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2025-10-27 - 19:19
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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 Mon Oct 27, 2025 00:55:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25374489917590,10cyclictest0-21swapper/2421:25:1017
25374489917590,10cyclictest0-21swapper/2421:25:0917
25374269917180,71cyclictest2494681-21kworker/u64:0+efi_rts_wq20:50:1829
25374449917081,55cyclictest2494681-21kworker/u64:0+efi_rts_wq23:40:1713
25374449917081,55cyclictest2494681-21kworker/u64:0+efi_rts_wq23:40:1713
25374529916987,11cyclictest0-21swapper/2819:20:1721
25374529916984,11cyclictest0-21swapper/2821:10:2021
25374529916984,11cyclictest0-21swapper/2821:10:2021
25374499916583,9cyclictest0-21swapper/2500:15:1718
25374439916586,12cyclictest0-21swapper/1921:10:2011
25374439916586,12cyclictest0-21swapper/1921:10:1911
25374049916484,61cyclictest0-21swapper/120:50:181
25374119916388,56cyclictest0-21swapper/322:45:2523
25374119916388,56cyclictest0-21swapper/322:45:2523
25374399916281,73cyclictest0-21swapper/1520:35:187
25374329916274,9cyclictest0-21swapper/900:15:1731
2537455991610,92cyclictest0-21swapper/3119:25:1825
25374339916186,43cyclictest0-21swapper/1023:40:172
25374339916186,43cyclictest0-21swapper/1023:40:172
25374479915981,13cyclictest0-21swapper/2321:25:1016
25374479915981,13cyclictest0-21swapper/2321:25:0916
25374379915983,7cyclictest2494681-21kworker/u64:0+efi_rts_wq00:00:155
25374339915961,73cyclictest0-21swapper/1020:25:192
25374339915961,73cyclictest0-21swapper/1020:25:192
25374499915878,11cyclictest0-21swapper/2519:20:1618
25374479915888,14cyclictest2494681-21kworker/u64:0+efi_rts_wq00:15:1716
25374539915778,10cyclictest0-21swapper/2919:20:1622
25374169915773,16cyclictest2494681-21kworker/u64:0+efi_rts_wq21:10:2027
25374169915773,16cyclictest2494681-21kworker/u64:0+efi_rts_wq21:10:2027
25374539915675,12cyclictest0-21swapper/2921:25:1022
25374539915675,12cyclictest0-21swapper/2921:25:1022
25374329915679,5cyclictest0-21swapper/921:20:1631
25374329915679,5cyclictest0-21swapper/921:20:1631
25374519915587,50cyclictest0-21swapper/2700:06:2220
25374369915588,63cyclictest0-21swapper/1200:00:154
25374369915581,63cyclictest0-21swapper/1220:35:184
253740599155122,14cyclictest0-21swapper/219:15:1712
253740599155122,14cyclictest0-21swapper/219:15:1712
25374539915487,5cyclictest0-21swapper/2922:00:1822
25374539915486,6cyclictest0-21swapper/2921:35:1222
25374539915486,6cyclictest0-21swapper/2921:35:1222
25374209915476,62cyclictest0-21swapper/621:15:1628
25374209915476,62cyclictest0-21swapper/621:15:1628
25374559915383,51cyclictest0-21swapper/3100:06:2225
25374449915384,43cyclictest0-21swapper/2019:25:1713
25374399915376,59cyclictest0-21swapper/1523:55:187
25374399915368,64cyclictest0-21swapper/1520:50:187
25374209915379,68cyclictest0-21swapper/620:05:1928
25374209915379,68cyclictest0-21swapper/620:05:1928
25374539915274,11cyclictest0-21swapper/2921:10:2022
25374539915274,11cyclictest0-21swapper/2921:10:2022
25374209915276,63cyclictest0-21swapper/620:50:1828
25374049915283,62cyclictest2494681-21kworker/u64:0+efi_rts_wq22:45:171
25374049915283,62cyclictest2494681-21kworker/u64:0+efi_rts_wq22:45:171
25374009915286,64cyclictest2494681-21kworker/u64:0+efi_rts_wq22:20:180
25374009915286,64cyclictest2494681-21kworker/u64:0+efi_rts_wq22:20:170
25374009915280,70cyclictest0-21swapper/020:05:190
25374009915280,70cyclictest0-21swapper/020:05:190
25374559915174,66cyclictest0-21swapper/3122:10:2025
25374549915181,6cyclictest0-21swapper/3019:34:4924
25374519915177,62cyclictest0-21swapper/2722:10:1920
253745099151143,6cyclictest0-21swapper/2622:46:1319
253745099151143,6cyclictest0-21swapper/2622:46:1319
25374449915187,45cyclictest0-21swapper/2022:45:2513
25374449915187,45cyclictest0-21swapper/2022:45:2513
25374289915183,6cyclictest0-21swapper/823:45:1730
25374289915183,6cyclictest0-21swapper/823:45:1730
25374119915182,38cyclictest0-21swapper/323:40:1623
25374119915182,38cyclictest0-21swapper/323:40:1623
25374009915185,53cyclictest0-21swapper/023:55:180
25374549915078,5cyclictest0-21swapper/3000:00:1524
25374379915074,6cyclictest0-21swapper/1323:35:165
25374379915074,6cyclictest0-21swapper/1323:35:155
25374289915081,7cyclictest0-21swapper/821:35:1230
25374289915081,7cyclictest0-21swapper/821:35:1230
25374119915085,41cyclictest0-21swapper/319:25:1823
25374469914982,52cyclictest0-21swapper/2200:21:2615
25374469914981,48cyclictest0-21swapper/2220:45:0215
25374289914973,10cyclictest0-21swapper/819:20:1730
25374269914987,60cyclictest0-21swapper/723:35:3329
25374269914987,60cyclictest0-21swapper/723:35:3229
25374519914874,53cyclictest0-21swapper/2721:00:1920
25374339914879,49cyclictest0-21swapper/1000:06:222
25374289914870,8cyclictest0-21swapper/821:25:0930
25374289914870,8cyclictest0-21swapper/821:25:0930
25374209914883,52cyclictest0-21swapper/623:55:1828
25374499914785,6cyclictest0-21swapper/2521:35:1218
25374499914785,6cyclictest0-21swapper/2521:35:1218
253744099147128,11cyclictest0-21swapper/1622:25:188
253744099147128,11cyclictest0-21swapper/1622:25:178
25374119914775,53cyclictest0-21swapper/300:06:2323
25374119914766,71cyclictest0-21swapper/322:10:2023
25374559914670,52cyclictest0-21swapper/3121:00:1825
25374549914673,7cyclictest0-21swapper/3019:50:1724
25374429914682,62cyclictest0-21swapper/1821:00:1910
25374369914675,58cyclictest0-21swapper/1223:55:184
25374559914557,71cyclictest0-21swapper/3100:21:2625
25374429914581,57cyclictest0-21swapper/1819:20:1710
253744199145109,18cyclictest1761rcuc/1723:20:309
25374359914580,49cyclictest0-21swapper/1121:15:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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