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2026-03-21 - 16:40
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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 Mar 21, 2026 00:54:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
100019599173171,1cyclictest0-21swapper/2520:25:2218
100018899172112,32cyclictest0-21swapper/1823:56:1910
100018899172112,32cyclictest0-21swapper/1823:56:1910
10001969917087,61cyclictest490353-21kworker/u64:0+efi_rts_wq20:40:1719
10001989916681,63cyclictest490353-21kworker/u64:0+efi_rts_wq00:05:1621
10001869916386,10cyclictest0-21swapper/1621:55:368
10001909916281,12cyclictest0-21swapper/2022:35:1613
10001909916281,12cyclictest0-21swapper/2022:35:1613
10001449916082,57cyclictest0-21swapper/023:40:160
10001449916082,57cyclictest0-21swapper/023:40:160
10001899915885,51cyclictest0-21swapper/1923:40:1611
10001899915885,51cyclictest0-21swapper/1923:40:1611
1000187991580,90cyclictest0-21swapper/1719:59:569
1000187991580,90cyclictest0-21swapper/1719:59:569
10001869915783,8cyclictest0-21swapper/1622:45:168
10001989915682,59cyclictest0-21swapper/2819:59:5621
10001989915682,59cyclictest0-21swapper/2819:59:5621
10001809915576,60cyclictest0-21swapper/1019:25:162
10001969915479,53cyclictest0-21swapper/2600:05:1719
10001909915477,9cyclictest0-21swapper/2021:55:3613
10001879915383,58cyclictest0-21swapper/1723:15:169
10001879915379,53cyclictest0-21swapper/1723:40:169
10001879915379,53cyclictest0-21swapper/1723:40:169
100018699153134,1cyclictest0-21swapper/1600:10:168
100018199153113,12cyclictest1211rcuc/1123:56:193
100018199153113,12cyclictest1211rcuc/1123:56:193
10001499915365,72cyclictest0-21swapper/119:59:561
10001499915365,72cyclictest0-21swapper/119:59:561
100019399152120,9cyclictest0-21swapper/2300:10:1616
10001969915180,56cyclictest0-21swapper/2619:59:5619
10001969915180,56cyclictest0-21swapper/2619:59:5619
10001849915177,53cyclictest0-21swapper/1420:40:176
100019599150144,1cyclictest0-21swapper/2521:35:3718
10001919915072,49cyclictest490353-21kworker/u64:0+efi_rts_wq00:15:1614
10001899914960,62cyclictest0-21swapper/1900:20:1511
10001819914915,121cyclictest490353-21kworker/u64:0+efi_rts_wq00:10:163
100020199148120,9cyclictest0-21swapper/3121:25:1325
100020199148120,9cyclictest0-21swapper/3121:25:1325
10001919914867,50cyclictest0-21swapper/2121:20:1614
10001919914867,50cyclictest0-21swapper/2121:20:1614
100018899148134,5cyclictest0-21swapper/1822:06:3110
10001849914881,41cyclictest0-21swapper/1419:55:166
10001849914881,41cyclictest0-21swapper/1419:55:166
10001829914876,42cyclictest0-21swapper/1219:55:164
10001829914876,42cyclictest0-21swapper/1219:55:164
10001649914878,59cyclictest0-21swapper/619:59:5628
10001649914878,59cyclictest0-21swapper/619:59:5628
10001989914789,56cyclictest0-21swapper/2820:45:0521
10001909914773,6cyclictest0-21swapper/2022:45:1613
10001829914776,67cyclictest490353-21kworker/u64:0+efi_rts_wq21:05:164
10001829914776,67cyclictest490353-21kworker/u64:0+efi_rts_wq21:05:164
10001449914787,45cyclictest490353-21kworker/u64:0+efi_rts_wq22:30:440
10001449914787,45cyclictest490353-21kworker/u64:0+efi_rts_wq22:30:440
10001829914672,51cyclictest0-21swapper/1220:40:174
10001649914685,42cyclictest0-21swapper/620:40:1728
100015999146118,12cyclictest0-21swapper/400:10:1626
10001449914680,59cyclictest0-21swapper/021:15:160
10001449914680,59cyclictest0-21swapper/021:15:160
10001979914582,8cyclictest0-21swapper/2720:09:5920
10001979914582,8cyclictest0-21swapper/2720:09:5920
10001949914563,14cyclictest0-21swapper/2422:35:1617
10001949914563,14cyclictest0-21swapper/2422:35:1617
10001869914583,6cyclictest0-21swapper/1623:20:168
10001799914584,41cyclictest0-21swapper/920:20:1731
100016999145102,13cyclictest0-21swapper/723:56:1929
100016999145102,13cyclictest0-21swapper/723:56:1929
100015299145110,15cyclictest0-21swapper/200:10:1612
10001899914467,49cyclictest0-21swapper/1923:30:1611
10001899914467,49cyclictest0-21swapper/1923:30:1611
10001829914465,58cyclictest0-21swapper/1200:05:164
100015499144107,12cyclictest0-21swapper/323:56:1923
100015499144107,12cyclictest0-21swapper/323:56:1923
100019599143138,3cyclictest0-21swapper/2523:42:3018
100019599143138,3cyclictest0-21swapper/2523:42:3018
10001939914378,35cyclictest0-21swapper/2323:56:1916
10001939914378,35cyclictest0-21swapper/2323:56:1916
10001529914386,13cyclictest0-21swapper/221:05:0912
10001529914386,13cyclictest0-21swapper/221:05:0912
100019999142140,1cyclictest0-21swapper/2921:34:2922
10001949914272,6cyclictest0-21swapper/2420:09:5917
10001949914272,6cyclictest0-21swapper/2420:09:5917
10001809914277,46cyclictest0-21swapper/1022:45:162
100019999141134,4cyclictest0-21swapper/2919:50:1822
100019999141134,4cyclictest0-21swapper/2919:50:1822
10001969914172,55cyclictest490353-21kworker/u64:0+efi_rts_wq23:15:1619
10001949914157,9cyclictest0-21swapper/2422:45:1617
10001629914181,9cyclictest0-21swapper/519:50:1627
10001629914181,9cyclictest0-21swapper/519:50:1627
10001499914171,51cyclictest0-21swapper/120:40:171
10001989914070,53cyclictest0-21swapper/2823:40:1621
10001989914070,53cyclictest0-21swapper/2823:40:1621
10001979914085,34cyclictest1119445-21sshd20:40:1720
10001929914083,30cyclictest0-21swapper/2220:35:1715
10001919914073,58cyclictest0-21swapper/2122:05:1614
10001879914061,52cyclictest0-21swapper/1723:30:169
10001879914061,52cyclictest0-21swapper/1723:30:169
10001809914072,43cyclictest0-21swapper/1020:35:172
10001979913966,8cyclictest0-21swapper/2722:45:1620
100019099139115,2cyclictest0-21swapper/2000:10:1613
10001879913979,46cyclictest0-21swapper/1722:00:179
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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