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2025-12-12 - 23:29
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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 Fri Dec 12, 2025 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1960424813,8sleep10-21swapper/119:01:191
195362458,8sleep00-21swapper/019:00:380
19710993729,7cyclictest245950irq/16-enp2s0f019:17:030
19711993434,0cyclictest167950irq/16-i91523:07:121
19711993433,0cyclictest245950irq/16-enp2s0f019:48:541
19711993432,1cyclictest167950irq/16-i91523:12:071
19711993432,1cyclictest167950irq/16-i91523:02:311
19711993432,1cyclictest167950irq/16-i91520:22:001
19711993432,1cyclictest167950irq/16-i91500:02:131
19710993433,1cyclictest245950irq/16-enp2s0f022:45:540
19710993433,0cyclictest245950irq/16-enp2s0f021:13:430
19710993432,1cyclictest245950irq/16-enp2s0f023:52:090
19710993432,1cyclictest245950irq/16-enp2s0f022:07:070
19710993432,1cyclictest245950irq/16-enp2s0f021:52:040
19710993432,1cyclictest245950irq/16-enp2s0f020:57:070
19710993432,1cyclictest245950irq/16-enp2s0f020:17:020
19710993432,1cyclictest245950irq/16-enp2s0f020:17:020
19710993432,1cyclictest245950irq/16-enp2s0f019:57:040
19710993432,1cyclictest245950irq/16-enp2s0f019:32:010
19710993432,1cyclictest245950irq/16-enp2s0f019:02:050
19710993432,1cyclictest245950irq/16-enp2s0f000:20:360
19711993333,0cyclictest167950irq/16-i91519:59:411
19711993332,0cyclictest245950irq/16-enp2s0f021:30:531
19711993332,0cyclictest245950irq/16-enp2s0f019:17:471
19711993332,0cyclictest167950irq/16-i91523:51:481
19711993332,0cyclictest167950irq/16-i91523:42:031
19711993332,0cyclictest167950irq/16-i91523:41:071
19711993332,0cyclictest167950irq/16-i91523:32:061
19711993332,0cyclictest167950irq/16-i91523:28:121
19711993332,0cyclictest167950irq/16-i91522:54:091
19711993332,0cyclictest167950irq/16-i91522:37:021
19711993332,0cyclictest167950irq/16-i91522:27:241
19711993332,0cyclictest167950irq/16-i91522:17:011
19711993332,0cyclictest167950irq/16-i91522:06:101
19711993332,0cyclictest167950irq/16-i91521:37:161
19711993332,0cyclictest167950irq/16-i91521:23:401
19711993332,0cyclictest167950irq/16-i91521:06:511
19711993332,0cyclictest167950irq/16-i91521:02:011
19711993332,0cyclictest167950irq/16-i91520:06:591
19711993332,0cyclictest167950irq/16-i91520:01:591
19711993332,0cyclictest167950irq/16-i91519:53:441
19711993332,0cyclictest167950irq/16-i91519:45:581
19711993332,0cyclictest167950irq/16-i91519:31:541
19711993332,0cyclictest167950irq/16-i91519:09:521
19711993332,0cyclictest167950irq/16-i91519:06:181
19711993332,0cyclictest167950irq/16-i91500:29:451
19711993332,0cyclictest167950irq/16-i91500:00:061
19711993331,1cyclictest167950irq/16-i91521:33:031
19711993331,1cyclictest167950irq/16-i91520:49:281
19711993331,1cyclictest167950irq/16-i91520:37:031
19711993331,1cyclictest167950irq/16-i91520:17:031
19711993331,1cyclictest167950irq/16-i91520:17:031
19711993331,1cyclictest167950irq/16-i91520:14:571
19711993331,1cyclictest167950irq/16-i91500:17:101
19710993332,1cyclictest245950irq/16-enp2s0f023:34:190
19710993332,0cyclictest245950irq/16-enp2s0f023:46:220
19710993332,0cyclictest245950irq/16-enp2s0f023:22:060
19710993332,0cyclictest245950irq/16-enp2s0f023:02:170
19710993332,0cyclictest245950irq/16-enp2s0f022:47:050
19710993332,0cyclictest245950irq/16-enp2s0f022:36:590
19710993332,0cyclictest245950irq/16-enp2s0f022:12:050
19710993332,0cyclictest245950irq/16-enp2s0f022:02:410
19710993332,0cyclictest245950irq/16-enp2s0f021:57:450
19710993332,0cyclictest245950irq/16-enp2s0f021:47:540
19710993332,0cyclictest245950irq/16-enp2s0f021:43:460
19710993332,0cyclictest245950irq/16-enp2s0f021:09:220
19710993332,0cyclictest245950irq/16-enp2s0f021:02:040
19710993332,0cyclictest245950irq/16-enp2s0f020:42:040
19710993332,0cyclictest245950irq/16-enp2s0f020:29:080
19710993332,0cyclictest245950irq/16-enp2s0f020:11:510
19710993332,0cyclictest245950irq/16-enp2s0f020:02:030
19710993332,0cyclictest245950irq/16-enp2s0f019:52:000
19710993332,0cyclictest245950irq/16-enp2s0f019:47:580
19710993332,0cyclictest245950irq/16-enp2s0f019:27:010
19710993332,0cyclictest245950irq/16-enp2s0f019:12:550
19710993332,0cyclictest245950irq/16-enp2s0f019:06:540
19710993332,0cyclictest245950irq/16-enp2s0f000:12:080
19710993332,0cyclictest245950irq/16-enp2s0f000:11:390
19710993332,0cyclictest167950irq/16-i91521:27:060
19710993331,1cyclictest245950irq/16-enp2s0f023:57:010
19710993331,1cyclictest245950irq/16-enp2s0f022:52:050
19710993331,1cyclictest245950irq/16-enp2s0f022:32:000
19710993331,1cyclictest245950irq/16-enp2s0f022:22:090
19710993331,1cyclictest245950irq/16-enp2s0f021:22:030
19710993331,1cyclictest245950irq/16-enp2s0f020:51:570
19710993331,1cyclictest245950irq/16-enp2s0f020:37:010
19710993331,1cyclictest245950irq/16-enp2s0f020:22:010
19710993331,1cyclictest245950irq/16-enp2s0f019:37:040
19710993331,1cyclictest245950irq/16-enp2s0f019:22:010
19710993331,1cyclictest245950irq/16-enp2s0f000:27:020
19711993232,0cyclictest245950irq/16-enp2s0f019:15:011
19711993232,0cyclictest167950irq/16-i91523:17:041
19711993232,0cyclictest167950irq/16-i91522:13:321
19711993232,0cyclictest167950irq/16-i91522:11:011
19711993232,0cyclictest167950irq/16-i91521:12:111
19711993232,0cyclictest167950irq/16-i91520:52:061
19711993232,0cyclictest167950irq/16-i91519:23:421
19711993231,0cyclictest245950irq/16-enp2s0f022:22:021
19711993231,0cyclictest167950irq/16-i91523:46:501
19711993231,0cyclictest167950irq/16-i91522:57:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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