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2026-01-12 - 12:46
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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 Jan 12, 2026 00:54:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28280769917788,60cyclictest0-21swapper/323:35:1723
282811799172148,4cyclictest0-21swapper/1819:35:1710
28280989916883,58cyclictest0-21swapper/1023:40:162
28280989916883,58cyclictest0-21swapper/1023:40:162
28281199916784,11cyclictest0-21swapper/2021:10:1513
28281199916784,11cyclictest0-21swapper/2021:10:1513
2828126991650,162cyclictest0-21swapper/2720:36:2920
28281259916283,54cyclictest0-21swapper/2623:40:1619
28281259916283,54cyclictest0-21swapper/2623:40:1619
2828130991610,147cyclictest3217444-21kworker/u64:2+efi_rts_wq23:00:1625
28281079916185,61cyclictest0-21swapper/1221:00:154
28281189915979,50cyclictest0-21swapper/1920:25:1811
28281189915979,50cyclictest0-21swapper/1920:25:1811
282811499159125,8cyclictest0-21swapper/1521:40:177
282811499159125,8cyclictest0-21swapper/1521:40:177
28281189915883,51cyclictest0-21swapper/1923:35:1611
28281309915679,61cyclictest0-21swapper/3121:00:1525
28281279915587,40cyclictest0-21swapper/2821:45:1621
28281239915578,8cyclictest0-21swapper/2421:10:1517
28281239915578,8cyclictest0-21swapper/2421:10:1517
28281159915582,61cyclictest3217444-21kworker/u64:2+efi_rts_wq22:35:198
28281159915582,61cyclictest3217444-21kworker/u64:2+efi_rts_wq22:35:198
28281279915482,51cyclictest0-21swapper/2822:20:1621
28281279915482,51cyclictest0-21swapper/2822:20:1621
28280929915483,6cyclictest0-21swapper/821:10:1530
28280929915483,6cyclictest0-21swapper/821:10:1530
28281209915386,40cyclictest0-21swapper/2120:20:1514
28281209915386,40cyclictest0-21swapper/2120:20:1414
28281269915277,55cyclictest0-21swapper/2722:20:1620
28281269915277,55cyclictest0-21swapper/2722:20:1620
28281209915281,37cyclictest0-21swapper/2121:45:1614
2828129991501,140cyclictest3575760-21kworker/u64:1+efi_rts_wq20:20:1524
2828129991501,140cyclictest3575760-21kworker/u64:1+efi_rts_wq20:20:1524
28281209915075,52cyclictest0-21swapper/2122:20:1614
28281209915075,52cyclictest0-21swapper/2122:20:1614
28281269914982,34cyclictest0-21swapper/2721:45:1620
28281269914969,66cyclictest0-21swapper/2720:20:1520
28281269914969,66cyclictest0-21swapper/2720:20:1520
2828126991491,146cyclictest0-21swapper/2720:05:1820
2828126991491,146cyclictest0-21swapper/2720:05:1820
2828126991490,146cyclictest0-21swapper/2723:11:1520
28281169914984,53cyclictest0-21swapper/1700:35:159
282807399149130,10cyclictest0-21swapper/219:35:1712
28281189914880,58cyclictest0-21swapper/1923:45:1711
28281189914880,58cyclictest0-21swapper/1923:45:1711
28280769914884,43cyclictest0-21swapper/321:09:5023
28280669914880,3cyclictest0-21swapper/021:10:140
28280669914880,3cyclictest0-21swapper/021:10:140
28281279914767,67cyclictest3217444-21kworker/u64:2+efi_rts_wq23:45:1721
28281279914767,67cyclictest3217444-21kworker/u64:2+efi_rts_wq23:45:1721
28281079914780,50cyclictest0-21swapper/1222:05:024
2828102991470,89cyclictest0-21swapper/1121:45:163
28281279914674,56cyclictest0-21swapper/2820:20:1521
28281279914674,56cyclictest0-21swapper/2820:20:1521
28281209914663,49cyclictest0-21swapper/2123:35:1714
28281029914674,46cyclictest0-21swapper/1123:35:173
28280789914681,44cyclictest3575760-21kworker/u64:1+efi_rts_wq21:10:1526
28280789914681,44cyclictest3575760-21kworker/u64:1+efi_rts_wq21:10:1526
28281279914579,44cyclictest0-21swapper/2800:30:1821
282812499145142,2cyclictest0-21swapper/2520:43:5118
282812499145141,3cyclictest0-21swapper/2522:31:1018
282812499145141,3cyclictest0-21swapper/2522:31:0918
28281189914565,65cyclictest0-21swapper/1920:45:1611
28281029914584,38cyclictest0-21swapper/1100:30:183
28281029914579,64cyclictest0-21swapper/1122:40:163
28281029914579,64cyclictest0-21swapper/1122:40:163
28280769914572,60cyclictest0-21swapper/320:44:4523
28281309914483,59cyclictest0-21swapper/3120:10:1825
28281309914483,59cyclictest0-21swapper/3120:10:1825
28281299914481,59cyclictest0-21swapper/3020:10:1824
28281299914481,59cyclictest0-21swapper/3020:10:1824
28281279914466,48cyclictest0-21swapper/2820:25:1821
28281279914466,48cyclictest0-21swapper/2820:25:1821
2828126991441,140cyclictest0-21swapper/2722:50:4420
2828126991441,140cyclictest0-21swapper/2722:50:4420
28281169914488,35cyclictest0-21swapper/1722:05:029
282811499144124,10cyclictest0-21swapper/1520:55:177
28280989914457,84cyclictest0-21swapper/1020:10:182
28280989914457,84cyclictest0-21swapper/1020:10:182
28281029914371,61cyclictest0-21swapper/1123:45:173
28281029914371,61cyclictest0-21swapper/1123:45:163
28280969914372,55cyclictest0-21swapper/921:00:1531
28280769914370,59cyclictest0-21swapper/320:45:1623
28281269914265,52cyclictest0-21swapper/2723:35:1720
2828126991420,140cyclictest3028274-21sshd21:15:1420
2828126991420,140cyclictest3028274-21sshd21:15:1420
2828126991420,138cyclictest0-21swapper/2700:01:0620
2828126991420,138cyclictest0-21swapper/2700:01:0620
2828126991420,134cyclictest0-21swapper/2720:57:5720
28281209914273,46cyclictest0-21swapper/2100:30:1714
28281189914267,59cyclictest0-21swapper/1920:44:4511
2828118991420,85cyclictest0-21swapper/1920:20:1511
2828118991420,85cyclictest0-21swapper/1920:20:1511
28280889914269,5cyclictest0-21swapper/721:10:1529
28280889914269,5cyclictest0-21swapper/721:10:1529
28281299914170,56cyclictest0-21swapper/3022:05:0224
28281269914170,68cyclictest3217444-21kworker/u64:2+efi_rts_wq22:40:1620
28281269914170,68cyclictest3217444-21kworker/u64:2+efi_rts_wq22:40:1520
2828126991410,139cyclictest0-21swapper/2723:20:3120
2828126991410,139cyclictest0-21swapper/2721:27:4520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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