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2025-12-03 - 07:59
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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 Wed Dec 03, 2025 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1477599106625531,5120cyclictest30190-21kworker/0:020:44:380
1477599103875298,5077cyclictest19962-21kworker/0:122:56:010
1477599103005114,5135cyclictest12787-21kworker/0:000:13:240
1477599102795242,5026cyclictest30190-21kworker/0:020:05:380
147759999425260,4677cyclictest30190-21kworker/0:020:13:230
147759998074993,4803cyclictest10009-21kworker/0:222:39:110
147759997925184,4604cyclictest19962-21kworker/0:123:19:250
147759997555045,4699cyclictest12787-21kworker/0:023:35:410
147759996715125,4541cyclictest30190-21kworker/0:020:48:360
147759993684685,4672cyclictest30190-21kworker/0:021:11:560
147759993514882,4465cyclictest30190-21kworker/0:020:17:160
147759992354621,4603cyclictest7461-21kworker/0:200:31:270
147759992334719,4503cyclictest12787-21kworker/0:023:32:030
147759991574662,4484cyclictest24951-21kworker/0:219:35:200
147759991014554,4536cyclictest19962-21kworker/0:123:03:460
147759990514628,4418cyclictest24951-21kworker/0:219:43:000
147759990454626,4415cyclictest23521-21kworker/0:121:58:270
147759990014604,4385cyclictest19962-21kworker/0:123:23:430
147759989534478,4464cyclictest23521-21kworker/0:122:02:300
147759989514674,4266cyclictest30190-21kworker/0:021:04:230
147759989084542,4361cyclictest30190-21kworker/0:020:21:200
147759988334664,4118cyclictest30190-21kworker/0:019:56:090
147759988284518,4306cyclictest30190-21kworker/0:021:42:240
147759988124610,4191cyclictest19962-21kworker/0:123:07:490
147759987854478,4302cyclictest12787-21kworker/0:023:59:230
147759985994401,4187cyclictest30190-21kworker/0:021:30:410
147759985794390,4178cyclictest12787-21kworker/0:023:51:240
147759985774239,4295cyclictest24951-21kworker/0:219:33:110
147759984884349,4128cyclictest24951-21kworker/0:219:20:350
147759982394265,3923cyclictest12787-21kworker/0:000:09:420
147759979884034,3894cyclictest30190-21kworker/0:020:31:120
147759979374020,3874cyclictest30190-21kworker/0:020:03:420
147759979074211,3681cyclictest7461-21kworker/0:200:21:450
147759977244125,3585cyclictest19962-21kworker/0:122:45:490
147759977194097,3561cyclictest12787-21kworker/0:023:49:450
147759976784096,3567cyclictest30190-21kworker/0:021:06:270
147759976084069,3524cyclictest30190-21kworker/0:021:21:370
147759975283965,3552cyclictest7461-21kworker/0:200:27:370
147759974464061,3324cyclictest23521-21kworker/0:122:24:500
147759973843926,3406cyclictest30190-21kworker/0:021:48:250
147759973443737,3592cyclictest30190-21kworker/0:019:48:240
147759973153900,3364cyclictest30190-21kworker/0:021:36:500
147759973053913,3378cyclictest30190-21kworker/0:020:38:540
147759972623735,3516cyclictest30190-21kworker/0:021:50:080
147759972403691,3506cyclictest24951-21kworker/0:219:25:420
147759971953761,3411cyclictest24951-21kworker/0:219:17:540
147759971753833,3300cyclictest30190-21kworker/0:021:17:510
147759971713525,3595cyclictest30190-21kworker/0:020:54:400
147759971583825,3282cyclictest10009-21kworker/0:222:41:330
147759971333767,3356cyclictest12787-21kworker/0:000:03:170
147759970863843,3232cyclictest30190-21kworker/0:019:54:050
147759969733788,3174cyclictest23521-21kworker/0:122:14:300
147759968113608,3192cyclictest12787-21kworker/0:000:15:030
147759967933634,3145cyclictest16624-21kworker/0:000:38:080
147759967833535,3206cyclictest19962-21kworker/0:122:54:320
147759967123705,2957cyclictest10009-21kworker/0:222:33:120
147759966433671,2912cyclictest19962-21kworker/0:123:13:530
147759966193658,2947cyclictest30190-21kworker/0:021:29:000
147759965583623,2884cyclictest23521-21kworker/0:122:16:450
147759965373628,2857cyclictest30190-21kworker/0:020:58:370
147759964623477,2934cyclictest12787-21kworker/0:023:41:580
147759964433565,2827cyclictest30190-21kworker/0:020:27:120
147759962423366,2825cyclictest9813-21kworker/0:223:26:170
147759961953335,2845cyclictest23521-21kworker/0:122:28:570
147759961483242,2891cyclictest23521-21kworker/0:122:08:540
147759955493182,2364cyclictest24951-21kworker/0:219:14:040
146752773183,201sleep00-21swapper19:09:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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