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2026-05-27 - 20:25
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot3.osadl.org (updated Wed May 27, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2527003997355,17cyclictest2684947-21kworker/1:011:55:131
2527003996437,25cyclictest2672678-21kworker/1:311:25:151
2527003996433,30cyclictest2579185-21kworker/1:310:30:171
2527003996259,2cyclictest0-21swapper/109:12:521
2527003996056,3cyclictest1808780-21sshd09:39:181
2527009995943,3cyclictest197269-1kworker/3:0H07:35:133
2527003995942,16cyclictest416013-1kworker/1:2H10:52:271
2527003995941,17cyclictest2543152-21kworker/1:008:00:141
2527003995941,16cyclictest416013-1kworker/1:2H07:45:141
2527003995856,1cyclictest0-21swapper/107:20:211
2527003995842,15cyclictest416013-1kworker/1:2H07:15:211
2527003995842,15cyclictest2551372-21kworker/1:108:25:171
2527003995842,15cyclictest2546228-21kworker/1:308:10:131
2527003995841,16cyclictest416013-1kworker/1:2H08:15:311
2527003995841,16cyclictest2553434-21kworker/1:008:30:151
2527003995840,17cyclictest2579185-21kworker/1:310:35:021
2527003995839,17cyclictest416013-1kworker/1:2H09:30:011
2527003995838,19cyclictest2659399-21kworker/1:111:05:121
2527009995747,2cyclictest197269-1kworker/3:0H09:59:553
2527003995754,2cyclictest0-21swapper/111:00:111
2527003995751,4cyclictest2561039-21fschecks_time08:55:141
2527003995742,14cyclictest2731933-21kworker/1:112:35:141
2527003995742,14cyclictest2704303-21kworker/1:212:00:181
2527003995742,14cyclictest2579185-21kworker/1:310:40:131
2527003995742,14cyclictest2541349-21kworker/1:107:55:001
2527003995742,14cyclictest2531999-21kworker/1:307:25:141
2527003995741,15cyclictest416013-1kworker/1:2H12:25:131
2527003995741,15cyclictest416013-1kworker/1:2H10:19:231
2527003995741,15cyclictest2659399-21kworker/1:111:10:001
2527003995741,15cyclictest2579185-21kworker/1:310:25:181
2527003995741,15cyclictest2533538-21kworker/1:007:31:591
2527003995740,16cyclictest2731933-21kworker/1:112:30:281
2527003995740,16cyclictest2609907-21kworker/1:110:10:121
2527003995740,16cyclictest2609907-21kworker/1:110:10:121
2527003995739,17cyclictest2535085-21kworker/1:307:35:151
2527009995650,4cyclictest197269-1kworker/3:0H07:54:383
2527003995653,2cyclictest0-21swapper/108:55:001
2527003995653,2cyclictest0-21swapper/108:24:031
2527003995641,14cyclictest2672678-21kworker/1:311:19:311
2527003995640,15cyclictest2713657-21kworker/1:112:05:151
2527003995640,15cyclictest2689892-21kworker/1:111:40:131
2527003995640,15cyclictest2684947-21kworker/1:011:35:021
2527003995640,15cyclictest2672678-21kworker/1:311:30:011
2527003995640,15cyclictest2672678-21kworker/1:311:21:341
2527003995640,15cyclictest2603174-21kworker/1:209:55:151
2527003995640,15cyclictest2597123-21kworker/1:109:50:011
2527003995640,15cyclictest2579185-21kworker/1:310:00:271
2527003995640,15cyclictest2571689-21kworker/1:009:20:131
2527003995640,15cyclictest2555732-21kworker/1:308:40:011
2527003995640,15cyclictest2536720-21kworker/1:207:40:061
2527003995639,16cyclictest2647380-21kworker/1:210:45:401
2527003995638,17cyclictest2684947-21kworker/1:011:45:131
2527003995638,17cyclictest2571689-21kworker/1:009:40:131
2527003995638,17cyclictest2559083-21kworker/1:209:15:131
2527003995638,16cyclictest416013-1kworker/1:2H10:05:131
2527009995550,3cyclictest2622068-21kworker/3:011:14:533
2527006995551,3cyclictest2640462-21kworker/2:110:40:242
2527003995539,15cyclictest2700579-21kworker/1:111:50:001
2527003995539,15cyclictest2597123-21kworker/1:109:49:571
2527003995539,15cyclictest2579185-21kworker/1:309:30:191
2527003995539,15cyclictest2555732-21kworker/1:308:45:121
2527003995539,15cyclictest2553434-21kworker/1:008:35:311
2527003995538,16cyclictest2559083-21kworker/1:209:00:401
2527003995538,15cyclictest416013-1kworker/1:2H12:20:141
2527003995536,18cyclictest2524042-21kworker/1:107:14:301
2527009995440,13cyclictest197269-1kworker/3:0H10:45:403
2527003995438,15cyclictest2647380-21kworker/1:210:55:151
2527003995438,15cyclictest2535085-21kworker/1:307:50:161
2527003995437,16cyclictest2624822-21kworker/1:010:20:131
2527003995437,16cyclictest2543152-21kworker/1:008:05:131
2527009995349,3cyclictest197269-1kworker/3:0H07:18:583
2527009995348,3cyclictest197269-1kworker/3:0H08:07:583
2527006995350,2cyclictest2722946-21kworker/2:012:17:352
2527003995337,15cyclictest2718525-21kworker/1:312:14:551
2527003995336,16cyclictest2713453-21kworker/1:012:19:551
2527003995328,23cyclictest2563463-21kworker/1:109:05:131
2527009995248,2cyclictest197269-1kworker/3:0H10:35:063
2527009995247,3cyclictest2622068-21kworker/3:012:15:343
2527009995247,3cyclictest2567563-21kworker/3:209:35:213
2527009995246,3cyclictest197269-1kworker/3:0H11:30:103
2527006995248,2cyclictest2658499-21kworker/2:211:41:532
2527006995247,4cyclictest2658499-21kworker/2:211:08:582
2527006995247,3cyclictest2557290-21kworker/2:008:45:592
2527002995247,3cyclictest3009916-1kworker/0:2H07:24:030
2527006995148,2cyclictest2557290-21kworker/2:008:44:282
2527006995148,2cyclictest2526828-21kworker/2:107:27:572
2527006995147,2cyclictest2727616-21kworker/2:112:23:282
2527006995146,3cyclictest2526828-21kworker/2:107:24:332
2527006995146,3cyclictest1059397-1kworker/2:1H11:48:532
2527006995143,5cyclictest1059397-1kworker/2:1H12:29:372
2527002995147,3cyclictest3009916-1kworker/0:2H10:15:200
2527002995146,3cyclictest3009916-1kworker/0:2H08:39:160
2527009995046,2cyclictest2567563-21kworker/3:209:24:523
2527009995046,2cyclictest2510626-21kworker/3:007:59:553
2527009995045,3cyclictest197269-1kworker/3:0H12:39:553
2527006995047,2cyclictest2736438-21kworker/2:012:32:522
2527006995047,2cyclictest2640462-21kworker/2:110:57:332
2527006995046,3cyclictest2631441-21kworker/2:010:27:282
2527006995045,3cyclictest2598352-21kworker/2:009:52:282
2527006995045,3cyclictest2549565-21kworker/2:208:27:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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