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2024-11-21 - 16:15
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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 Nov 21, 2024 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2482221500,1sleep324821-21latency10:00:173
3095521320,1sleep30-21swapper/311:29:563
2729221220,1sleep027287-21sshd11:32:510
2729221220,1sleep027287-21sshd11:32:510
1751721000,1sleep017515-21bash12:21:000
323712980,2sleep31847-21nfsd11:39:553
308622960,4sleep20-21swapper/211:00:192
123272940,2sleep00-21swapper/009:38:060
40192930,0sleep00-21swapper/010:26:300
1761929130,49sleep10-21swapper/107:07:091
299762900,2sleep30-21swapper/310:11:473
247612900,1sleep024758-21sshd11:22:370
318692870,0sleep131867-21bash09:12:291
244412860,1sleep10-21swapper/109:39:271
211242850,2sleep01810399cyclictest11:35:320
254612840,1sleep30-21swapper/310:59:523
174442830,3sleep20-21swapper/211:41:312
245572820,2sleep20-21swapper/209:39:272
1775928234,44sleep30-21swapper/307:08:563
154512820,2sleep315447-21sshd11:47:373
225672810,1sleep222558-21sshd10:52:532
29632750,1sleep20-21swapper/209:15:592
210602740,3sleep10-21swapper/111:22:141
117062740,1sleep30-21swapper/311:54:423
75822730,2sleep30-21swapper/311:04:373
284632720,0sleep00-21swapper/007:30:200
81742710,1sleep30-21swapper/310:20:043
271502680,2sleep10-21swapper/111:39:251
300682670,3sleep20-21swapper/209:12:192
257262670,3sleep11810499cyclictest11:09:441
1777125833,4sleep00-21swapper/007:09:040
1748125732,21sleep20-21swapper/207:05:232
18105993629,5cyclictest1927-21snmpd11:14:462
233082340,3sleep10-21swapper/109:56:341
324372290,1sleep30-21swapper/310:46:533
13322291,26sleep3135650irq/27-eth010:33:163
319672280,3sleep30-21swapper/312:00:343
132312280,4sleep30-21swapper/311:34:503
132312280,4sleep30-21swapper/311:34:503
259822270,2sleep041ktimersoftd/011:19:330
136382260,2sleep10-21swapper/110:34:371
96242250,1sleep09622-21sshd12:01:480
64082250,2sleep36400-21sshd09:19:523
61422250,2sleep16144-21latency_hist07:55:011
56302250,1sleep00-21swapper/009:40:460
264792250,2sleep20-21swapper/212:14:572
171712250,2sleep217169-21sshd09:59:312
128862250,3sleep312881-21sshd09:31:103
300352240,1sleep030031-21bash09:46:460
51782230,3sleep10-21swapper/111:10:481
47162230,1sleep00-21swapper/012:12:220
309772230,2sleep21848-21nfsd12:15:212
182032230,2sleep118200-21sshd11:15:251
122722222,18sleep3135650irq/27-eth011:11:353
29242210,2sleep20-21swapper/210:47:122
163742210,19sleep1135650irq/27-eth009:41:591
163462210,2sleep10-21swapper/110:58:541
130892210,19sleep3135650irq/27-eth009:23:593
234872200,18sleep3135650irq/27-eth012:35:513
1810599203,8cyclictest135650irq/27-eth011:37:172
1810699193,14cyclictest537-21sshd10:19:153
1810599193,13cyclictest36-21rcuop/211:27:492
1810599192,14cyclictest24984-21bash11:06:162
18103991912,6cyclictest31951-21sshd09:12:290
18103991910,1cyclictest0-21swapper/007:35:130
165012190,17sleep3135650irq/27-eth012:28:053
123712190,3sleep30-21swapper/309:45:013
49142180,16sleep1135650irq/27-eth010:40:221
260352180,16sleep3135650irq/27-eth010:42:503
18105991814,3cyclictest8378-21sshd11:20:542
1810599181,14cyclictest15138-21bash10:27:462
18105991810,5cyclictest0-21swapper/207:23:442
1810599180,16cyclictest9755-21cut12:20:152
1810499180,16cyclictest0-21swapper/108:47:471
1810699178,4cyclictest0-21swapper/310:50:333
1810699175,11cyclictest31253-21cpuspeed_turbos09:40:113
18106991713,2cyclictest0-21swapper/309:14:233
1810699170,3cyclictest15737-21bash12:24:293
1810699170,14cyclictest0-21swapper/308:57:483
1810699170,12cyclictest18370-21sshd11:55:203
1810699170,12cyclictest0-21swapper/309:50:523
1810599171,11cyclictest17017-21sshd10:13:572
18105991710,5cyclictest1915-21snmpd12:31:212
18104991712,4cyclictest28355-21sshd11:42:361
18104991711,4cyclictest18583-21id09:49:041
18103991712,4cyclictest1836-21sshd10:43:430
1810399170,15cyclictest24693-21sshd10:46:020
1810399170,13cyclictest28317-21sshd09:50:070
50592160,14sleep1135650irq/27-eth011:30:291
50592160,14sleep1135650irq/27-eth011:30:291
1810699162,2cyclictest26654-21sshd11:42:263
18106991611,4cyclictest2660-21sshd10:08:533
1810699160,8cyclictest26413-21dump-pmu-power08:39:593
1810699160,7cyclictest135650irq/27-eth011:06:233
1810699160,4cyclictest15796-21sshd09:55:413
1810699160,3cyclictest0-21swapper/312:30:223
1810699160,14cyclictest28954-21sshd09:25:443
1810699160,14cyclictest28954-21sshd09:25:443
1810699160,14cyclictest0-21swapper/312:10:453
1810699160,14cyclictest0-21swapper/309:36:393
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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