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2025-12-23 - 21:01
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackfslot4.osadl.org (updated Tue Dec 23, 2025 12:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2884523630,1sleep226483-21kworker/u8:007:40:152
1540023620,2sleep10-21swapper/111:50:271
3275523570,4sleep2241rcuc/207:50:172
3275423540,1sleep132077-21kworker/u8:807:50:161
3038423530,2sleep2121rcu_preempt09:10:042
3038423530,2sleep2121rcu_preempt09:10:042
105523150,19sleep10-21swapper/110:18:041
2348723130,1sleep120856-21kworker/u8:607:25:181
2348723130,1sleep120856-21kworker/u8:607:25:171
1989623120,2sleep231784-21kworker/2:209:51:052
2128123110,1sleep219562-21kworker/u8:1712:00:322
1976823100,3sleep10-21swapper/111:58:261
542923060,2sleep25375-21ssh11:30:232
2976523050,1sleep217448-21kworker/u8:310:10:322
1457523040,3sleep114569-21sed08:25:321
535723030,1sleep14075-21kworker/u8:1411:30:231
910023020,2sleep20-21swapper/210:34:452
2462023020,1sleep222765-21kworker/u8:210:00:272
260923010,1sleep22265-21kworker/u8:212:28:462
3086322980,2sleep10-21swapper/110:13:401
3188522960,2sleep10-21swapper/112:21:071
2128622960,1sleep115144-21kworker/u8:109:55:231
1143622960,2sleep10-21swapper/108:20:011
823522910,1sleep17247-21kworker/u8:108:10:281
280922910,1sleep1848-21kworker/u8:1010:20:381
1803522900,1sleep115144-21kworker/u8:109:49:071
784022890,3sleep17825-21ssh11:35:241
1149522880,2sleep20-21swapper/210:39:122
2869222870,2sleep130144-21diskmemload11:11:041
1095922870,2sleep110950-21ssh11:40:321
1627022860,7sleep215359-1kworker/u9:009:45:182
2645222830,7sleep1121rcu_preempt11:07:191
2645222830,7sleep1121rcu_preempt11:07:181
2403922830,2sleep20-21swapper/207:25:272
2403922830,2sleep20-21swapper/207:25:272
37422820,2sleep1313-21ssh09:15:011
37422820,2sleep1313-21ssh09:15:011
2101622810,2sleep10-21swapper/112:00:241
1918322810,1sleep117449-21kworker/u8:709:50:241
1607822800,1sleep115372-21kworker/u8:007:05:201
1607822800,1sleep115372-21kworker/u8:007:05:191
399522790,1sleep119-21ksoftirqd/108:00:021
2032522790,2sleep10-21swapper/107:15:281
1871422790,1sleep211740-21kworker/u8:811:55:302
443722780,1sleep12265-21kworker/u8:212:30:471
268022780,1sleep12266-21kworker/u8:312:29:071
2384222770,1sleep111743-21kworker/u8:1112:05:351
2123122750,3sleep220757-21apt-get09:55:072
1281522750,2sleep212809-21ssh10:40:282
838522740,2sleep28374-21ssh11:35:342
528622730,3sleep130144-21diskmemload10:25:361
352522730,2sleep13504-21ssh11:25:391
2753422730,1sleep226979-21kworker/u8:1212:14:242
2753422730,1sleep226979-21kworker/u8:1212:14:232
348422720,1sleep226485-21kworker/u8:207:56:202
2938522710,2sleep10-21swapper/112:16:241
2938522710,2sleep10-21swapper/112:16:241
2385422710,2sleep20-21swapper/208:50:342
2385422710,2sleep20-21swapper/208:50:342
2258422710,2sleep20-21swapper/211:00:282
191422710,1sleep232181-21kworker/u8:409:15:432
2717522700,2sleep227162-21ssh10:05:292
2039522700,2sleep20-21swapper/207:15:342
2224622690,1sleep220856-21kworker/u8:607:20:332
467022680,1sleep232096-21kworker/u8:112:31:482
3064122680,2sleep230635-21ssh11:15:272
593322670,2sleep20-21swapper/210:26:542
1680722670,2sleep10-21swapper/108:30:391
1464722670,1sleep213212-21kworker/u8:408:25:382
1027222670,1sleep17506-21kworker/u8:609:33:111
2512022660,2sleep10-21swapper/107:30:171
1292622660,1sleep111743-21kworker/u8:1111:45:221
1292622660,1sleep111743-21kworker/u8:1111:45:221
1269622660,5sleep111156-21kworker/u8:110:40:231
2626122650,2sleep10-21swapper/112:10:291
2626122650,2sleep10-21swapper/112:10:281
2039322650,2sleep220388-21ssh10:55:322
1262022650,3sleep112619-21memory08:20:341
464822640,2sleep10-21swapper/108:00:211
421522640,3sleep24211-21ssh09:20:342
2699322640,2sleep20-21swapper/211:09:482
2699322640,2sleep20-21swapper/211:09:482
1865722640,1sleep115057-21kworker/u8:908:35:411
1856922640,1sleep217142-21kworker/u8:1107:10:362
135822640,2sleep20-21swapper/211:21:032
352222630,2sleep20-21swapper/210:22:232
2466022630,2sleep20-21swapper/212:07:482
1448122630,1sleep111156-21kworker/u8:110:45:151
671722620,2sleep20-21swapper/208:05:302
2741322620,2sleep10-21swapper/109:00:261
1360722620,2sleep27505-21kworker/u8:509:40:162
651222610,1sleep24780-21kworker/u8:612:35:302
3075122610,1sleep128986-21kworker/u8:1511:15:351
2773222610,2sleep126483-21kworker/u8:007:35:271
2398822610,1sleep121127-21kworker/u8:311:02:311
1638122610,1sleep29330-21kworker/u8:1408:30:282
1578122610,1sleep26089-21kworker/u8:6310:45:432
88422600,2sleep1876-21ssh11:20:371
829722600,1sleep16086-21kworker/u8:6010:30:591
2922522600,2sleep229223-21users12:15:412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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