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2025-07-30 - 22:35
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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 Jul 30, 2025 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2747799106635515,5144cyclictest28849-21kworker/0:108:26:390
2747799104435575,4817cyclictest28690-21kworker/0:111:07:560
274779999945253,4730cyclictest327-21kworker/0:211:43:210
274779999115211,4689cyclictest16398-21kworker/0:211:34:320
274779998755196,4674cyclictest16398-21kworker/0:211:22:110
274779998615183,4667cyclictest28690-21kworker/0:110:08:380
274779998225179,4639cyclictest28849-21kworker/0:108:10:460
274779997855157,4617cyclictest28849-21kworker/0:107:28:050
274779997445130,4610cyclictest28849-21kworker/0:108:30:040
274779996895110,4568cyclictest28849-21kworker/0:108:18:390
274779993854970,4412cyclictest28849-21kworker/0:107:16:290
274779992264694,4522cyclictest16398-21kworker/0:211:17:530
274779992234680,4539cyclictest21177-21kworker/0:112:30:160
274779991914774,4406cyclictest28849-21kworker/0:108:49:300
274779990354697,4327cyclictest28849-21kworker/0:108:06:510
274779990334695,4327cyclictest28849-21kworker/0:107:55:010
274779990164590,4421cyclictest28690-21kworker/0:110:24:470
274779989844575,4404cyclictest28849-21kworker/0:107:32:050
274779988244431,4333cyclictest28690-21kworker/0:110:02:540
274779988234637,4136cyclictest28690-21kworker/0:110:18:560
274779988144477,4327cyclictest28690-21kworker/0:110:12:500
274779987754568,4196cyclictest28849-21kworker/0:108:57:370
274779986734404,4258cyclictest28690-21kworker/0:110:49:100
274779986414499,4131cyclictest28849-21kworker/0:108:22:440
274779985874377,4206cyclictest28849-21kworker/0:107:47:150
274779984074227,4129cyclictest14258-21kworker/0:209:38:500
274779981654365,3795cyclictest28849-21kworker/0:107:24:120
274779981324405,3712cyclictest28849-21kworker/0:108:39:470
274779981244410,3654cyclictest28690-21kworker/0:110:27:100
274779979704020,3907cyclictest28849-21kworker/0:109:06:540
274779978874116,3766cyclictest327-21kworker/0:212:00:260
274779978054254,3536cyclictest327-21kworker/0:211:49:490
274779977324014,3667cyclictest28690-21kworker/0:110:51:440
274779976764119,3547cyclictest28849-21kworker/0:107:43:260
274779976233997,3611cyclictest327-21kworker/0:212:12:010
274779975824041,3527cyclictest28690-21kworker/0:111:04:150
274779974713905,3561cyclictest327-21kworker/0:212:09:240
274779974654072,3379cyclictest28796-21kworker/0:012:37:200
274779974123948,3449cyclictest28690-21kworker/0:109:54:490
274779973803782,3575cyclictest28849-21kworker/0:108:00:580
274779973403908,3380cyclictest21177-21kworker/0:112:20:150
274779972693865,3390cyclictest14258-21kworker/0:209:34:310
274779971723807,3322cyclictest327-21kworker/0:211:58:350
274779971463857,3285cyclictest28849-21kworker/0:108:41:430
274779970823820,3250cyclictest28849-21kworker/0:109:01:340
274779970813870,3197cyclictest327-21kworker/0:211:54:020
274779970323541,3449cyclictest28690-21kworker/0:110:59:490
274779969523759,3189cyclictest14258-21kworker/0:209:24:370
274779968933729,3153cyclictest28690-21kworker/0:110:32:590
274779968123692,3116cyclictest28849-21kworker/0:107:51:010
274779967553628,3112cyclictest28690-21kworker/0:109:58:340
274779967043636,3057cyclictest28849-21kworker/0:107:39:400
274779966833727,2952cyclictest28849-21kworker/0:107:14:000
274779966613658,2960cyclictest28690-21kworker/0:109:46:480
274779966353534,3041cyclictest327-21kworker/0:212:16:170
274779965143528,2975cyclictest14258-21kworker/0:209:28:330
274779965083433,3064cyclictest28849-21kworker/0:108:53:290
274779964563509,2936cyclictest28690-21kworker/0:110:44:520
274779964523509,2932cyclictest28690-21kworker/0:109:44:290
274779963403505,2792cyclictest28849-21kworker/0:109:10:570
274779962683362,2862cyclictest28690-21kworker/0:110:35:140
274779962393384,2843cyclictest28849-21kworker/0:109:16:370
274779961373299,2787cyclictest16398-21kworker/0:211:37:010
274779960353268,2752cyclictest21177-21kworker/0:112:28:220
274779960203278,2730cyclictest28690-21kworker/0:111:13:390
274779959833233,2735cyclictest16398-21kworker/0:211:28:390
271102800183,204sleep00-21swapper07:07:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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