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2025-11-23 - 05:18
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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 Nov 23, 2025 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2413324414,22sleep00-21swapper/018:58:010
2325524428,8sleep10-21swapper/118:57:181
24599993831,1cyclictest167950irq/16-i91523:02:271
24599993830,1cyclictest167950irq/16-i91521:17:251
24599993732,4cyclictest167950irq/16-i91500:07:581
24599993633,2cyclictest167950irq/16-i91519:12:031
24599993632,3cyclictest245950irq/16-enp2s0f021:15:511
24599993632,3cyclictest167950irq/16-i91522:07:351
24599993632,3cyclictest167950irq/16-i91521:30:451
24599993631,4cyclictest167950irq/16-i91520:27:151
24599993631,0cyclictest167950irq/16-i91523:17:481
24599993631,0cyclictest167950irq/16-i91522:57:451
24599993631,0cyclictest167950irq/16-i91520:02:101
24599993631,0cyclictest167950irq/16-i91519:57:091
24599993630,0cyclictest167950irq/16-i91523:47:311
24599993532,2cyclictest167950irq/16-i91522:54:351
24599993532,2cyclictest167950irq/16-i91519:21:131
24599993531,0cyclictest245950irq/16-enp2s0f023:32:221
24599993531,0cyclictest245950irq/16-enp2s0f021:32:231
24599993531,0cyclictest167950irq/16-i91522:47:241
24599993531,0cyclictest167950irq/16-i91522:37:261
24599993531,0cyclictest167950irq/16-i91521:53:481
24599993531,0cyclictest167950irq/16-i91521:22:261
24599993531,0cyclictest167950irq/16-i91520:07:041
24599993531,0cyclictest167950irq/16-i91519:27:031
24599993531,0cyclictest167950irq/16-i91500:20:021
24599993530,0cyclictest167950irq/16-i91523:43:421
24599993530,0cyclictest167950irq/16-i91521:41:161
24597993533,1cyclictest245950irq/16-enp2s0f023:52:280
24597993533,1cyclictest245950irq/16-enp2s0f020:15:490
24597993533,1cyclictest245950irq/16-enp2s0f000:19:400
24599993434,0cyclictest167950irq/16-i91523:30:281
24599993431,2cyclictest167950irq/16-i91520:57:271
24599993431,2cyclictest167950irq/16-i91520:47:171
24599993431,0cyclictest167950irq/16-i91523:52:301
24599993431,0cyclictest167950irq/16-i91523:12:151
24599993431,0cyclictest167950irq/16-i91522:43:011
24599993431,0cyclictest167950irq/16-i91522:37:021
24599993431,0cyclictest167950irq/16-i91522:22:401
24599993431,0cyclictest167950irq/16-i91522:18:411
24599993431,0cyclictest167950irq/16-i91522:01:051
24599993431,0cyclictest167950irq/16-i91521:42:381
24599993431,0cyclictest167950irq/16-i91521:05:191
24599993431,0cyclictest167950irq/16-i91520:56:101
24599993431,0cyclictest167950irq/16-i91520:37:251
24599993431,0cyclictest167950irq/16-i91520:12:231
24599993431,0cyclictest167950irq/16-i91520:08:241
24599993431,0cyclictest167950irq/16-i91519:49:571
24599993431,0cyclictest167950irq/16-i91519:43:421
24599993431,0cyclictest167950irq/16-i91519:35:431
24599993431,0cyclictest167950irq/16-i91500:27:231
24599993431,0cyclictest167950irq/16-i91500:22:201
24599993431,0cyclictest167950irq/16-i91500:02:221
24599993430,0cyclictest167950irq/16-i91523:07:461
24599993430,0cyclictest167950irq/16-i91521:07:361
24599993430,0cyclictest167950irq/16-i91519:37:221
24597993433,0cyclictest245950irq/16-enp2s0f023:07:300
24597993433,0cyclictest245950irq/16-enp2s0f021:52:250
24597993433,0cyclictest245950irq/16-enp2s0f019:17:320
24597993433,0cyclictest245950irq/16-enp2s0f019:08:130
24597993433,0cyclictest167950irq/16-i91523:30:200
24597993432,1cyclictest245950irq/16-enp2s0f023:12:470
24597993432,1cyclictest245950irq/16-enp2s0f022:47:290
24597993432,1cyclictest245950irq/16-enp2s0f022:32:260
24597993432,1cyclictest245950irq/16-enp2s0f022:07:220
24597993432,1cyclictest245950irq/16-enp2s0f021:57:230
24597993432,1cyclictest245950irq/16-enp2s0f020:02:320
24597993432,1cyclictest245950irq/16-enp2s0f019:37:230
24597993432,1cyclictest245950irq/16-enp2s0f000:12:290
24597993432,1cyclictest167950irq/16-i91523:47:540
24599993332,1cyclictest167950irq/16-i91519:16:531
24599993332,0cyclictest167950irq/16-i91523:40:251
24599993332,0cyclictest167950irq/16-i91521:47:261
24599993332,0cyclictest167950irq/16-i91520:46:181
24599993332,0cyclictest167950irq/16-i91520:26:091
24599993331,1cyclictest167950irq/16-i91523:22:241
24599993331,1cyclictest167950irq/16-i91500:12:271
24597993332,0cyclictest245950irq/16-enp2s0f023:22:260
24597993332,0cyclictest245950irq/16-enp2s0f023:02:230
24597993332,0cyclictest245950irq/16-enp2s0f022:52:440
24597993332,0cyclictest245950irq/16-enp2s0f022:22:530
24597993332,0cyclictest245950irq/16-enp2s0f022:02:210
24597993332,0cyclictest245950irq/16-enp2s0f021:37:270
24597993332,0cyclictest245950irq/16-enp2s0f021:32:270
24597993332,0cyclictest245950irq/16-enp2s0f021:30:390
24597993332,0cyclictest245950irq/16-enp2s0f021:22:230
24597993332,0cyclictest245950irq/16-enp2s0f020:47:250
24597993332,0cyclictest245950irq/16-enp2s0f020:42:180
24597993332,0cyclictest245950irq/16-enp2s0f020:37:230
24597993332,0cyclictest245950irq/16-enp2s0f020:22:250
24597993332,0cyclictest245950irq/16-enp2s0f020:22:030
24597993332,0cyclictest245950irq/16-enp2s0f019:54:160
24597993332,0cyclictest245950irq/16-enp2s0f019:27:470
24597993332,0cyclictest245950irq/16-enp2s0f019:12:240
24597993332,0cyclictest245950irq/16-enp2s0f000:27:260
24597993332,0cyclictest245950irq/16-enp2s0f000:04:320
24597993331,1cyclictest245950irq/16-enp2s0f023:37:260
24597993331,1cyclictest245950irq/16-enp2s0f023:32:240
24597993331,1cyclictest245950irq/16-enp2s0f022:42:320
24597993331,1cyclictest245950irq/16-enp2s0f022:37:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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