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2026-05-24 - 22:54
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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 Sun May 24, 2026 13:02:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
643199255251,2cyclictest0-21swapper/2210:10:2015
643199255251,2cyclictest0-21swapper/2210:10:2015
643199255251,2cyclictest0-21swapper/2210:10:2015
644099224215,7cyclictest0-21swapper/3109:25:3025
644099224215,7cyclictest0-21swapper/3109:25:2925
644099216205,8cyclictest0-21swapper/3109:15:1825
644099216205,8cyclictest0-21swapper/3109:15:1825
644099216205,8cyclictest0-21swapper/3109:15:1725
642199216209,5cyclictest0-21swapper/1409:31:236
642199216209,5cyclictest0-21swapper/1409:31:236
644099215210,4cyclictest0-21swapper/3108:15:0425
644099215210,4cyclictest0-21swapper/3108:15:0425
644099211205,3cyclictest3546-21CPU25
644099211205,3cyclictest3546-21CPU25
644099211203,5cyclictest37346-21qemu-system-x8607:15:1525
644099211203,5cyclictest37346-21qemu-system-x8607:15:1525
644099209202,5cyclictest0-21swapper/3109:24:3325
644099209202,5cyclictest0-21swapper/3109:24:3325
644099206200,5cyclictest0-21swapper/3109:10:4825
644099206200,5cyclictest0-21swapper/3109:10:4825
644099206196,6cyclictest37357-21CPU25
644099206196,6cyclictest37357-21CPU25
644099206189,15cyclictest0-21swapper/3107:20:1425
644099206189,15cyclictest0-21swapper/3107:20:1425
642199206198,4cyclictest0-21swapper/1409:29:416
642199206198,4cyclictest0-21swapper/1409:29:406
644099203197,3cyclictest17387-21cat08:45:0125
644099202197,4cyclictest0-21swapper/3107:29:5625
644099202197,4cyclictest0-21swapper/3107:29:5625
644099201194,5cyclictest0-21swapper/3108:35:2025
644099201194,5cyclictest0-21swapper/3108:35:2025
64139919960,130cyclictest0-21swapper/711:40:1037
64139919960,130cyclictest0-21swapper/711:40:1037
644299197192,4cyclictest0-21swapper/3310:26:1327
644299197192,4cyclictest0-21swapper/3310:26:1327
644299197192,4cyclictest0-21swapper/3310:26:1327
644099195183,8cyclictest31214-21cut08:55:0325
644099194188,4cyclictest0-21swapper/3108:25:3025
644099194188,4cyclictest0-21swapper/3108:25:3025
644099193188,4cyclictest0-21swapper/3107:40:3325
644099193188,4cyclictest0-21swapper/3107:40:3225
642299193188,2cyclictest0-21swapper/1510:10:187
642299193188,2cyclictest0-21swapper/1510:10:187
642299193188,2cyclictest0-21swapper/1510:10:187
644099192180,7cyclictest0-21swapper/3107:31:5725
644099192180,7cyclictest0-21swapper/3107:31:5725
644099190179,8cyclictest0-21swapper/3108:59:5225
644099190179,8cyclictest0-21swapper/3108:59:5125
644799188182,4cyclictest0-21swapper/3708:00:2331
644799188182,4cyclictest0-21swapper/3708:00:2331
644299188176,4cyclictest37267-21CPU27
644299188176,4cyclictest37267-21CPU27
644299188161,18cyclictest0-21swapper/3311:48:5527
644299188161,18cyclictest0-21swapper/3311:48:5527
644299188161,18cyclictest0-21swapper/3311:48:5527
644099188173,9cyclictest0-21swapper/3108:21:0825
644099188173,9cyclictest0-21swapper/3108:21:0725
644299187176,9cyclictest0-21swapper/3312:15:2227
644299187176,9cyclictest0-21swapper/3312:15:2127
644299187176,9cyclictest0-21swapper/3312:15:2127
644799186179,4cyclictest0-21swapper/3709:59:3031
644799186179,4cyclictest0-21swapper/3709:59:3031
644499186178,6cyclictest0-21swapper/3409:16:2028
644499186178,6cyclictest0-21swapper/3409:16:2028
644499186178,6cyclictest0-21swapper/3409:16:2028
644299186165,15cyclictest28105-21sshd10:20:2127
644299186165,15cyclictest28105-21sshd10:20:2127
644299186165,15cyclictest28105-21sshd10:20:2027
644099186181,4cyclictest0-21swapper/3109:06:3225
644099186181,4cyclictest0-21swapper/3109:06:3225
644299185177,6cyclictest0-21swapper/3310:07:4327
644299185177,6cyclictest0-21swapper/3310:07:4227
644099185179,4cyclictest0-21swapper/3107:45:1725
644299182172,8cyclictest0-21swapper/3310:47:3527
644299182172,8cyclictest0-21swapper/3310:47:3427
644099182177,4cyclictest0-21swapper/3108:48:4525
644299181176,4cyclictest0-21swapper/3311:32:3927
644299181176,4cyclictest0-21swapper/3311:32:3827
644299181174,5cyclictest0-21swapper/3311:15:2927
644299181174,5cyclictest0-21swapper/3311:15:2827
644299181174,5cyclictest0-21swapper/3311:08:4227
644299181174,5cyclictest0-21swapper/3311:08:4227
644299181174,5cyclictest0-21swapper/3311:08:4227
644099181166,11cyclictest2464-21CPU25
644099181166,11cyclictest2464-21CPU25
644099181160,18cyclictest0-21swapper/3107:35:1825
644099181160,18cyclictest0-21swapper/3107:35:1725
642199181166,9cyclictest0-21swapper/1408:07:426
642199181166,9cyclictest0-21swapper/1408:07:426
644799180169,9cyclictest0-21swapper/3707:55:0231
644299180171,7cyclictest0-21swapper/3311:02:4327
644299180171,7cyclictest0-21swapper/3311:02:4327
644299180161,10cyclictest0-21swapper/3312:20:2627
644299180161,10cyclictest0-21swapper/3312:20:2527
644299180161,10cyclictest0-21swapper/3312:20:2527
644199180101,72cyclictest3542-21CPU26
644199180101,72cyclictest3542-21CPU26
644299179173,4cyclictest0-21swapper/3311:13:1727
644299179173,4cyclictest0-21swapper/3311:13:1727
644299179166,11cyclictest3535-21qemu-system-x8610:02:5827
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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