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2025-12-01 - 18:42
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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 Mon Dec 01, 2025 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160322650,1sleep016022-21munin-run10:32:000
181152448,28sleep00-21swapper/006:58:210
181152448,28sleep00-21swapper/006:58:210
184522428,8sleep10-21swapper/107:01:471
184522428,8sleep10-21swapper/107:01:471
18532993628,7cyclictest245950irq/16-enp2s0f007:12:140
18532993534,0cyclictest245950irq/16-enp2s0f007:34:500
18532993533,1cyclictest245950irq/16-enp2s0f011:17:190
18534993434,0cyclictest245950irq/16-enp2s0f008:41:581
18534993433,0cyclictest245950irq/16-enp2s0f011:37:361
18534993433,0cyclictest245950irq/16-enp2s0f011:21:101
18534993433,0cyclictest167950irq/16-i91510:34:171
18534993433,0cyclictest167950irq/16-i91509:57:111
18534993433,0cyclictest167950irq/16-i91508:50:141
18534993433,0cyclictest167950irq/16-i91507:37:161
18534993432,1cyclictest167950irq/16-i91510:53:111
18534993432,1cyclictest167950irq/16-i91509:22:111
18534993432,1cyclictest167950irq/16-i91507:42:161
18532993434,0cyclictest245950irq/16-enp2s0f010:57:170
18532993433,0cyclictest245950irq/16-enp2s0f009:57:080
18532993433,0cyclictest245950irq/16-enp2s0f009:07:020
18532993433,0cyclictest245950irq/16-enp2s0f008:22:150
18532993432,1cyclictest245950irq/16-enp2s0f011:47:110
18532993432,1cyclictest245950irq/16-enp2s0f010:32:210
18532993432,1cyclictest245950irq/16-enp2s0f008:32:470
18532993431,0cyclictest167950irq/16-i91512:00:480
18534993333,0cyclictest185550irq/16-nvkm08:17:191
18534993332,0cyclictest245950irq/16-enp2s0f010:41:321
18534993332,0cyclictest245950irq/16-enp2s0f009:53:291
18534993332,0cyclictest221ktimersoftd/109:06:491
18534993332,0cyclictest167950irq/16-i91511:47:141
18534993332,0cyclictest167950irq/16-i91511:42:161
18534993332,0cyclictest167950irq/16-i91511:32:171
18534993332,0cyclictest167950irq/16-i91511:07:501
18534993332,0cyclictest167950irq/16-i91510:47:181
18534993332,0cyclictest167950irq/16-i91510:45:361
18534993332,0cyclictest167950irq/16-i91510:23:251
18534993332,0cyclictest167950irq/16-i91510:19:451
18534993332,0cyclictest167950irq/16-i91510:07:181
18534993332,0cyclictest167950irq/16-i91510:06:061
18534993332,0cyclictest167950irq/16-i91509:51:151
18534993332,0cyclictest167950irq/16-i91509:42:181
18534993332,0cyclictest167950irq/16-i91509:41:551
18534993332,0cyclictest167950irq/16-i91509:17:141
18534993332,0cyclictest167950irq/16-i91508:28:111
18534993332,0cyclictest167950irq/16-i91507:17:191
18534993332,0cyclictest167950irq/16-i91507:14:481
18534993331,1cyclictest167950irq/16-i91512:27:151
18534993331,1cyclictest167950irq/16-i91511:57:211
18534993331,1cyclictest167950irq/16-i91511:02:201
18534993331,1cyclictest167950irq/16-i91508:13:071
18534993331,1cyclictest167950irq/16-i91507:07:371
18532993333,0cyclictest245950irq/16-enp2s0f008:44:160
18532993333,0cyclictest167950irq/16-i91509:04:500
18532993332,1cyclictest245950irq/16-enp2s0f008:47:130
18532993332,0cyclictest245950irq/16-enp2s0f012:22:260
18532993332,0cyclictest245950irq/16-enp2s0f011:37:160
18532993332,0cyclictest245950irq/16-enp2s0f011:32:140
18532993332,0cyclictest245950irq/16-enp2s0f011:27:320
18532993332,0cyclictest245950irq/16-enp2s0f011:22:150
18532993332,0cyclictest245950irq/16-enp2s0f011:07:090
18532993332,0cyclictest245950irq/16-enp2s0f011:02:170
18532993332,0cyclictest245950irq/16-enp2s0f010:52:390
18532993332,0cyclictest245950irq/16-enp2s0f010:49:110
18532993332,0cyclictest245950irq/16-enp2s0f010:42:130
18532993332,0cyclictest245950irq/16-enp2s0f010:37:190
18532993332,0cyclictest245950irq/16-enp2s0f010:22:100
18532993332,0cyclictest245950irq/16-enp2s0f010:17:140
18532993332,0cyclictest245950irq/16-enp2s0f010:03:030
18532993332,0cyclictest245950irq/16-enp2s0f009:52:130
18532993332,0cyclictest245950irq/16-enp2s0f009:37:210
18532993332,0cyclictest245950irq/16-enp2s0f009:27:150
18532993332,0cyclictest245950irq/16-enp2s0f009:14:420
18532993332,0cyclictest245950irq/16-enp2s0f008:27:130
18532993332,0cyclictest245950irq/16-enp2s0f008:02:160
18532993332,0cyclictest245950irq/16-enp2s0f007:57:190
18532993332,0cyclictest245950irq/16-enp2s0f007:37:220
18532993332,0cyclictest167950irq/16-i91508:57:530
18532993332,0cyclictest167950irq/16-i91507:44:240
18532993331,1cyclictest245950irq/16-enp2s0f012:27:130
18532993331,1cyclictest245950irq/16-enp2s0f012:12:150
18532993331,1cyclictest245950irq/16-enp2s0f012:07:140
18532993331,1cyclictest245950irq/16-enp2s0f012:02:110
18532993331,1cyclictest245950irq/16-enp2s0f011:42:210
18532993331,1cyclictest245950irq/16-enp2s0f011:12:140
18532993331,1cyclictest245950irq/16-enp2s0f009:47:190
18532993331,1cyclictest245950irq/16-enp2s0f009:47:000
18532993331,1cyclictest245950irq/16-enp2s0f009:25:200
18532993331,1cyclictest245950irq/16-enp2s0f008:37:230
18532993331,1cyclictest245950irq/16-enp2s0f008:17:180
18532993331,1cyclictest245950irq/16-enp2s0f007:52:140
18532993331,1cyclictest245950irq/16-enp2s0f007:28:400
18532993331,1cyclictest245950irq/16-enp2s0f007:22:190
18532993331,1cyclictest245950irq/16-enp2s0f007:17:160
18532993331,1cyclictest245950irq/16-enp2s0f007:07:140
18532993331,1cyclictest167950irq/16-i91508:52:140
18532993330,0cyclictest167950irq/16-i91510:12:120
18534993232,0cyclictest167950irq/16-i91508:57:071
18534993232,0cyclictest167950irq/16-i91508:07:221
18534993232,0cyclictest167950irq/16-i91508:02:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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