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2026-09-19 - 08:27
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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 Sat Sep 19, 2026 00:57:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11303189918189,15cyclictest0-21swapper/1723:45:069
11303189918189,15cyclictest0-21swapper/1723:45:069
1130341991710,90cyclictest0-21swapper/2821:40:1821
11303199917188,57cyclictest0-21swapper/1823:00:1810
11303439917088,54cyclictest0-21swapper/3021:19:3324
11303439917088,54cyclictest0-21swapper/3021:19:3224
11302869917079,61cyclictest627490-21kworker/u64:0+efi_rts_wq23:30:1828
11302869917079,61cyclictest627490-21kworker/u64:0+efi_rts_wq23:30:1828
11302709916926,127cyclictest627490-21kworker/u64:0+efi_rts_wq22:35:180
11302709916926,127cyclictest627490-21kworker/u64:0+efi_rts_wq22:35:170
11303189916784,52cyclictest0-21swapper/1723:15:169
11303189916784,52cyclictest0-21swapper/1723:15:169
11302929916777,61cyclictest627490-21kworker/u64:0+efi_rts_wq19:25:1830
11302929916777,61cyclictest627490-21kworker/u64:0+efi_rts_wq19:25:1730
11302969916583,73cyclictest0-21swapper/922:00:1731
11302969916583,73cyclictest0-21swapper/922:00:1731
11303319916485,53cyclictest0-21swapper/2123:45:5914
11302979916485,54cyclictest0-21swapper/1023:46:002
11303199916281,12cyclictest0-21swapper/1823:45:0610
11303199916281,12cyclictest0-21swapper/1823:45:0510
11303359916081,12cyclictest627490-21kworker/u64:0+efi_rts_wq23:45:0615
11303359916081,12cyclictest627490-21kworker/u64:0+efi_rts_wq23:45:0515
11303419915979,49cyclictest0-21swapper/2800:05:1821
113031999158150,6cyclictest0-21swapper/1800:00:1710
113031899157141,14cyclictest0-21swapper/1723:50:189
1130331991560,90cyclictest0-21swapper/2123:00:1714
11303439915588,62cyclictest0-21swapper/3021:25:1524
11303439915588,62cyclictest0-21swapper/3021:25:1524
11302799915583,50cyclictest0-21swapper/322:50:1623
11303359915476,10cyclictest0-21swapper/2223:15:1615
11303359915476,10cyclictest0-21swapper/2223:15:1515
113031399154148,4cyclictest0-21swapper/1523:20:017
113031399154148,4cyclictest0-21swapper/1523:20:007
11302979915476,46cyclictest0-21swapper/1023:30:182
11302979915476,46cyclictest0-21swapper/1023:30:182
11303199915277,10cyclictest0-21swapper/1823:15:1610
11303199915277,10cyclictest0-21swapper/1823:15:1510
11302829915279,45cyclictest0-21swapper/421:19:3326
11302829915279,45cyclictest0-21swapper/421:19:3226
11302979915173,11cyclictest0-21swapper/1023:00:182
11303449915064,63cyclictest627490-21kworker/u64:0+efi_rts_wq23:00:1625
11303439915073,75cyclictest0-21swapper/3023:20:1924
11303439915073,75cyclictest0-21swapper/3023:20:1824
113034299150147,1cyclictest0-21swapper/2921:51:1022
113034099150141,7cyclictest0-21swapper/2700:00:1720
11303419914961,64cyclictest0-21swapper/2821:20:1721
11303419914961,64cyclictest0-21swapper/2821:20:1721
113031399149114,7cyclictest0-21swapper/1519:45:177
11303019914961,67cyclictest0-21swapper/1123:00:173
11302829914980,55cyclictest0-21swapper/422:20:1726
11302829914980,55cyclictest0-21swapper/422:20:1626
11303369914877,56cyclictest0-21swapper/2322:20:1716
11303369914877,56cyclictest0-21swapper/2322:20:1616
11302799914876,63cyclictest0-21swapper/323:09:5823
11302799914864,60cyclictest0-21swapper/323:46:0023
11303449914777,55cyclictest0-21swapper/3121:20:1725
11303449914777,55cyclictest0-21swapper/3121:20:1625
11303399914778,50cyclictest0-21swapper/2621:20:1719
11303399914778,50cyclictest0-21swapper/2621:20:1619
11303399914777,55cyclictest0-21swapper/2622:50:1619
11303369914774,47cyclictest0-21swapper/2321:19:3316
11303369914774,47cyclictest0-21swapper/2321:19:3216
11303299914777,56cyclictest627490-21kworker/u64:0+efi_rts_wq22:50:1513
113031399147144,2cyclictest0-21swapper/1521:06:357
113031399147144,2cyclictest0-21swapper/1521:06:357
113030899147114,10cyclictest0-21swapper/1422:45:166
11302929914768,59cyclictest0-21swapper/821:10:1730
11302929914768,59cyclictest0-21swapper/821:10:1630
11302859914780,50cyclictest0-21swapper/521:20:1727
11302859914780,50cyclictest0-21swapper/521:20:1627
11303439914680,54cyclictest0-21swapper/3022:00:1724
11303439914680,54cyclictest0-21swapper/3022:00:1624
113033899146137,7cyclictest0-21swapper/2523:43:4818
113033899146137,7cyclictest0-21swapper/2523:43:4718
11303359914673,10cyclictest0-21swapper/2220:14:1915
11303359914673,10cyclictest0-21swapper/2220:14:1915
11303199914673,11cyclictest0-21swapper/1820:14:1910
11303199914673,11cyclictest0-21swapper/1820:14:1810
11303189914679,10cyclictest0-21swapper/1721:05:179
11303189914679,10cyclictest0-21swapper/1721:05:179
11303159914611,133cyclictest0-21swapper/1600:00:178
11302829914671,67cyclictest0-21swapper/422:00:1726
11302829914671,67cyclictest0-21swapper/422:00:1626
11302799914672,55cyclictest0-21swapper/323:00:1723
11302749914661,14cyclictest0-21swapper/123:45:061
11302749914661,14cyclictest0-21swapper/123:45:061
11302869914576,42cyclictest0-21swapper/623:00:1828
11302749914589,28cyclictest0-21swapper/123:00:171
11302749914580,39cyclictest0-21swapper/123:45:591
11303399914483,57cyclictest0-21swapper/2619:19:0619
11303399914483,57cyclictest0-21swapper/2619:19:0519
113033899144136,6cyclictest0-21swapper/2521:14:3518
113033899144136,6cyclictest0-21swapper/2521:14:3418
11302979914465,55cyclictest0-21swapper/1023:45:062
11302979914465,55cyclictest0-21swapper/1023:45:052
11303379914324,112cyclictest0-21swapper/2422:35:1817
11303379914324,112cyclictest0-21swapper/2422:35:1717
11303369914366,69cyclictest627490-21kworker/u64:0+efi_rts_wq22:00:1716
11303369914366,69cyclictest627490-21kworker/u64:0+efi_rts_wq22:00:1616
11303079914365,63cyclictest0-21swapper/1321:20:175
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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