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2026-03-23 - 19:23
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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 Mar 23, 2026 00:55:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11967679918088,17cyclictest0-21swapper/2220:40:1615
11967679918088,17cyclictest0-21swapper/2220:40:1515
11967689917584,57cyclictest0-21swapper/2321:05:1816
11967629917385,56cyclictest0-21swapper/1723:15:339
11967629917385,56cyclictest0-21swapper/1723:15:339
11967689917180,59cyclictest0-21swapper/2323:15:3416
11967689917180,59cyclictest0-21swapper/2323:15:3416
11967669917190,45cyclictest0-21swapper/2123:15:3314
11967669917190,45cyclictest0-21swapper/2123:15:3314
11967669917176,11cyclictest0-21swapper/2122:05:1614
11967669917176,11cyclictest0-21swapper/2122:05:1614
11967319917179,61cyclictest0-21swapper/519:30:1627
11967319917179,61cyclictest0-21swapper/519:30:1627
11967319917080,56cyclictest0-21swapper/523:15:3427
11967319917080,56cyclictest0-21swapper/523:15:3327
11967679916985,10cyclictest0-21swapper/2222:05:1515
11967679916985,10cyclictest0-21swapper/2222:05:1515
11967629916987,4cyclictest0-21swapper/1721:35:159
11967279916877,62cyclictest0-21swapper/419:30:1526
11967279916877,62cyclictest0-21swapper/419:30:1526
11967689916681,59cyclictest0-21swapper/2321:35:1416
11967669916684,48cyclictest0-21swapper/2122:45:1714
11967669916680,13cyclictest0-21swapper/2120:40:1614
11967669916680,13cyclictest0-21swapper/2120:40:1514
11967279916682,49cyclictest0-21swapper/421:05:1826
11967609916580,3cyclictest0-21swapper/1523:15:347
11967609916580,3cyclictest0-21swapper/1523:15:347
11967129916577,68cyclictest0-21swapper/022:50:170
11967649916489,47cyclictest0-21swapper/1923:10:1511
11967649916489,47cyclictest0-21swapper/1923:10:1511
11967629916478,5cyclictest0-21swapper/1720:50:189
11967629916478,5cyclictest0-21swapper/1720:50:189
11967679916288,4cyclictest0-21swapper/2221:40:1215
11967629916187,46cyclictest698126-21kworker/u64:0+efi_rts_wq22:05:179
11967629916187,46cyclictest698126-21kworker/u64:0+efi_rts_wq22:05:179
11967589916181,63cyclictest698126-21kworker/u64:0+efi_rts_wq22:50:175
11967279916179,58cyclictest0-21swapper/421:35:1426
11967179916112,83cyclictest0-21swapper/119:45:171
11967179916112,83cyclictest0-21swapper/119:45:171
11967729916088,41cyclictest0-21swapper/2700:05:1520
11967669916084,4cyclictest0-21swapper/2120:50:1814
11967669916084,4cyclictest0-21swapper/2120:50:1814
11967579916086,8cyclictest698126-21kworker/u64:0+efi_rts_wq21:40:124
1196775991590,93cyclictest0-21swapper/3019:49:5124
1196775991590,93cyclictest0-21swapper/3019:49:5124
11967689915969,15cyclictest0-21swapper/2320:40:1616
11967689915969,15cyclictest0-21swapper/2320:40:1616
11967669915979,5cyclictest0-21swapper/2121:40:1214
11967629915975,12cyclictest0-21swapper/1720:40:169
11967629915975,12cyclictest0-21swapper/1720:40:169
11967319915972,4cyclictest0-21swapper/520:50:1827
11967319915972,4cyclictest0-21swapper/520:50:1827
11967729915888,39cyclictest0-21swapper/2700:00:1620
11967689915872,11cyclictest0-21swapper/2323:10:1516
11967689915872,11cyclictest0-21swapper/2323:10:1516
11967579915879,9cyclictest0-21swapper/1220:55:164
11967579915879,9cyclictest0-21swapper/1220:55:154
11967569915770,1cyclictest0-21swapper/1119:10:193
11967319915769,17cyclictest0-21swapper/520:40:1627
11967319915769,17cyclictest0-21swapper/520:40:1627
11967229915783,61cyclictest0-21swapper/323:00:3023
11967229915783,61cyclictest0-21swapper/323:00:3023
11967759915679,74cyclictest698126-21kworker/u64:0+efi_rts_wq23:05:1724
11967759915679,74cyclictest698126-21kworker/u64:0+efi_rts_wq23:05:1724
11967759915670,65cyclictest698126-21kworker/u64:0+efi_rts_wq23:30:1824
11967759915670,65cyclictest698126-21kworker/u64:0+efi_rts_wq23:30:1824
11967739915689,6cyclictest0-21swapper/2822:05:1621
11967739915689,6cyclictest0-21swapper/2822:05:1621
119677399156125,3cyclictest0-21swapper/2819:10:1921
11967579915686,12cyclictest0-21swapper/1220:40:164
11967579915686,12cyclictest0-21swapper/1220:40:164
11967749915581,64cyclictest698126-21kworker/u64:0+efi_rts_wq23:00:3022
11967749915581,64cyclictest698126-21kworker/u64:0+efi_rts_wq23:00:3022
11967649915582,9cyclictest0-21swapper/1922:05:1611
11967649915582,9cyclictest0-21swapper/1922:05:1511
11967389915536,117cyclictest0-21swapper/720:10:1529
11967319915473,8cyclictest0-21swapper/522:45:1727
11967279915463,7cyclictest0-21swapper/422:05:1626
11967279915463,7cyclictest0-21swapper/422:05:1626
11967759915358,10cyclictest0-21swapper/3021:05:1724
1196774991531,89cyclictest0-21swapper/2922:50:1722
11967689915379,46cyclictest0-21swapper/2319:30:1616
11967689915379,46cyclictest0-21swapper/2319:30:1616
11967619915385,60cyclictest0-21swapper/1623:00:308
11967619915385,60cyclictest0-21swapper/1623:00:308
11967389915374,40cyclictest0-21swapper/700:00:1629
11967729915278,51cyclictest0-21swapper/2723:05:1720
11967729915278,51cyclictest0-21swapper/2723:05:1720
119676699152126,2cyclictest0-21swapper/2122:35:1414
11967649915285,9cyclictest0-21swapper/1920:40:1611
11967649915285,9cyclictest0-21swapper/1920:40:1611
11967649915270,11cyclictest698126-21kworker/u64:0+efi_rts_wq00:25:1911
11967649915270,11cyclictest698126-21kworker/u64:0+efi_rts_wq00:25:1911
119675799152120,4cyclictest0-21swapper/1219:10:194
11967389915234,115cyclictest0-21swapper/722:10:1729
11967389915234,115cyclictest0-21swapper/722:10:1629
11967129915287,48cyclictest0-21swapper/000:15:160
11967129915287,48cyclictest0-21swapper/000:15:160
11967629915179,40cyclictest0-21swapper/1722:45:179
11967619915186,43cyclictest0-21swapper/1619:49:518
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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