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2025-11-18 - 13:37
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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 18, 2025 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1783999105125424,5009cyclictest7087-21kworker/0:100:29:260
1783999104955384,5100cyclictest593-21kworker/0:122:21:530
178399999595299,4649cyclictest17428-21kworker/0:121:08:110
178399997415207,4531cyclictest17428-21kworker/0:119:16:450
178399997205073,4642cyclictest13655-21kworker/0:223:29:560
178399993774824,4542cyclictest7087-21kworker/0:100:30:570
178399993625061,4249cyclictest29143-21kworker/0:023:07:530
178399993224796,4515cyclictest22994-21kworker/0:122:57:560
178399992434750,4482cyclictest6856-21kworker/0:021:54:370
178399992394906,4282cyclictest17428-21kworker/0:120:14:540
178399992054990,4163cyclictest17428-21kworker/0:119:21:190
178399991514576,4533cyclictest17428-21kworker/0:120:03:160
178399991454709,4425cyclictest6743-21kworker/0:023:22:040
178399990744649,4414cyclictest29565-21kworker/0:023:55:290
178399990014531,4459cyclictest17428-21kworker/0:121:15:240
178399989604599,4356cyclictest593-21kworker/0:122:25:470
178399989334602,4320cyclictest6856-21kworker/0:021:31:060
178399988964588,4297cyclictest7087-21kworker/0:100:18:340
178399988294549,4269cyclictest17428-21kworker/0:120:09:010
178399988194441,4373cyclictest3072-21kworker/0:223:13:520
178399987794415,4353cyclictest13655-21kworker/0:223:47:280
178399987694523,4235cyclictest17428-21kworker/0:119:35:070
178399987104590,4109cyclictest6856-21kworker/0:021:58:270
178399986954582,4102cyclictest6856-21kworker/0:022:02:170
178399986484441,4202cyclictest6856-21kworker/0:021:39:250
178399982484354,3889cyclictest593-21kworker/0:122:34:110
178399982154302,3862cyclictest6856-21kworker/0:021:45:490
178399981944380,3763cyclictest6856-21kworker/0:021:41:430
178399981734078,4044cyclictest17428-21kworker/0:120:54:200
178399981554052,4044cyclictest7087-21kworker/0:100:37:050
178399981494252,3882cyclictest17428-21kworker/0:121:21:190
178399981374352,3742cyclictest13655-21kworker/0:223:32:180
178399981144046,4054cyclictest17428-21kworker/0:120:18:420
178399980814247,3819cyclictest13655-21kworker/0:223:41:410
178399979914182,3757cyclictest29143-21kworker/0:023:04:130
178399979514319,3580cyclictest17428-21kworker/0:120:22:310
178399979204253,3616cyclictest13655-21kworker/0:223:37:430
178399978464053,3782cyclictest593-21kworker/0:122:14:110
178399977113941,3719cyclictest6856-21kworker/0:021:29:370
178399977084150,3507cyclictest17428-21kworker/0:119:29:180
178399975233946,3534cyclictest593-21kworker/0:122:16:260
178399974963877,3605cyclictest17428-21kworker/0:120:30:170
178399974823941,3526cyclictest17428-21kworker/0:119:44:210
178399974103689,3670cyclictest17428-21kworker/0:120:58:150
178399973673867,3448cyclictest17428-21kworker/0:120:42:160
178399973233655,3616cyclictest17428-21kworker/0:121:02:130
178399971163660,3441cyclictest29565-21kworker/0:000:13:010
178399970853771,3303cyclictest593-21kworker/0:122:38:230
178399970683761,3296cyclictest25766-21kworker/0:123:51:310
178399970473626,3406cyclictest593-21kworker/0:122:08:280
178399970413614,3385cyclictest22994-21kworker/0:122:48:260
178399970293748,3270cyclictest17428-21kworker/0:119:31:260
178399970223615,3392cyclictest7087-21kworker/0:100:21:170
178399968863676,3044cyclictest17428-21kworker/0:120:26:240
178399967903447,3301cyclictest17428-21kworker/0:121:10:140
178399967853624,3150cyclictest29565-21kworker/0:000:07:080
178399967703372,3356cyclictest17428-21kworker/0:119:51:490
178399966673516,3091cyclictest18657-21kworker/0:222:44:400
178399965283294,3211cyclictest6743-21kworker/0:023:16:200
178399965263431,3017cyclictest22994-21kworker/0:122:52:080
178399964843535,2898cyclictest17428-21kworker/0:119:59:290
178399964513565,2882cyclictest17428-21kworker/0:119:46:200
178399964113541,2859cyclictest17428-21kworker/0:120:48:200
178399963143349,2914cyclictest29565-21kworker/0:000:01:460
178399962863442,2830cyclictest17428-21kworker/0:120:38:250
178399962853487,2795cyclictest17428-21kworker/0:119:14:030
175372807185,203sleep00-21swapper19:08:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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