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2025-06-25 - 04:02
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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 Jun 25, 2025 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2367399110355639,5386cyclictest32285-21kworker/0:000:34:500
2367399107675493,5270cyclictest32285-21kworker/0:000:12:120
2367399100695144,4920cyclictest26313-21kworker/0:222:53:030
2367399100125319,4682cyclictest4365-21kworker/0:019:51:370
236739996455134,4500cyclictest15800-21kworker/0:221:08:140
236739995665114,4449cyclictest16719-21kworker/0:119:13:350
236739994804753,4704cyclictest7767-21kworker/0:123:30:260
236739994514855,4585cyclictest28324-21kworker/0:122:10:000
236739992544763,4486cyclictest32285-21kworker/0:000:16:310
236739992374745,4481cyclictest15800-21kworker/0:220:37:240
236739992214735,4475cyclictest28324-21kworker/0:122:00:120
236739991384689,4438cyclictest29079-21kworker/0:022:57:330
236739991174688,4418cyclictest15800-21kworker/0:220:13:300
236739990544505,4498cyclictest31677-21kworker/0:219:37:050
236739990114536,4464cyclictest16719-21kworker/0:119:19:550
236739990024628,4363cyclictest15800-21kworker/0:220:59:220
236739988454554,4286cyclictest9879-21kworker/0:121:22:410
236739988384440,4387cyclictest14272-21kworker/0:100:39:390
236739988254398,4384cyclictest15800-21kworker/0:220:48:560
236739988184540,4273cyclictest15800-21kworker/0:220:23:050
236739988104413,4382cyclictest19351-21kworker/0:223:45:010
236739988084535,4268cyclictest15800-21kworker/0:220:18:100
236739987244490,4223cyclictest15800-21kworker/0:220:54:580
236739986944579,4111cyclictest4365-21kworker/0:020:04:320
236739986564554,4091cyclictest16719-21kworker/0:119:23:390
236739986464345,4297cyclictest25501-21kworker/0:221:50:570
236739986274542,4074cyclictest23389-21kworker/0:022:48:120
236739986024427,4164cyclictest15800-21kworker/0:220:32:390
236739985394496,4032cyclictest12834-21kworker/0:221:27:250
236739985324491,4026cyclictest31677-21kworker/0:219:31:330
236739984764403,3986cyclictest29079-21kworker/0:023:14:410
236739983894323,4054cyclictest4365-21kworker/0:019:55:520
236739981834167,4001cyclictest20592-21kworker/0:222:41:510
236739981624295,3863cyclictest15765-21kworker/0:121:41:210
236739980764318,3707cyclictest15800-21kworker/0:220:40:140
236739980684317,3700cyclictest21863-21kworker/0:123:52:530
236739979203934,3926cyclictest16719-21kworker/0:119:29:460
236739979004234,3615cyclictest28324-21kworker/0:121:58:450
236739978544205,3590cyclictest19351-21kworker/0:223:42:370
236739978534162,3686cyclictest32285-21kworker/0:000:21:000
236739976043896,3694cyclictest28324-21kworker/0:122:13:370
236739975644163,3386cyclictest15800-21kworker/0:221:02:190
236739974343947,3464cyclictest28324-21kworker/0:122:18:210
236739974113928,3472cyclictest15765-21kworker/0:121:32:090
236739973533857,3436cyclictest4365-21kworker/0:019:41:220
236739972513812,3388cyclictest21863-21kworker/0:123:57:170
236739972273808,3403cyclictest7767-21kworker/0:123:38:120
236739971683678,3474cyclictest15765-21kworker/0:121:39:570
236739971223792,3325cyclictest7767-21kworker/0:123:20:300
236739970953726,3326cyclictest14805-21kworker/0:022:32:330
236739970853721,3322cyclictest4365-21kworker/0:019:45:450
236739969583699,3248cyclictest15765-21kworker/0:121:46:010
236739969103760,3135cyclictest4365-21kworker/0:020:07:140
236739968483623,3210cyclictest15800-21kworker/0:221:11:260
236739965423431,3051cyclictest21863-21kworker/0:100:06:220
236739965403505,2992cyclictest14805-21kworker/0:022:37:100
236739965383351,3172cyclictest21863-21kworker/0:100:01:440
236739965163428,3035cyclictest29079-21kworker/0:023:05:430
236739963693246,3071cyclictest28324-21kworker/0:122:27:380
236739962793342,2884cyclictest29079-21kworker/0:023:00:390
236739962793269,2995cyclictest7767-21kworker/0:123:28:020
236739962603331,2914cyclictest32285-21kworker/0:000:29:000
236739962393350,2884cyclictest29079-21kworker/0:023:16:070
236739961753264,2851cyclictest15800-21kworker/0:221:16:310
236739960713208,2812cyclictest28324-21kworker/0:122:23:030
236739959623190,2729cyclictest15800-21kworker/0:220:26:080
234822778182,204sleep00-21swapper19:09:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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