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2025-07-19 - 10:35
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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 highest latencies:
System rack6slot5.osadl.org (updated Sat Jul 19, 2025 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2671499112305804,5415cyclictest20348-21kworker/0:100:03:220
2671499104755404,5019cyclictest17056-21kworker/0:119:30:300
2671499102395113,5112cyclictest20348-21kworker/0:123:58:380
2671499101855300,4874cyclictest20348-21kworker/0:123:35:280
2671499100105213,4793cyclictest2295-21kworker/0:223:12:430
267149999255259,4655cyclictest17056-21kworker/0:119:24:100
267149999065248,4647cyclictest17056-21kworker/0:120:19:380
267149998165197,4608cyclictest9921-21kworker/0:221:16:210
267149997825089,4683cyclictest20348-21kworker/0:123:48:350
267149997785080,4687cyclictest20599-21kworker/0:022:40:280
267149997505163,4575cyclictest17056-21kworker/0:120:28:530
267149994745038,4431cyclictest17056-21kworker/0:120:55:520
267149991964713,4472cyclictest17056-21kworker/0:120:33:220
267149991204562,4547cyclictest12702-21kworker/0:121:26:050
267149991184770,4337cyclictest17056-21kworker/0:120:47:200
267149990984664,4423cyclictest9391-21kworker/0:000:16:490
267149990794538,4490cyclictest17056-21kworker/0:120:36:190
267149990014587,4410cyclictest18580-21kworker/0:022:22:220
267149989854606,4374cyclictest9391-21kworker/0:000:21:120
267149989794477,4450cyclictest17056-21kworker/0:119:26:120
267149989554572,4372cyclictest18580-21kworker/0:022:13:070
267149988834557,4322cyclictest9391-21kworker/0:000:12:290
267149988414524,4306cyclictest18580-21kworker/0:021:30:550
267149987104461,4238cyclictest12702-21kworker/0:121:21:200
267149987044454,4239cyclictest20599-21kworker/0:022:53:530
267149986864455,4220cyclictest9391-21kworker/0:000:29:550
267149985724555,3975cyclictest2295-21kworker/0:223:06:420
267149985354415,4059cyclictest20599-21kworker/0:022:34:290
267149985214243,4225cyclictest17056-21kworker/0:119:51:150
267149985164231,4241cyclictest17056-21kworker/0:120:08:480
267149983624288,4063cyclictest20348-21kworker/0:123:44:110
267149983074105,4159cyclictest17056-21kworker/0:119:18:180
267149982074068,4087cyclictest17056-21kworker/0:120:50:090
267149981154326,3738cyclictest17056-21kworker/0:120:41:020
267149980944211,3868cyclictest20348-21kworker/0:123:51:430
267149979714148,3808cyclictest2295-21kworker/0:223:20:260
267149978824231,3636cyclictest20599-21kworker/0:022:39:000
267149978813914,3924cyclictest17056-21kworker/0:120:22:230
267149978274136,3676cyclictest2295-21kworker/0:223:29:340
267149976803996,3634cyclictest17056-21kworker/0:119:55:480
267149975763950,3611cyclictest20348-21kworker/0:100:06:260
267149975544035,3468cyclictest17056-21kworker/0:119:46:540
267149974393898,3498cyclictest31986-21kworker/0:122:57:060
267149974003854,3495cyclictest18580-21kworker/0:021:57:200
267149973303832,3447cyclictest18580-21kworker/0:022:16:190
267149972863818,3425cyclictest20348-21kworker/0:123:34:050
267149972823597,3633cyclictest18580-21kworker/0:021:48:020
267149972743801,3413cyclictest18580-21kworker/0:022:25:310
267149972093813,3392cyclictest18580-21kworker/0:021:40:030
267149971693597,3557cyclictest2295-21kworker/0:223:15:540
267149971203745,3360cyclictest2295-21kworker/0:223:01:580
267149970553613,3427cyclictest18580-21kworker/0:021:38:370
267149969983813,3181cyclictest17056-21kworker/0:119:44:200
267149968873629,3244cyclictest9391-21kworker/0:000:37:170
267149966823324,3306cyclictest17056-21kworker/0:120:04:350
267149966713507,3113cyclictest9921-21kworker/0:221:14:570
267149966463531,3104cyclictest9391-21kworker/0:000:34:190
267149966413575,3015cyclictest17056-21kworker/0:119:38:300
267149966363502,3119cyclictest18580-21kworker/0:022:02:050
267149966323480,3092cyclictest18580-21kworker/0:021:52:430
267149965413438,3088cyclictest18580-21kworker/0:022:07:000
267149963963514,2877cyclictest17056-21kworker/0:120:10:420
267149962183283,2892cyclictest20599-21kworker/0:022:47:580
267149956733248,2422cyclictest17056-21kworker/0:119:13:360
266172780186,204sleep00-21swapper19:09:510
267149919320,173cyclictest0-21swapper21:04:540
267149916914,155cyclictest0-21swapper21:08:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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