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2024-04-27 - 12:06
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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 rackbslot1.osadl.org (updated Mon Oct 10, 2022 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2352599407405,1cyclictest20703-31munin-html07:55:311
2352599406401,4cyclictest9561-31munin-html08:30:301
23525993960,1cyclictest30874-31munin-html10:00:321
2353799395393,1cyclictest16132-31munin-html09:35:323
2353799393387,5cyclictest11981-31munin-html07:40:333
2353099392390,1cyclictest16122-31munin-html09:35:322
2353099389383,5cyclictest11985-31munin-html07:40:322
2353799383378,4cyclictest6589-31munin-html08:25:333
2352599381379,1cyclictest0-21swapper/107:40:461
2353099380375,4cyclictest6581-31munin-html08:25:332
2352599380378,1cyclictest0-21swapper/108:26:101
2353799379377,1cyclictest0-21swapper/308:13:013
2351999378376,1cyclictest0-21swapper/008:07:350
2353799377375,1cyclictest0-21swapper/310:36:243
2353099376374,1cyclictest0-21swapper/208:13:012
2353099374370,3cyclictest19551-31munin-html10:35:332
2351999374372,1cyclictest0-21swapper/009:51:310
2351999368366,1cyclictest15535-31munin-html08:40:310
2351999365363,1cyclictest27518-31munin-html09:00:310
2353799364363,0cyclictest20943-31munin-html07:55:313
2353799364359,4cyclictest9575-31munin-html08:30:303
2352599364362,1cyclictest0-21swapper/108:07:351
2353099362360,1cyclictest20715-31munin-html07:55:312
2353099360355,4cyclictest9566-31munin-html08:30:312
2352599360358,1cyclictest0-21swapper/109:51:311
2353799359357,1cyclictest31087-31munin-html10:00:333
2351999357355,1cyclictest0-21swapper/009:56:280
2353099355353,1cyclictest31093-31munin-html10:00:332
2353799354353,0cyclictest0-21swapper/308:41:283
2352599354352,1cyclictest15460-31munin-html08:40:321
2353799353351,1cyclictest0-21swapper/309:16:113
2351999352350,1cyclictest0-21swapper/010:11:590
2351999352350,1cyclictest0-21swapper/008:22:020
2353099351349,1cyclictest0-21swapper/208:41:282
2352599351349,1cyclictest27397-31munin-html09:00:311
2351999351349,1cyclictest0-21swapper/008:16:180
2353099350348,1cyclictest0-21swapper/209:16:112
2352599343341,1cyclictest0-21swapper/109:56:281
2352599339337,1cyclictest0-21swapper/108:22:021
2352599338336,1cyclictest0-21swapper/110:12:001
2352599338336,1cyclictest0-21swapper/108:16:191
2351999336334,1cyclictest0-21swapper/008:10:290
2351999334331,2cyclictest18856-31munin-html09:40:310
2351999329327,1cyclictest0-21swapper/009:15:300
2352599326321,4cyclictest29974-31munin-html08:10:291
2353799322320,1cyclictest0-21swapper/308:07:353
2352599320317,2cyclictest18752-31munin-html09:40:311
2353099319317,1cyclictest0-21swapper/208:07:352
2353799318316,1cyclictest0-21swapper/309:51:313
2352599318313,4cyclictest4144-31munin-html09:15:301
2353099315313,1cyclictest0-21swapper/209:51:312
2351999311309,1cyclictest0-21swapper/009:36:320
2353799309307,1cyclictest27515-31munin-html09:00:313
2353099306304,1cyclictest27500-31munin-html09:00:312
2351999305303,1cyclictest9971-31munin-html09:25:300
2353799301299,1cyclictest0-21swapper/309:56:273
2351999301299,1cyclictest0-21swapper/010:06:410
2353099298296,1cyclictest0-21swapper/209:56:272
2353799297295,1cyclictest0-21swapper/308:22:033
2353799296294,1cyclictest0-21swapper/310:11:593
2353799296294,1cyclictest0-21swapper/308:16:183
2352599296295,0cyclictest0-21swapper/109:36:321
2353099292291,0cyclictest0-21swapper/208:22:022
2353099292290,1cyclictest0-21swapper/208:16:182
2353099292288,3cyclictest4759-31munin-html10:10:332
2352599291289,1cyclictest10158-31munin-html09:25:301
2352599288286,1cyclictest0-21swapper/110:06:401
2353799279275,3cyclictest18765-31munin-html09:40:313
2353099274272,1cyclictest18741-31munin-html09:40:312
2351999274272,1cyclictest0-21swapper/009:07:440
2351999274272,1cyclictest0-21swapper/008:31:370
2352599261259,1cyclictest0-21swapper/109:07:451
2353799250248,1cyclictest10157-31munin-html09:25:303
2351999250248,1cyclictest0-21swapper/010:01:450
2351999248242,5cyclictest11991-31munin-html07:40:320
2353799246244,1cyclictest0-21swapper/310:06:403
2353099246244,1cyclictest10131-31munin-html09:25:302
2353099242240,1cyclictest0-21swapper/210:06:402
2351999235233,1cyclictest0-21swapper/008:25:340
2351999232230,1cyclictest0-21swapper/010:36:250
2351999220218,1cyclictest20941-31munin-html07:55:310
2353799219217,1cyclictest0-21swapper/309:07:443
2352599219215,3cyclictest19705-31munin-html10:35:331
2353099215213,1cyclictest0-21swapper/209:07:442
2336426037,7sleep00-21swapper/007:09:390
96882590,1sleep39687-21df10:20:113
2300425733,7sleep10-21swapper/107:06:191
2259225732,11sleep30-21swapper/307:05:253
20282560,0sleep10-21swapper/107:25:131
2317325139,7sleep20-21swapper/207:07:572
70092270,0sleep00-21swapper/007:35:050
23530991513,1cyclictest17929-21snmpd12:20:432
23525991513,1cyclictest17929-21snmpd11:55:261
23537991412,1cyclictest17929-21snmpd11:20:103
2353799130,11cyclictest29452-21irqstats10:55:003
2353099130,1cyclictest20281-31munin-html11:30:332
23525991311,1cyclictest29428-31munin-graph07:15:391
23530991210,1cyclictest3737-21isc-worker000111:25:482
23530991210,1cyclictest14822-21munin-limits07:45:282
23525991211,0cyclictest17929-21snmpd08:51:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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