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2026-04-23 - 01:11
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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 rack6slot0.osadl.org (updated Wed Apr 22, 2026 13:03:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14590992520,248cyclictest0-21swapper/3209:30:2526
14590992520,248cyclictest0-21swapper/3209:30:2426
14590992381,233cyclictest0-21swapper/3212:20:0026
14590992381,233cyclictest0-21swapper/3212:19:5926
14590992301,225cyclictest0-21swapper/3211:15:1826
14590992301,225cyclictest0-21swapper/3211:15:1726
14590992291,223cyclictest0-21swapper/3208:00:1926
14590992291,223cyclictest0-21swapper/3208:00:1926
14590992290,226cyclictest0-21swapper/3208:10:1326
14590992290,226cyclictest0-21swapper/3208:10:1326
14590992281,224cyclictest0-21swapper/3208:55:1626
14590992281,224cyclictest0-21swapper/3208:55:1626
14590992280,222cyclictest0-21swapper/3210:25:1926
14590992280,222cyclictest0-21swapper/3210:25:1926
14590992271,220cyclictest0-21swapper/3210:05:1926
14590992271,220cyclictest0-21swapper/3210:05:1926
14590992260,220cyclictest0-21swapper/3212:33:3826
14590992260,220cyclictest0-21swapper/3212:33:3826
14590992260,220cyclictest0-21swapper/3212:33:3826
14590992230,221cyclictest0-21swapper/3209:14:2226
14590992230,221cyclictest0-21swapper/3209:14:2226
14590992230,221cyclictest0-21swapper/3208:51:4426
14590992230,221cyclictest0-21swapper/3208:51:4326
14590992221,218cyclictest0-21swapper/3212:35:5626
14590992221,218cyclictest0-21swapper/3212:35:5526
14590992221,218cyclictest0-21swapper/3212:35:5526
14590992221,217cyclictest0-21swapper/3210:52:3426
14590992221,217cyclictest0-21swapper/3210:52:3426
14590992220,220cyclictest0-21swapper/3210:01:5326
14590992220,220cyclictest0-21swapper/3210:01:5326
14590992211,216cyclictest0-21swapper/3211:45:1326
14590992211,216cyclictest0-21swapper/3211:45:1226
14590992211,216cyclictest0-21swapper/3211:45:1226
14590992201,214cyclictest0-21swapper/3212:21:4626
14590992201,214cyclictest0-21swapper/3212:21:4526
14590992191,212cyclictest2459-21CPU26
14590992191,212cyclictest2459-21CPU26
14590992191,212cyclictest2459-21CPU26
14590992190,216cyclictest0-21swapper/3209:58:4726
14590992190,216cyclictest0-21swapper/3209:58:4726
14590992190,216cyclictest0-21swapper/3209:58:4626
14590992190,216cyclictest0-21swapper/3209:21:5326
14590992190,216cyclictest0-21swapper/3209:21:5326
14590992190,216cyclictest0-21swapper/3209:21:5226
14590992190,212cyclictest0-21swapper/3212:09:3626
14590992190,212cyclictest0-21swapper/3212:09:3526
14590992190,212cyclictest0-21swapper/3212:09:3526
14590992181,214cyclictest0-21swapper/3211:30:1226
14590992181,214cyclictest0-21swapper/3211:30:1126
14590992181,214cyclictest0-21swapper/3210:38:2226
14590992181,214cyclictest0-21swapper/3210:38:2126
14590992181,214cyclictest0-21swapper/3210:38:2126
14590992180,216cyclictest0-21swapper/3210:15:3526
14590992180,216cyclictest0-21swapper/3210:15:3526
14590992180,216cyclictest0-21swapper/3210:15:3426
14590992171,213cyclictest0-21swapper/3209:35:1326
14590992171,213cyclictest0-21swapper/3209:35:1226
14590992171,213cyclictest0-21swapper/3209:35:1226
14590992171,212cyclictest0-21swapper/3207:40:1826
14590992171,212cyclictest0-21swapper/3207:40:1726
14590992170,214cyclictest0-21swapper/3210:57:1126
14590992170,214cyclictest0-21swapper/3210:57:1126
14590992170,213cyclictest0-21swapper/3211:37:2726
14590992170,213cyclictest0-21swapper/3211:37:2626
14590992170,213cyclictest0-21swapper/3211:37:2626
14590992161,212cyclictest0-21swapper/3212:14:2326
14590992161,212cyclictest0-21swapper/3212:14:2226
14590992161,212cyclictest0-21swapper/3212:14:2226
14590992161,212cyclictest0-21swapper/3212:03:3826
14590992161,212cyclictest0-21swapper/3212:03:3826
14590992161,212cyclictest0-21swapper/3212:03:3726
14590992161,212cyclictest0-21swapper/3208:35:5726
14590992161,212cyclictest0-21swapper/3208:35:5726
14590992161,211cyclictest0-21swapper/3211:10:2026
14590992161,211cyclictest0-21swapper/3211:10:2026
14590992161,211cyclictest0-21swapper/3211:10:1926
14590992161,205cyclictest0-21swapper/3211:00:2726
14590992161,205cyclictest0-21swapper/3211:00:2726
14590992160,214cyclictest0-21swapper/3209:50:5626
14590992160,214cyclictest0-21swapper/3209:50:5626
14590992160,214cyclictest0-21swapper/3209:27:4926
14590992160,214cyclictest0-21swapper/3209:27:4926
14590992160,214cyclictest0-21swapper/3207:26:3626
14590992160,214cyclictest0-21swapper/3207:26:3626
14590992150,213cyclictest0-21swapper/3209:15:4926
14590992150,213cyclictest0-21swapper/3209:15:4926
14590992150,213cyclictest0-21swapper/3209:15:4926
14590992150,213cyclictest0-21swapper/3207:54:2926
14590992150,213cyclictest0-21swapper/3207:54:2926
14590992150,212cyclictest0-21swapper/3212:29:0326
14590992150,212cyclictest0-21swapper/3212:29:0326
14590992150,212cyclictest0-21swapper/3212:29:0226
14590992141,209cyclictest0-21swapper/3210:10:2126
14590992141,209cyclictest0-21swapper/3210:10:2126
14590992140,212cyclictest0-21swapper/3211:27:4626
14590992140,212cyclictest0-21swapper/3211:27:4526
14590992140,212cyclictest0-21swapper/3207:50:0126
14590992140,212cyclictest0-21swapper/3207:50:0126
14590992130,211cyclictest0-21swapper/3208:07:1026
14590992130,211cyclictest0-21swapper/3208:07:1026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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