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2025-12-05 - 04:06
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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 rack6slot5.osadl.org (updated Fri Dec 05, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2878499108005546,5250cyclictest6103-21kworker/0:019:57:360
287849998575248,4598cyclictest6103-21kworker/0:020:51:260
287849998355140,4684cyclictest30499-21kworker/0:123:05:510
287849996855069,4606cyclictest19492-21kworker/0:119:31:260
287849993214805,4505cyclictest19709-21kworker/0:022:31:080
287849992754856,4404cyclictest5982-21kworker/0:221:28:270
287849992524769,4472cyclictest19709-21kworker/0:022:39:040
287849991324705,4415cyclictest7945-21kworker/0:122:19:140
287849991184701,4406cyclictest30499-21kworker/0:100:27:330
287849990714550,4510cyclictest30499-21kworker/0:122:50:260
287849990644671,4382cyclictest6103-21kworker/0:020:05:060
287849990414657,4379cyclictest29411-21kworker/0:021:51:070
287849990004537,4453cyclictest5982-21kworker/0:221:20:580
287849989504504,4422cyclictest19492-21kworker/0:119:24:160
287849989294461,4417cyclictest6103-21kworker/0:020:30:090
287849989164604,4301cyclictest30499-21kworker/0:122:46:280
287849988594617,4181cyclictest30499-21kworker/0:100:06:040
287849987704424,4336cyclictest19709-21kworker/0:022:23:160
287849987384709,4018cyclictest6103-21kworker/0:019:46:190
287849987114395,4311cyclictest30499-21kworker/0:123:59:530
287849987104400,4299cyclictest6103-21kworker/0:020:55:160
287849986404325,4300cyclictest6103-21kworker/0:020:22:180
287849986344341,4279cyclictest6103-21kworker/0:020:14:350
287849985874426,4150cyclictest30499-21kworker/0:123:02:010
287849985294306,4212cyclictest6103-21kworker/0:019:50:010
287849985274296,4220cyclictest30499-21kworker/0:123:29:220
287849984434329,4099cyclictest7945-21kworker/0:122:09:420
287849984164410,3963cyclictest30499-21kworker/0:123:15:490
287849983634220,4132cyclictest30499-21kworker/0:123:48:490
287849983574222,4124cyclictest5982-21kworker/0:221:35:350
287849983404207,4122cyclictest30499-21kworker/0:100:19:350
287849982704330,3897cyclictest19709-21kworker/0:022:25:300
287849982114446,3754cyclictest6103-21kworker/0:020:47:360
287849982084219,3937cyclictest30499-21kworker/0:100:38:590
287849980134121,3868cyclictest30499-21kworker/0:100:32:350
287849979694172,3746cyclictest6103-21kworker/0:019:40:420
287849978684122,3685cyclictest19492-21kworker/0:119:29:150
287849977514091,3645cyclictest30499-21kworker/0:122:44:450
287849976294123,3491cyclictest30499-21kworker/0:123:31:510
287849975923904,3673cyclictest7945-21kworker/0:122:13:270
287849975763931,3630cyclictest5982-21kworker/0:221:01:100
287849975463966,3529cyclictest30499-21kworker/0:123:11:470
287849975083760,3733cyclictest5982-21kworker/0:221:08:490
287849974873878,3598cyclictest5982-21kworker/0:221:17:250
287849972093792,3365cyclictest30499-21kworker/0:123:51:030
287849970263753,3262cyclictest6103-21kworker/0:020:28:100
287849969263679,3242cyclictest30499-21kworker/0:100:03:490
287849969183708,3206cyclictest29411-21kworker/0:021:58:550
287849968123653,3148cyclictest6103-21kworker/0:020:35:530
287849968073648,3148cyclictest6103-21kworker/0:020:16:310
287849967503580,3119cyclictest30499-21kworker/0:123:43:310
287849966943562,3127cyclictest5982-21kworker/0:221:10:200
287849966863394,3278cyclictest30499-21kworker/0:123:35:310
287849966523543,3094cyclictest29411-21kworker/0:021:49:370
287849966013508,3078cyclictest6103-21kworker/0:020:41:450
287849964703359,3068cyclictest30499-21kworker/0:100:14:120
287849964113556,2852cyclictest19492-21kworker/0:119:16:350
287849963543418,2925cyclictest6103-21kworker/0:019:35:110
287849963423370,2921cyclictest5982-21kworker/0:221:34:090
287849963383392,2941cyclictest30499-21kworker/0:122:58:060
287849962813326,2903cyclictest6103-21kworker/0:020:03:080
287849962533324,2886cyclictest7945-21kworker/0:122:01:200
287849961703292,2863cyclictest29411-21kworker/0:021:42:000
287849961553080,3060cyclictest30499-21kworker/0:123:23:490
287849952732839,2382cyclictest30499-21kworker/0:100:21:540
287849947402722,2015cyclictest19492-21kworker/0:119:14:050
284162750183,205sleep00-21swapper19:07:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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