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2026-08-29 - 10:50
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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 100 highest latencies:
System rack6slot2.osadl.org (updated Sat Aug 29, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
205922610,0sleep00-21swapper/020:00:530
128622428,27sleep00-21swapper/019:02:230
13255993629,6cyclictest246650irq/16-enp2s0f023:38:090
13255993629,6cyclictest246650irq/16-enp2s0f023:38:090
129342368,8sleep10-21swapper/119:03:081
13255993535,0cyclictest246650irq/16-enp2s0f021:49:500
13255993534,0cyclictest246650irq/16-enp2s0f023:27:270
13255993534,0cyclictest246650irq/16-enp2s0f023:22:340
13255993534,0cyclictest246650irq/16-enp2s0f020:42:180
13255993534,0cyclictest246650irq/16-enp2s0f000:22:080
13256993432,1cyclictest246650irq/16-enp2s0f022:10:271
13255993434,0cyclictest246650irq/16-enp2s0f021:28:460
13255993433,1cyclictest246650irq/16-enp2s0f019:07:020
13255993433,0cyclictest246650irq/16-enp2s0f021:32:410
13255993433,0cyclictest246650irq/16-enp2s0f020:54:080
13255993433,0cyclictest246650irq/16-enp2s0f019:38:180
13255993432,1cyclictest246650irq/16-enp2s0f023:17:540
13255993432,1cyclictest246650irq/16-enp2s0f022:47:090
13255993432,1cyclictest246650irq/16-enp2s0f022:35:480
13255993432,1cyclictest246650irq/16-enp2s0f022:24:270
13255993432,1cyclictest246650irq/16-enp2s0f021:09:460
13255993432,1cyclictest246650irq/16-enp2s0f020:25:240
13255993432,1cyclictest246650irq/16-enp2s0f020:18:220
13255993432,1cyclictest246650irq/16-enp2s0f000:09:220
13255993426,7cyclictest246650irq/16-enp2s0f021:51:570
13256993332,0cyclictest246650irq/16-enp2s0f023:58:131
13256993332,0cyclictest246650irq/16-enp2s0f023:51:461
13256993332,0cyclictest246650irq/16-enp2s0f023:47:101
13256993332,0cyclictest246650irq/16-enp2s0f023:43:551
13256993332,0cyclictest246650irq/16-enp2s0f023:37:061
13256993332,0cyclictest246650irq/16-enp2s0f023:37:061
13256993332,0cyclictest246650irq/16-enp2s0f023:31:051
13256993332,0cyclictest246650irq/16-enp2s0f023:26:011
13256993332,0cyclictest246650irq/16-enp2s0f023:21:081
13256993332,0cyclictest246650irq/16-enp2s0f023:07:151
13256993332,0cyclictest246650irq/16-enp2s0f023:03:191
13256993332,0cyclictest246650irq/16-enp2s0f023:00:431
13256993332,0cyclictest246650irq/16-enp2s0f022:53:051
13256993332,0cyclictest246650irq/16-enp2s0f022:46:341
13256993332,0cyclictest246650irq/16-enp2s0f022:36:031
13256993332,0cyclictest246650irq/16-enp2s0f022:32:581
13256993332,0cyclictest246650irq/16-enp2s0f022:26:191
13256993332,0cyclictest246650irq/16-enp2s0f021:41:591
13256993332,0cyclictest246650irq/16-enp2s0f021:39:431
13256993332,0cyclictest246650irq/16-enp2s0f021:31:071
13256993332,0cyclictest246650irq/16-enp2s0f021:28:111
13256993332,0cyclictest246650irq/16-enp2s0f021:21:111
13256993332,0cyclictest246650irq/16-enp2s0f021:20:101
13256993332,0cyclictest246650irq/16-enp2s0f021:06:021
13256993332,0cyclictest246650irq/16-enp2s0f021:01:081
13256993332,0cyclictest246650irq/16-enp2s0f020:59:061
13256993332,0cyclictest246650irq/16-enp2s0f020:39:071
13256993332,0cyclictest246650irq/16-enp2s0f020:31:031
13256993332,0cyclictest246650irq/16-enp2s0f020:21:261
13256993332,0cyclictest246650irq/16-enp2s0f020:10:191
13256993332,0cyclictest246650irq/16-enp2s0f020:02:101
13256993332,0cyclictest246650irq/16-enp2s0f019:58:411
13256993332,0cyclictest246650irq/16-enp2s0f019:54:241
13256993332,0cyclictest246650irq/16-enp2s0f019:30:371
13256993332,0cyclictest246650irq/16-enp2s0f019:23:451
13256993332,0cyclictest246650irq/16-enp2s0f019:16:041
13256993332,0cyclictest246650irq/16-enp2s0f019:14:041
13256993332,0cyclictest246650irq/16-enp2s0f019:06:041
13256993332,0cyclictest246650irq/16-enp2s0f000:34:351
13256993332,0cyclictest246650irq/16-enp2s0f000:24:501
13256993332,0cyclictest246650irq/16-enp2s0f000:16:541
13256993332,0cyclictest246650irq/16-enp2s0f000:06:111
13256993332,0cyclictest246650irq/16-enp2s0f000:01:031
13256993332,0cyclictest168750irq/16-i91522:21:081
13256993332,0cyclictest168750irq/16-i91522:10:581
13256993332,0cyclictest168750irq/16-i91522:01:201
13256993332,0cyclictest168750irq/16-i91521:47:001
13256993332,0cyclictest168750irq/16-i91520:46:081
13256993332,0cyclictest168750irq/16-i91520:16:111
13256993332,0cyclictest168750irq/16-i91520:12:041
13256993332,0cyclictest168750irq/16-i91519:41:001
13256993332,0cyclictest168750irq/16-i91519:32:421
13255993332,1cyclictest246650irq/16-enp2s0f023:47:000
13255993332,0cyclictest246650irq/16-enp2s0f023:57:360
13255993332,0cyclictest246650irq/16-enp2s0f023:51:240
13255993332,0cyclictest246650irq/16-enp2s0f023:11:320
13255993332,0cyclictest246650irq/16-enp2s0f022:57:410
13255993332,0cyclictest246650irq/16-enp2s0f022:51:160
13255993332,0cyclictest246650irq/16-enp2s0f022:39:220
13255993332,0cyclictest246650irq/16-enp2s0f022:26:010
13255993332,0cyclictest246650irq/16-enp2s0f022:19:150
13255993332,0cyclictest246650irq/16-enp2s0f021:41:310
13255993332,0cyclictest246650irq/16-enp2s0f021:36:180
13255993332,0cyclictest246650irq/16-enp2s0f021:21:270
13255993332,0cyclictest246650irq/16-enp2s0f021:19:090
13255993332,0cyclictest246650irq/16-enp2s0f021:11:510
13255993332,0cyclictest246650irq/16-enp2s0f021:04:160
13255993332,0cyclictest246650irq/16-enp2s0f020:56:470
13255993332,0cyclictest246650irq/16-enp2s0f020:35:580
13255993332,0cyclictest246650irq/16-enp2s0f020:27:190
13255993332,0cyclictest246650irq/16-enp2s0f020:11:180
13255993332,0cyclictest246650irq/16-enp2s0f020:01:020
13255993332,0cyclictest246650irq/16-enp2s0f019:52:330
13255993332,0cyclictest246650irq/16-enp2s0f019:48:050
13255993332,0cyclictest246650irq/16-enp2s0f019:41:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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