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2025-11-04 - 06:39
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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 Tue Nov 04, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1970899113316012,5316cyclictest8951-21kworker/0:219:16:420
1970899109315614,5313cyclictest14588-21kworker/0:020:37:580
1970899101145387,4716cyclictest14588-21kworker/0:020:21:470
197089999215088,4822cyclictest15828-21kworker/0:221:41:160
197089998675162,4694cyclictest15828-21kworker/0:221:58:050
197089997505090,4649cyclictest31943-21kworker/0:000:13:040
197089997255085,4629cyclictest14588-21kworker/0:021:22:090
197089996175155,4459cyclictest8951-21kworker/0:219:14:000
197089996085136,4461cyclictest8951-21kworker/0:219:46:360
197089993314688,4632cyclictest904-21kworker/0:123:21:360
197089993244811,4502cyclictest14588-21kworker/0:021:02:150
197089991784732,4435cyclictest16584-21kworker/0:200:32:420
197089990564568,4477cyclictest15828-21kworker/0:221:50:230
197089989914531,4448cyclictest12995-21kworker/0:122:41:330
197089989574772,4170cyclictest8951-21kworker/0:220:11:550
197089988894590,4289cyclictest8951-21kworker/0:219:39:030
197089988684582,4281cyclictest904-21kworker/0:123:17:380
197089987954437,4347cyclictest12384-21kworker/0:023:25:540
197089987864543,4239cyclictest14588-21kworker/0:020:49:480
197089985804534,4035cyclictest8951-21kworker/0:220:17:590
197089983214359,3947cyclictest14588-21kworker/0:021:12:470
197089982084302,3891cyclictest5700-21kworker/0:022:20:030
197089981654297,3853cyclictest24807-21kworker/0:223:53:180
197089981254308,3806cyclictest14588-21kworker/0:020:53:540
197089980324235,3755cyclictest18460-21kworker/0:223:36:380
197089980094222,3772cyclictest24807-21kworker/0:223:48:470
197089979893991,3938cyclictest8951-21kworker/0:220:07:490
197089979884289,3684cyclictest15828-21kworker/0:221:48:540
197089978844248,3585cyclictest8951-21kworker/0:220:03:540
197089978444235,3594cyclictest8951-21kworker/0:219:44:390
197089978044128,3662cyclictest31943-21kworker/0:000:23:190
197089978013920,3839cyclictest8951-21kworker/0:219:29:170
197089976913987,3693cyclictest5700-21kworker/0:022:21:350
197089976764028,3588cyclictest904-21kworker/0:123:11:400
197089975633988,3524cyclictest15828-21kworker/0:222:04:220
197089974714040,3380cyclictest31943-21kworker/0:023:57:090
197089974663945,3506cyclictest14588-21kworker/0:020:56:130
197089974583976,3478cyclictest15828-21kworker/0:222:09:480
197089974413862,3568cyclictest904-21kworker/0:123:05:230
197089974353855,3576cyclictest21494-21kworker/0:023:42:210
197089974244058,3354cyclictest14588-21kworker/0:020:29:380
197089971963802,3342cyclictest31943-21kworker/0:000:01:450
197089971903696,3443cyclictest21992-21kworker/0:022:51:560
197089971794004,3161cyclictest8951-21kworker/0:219:52:120
197089971273669,3444cyclictest21992-21kworker/0:023:00:030
197089969513774,3118cyclictest12384-21kworker/0:023:32:400
197089968943676,3213cyclictest21992-21kworker/0:023:01:320
197089968833649,3182cyclictest15828-21kworker/0:221:39:440
197089968733664,3204cyclictest9246-21kworker/0:221:25:560
197089968143654,3149cyclictest21992-21kworker/0:022:45:260
197089968063689,3066cyclictest14588-21kworker/0:020:44:040
197089967383572,3124cyclictest16584-21kworker/0:200:38:570
197089967153556,3143cyclictest15828-21kworker/0:222:12:180
197089966093484,3065cyclictest12995-21kworker/0:122:31:470
197089965173432,2997cyclictest12521-21kworker/0:021:32:120
197089964743537,2894cyclictest8951-21kworker/0:219:33:250
197089964593431,2976cyclictest14588-21kworker/0:020:31:510
197089964393413,3011cyclictest12995-21kworker/0:122:27:430
197089963713272,3048cyclictest14588-21kworker/0:021:16:480
197089963373388,2934cyclictest31943-21kworker/0:000:19:230
197089962743443,2781cyclictest12995-21kworker/0:122:39:520
197089961893222,2952cyclictest31943-21kworker/0:000:08:230
197089960933296,2793cyclictest16584-21kworker/0:200:28:570
197089960553325,2670cyclictest8951-21kworker/0:219:21:140
197089959943194,2758cyclictest8951-21kworker/0:219:56:080
197089958693179,2679cyclictest14588-21kworker/0:021:06:150
192272778183,203sleep00-21swapper19:06:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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