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2025-12-06 - 07:29
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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 Sat Dec 06, 2025 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1512121160,0sleep115122-22unixbench_singl00:17:171
278432660,1sleep081ktimersoftd/021:22:110
169502438,8sleep10-21swapper/118:57:091
17934994032,7cyclictest245950irq/16-enp2s0f022:57:100
17934994032,7cyclictest245950irq/16-enp2s0f021:28:350
17934993932,6cyclictest245950irq/16-enp2s0f023:52:100
17934993932,6cyclictest245950irq/16-enp2s0f022:22:060
17934993932,6cyclictest245950irq/16-enp2s0f000:27:070
17934993932,6cyclictest245950irq/16-enp2s0f000:00:410
17934993931,7cyclictest245950irq/16-enp2s0f020:02:120
17934993931,7cyclictest245950irq/16-enp2s0f019:57:070
174732399,22sleep00-21swapper/018:57:500
17934993832,5cyclictest245950irq/16-enp2s0f021:56:450
17934993832,5cyclictest245950irq/16-enp2s0f019:37:110
17934993831,6cyclictest245950irq/16-enp2s0f022:37:120
17934993831,6cyclictest245950irq/16-enp2s0f022:12:150
17934993830,7cyclictest245950irq/16-enp2s0f021:17:540
17934993830,7cyclictest245950irq/16-enp2s0f021:14:350
17934993734,2cyclictest245950irq/16-enp2s0f019:52:090
17934993732,4cyclictest245950irq/16-enp2s0f023:32:020
17934993731,5cyclictest245950irq/16-enp2s0f023:06:570
17934993730,6cyclictest245950irq/16-enp2s0f019:42:340
17934993633,3cyclictest245950irq/16-enp2s0f022:55:550
17934993632,3cyclictest245950irq/16-enp2s0f023:37:110
17934993632,3cyclictest245950irq/16-enp2s0f022:11:510
17934993632,3cyclictest245950irq/16-enp2s0f020:11:550
17934993632,3cyclictest245950irq/16-enp2s0f019:18:450
17934993631,4cyclictest245950irq/16-enp2s0f023:22:100
17934993631,4cyclictest245950irq/16-enp2s0f022:03:580
17934993631,4cyclictest245950irq/16-enp2s0f020:47:070
17934993631,4cyclictest245950irq/16-enp2s0f019:31:550
17934993631,4cyclictest245950irq/16-enp2s0f019:07:230
17934993630,5cyclictest245950irq/16-enp2s0f023:02:100
17934993630,5cyclictest245950irq/16-enp2s0f000:12:060
17934993630,5cyclictest245950irq/16-enp2s0f000:03:290
17934993629,6cyclictest245950irq/16-enp2s0f021:32:100
17934993629,6cyclictest245950irq/16-enp2s0f000:22:100
17935993533,1cyclictest167950irq/16-i91523:25:351
17934993532,2cyclictest245950irq/16-enp2s0f019:02:400
17934993531,3cyclictest245950irq/16-enp2s0f023:47:120
17934993531,3cyclictest245950irq/16-enp2s0f022:47:350
17934993531,3cyclictest245950irq/16-enp2s0f022:27:290
17934993531,3cyclictest245950irq/16-enp2s0f021:11:180
17934993531,3cyclictest245950irq/16-enp2s0f020:57:500
17934993531,3cyclictest245950irq/16-enp2s0f020:37:100
17934993531,3cyclictest245950irq/16-enp2s0f020:32:130
17934993531,3cyclictest245950irq/16-enp2s0f019:23:440
17934993531,3cyclictest245950irq/16-enp2s0f019:13:250
17934993530,5cyclictest245950irq/16-enp2s0f021:02:110
17934993530,4cyclictest245950irq/16-enp2s0f023:42:100
17934993530,4cyclictest245950irq/16-enp2s0f022:32:090
17934993530,4cyclictest245950irq/16-enp2s0f022:01:460
17934993530,4cyclictest245950irq/16-enp2s0f021:47:560
17934993530,4cyclictest245950irq/16-enp2s0f021:37:090
17934993530,4cyclictest245950irq/16-enp2s0f020:22:090
17934993529,5cyclictest245950irq/16-enp2s0f021:42:100
17934993528,6cyclictest245950irq/16-enp2s0f022:42:110
17934993527,7cyclictest245950irq/16-enp2s0f000:07:080
17934993433,0cyclictest245950irq/16-enp2s0f020:20:220
17934993432,2cyclictest245950irq/16-enp2s0f023:31:420
17934993432,1cyclictest245950irq/16-enp2s0f020:27:080
17934993431,3cyclictest245950irq/16-enp2s0f000:17:360
17934993431,2cyclictest245950irq/16-enp2s0f022:17:120
17934993431,2cyclictest245950irq/16-enp2s0f019:32:090
17934993430,3cyclictest245950irq/16-enp2s0f023:20:140
17934993430,3cyclictest245950irq/16-enp2s0f020:42:460
17934993430,3cyclictest245950irq/16-enp2s0f019:47:120
17934993429,4cyclictest245950irq/16-enp2s0f020:07:140
17934993427,6cyclictest245950irq/16-enp2s0f023:12:120
17935993333,0cyclictest245950irq/16-enp2s0f023:37:031
17935993333,0cyclictest167950irq/16-i91522:32:441
17935993332,1cyclictest167950irq/16-i91521:23:171
17935993332,0cyclictest245950irq/16-enp2s0f022:49:341
17935993332,0cyclictest245950irq/16-enp2s0f020:46:591
17935993332,0cyclictest245950irq/16-enp2s0f019:28:191
17935993332,0cyclictest245950irq/16-enp2s0f019:05:001
17935993332,0cyclictest245950irq/16-enp2s0f000:27:111
17935993332,0cyclictest245950irq/16-enp2s0f000:12:471
17935993332,0cyclictest167950irq/16-i91523:59:301
17935993332,0cyclictest167950irq/16-i91523:42:131
17935993332,0cyclictest167950irq/16-i91523:21:531
17935993332,0cyclictest167950irq/16-i91523:11:581
17935993332,0cyclictest167950irq/16-i91523:05:001
17935993332,0cyclictest167950irq/16-i91522:43:301
17935993332,0cyclictest167950irq/16-i91522:41:541
17935993332,0cyclictest167950irq/16-i91522:21:561
17935993332,0cyclictest167950irq/16-i91521:43:341
17935993332,0cyclictest167950irq/16-i91521:30:251
17935993332,0cyclictest167950irq/16-i91521:17:141
17935993332,0cyclictest167950irq/16-i91520:45:011
17935993332,0cyclictest167950irq/16-i91520:16:271
17935993332,0cyclictest167950irq/16-i91519:56:561
17935993332,0cyclictest167950irq/16-i91519:19:011
17935993332,0cyclictest167950irq/16-i91500:22:191
17935993332,0cyclictest167950irq/16-i91500:02:121
17935993331,1cyclictest167950irq/16-i91522:12:131
17935993331,1cyclictest167950irq/16-i91521:57:091
17935993331,1cyclictest167950irq/16-i91521:14:111
17935993331,1cyclictest167950irq/16-i91521:07:091
17935993331,1cyclictest167950irq/16-i91519:32:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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