499200,18cyclictest15280-21sshd09:11:532
1843499200,18cyclictest1109-21sshd12:01:112
1843499200,11cyclictest6815-21sshd11:00:352
1843499200,11cyclictest18640-21sshd11:56:232
1843499200,11cyclictest18640-21sshd11:56:232
296882190,1sleep10-21swapper/110:16:431
18435991915,2cyclictest22769-21munin-run07:20:003
1843499198,10cyclictest10595-21runrttasks08:02:012
1843499190,2cyclictest0-21swapper/207:30:422
1843499190,2cyclictest0-21swapper/207:19:032
1843499190,2cyclictest0-21swapper/207:11:072
1843499190,18cyclictest0-21swapper/211:30:552
1843499180,2cyclictest0-21swapper/209:05:112
1843499180,2cyclictest0-21swapper/208:50:152
1843499180,2cyclictest0-21swapper/208:40:232
1843499180,2cyclictest0-21swapper/208:36:102
1843499180,2cyclictest0-21swapper/208:30:462
1843499180,2cyclictest0-21swapper/208:18:262
1843499180,2cyclictest0-21swapper/208:14:012
1843499180,2cyclictest0-21swapper/207:55:122
1843499180,2cyclictest0-21swapper/207:52:342
1843499180,2cyclictest0-21swapper/207:45:152
1843499180,2cyclictest0-21swapper/207:40:202
1843499180,2cyclictest0-21swapper/207:27:372
1843499180,1cyclictest0-21swapper/208:45:232
1843499180,16cyclictest0-21swapper/207:35:122
18433991814,3cyclictest27304-21sadc07:29:591
1843299180,17cyclictest0-21swapper/012:13:390
1843299180,17cyclictest0-21swapper/009:57:000
1843599178,5cyclictest29648-21sshd10:47:303
1843599177,6cyclictest21436-21dump-pmu-power10:34:553
18435991714,2cyclictest8887-21sshd11:11:423
1843599170,12cyclictest6983-21sshd11:42:193
1843599170,12cyclictest19337-21sshd12:39:313
1843599170,11cyclictest26169-21sshd12:10:113
1843499172,9cyclictest137550irq/27-eth008:05:132
1843499170,2cyclictest0-21swapper/208:20:212
1843499170,1cyclictest0-21swapper/207:20:162
1843399170,15cyclictest0-21swapper/109:50:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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