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2025-12-04 - 17:04
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rackfslot0.osadl.org (updated Thu Dec 04, 2025 00:55:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35340959917580,62cyclictest3981069-21sshd22:35:1720
35340959917580,62cyclictest3981069-21sshd22:35:1720
35340789916985,52cyclictest0-21swapper/1022:35:172
35340789916985,52cyclictest0-21swapper/1022:35:172
35340799916577,52cyclictest0-21swapper/1122:35:173
35340799916577,52cyclictest0-21swapper/1122:35:173
35340749916572,90cyclictest0-21swapper/621:00:1828
35340839916484,11cyclictest3352842-21kworker/u64:0+efi_rts_wq22:15:387
35340789916378,71cyclictest3352842-21kworker/u64:0+efi_rts_wq21:00:172
35340799916186,40cyclictest0-21swapper/1120:15:163
35340799916186,40cyclictest0-21swapper/1120:15:153
3534093991600,158cyclictest0-21swapper/2521:13:5718
35340879915981,54cyclictest0-21swapper/1923:15:1711
3534093991580,156cyclictest0-21swapper/2523:44:4318
3534093991580,156cyclictest0-21swapper/2523:44:4318
3534093991570,155cyclictest0-21swapper/2523:54:2518
3534093991570,155cyclictest0-21swapper/2523:54:2518
3534093991570,154cyclictest0-21swapper/2500:26:5518
35340859915690,57cyclictest0-21swapper/1720:25:159
35340859915690,57cyclictest0-21swapper/1720:25:159
35340799915677,51cyclictest0-21swapper/1123:25:173
35340799915675,72cyclictest0-21swapper/1121:00:173
35340969915590,2cyclictest0-21swapper/2822:15:3921
35340899915577,5cyclictest0-21swapper/2120:25:1514
35340899915577,5cyclictest0-21swapper/2120:25:1514
35340899915574,66cyclictest0-21swapper/2119:55:1814
35340889915576,54cyclictest0-21swapper/2022:35:1613
35340889915576,54cyclictest0-21swapper/2022:35:1613
35340759915584,5cyclictest0-21swapper/722:15:3929
35340979915475,44cyclictest0-21swapper/2920:15:1622
35340979915475,44cyclictest0-21swapper/2920:15:1622
35340959915481,47cyclictest0-21swapper/2723:25:1720
35340789915485,42cyclictest0-21swapper/1023:15:172
353409999153120,31cyclictest0-21swapper/3022:30:1724
353409999153120,31cyclictest0-21swapper/3022:30:1724
35340959915379,67cyclictest0-21swapper/2721:00:1820
3534093991530,151cyclictest0-21swapper/2523:20:2118
35340889915377,52cyclictest0-21swapper/2023:25:1713
35340879915386,56cyclictest0-21swapper/1920:25:1411
35340879915386,56cyclictest0-21swapper/1920:25:1411
3534093991520,150cyclictest0-21swapper/2523:17:5218
3534093991520,150cyclictest0-21swapper/2500:33:2918
35340959915179,42cyclictest0-21swapper/2723:15:1620
3534093991510,149cyclictest0-21swapper/2522:40:2318
3534093991510,149cyclictest0-21swapper/2522:40:2318
35340879915183,2cyclictest0-21swapper/1919:55:1711
3534093991501,146cyclictest2995130-21gdbus22:51:0618
3534093991501,146cyclictest2995130-21gdbus22:51:0618
3534093991500,148cyclictest0-21swapper/2500:09:2718
3534093991500,148cyclictest0-21swapper/2500:09:2718
35340929915076,55cyclictest3981184-21kworker/u64:1+efi_rts_wq23:20:1817
35340979914965,49cyclictest0-21swapper/2922:35:1622
35340979914965,49cyclictest0-21swapper/2922:35:1622
3534093991490,147cyclictest0-21swapper/2500:01:0718
3534093991490,147cyclictest0-21swapper/2500:01:0718
3534093991490,146cyclictest0-21swapper/2522:12:5818
353408099149125,15cyclictest0-21swapper/1222:00:354
3534093991480,146cyclictest0-21swapper/2522:48:2318
3534093991480,146cyclictest0-21swapper/2522:48:2318
3534093991480,146cyclictest0-21swapper/2522:39:5418
3534093991480,146cyclictest0-21swapper/2522:39:5418
3534093991480,146cyclictest0-21swapper/2522:08:5018
3534093991480,146cyclictest0-21swapper/2521:19:1018
3534093991480,146cyclictest0-21swapper/2521:19:1018
3534093991480,140cyclictest0-21swapper/2522:30:1618
3534093991480,140cyclictest0-21swapper/2522:30:1618
35340859914885,2cyclictest0-21swapper/1723:15:189
3534093991470,145cyclictest0-21swapper/2523:46:2318
3534093991470,145cyclictest0-21swapper/2523:46:2318
3534093991470,145cyclictest0-21swapper/2522:20:1418
3534093991470,145cyclictest0-21swapper/2500:20:4118
3534093991470,144cyclictest0-21swapper/2522:27:3918
3534093991470,144cyclictest0-21swapper/2522:27:3918
3534093991470,144cyclictest0-21swapper/2521:41:5218
3534093991470,144cyclictest0-21swapper/2521:41:5218
35340749914784,32cyclictest0-21swapper/620:15:1628
35340749914784,32cyclictest0-21swapper/620:15:1628
35340979914681,37cyclictest0-21swapper/2919:25:1422
35340979914681,37cyclictest0-21swapper/2919:25:1422
35340959914675,69cyclictest0-21swapper/2721:30:1820
35340959914675,69cyclictest0-21swapper/2721:30:1820
3534093991460,144cyclictest0-21swapper/2521:38:4018
3534093991460,144cyclictest0-21swapper/2521:38:4018
3534093991460,143cyclictest0-21swapper/2522:56:1818
3534093991460,143cyclictest0-21swapper/2522:56:1818
35340889914676,60cyclictest0-21swapper/2021:00:1813
35340859914668,6cyclictest1-21systemd22:15:399
35340949914576,8cyclictest0-21swapper/2623:55:1719
35340949914576,8cyclictest0-21swapper/2623:55:1719
3534093991450,143cyclictest34547-21uname23:38:0218
3534093991450,143cyclictest34547-21uname23:38:0218
3534093991450,143cyclictest0-21swapper/2522:00:5518
3534093991450,143cyclictest0-21swapper/2521:27:3218
3534093991450,143cyclictest0-21swapper/2521:27:3218
35340799914576,44cyclictest0-21swapper/1123:15:173
35340739914566,13cyclictest0-21swapper/522:05:2027
35340939914462,48cyclictest0-21swapper/2520:15:1618
35340939914462,48cyclictest0-21swapper/2520:15:1618
3534093991440,142cyclictest0-21swapper/2523:32:5818
3534093991440,142cyclictest0-21swapper/2523:26:5718
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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