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2026-05-15 - 09:51
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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 all highest latencies:
System rack6slot5.osadl.org (updated Fri May 15, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2867199114115905,5502cyclictest1092-21kworker/0:221:21:280
2867199112565834,5411cyclictest3098-21kworker/0:120:25:210
2867199105115348,5148cyclictest9032-21kworker/0:122:38:150
2867199103415390,4940cyclictest3098-21kworker/0:120:10:290
286719999135150,4752cyclictest17228-21kworker/0:000:25:440
286719998895249,4629cyclictest27304-21kworker/0:019:16:370
286719997895104,4675cyclictest3098-21kworker/0:119:39:430
286719997845092,4681cyclictest9032-21kworker/0:122:45:160
286719997145160,4543cyclictest1092-21kworker/0:221:03:060
286719994615041,4416cyclictest3098-21kworker/0:119:31:440
286719992614743,4507cyclictest21889-21kworker/0:221:33:390
286719991914611,4575cyclictest23932-21kworker/0:123:39:080
286719991184777,4330cyclictest3098-21kworker/0:120:21:430
286719990974672,4414cyclictest4543-21kworker/0:223:58:180
286719990124625,4376cyclictest3098-21kworker/0:119:47:410
286719989834609,4363cyclictest3098-21kworker/0:120:06:440
286719989834593,4379cyclictest9032-21kworker/0:122:16:260
286719989634575,4377cyclictest21889-21kworker/0:221:41:380
286719989624587,4364cyclictest21889-21kworker/0:221:37:450
286719989574580,4372cyclictest4543-21kworker/0:200:06:130
286719989554596,4348cyclictest9032-21kworker/0:123:00:450
286719989494704,4238cyclictest27304-21kworker/0:019:13:190
286719989274589,4334cyclictest3098-21kworker/0:120:43:590
286719988654544,4309cyclictest4456-21kworker/0:222:04:470
286719988354537,4287cyclictest1092-21kworker/0:220:55:140
286719988274532,4284cyclictest9032-21kworker/0:122:23:400
286719988234513,4299cyclictest13195-21kworker/0:223:23:450
286719987724508,4259cyclictest4543-21kworker/0:200:10:100
286719987624593,4157cyclictest9032-21kworker/0:122:56:340
286719987454384,4350cyclictest28187-21kworker/0:121:49:330
286719985744306,4257cyclictest17228-21kworker/0:000:22:100
286719985424394,4137cyclictest9032-21kworker/0:123:08:200
286719984894350,4128cyclictest9032-21kworker/0:122:27:190
286719984884366,4111cyclictest3098-21kworker/0:119:43:360
286719984654454,4007cyclictest17368-21kworker/0:021:29:120
286719984144189,4211cyclictest3098-21kworker/0:120:31:060
286719983684368,3985cyclictest24256-21kworker/0:100:35:440
286719981624394,3756cyclictest28187-21kworker/0:121:53:210
286719981324385,3736cyclictest1092-21kworker/0:221:06:540
286719979114175,3725cyclictest13195-21kworker/0:223:27:320
286719976633803,3845cyclictest1092-21kworker/0:220:53:280
286719976193973,3632cyclictest3098-21kworker/0:120:19:590
286719975323745,3736cyclictest3098-21kworker/0:119:57:170
286719975063919,3572cyclictest4543-21kworker/0:200:04:300
286719974673943,3512cyclictest28187-21kworker/0:121:57:100
286719974403980,3401cyclictest3098-21kworker/0:120:38:410
286719973743897,3466cyclictest29942-21kworker/0:223:46:190
286719972753849,3415cyclictest9032-21kworker/0:122:12:460
286719972353993,3191cyclictest3098-21kworker/0:120:01:130
286719972123777,3384cyclictest1092-21kworker/0:220:49:450
286719971423647,3444cyclictest23932-21kworker/0:123:33:290
286719971313769,3351cyclictest13195-21kworker/0:223:15:460
286719971163833,3232cyclictest3098-21kworker/0:119:53:400
286719969333684,3238cyclictest1092-21kworker/0:221:10:300
286719968753602,3213cyclictest24256-21kworker/0:100:31:480
286719966953522,3121cyclictest9032-21kworker/0:122:54:530
286719966043623,2970cyclictest3098-21kworker/0:119:27:490
286719965763461,3063cyclictest1092-21kworker/0:221:16:140
286719965433353,3167cyclictest23932-21kworker/0:123:41:200
286719965413499,3038cyclictest9032-21kworker/0:123:12:020
286719964283478,2899cyclictest9032-21kworker/0:122:32:530
286719963043319,2942cyclictest587-21kworker/0:123:52:290
286719962093275,2883cyclictest9032-21kworker/0:122:07:040
286719962073279,2877cyclictest4543-21kworker/0:200:16:330
286719961303284,2842cyclictest9032-21kworker/0:122:41:320
286719958942936,2943cyclictest27304-21kworker/0:019:21:550
281142753186,203sleep00-21swapper19:06:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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