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2025-11-03 - 00:37
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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 376 highest latencies:
System rack6slot5.osadl.org (updated Sun Nov 02, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
770799103715479,4888cyclictest20857-21kworker/0:111:10:480
770799101765157,5009cyclictest4662-21kworker/0:009:12:070
77079998475198,4638cyclictest14274-21kworker/0:110:16:350
77079997435042,4697cyclictest4155-21kworker/0:112:38:310
77079996595001,4647cyclictest14274-21kworker/0:110:29:230
77079991604773,4383cyclictest4662-21kworker/0:008:51:370
77079990914608,4472cyclictest14274-21kworker/0:110:33:310
77079990664627,4435cyclictest4662-21kworker/0:007:24:420
77079989204544,4365cyclictest4662-21kworker/0:008:15:250
77079989164745,4160cyclictest23471-21kworker/0:212:04:510
77079988484516,4321cyclictest6372-21kworker/0:109:43:550
77079988434710,4122cyclictest4662-21kworker/0:008:59:350
77079988384492,4341cyclictest23471-21kworker/0:212:17:480
77079988144597,4206cyclictest4662-21kworker/0:007:43:280
77079987844679,4094cyclictest20857-21kworker/0:111:06:560
77079987834632,4100cyclictest4662-21kworker/0:008:29:130
77079987734458,4304cyclictest14274-21kworker/0:110:24:560
77079987154430,4280cyclictest23471-21kworker/0:212:13:380
77079986804533,4136cyclictest4662-21kworker/0:008:11:220
77079986464413,4222cyclictest4662-21kworker/0:008:43:150
77079986034445,4144cyclictest13778-21kworker/0:011:46:270
77079985924237,4304cyclictest4662-21kworker/0:007:33:570
77079985794379,4189cyclictest23471-21kworker/0:212:21:480
77079985044340,4153cyclictest10630-21kworker/0:209:52:030
77079984934293,4149cyclictest4662-21kworker/0:007:49:180
77079984414509,3922cyclictest4662-21kworker/0:009:16:090
77079983394137,4151cyclictest4662-21kworker/0:008:01:260
77079982314056,4115cyclictest4662-21kworker/0:007:53:240
77079981894386,3792cyclictest4155-21kworker/0:112:25:460
77079980324254,3763cyclictest31411-21kworker/0:209:26:410
77079980314062,3909cyclictest4662-21kworker/0:007:57:200
77079979814145,3785cyclictest4662-21kworker/0:009:06:050
77079979454263,3671cyclictest31411-21kworker/0:209:39:580
77079979344159,3760cyclictest14274-21kworker/0:110:36:060
77079978294150,3619cyclictest31411-21kworker/0:209:30:430
77079978013975,3802cyclictest4662-21kworker/0:007:14:550
77079976894003,3672cyclictest27365-21kworker/0:011:25:220
77079976584171,3436cyclictest4662-21kworker/0:008:33:020
77079975913935,3641cyclictest27365-21kworker/0:011:21:180
77079974804088,3339cyclictest4662-21kworker/0:009:22:240
77079974283658,3719cyclictest4662-21kworker/0:009:01:460
77079974273663,3713cyclictest4662-21kworker/0:007:18:480
77079974093962,3432cyclictest14274-21kworker/0:110:48:200
77079973633728,3593cyclictest4662-21kworker/0:008:49:530
77079973013787,3499cyclictest13778-21kworker/0:011:50:460
77079971053813,3277cyclictest14274-21kworker/0:109:58:180
77079970803775,3253cyclictest14274-21kworker/0:110:06:480
77079970563620,3425cyclictest13778-21kworker/0:011:56:180
77079970313809,3217cyclictest4662-21kworker/0:008:39:040
77079970063645,3309cyclictest14274-21kworker/0:110:02:250
77079968943799,3043cyclictest4662-21kworker/0:007:26:240
77079968553672,3132cyclictest8955-21kworker/0:211:37:580
77079968153698,3106cyclictest4662-21kworker/0:008:23:070
77079967203648,3061cyclictest4662-21kworker/0:007:35:540
77079966973440,3246cyclictest4662-21kworker/0:008:07:240
77079966463592,3043cyclictest4155-21kworker/0:112:34:100
77079966143537,2983cyclictest8955-21kworker/0:211:42:160
77079965953577,3006cyclictest14274-21kworker/0:110:41:400
77079965013340,3149cyclictest23471-21kworker/0:212:09:000
77079964563464,2977cyclictest6372-21kworker/0:109:46:230
77079964413405,3031cyclictest27365-21kworker/0:011:31:220
77079964183468,2936cyclictest14274-21kworker/0:110:14:560
77079962983233,3051cyclictest20857-21kworker/0:111:01:190
77079962473359,2837cyclictest27365-21kworker/0:011:17:160
77079962423462,2728cyclictest14274-21kworker/0:110:52:520
77079958963206,2679cyclictest16978-21kworker/0:010:58:410
73152804185,203sleep00-21swapper07:07:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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