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2026-04-26 - 07:19
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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 Apr 26, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
995424824,20sleep00-21swapper/019:07:310
98782439,8sleep10-21swapper/119:06:441
10088993832,5cyclictest246650irq/16-enp2s0f023:53:470
10088993832,5cyclictest246650irq/16-enp2s0f021:53:250
10088993831,6cyclictest246650irq/16-enp2s0f023:08:390
10088993829,8cyclictest246650irq/16-enp2s0f022:10:410
10088993732,4cyclictest246650irq/16-enp2s0f023:59:530
10088993732,4cyclictest246650irq/16-enp2s0f022:46:000
10088993732,4cyclictest246650irq/16-enp2s0f021:03:160
10088993732,4cyclictest246650irq/16-enp2s0f020:08:040
10088993731,5cyclictest246650irq/16-enp2s0f000:03:490
10088993731,5cyclictest168750irq/16-i91519:27:580
10088993632,3cyclictest246650irq/16-enp2s0f023:47:530
10088993632,3cyclictest246650irq/16-enp2s0f023:19:170
10088993632,3cyclictest246650irq/16-enp2s0f022:28:320
10088993632,3cyclictest246650irq/16-enp2s0f020:33:090
10088993632,3cyclictest246650irq/16-enp2s0f020:23:510
10088993632,3cyclictest246650irq/16-enp2s0f000:33:230
10088993632,3cyclictest246650irq/16-enp2s0f000:20:550
10088993631,4cyclictest246650irq/16-enp2s0f023:41:030
10088993631,4cyclictest246650irq/16-enp2s0f023:36:080
10088993631,4cyclictest246650irq/16-enp2s0f022:43:110
10088993631,4cyclictest246650irq/16-enp2s0f022:24:340
10088993631,4cyclictest246650irq/16-enp2s0f021:43:230
10088993630,5cyclictest246650irq/16-enp2s0f022:00:510
10088993630,5cyclictest246650irq/16-enp2s0f021:38:220
10088993630,5cyclictest246650irq/16-enp2s0f019:32:590
10088993628,7cyclictest246650irq/16-enp2s0f021:08:190
10088993628,7cyclictest246650irq/16-enp2s0f000:13:510
10088993534,0cyclictest246650irq/16-enp2s0f019:11:120
10088993532,3cyclictest246650irq/16-enp2s0f020:38:100
10088993532,2cyclictest246650irq/16-enp2s0f022:55:030
10088993532,2cyclictest246650irq/16-enp2s0f021:33:380
10088993532,2cyclictest246650irq/16-enp2s0f021:23:240
10088993532,2cyclictest246650irq/16-enp2s0f021:21:300
10088993532,2cyclictest246650irq/16-enp2s0f020:20:400
10088993532,2cyclictest246650irq/16-enp2s0f019:46:260
10088993532,2cyclictest246650irq/16-enp2s0f019:34:280
10088993532,2cyclictest246650irq/16-enp2s0f019:17:370
10088993531,3cyclictest246650irq/16-enp2s0f022:49:160
10088993531,3cyclictest246650irq/16-enp2s0f022:37:460
10088993531,3cyclictest246650irq/16-enp2s0f019:20:160
10088993531,3cyclictest246650irq/16-enp2s0f000:27:100
10088993530,4cyclictest246650irq/16-enp2s0f021:17:360
10088993530,4cyclictest246650irq/16-enp2s0f020:48:130
10088993529,5cyclictest246650irq/16-enp2s0f020:43:110
10089993433,0cyclictest168750irq/16-i91523:38:451
10089993432,1cyclictest246650irq/16-enp2s0f019:11:301
10089993432,1cyclictest168750irq/16-i91523:23:421
10088993433,0cyclictest246650irq/16-enp2s0f020:53:210
10088993432,2cyclictest246650irq/16-enp2s0f022:58:400
10088993431,3cyclictest168750irq/16-i91519:58:320
10088993431,2cyclictest246650irq/16-enp2s0f023:23:590
10088993431,2cyclictest246650irq/16-enp2s0f023:06:030
10088993431,2cyclictest246650irq/16-enp2s0f022:19:400
10088993431,2cyclictest246650irq/16-enp2s0f021:49:440
10088993431,2cyclictest246650irq/16-enp2s0f021:28:380
10088993431,2cyclictest246650irq/16-enp2s0f021:08:450
10088993431,2cyclictest246650irq/16-enp2s0f020:17:060
10088993431,2cyclictest246650irq/16-enp2s0f000:28:340
10088993431,2cyclictest246650irq/16-enp2s0f000:09:530
10088993431,2cyclictest168750irq/16-i91519:38:300
10088993430,3cyclictest246650irq/16-enp2s0f023:29:090
10088993430,3cyclictest246650irq/16-enp2s0f020:08:450
10088993430,3cyclictest168750irq/16-i91520:48:270
10088993429,4cyclictest246650irq/16-enp2s0f022:15:500
10089993332,1cyclictest168750irq/16-i91523:33:421
10089993332,0cyclictest246650irq/16-enp2s0f000:33:201
10089993332,0cyclictest168750irq/16-i91523:58:481
10089993332,0cyclictest168750irq/16-i91523:50:201
10089993332,0cyclictest168750irq/16-i91523:47:381
10089993332,0cyclictest168750irq/16-i91523:07:281
10089993332,0cyclictest168750irq/16-i91522:38:081
10089993332,0cyclictest168750irq/16-i91522:18:471
10089993332,0cyclictest168750irq/16-i91521:50:251
10089993332,0cyclictest168750irq/16-i91521:42:411
10089993332,0cyclictest168750irq/16-i91521:28:201
10089993332,0cyclictest168750irq/16-i91521:12:091
10089993332,0cyclictest168750irq/16-i91521:03:461
10089993332,0cyclictest168750irq/16-i91520:55:401
10089993332,0cyclictest168750irq/16-i91520:50:081
10089993332,0cyclictest168750irq/16-i91520:41:521
10089993332,0cyclictest168750irq/16-i91520:31:111
10089993332,0cyclictest168750irq/16-i91519:49:051
10089993332,0cyclictest168750irq/16-i91519:40:361
10089993332,0cyclictest168750irq/16-i91519:33:361
10089993332,0cyclictest168750irq/16-i91500:28:401
10089993332,0cyclictest168750irq/16-i91500:21:081
10089993332,0cyclictest168750irq/16-i91500:16:241
10089993331,1cyclictest168750irq/16-i91522:23:511
10089993331,1cyclictest168750irq/16-i91520:08:191
10089993331,1cyclictest168750irq/16-i91500:10:371
10088993330,2cyclictest246650irq/16-enp2s0f022:04:170
10088993330,2cyclictest246650irq/16-enp2s0f019:53:350
10088993329,3cyclictest246650irq/16-enp2s0f023:48:360
10088993327,5cyclictest246650irq/16-enp2s0f023:13:400
10089993232,0cyclictest168750irq/16-i91523:18:581
10089993232,0cyclictest168750irq/16-i91522:08:281
10089993232,0cyclictest168750irq/16-i91522:03:391
10089993232,0cyclictest168750irq/16-i91521:34:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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