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2026-06-21 - 11:06
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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 Sun Jun 21, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1343124328,8sleep00-21swapper/019:04:160
1362824124,8sleep10-21swapper/119:06:211
13768993729,7cyclictest246650irq/16-enp2s0f020:19:470
13769993534,0cyclictest168750irq/16-i91522:42:351
13769993433,0cyclictest246650irq/16-enp2s0f021:47:181
13769993432,1cyclictest168750irq/16-i91520:07:101
13769993432,1cyclictest168750irq/16-i91519:51:551
13768993434,0cyclictest246650irq/16-enp2s0f023:40:030
13768993434,0cyclictest246650irq/16-enp2s0f021:48:160
13768993434,0cyclictest246650irq/16-enp2s0f019:57:200
13768993433,0cyclictest246650irq/16-enp2s0f022:59:200
13768993433,0cyclictest246650irq/16-enp2s0f022:07:510
13768993433,0cyclictest246650irq/16-enp2s0f020:30:360
13768993432,1cyclictest246650irq/16-enp2s0f023:50:420
13768993432,1cyclictest246650irq/16-enp2s0f022:02:310
13769993332,0cyclictest246650irq/16-enp2s0f023:17:311
13769993332,0cyclictest246650irq/16-enp2s0f020:22:271
13769993332,0cyclictest246650irq/16-enp2s0f019:53:071
13769993332,0cyclictest246650irq/16-enp2s0f000:02:161
13769993332,0cyclictest168750irq/16-i91523:37:481
13769993332,0cyclictest168750irq/16-i91523:04:271
13769993332,0cyclictest168750irq/16-i91522:40:061
13769993332,0cyclictest168750irq/16-i91522:12:251
13769993332,0cyclictest168750irq/16-i91521:35:251
13769993332,0cyclictest168750irq/16-i91519:46:431
13769993332,0cyclictest168750irq/16-i91519:35:221
13769993332,0cyclictest168750irq/16-i91519:18:401
13769993332,0cyclictest168750irq/16-i91519:17:011
13769993332,0cyclictest168750irq/16-i91519:11:031
13769993332,0cyclictest168750irq/16-i91500:31:421
13769993332,0cyclictest168750irq/16-i91500:17:551
13769993332,0cyclictest168750irq/16-i91500:12:351
13769993332,0cyclictest168750irq/16-i91500:07:531
13769993331,1cyclictest246650irq/16-enp2s0f021:20:041
13769993331,1cyclictest168750irq/16-i91523:57:511
13769993331,1cyclictest168750irq/16-i91522:57:401
13769993331,1cyclictest168750irq/16-i91522:02:311
13768993332,0cyclictest246650irq/16-enp2s0f023:42:240
13768993332,0cyclictest246650irq/16-enp2s0f023:33:520
13768993332,0cyclictest246650irq/16-enp2s0f023:30:310
13768993332,0cyclictest246650irq/16-enp2s0f023:22:240
13768993332,0cyclictest246650irq/16-enp2s0f023:07:490
13768993332,0cyclictest246650irq/16-enp2s0f022:48:230
13768993332,0cyclictest246650irq/16-enp2s0f022:37:370
13768993332,0cyclictest246650irq/16-enp2s0f022:36:400
13768993332,0cyclictest246650irq/16-enp2s0f022:27:360
13768993332,0cyclictest246650irq/16-enp2s0f021:42:290
13768993332,0cyclictest246650irq/16-enp2s0f021:40:520
13768993332,0cyclictest246650irq/16-enp2s0f021:28:430
13768993332,0cyclictest246650irq/16-enp2s0f021:18:040
13768993332,0cyclictest246650irq/16-enp2s0f021:14:260
13768993332,0cyclictest246650irq/16-enp2s0f019:17:490
13768993332,0cyclictest246650irq/16-enp2s0f000:32:570
13768993332,0cyclictest246650irq/16-enp2s0f000:28:000
13768993332,0cyclictest246650irq/16-enp2s0f000:17:580
13768993332,0cyclictest246650irq/16-enp2s0f000:12:540
13768993331,1cyclictest246650irq/16-enp2s0f023:54:220
13768993331,1cyclictest246650irq/16-enp2s0f023:17:240
13768993331,1cyclictest246650irq/16-enp2s0f023:17:140
13768993331,1cyclictest246650irq/16-enp2s0f021:22:270
13768993331,1cyclictest246650irq/16-enp2s0f000:07:530
13768993331,1cyclictest168750irq/16-i91520:17:120
13769993232,0cyclictest246650irq/16-enp2s0f021:28:241
13769993232,0cyclictest168750irq/16-i91523:52:241
13769993232,0cyclictest168750irq/16-i91523:32:301
13769993232,0cyclictest168750irq/16-i91522:52:391
13769993232,0cyclictest168750irq/16-i91522:32:401
13769993232,0cyclictest168750irq/16-i91522:18:461
13769993232,0cyclictest168750irq/16-i91521:40:431
13769993232,0cyclictest168750irq/16-i91521:10:301
13769993232,0cyclictest168750irq/16-i91520:57:211
13769993232,0cyclictest168750irq/16-i91519:29:121
13769993231,0cyclictest246650irq/16-enp2s0f023:27:461
13769993231,0cyclictest246650irq/16-enp2s0f023:12:261
13769993231,0cyclictest246650irq/16-enp2s0f022:07:321
13769993231,0cyclictest246650irq/16-enp2s0f021:23:151
13769993231,0cyclictest246650irq/16-enp2s0f020:12:211
13769993231,0cyclictest168750irq/16-i91523:47:171
13769993231,0cyclictest168750irq/16-i91523:43:361
13769993231,0cyclictest168750irq/16-i91523:22:461
13769993231,0cyclictest168750irq/16-i91523:08:311
13769993231,0cyclictest168750irq/16-i91522:47:261
13769993231,0cyclictest168750irq/16-i91522:28:501
13769993231,0cyclictest168750irq/16-i91521:58:201
13769993231,0cyclictest168750irq/16-i91521:42:261
13769993231,0cyclictest168750irq/16-i91520:52:201
13769993231,0cyclictest168750irq/16-i91520:47:391
13769993231,0cyclictest168750irq/16-i91520:37:171
13769993231,0cyclictest168750irq/16-i91520:28:071
13769993231,0cyclictest168750irq/16-i91520:10:001
13769993231,0cyclictest168750irq/16-i91519:58:281
13769993231,0cyclictest168750irq/16-i91519:37:351
13769993231,0cyclictest168750irq/16-i91500:32:261
13769993230,1cyclictest168750irq/16-i91520:32:161
13768993232,0cyclictest246650irq/16-enp2s0f023:57:150
13768993232,0cyclictest246650irq/16-enp2s0f023:02:450
13768993232,0cyclictest246650irq/16-enp2s0f022:18:000
13768993232,0cyclictest246650irq/16-enp2s0f021:52:440
13768993232,0cyclictest246650irq/16-enp2s0f021:33:120
13768993232,0cyclictest246650irq/16-enp2s0f020:47:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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