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2025-11-25 - 12:41
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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 Tue Nov 25, 2025 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
609924716,23sleep00-21swapper/018:59:430
594824017,16sleep10-21swapper/118:58:101
6397993631,1cyclictest167950irq/16-i91500:11:280
6397993534,0cyclictest245950irq/16-enp2s0f022:20:550
6397993534,0cyclictest245950irq/16-enp2s0f020:08:110
6397993534,0cyclictest245950irq/16-enp2s0f019:52:260
6397993533,1cyclictest245950irq/16-enp2s0f023:42:190
6397993531,0cyclictest167950irq/16-i91523:52:200
6398993434,0cyclictest167950irq/16-i91519:55:561
6398993432,1cyclictest221ktimersoftd/122:35:311
6398993432,1cyclictest167950irq/16-i91520:22:211
6398993432,1cyclictest167950irq/16-i91519:31:291
6397993434,0cyclictest245950irq/16-enp2s0f020:00:170
6397993433,0cyclictest245950irq/16-enp2s0f023:00:540
6397993433,0cyclictest245950irq/16-enp2s0f021:51:050
6397993433,0cyclictest245950irq/16-enp2s0f021:37:560
6397993432,1cyclictest245950irq/16-enp2s0f023:47:200
6397993432,1cyclictest245950irq/16-enp2s0f023:07:200
6397993432,1cyclictest245950irq/16-enp2s0f021:27:220
6397993432,1cyclictest245950irq/16-enp2s0f019:38:340
6398993332,1cyclictest167950irq/16-i91521:08:401
6398993332,0cyclictest245950irq/16-enp2s0f023:55:411
6398993332,0cyclictest245950irq/16-enp2s0f023:48:511
6398993332,0cyclictest245950irq/16-enp2s0f023:17:251
6398993332,0cyclictest245950irq/16-enp2s0f023:13:281
6398993332,0cyclictest245950irq/16-enp2s0f022:57:131
6398993332,0cyclictest245950irq/16-enp2s0f021:32:251
6398993332,0cyclictest245950irq/16-enp2s0f021:15:051
6398993332,0cyclictest245950irq/16-enp2s0f020:13:051
6398993332,0cyclictest245950irq/16-enp2s0f019:39:091
6398993332,0cyclictest167950irq/16-i91523:57:251
6398993332,0cyclictest167950irq/16-i91523:42:541
6398993332,0cyclictest167950irq/16-i91523:33:091
6398993332,0cyclictest167950irq/16-i91523:02:201
6398993332,0cyclictest167950irq/16-i91522:12:251
6398993332,0cyclictest167950irq/16-i91521:22:211
6398993332,0cyclictest167950irq/16-i91521:04:111
6398993332,0cyclictest167950irq/16-i91520:47:041
6398993332,0cyclictest167950irq/16-i91519:42:101
6398993332,0cyclictest167950irq/16-i91500:13:501
6398993331,1cyclictest167950irq/16-i91523:11:281
6398993331,1cyclictest167950irq/16-i91521:54:291
6398993331,1cyclictest167950irq/16-i91521:27:291
6398993331,1cyclictest167950irq/16-i91520:54:281
6398993331,1cyclictest167950irq/16-i91519:32:231
6398993331,1cyclictest167950irq/16-i91500:21:291
6397993332,0cyclictest245950irq/16-enp2s0f023:40:150
6397993332,0cyclictest245950irq/16-enp2s0f023:32:530
6397993332,0cyclictest245950irq/16-enp2s0f023:29:050
6397993332,0cyclictest245950irq/16-enp2s0f022:52:240
6397993332,0cyclictest245950irq/16-enp2s0f022:43:180
6397993332,0cyclictest245950irq/16-enp2s0f022:33:090
6397993332,0cyclictest245950irq/16-enp2s0f022:27:210
6397993332,0cyclictest245950irq/16-enp2s0f022:12:220
6397993332,0cyclictest245950irq/16-enp2s0f022:07:230
6397993332,0cyclictest245950irq/16-enp2s0f022:02:210
6397993332,0cyclictest245950irq/16-enp2s0f021:57:220
6397993332,0cyclictest245950irq/16-enp2s0f021:52:340
6397993332,0cyclictest245950irq/16-enp2s0f021:22:250
6397993332,0cyclictest245950irq/16-enp2s0f021:07:260
6397993332,0cyclictest245950irq/16-enp2s0f021:02:240
6397993332,0cyclictest245950irq/16-enp2s0f020:57:240
6397993332,0cyclictest245950irq/16-enp2s0f020:42:240
6397993332,0cyclictest245950irq/16-enp2s0f020:37:230
6397993332,0cyclictest245950irq/16-enp2s0f020:32:250
6397993332,0cyclictest245950irq/16-enp2s0f020:22:170
6397993332,0cyclictest245950irq/16-enp2s0f020:13:460
6397993332,0cyclictest245950irq/16-enp2s0f020:02:190
6397993332,0cyclictest245950irq/16-enp2s0f019:27:210
6397993332,0cyclictest245950irq/16-enp2s0f019:23:270
6397993332,0cyclictest245950irq/16-enp2s0f019:21:280
6397993332,0cyclictest245950irq/16-enp2s0f019:17:050
6397993332,0cyclictest245950irq/16-enp2s0f000:28:050
6397993332,0cyclictest245950irq/16-enp2s0f000:12:260
6397993332,0cyclictest245950irq/16-enp2s0f000:00:540
6397993332,0cyclictest167950irq/16-i91521:45:090
6397993332,0cyclictest167950irq/16-i91521:32:260
6397993332,0cyclictest167950irq/16-i91519:50:280
6397993332,0cyclictest167950irq/16-i91519:10:360
6397993332,0cyclictest167950irq/16-i91500:17:230
6397993331,1cyclictest245950irq/16-enp2s0f022:47:210
6397993331,1cyclictest245950irq/16-enp2s0f022:22:210
6397993331,1cyclictest245950irq/16-enp2s0f021:17:280
6397993331,1cyclictest245950irq/16-enp2s0f020:47:220
6397993331,1cyclictest245950irq/16-enp2s0f020:27:210
6397993331,1cyclictest245950irq/16-enp2s0f019:42:230
6397993331,1cyclictest245950irq/16-enp2s0f000:22:290
6397993331,1cyclictest167950irq/16-i91519:02:220
6398993232,0cyclictest167950irq/16-i91523:22:331
6398993232,0cyclictest167950irq/16-i91520:27:211
6398993232,0cyclictest167950irq/16-i91519:57:251
6398993232,0cyclictest167950irq/16-i91519:25:291
6398993232,0cyclictest167950irq/16-i91519:18:061
6398993232,0cyclictest167950irq/16-i91519:07:181
6398993232,0cyclictest167950irq/16-i91500:29:161
6398993231,0cyclictest245950irq/16-enp2s0f022:44:281
6398993231,0cyclictest245950irq/16-enp2s0f021:37:261
6398993231,0cyclictest167950irq/16-i91523:37:541
6398993231,0cyclictest167950irq/16-i91523:27:521
6398993231,0cyclictest167950irq/16-i91522:52:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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