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2023-12-08 - 03:20
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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 Fri Dec 08, 2023 00:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1497899110615524,5514cyclictest29024-21kworker/0:222:20:550
1497899110045805,5192cyclictest28679-21kworker/0:220:34:380
1497899105005425,5061cyclictest28679-21kworker/0:221:33:550
149789998615097,4714cyclictest28679-21kworker/0:221:48:270
149789997935202,4588cyclictest1301-21kworker/0:000:28:320
149789997905089,4690cyclictest29024-21kworker/0:222:55:100
149789997475277,4467cyclictest28679-21kworker/0:219:40:500
149789997325181,4548cyclictest29024-21kworker/0:222:47:460
149789997265177,4546cyclictest28679-21kworker/0:219:49:240
149789997235058,4654cyclictest29024-21kworker/0:222:32:100
149789997095168,4538cyclictest28679-21kworker/0:221:21:230
149789995865208,4375cyclictest28679-21kworker/0:219:52:360
149789993905012,4375cyclictest28679-21kworker/0:220:50:110
149789993734992,4378cyclictest29024-21kworker/0:223:11:580
149789993595094,4262cyclictest28679-21kworker/0:220:29:110
149789993434686,4646cyclictest29024-21kworker/0:223:20:070
149789992204723,4486cyclictest29024-21kworker/0:222:44:210
149789990974872,4222cyclictest28679-21kworker/0:220:02:130
149789990934870,4220cyclictest28679-21kworker/0:220:17:260
149789989474535,4397cyclictest28679-21kworker/0:220:21:530
149789989464694,4249cyclictest28679-21kworker/0:221:11:390
149789989444583,4350cyclictest29024-21kworker/0:223:40:300
149789989384692,4243cyclictest28679-21kworker/0:220:58:580
149789989294786,4140cyclictest28679-21kworker/0:220:40:520
149789989094634,4252cyclictest28679-21kworker/0:219:27:310
149789989044674,4227cyclictest28679-21kworker/0:220:14:120
149789989024451,4436cyclictest28679-21kworker/0:219:19:150
149789988624648,4211cyclictest1301-21kworker/0:000:03:530
149789988264817,3987cyclictest28679-21kworker/0:219:59:010
149789987454636,4048cyclictest1301-21kworker/0:000:33:280
149789986484628,3999cyclictest29024-21kworker/0:223:08:390
149789986424410,4218cyclictest28679-21kworker/0:220:06:460
149789985464354,4169cyclictest28679-21kworker/0:220:39:090
149789985044474,4027cyclictest29024-21kworker/0:222:50:520
149789984734414,4044cyclictest28679-21kworker/0:219:38:560
149789983924304,4077cyclictest28679-21kworker/0:221:51:250
149789980854182,3888cyclictest28679-21kworker/0:219:30:200
149789979124178,3719cyclictest29024-21kworker/0:222:11:290
149789978183891,3904cyclictest29024-21kworker/0:222:03:040
149789978063990,3801cyclictest28679-21kworker/0:221:37:300
149789977993890,3894cyclictest1301-21kworker/0:000:15:160
149789977733960,3763cyclictest28679-21kworker/0:221:26:060
149789977493965,3770cyclictest28679-21kworker/0:221:06:360
149789977203936,3761cyclictest29024-21kworker/0:222:18:050
149789976903846,3828cyclictest29024-21kworker/0:222:00:010
149789976074190,3401cyclictest1301-21kworker/0:000:05:180
149789975953877,3694cyclictest29024-21kworker/0:222:28:540
149789975544037,3466cyclictest28679-21kworker/0:221:44:160
149789975463847,3657cyclictest29024-21kworker/0:223:37:490
149789974243888,3493cyclictest29024-21kworker/0:223:34:140
149789974163666,3691cyclictest1301-21kworker/0:000:37:060
149789973853869,3473cyclictest29024-21kworker/0:223:29:210
149789973813860,3461cyclictest1301-21kworker/0:023:57:390
149789973483764,3568cyclictest1301-21kworker/0:000:23:190
149789972253951,3258cyclictest28679-21kworker/0:221:16:170
149789971553751,3354cyclictest28679-21kworker/0:221:03:250
149789970393600,3415cyclictest29024-21kworker/0:222:36:460
149789968823435,3432cyclictest29024-21kworker/0:222:06:530
149789968303738,3089cyclictest28679-21kworker/0:219:20:410
149789966243484,3096cyclictest1301-21kworker/0:023:46:000
149789965613538,3000cyclictest1301-21kworker/0:023:53:590
149789964553317,3116cyclictest28679-21kworker/0:220:45:190
149789961843211,2958cyclictest29024-21kworker/0:223:03:310
149789961243357,2751cyclictest29024-21kworker/0:223:16:500
149789958063190,2593cyclictest1301-21kworker/0:000:11:540
144922804183,204sleep00-21swapper19:06:380
14978993628,7cyclictest0-21swapper19:10:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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