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2025-12-09 - 12:26
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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 09, 2025 00:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1711522790,2sleep10-21swapper/119:05:311
1711522790,2sleep10-21swapper/119:05:311
1717522700,2sleep212114-21kworker/u8:619:05:362
1717522700,2sleep212114-21kworker/u8:619:05:362
1713922610,1sleep313975-21kworker/u8:1019:05:343
1713922610,1sleep313975-21kworker/u8:1019:05:343
1796698187179,5cyclictest13155-21kworker/u8:4223:57:172
1796898166161,3cyclictest13126-21kworker/u8:1323:57:163
1796698154147,4cyclictest15996-21kworker/u8:6922:56:552
1796098153142,8cyclictest10-21ksoftirqd/023:57:160
1796698142135,4cyclictest27020-21kworker/u8:2119:37:102
1796898138130,5cyclictest8884-21kworker/u8:522:56:553
2441021360,2sleep20-21swapper/219:25:262
479121290,3sleep34788-21idleruntime20:00:243
1796898128118,5cyclictest19584-21kworker/u8:3319:37:113
1796098121111,7cyclictest10-21ksoftirqd/022:56:550
1796298116109,4cyclictest13127-21kworker/u8:1423:57:161
1796098116110,3cyclictest1050ksoftirqd/019:32:030
1796098116110,3cyclictest1050ksoftirqd/019:32:030
179609811099,8cyclictest10-21ksoftirqd/019:37:110
139122970,2sleep20-21swapper/222:48:322
17962988678,5cyclictest6457-21kworker/u8:1822:56:551
17962988476,5cyclictest25137-21kworker/u8:4319:32:041
17962988476,5cyclictest25137-21kworker/u8:4319:32:041
17968987871,4cyclictest13527-21kworker/u8:2020:41:453
17968987467,4cyclictest20935-21kworker/u8:1220:57:033
17962987466,5cyclictest27039-21kworker/u8:4119:37:101
17968986661,3cyclictest26782-21kworker/u8:1621:02:093
17960986453,8cyclictest10-21ksoftirqd/020:41:460
40912600,3sleep11639-21kworker/u8:422:27:161
17966986054,4cyclictest28942-21kworker/u8:2219:42:182
17960985848,7cyclictest10-21ksoftirqd/020:57:030
17968985648,4cyclictest31367-21kworker/u8:222:27:103
323792540,13sleep330464-21kworker/u8:2421:10:523
17966985447,4cyclictest7442-21kworker/u8:521:42:062
17966985245,4cyclictest17090-21kworker/u8:1122:06:412
17966985245,4cyclictest17090-21kworker/u8:1122:06:412
17966985042,6cyclictest19482-21kworker/u8:119:22:012
17960984942,4cyclictest1050ksoftirqd/021:02:090
17966984843,3cyclictest18616-21kworker/u8:423:01:582
172812460,14sleep10-21swapper/121:48:231
172812460,14sleep10-21swapper/121:48:221
122882460,2sleep10-21swapper/120:20:321
17966984539,4cyclictest20939-21kworker/u8:1620:46:562
17966984436,5cyclictest30723-21kworker/u8:1300:37:132
17968984337,4cyclictest28940-21kworker/u8:2019:42:173
17960983929,7cyclictest10-21ksoftirqd/022:27:100
17966983715,6cyclictest121rcu_preempt21:00:172
17968983529,4cyclictest12257-21kworker/u8:2621:42:053
1796698351,5cyclictest0-21swapper/220:05:172
1796298352,9cyclictest121rcu_preempt00:00:151
17960983529,3cyclictest1050ksoftirqd/000:21:500
295352340,3sleep30-21swapper/300:30:233
1796698343,4cyclictest121rcu_preempt00:05:142
17966983413,4cyclictest25-21ksoftirqd/221:05:142
17966983411,5cyclictest25-21ksoftirqd/223:10:162
236982330,8sleep2251ksoftirqd/200:16:032
17968983327,4cyclictest19457-21kworker/u8:1722:06:413
17968983327,4cyclictest19457-21kworker/u8:1722:06:413
83452320,2sleep30-21swapper/321:30:153
294722320,12sleep119-21ksoftirqd/119:40:131
17968983226,4cyclictest18631-21kworker/u8:1823:01:583
17966983227,3cyclictest31376-21kworker/u8:1222:22:022
130522320,17sleep32088-21kworker/u8:620:20:543
44992310,7sleep225-21ksoftirqd/222:29:342
283732310,16sleep1121rcu_preempt23:16:511
261732310,2sleep30-21swapper/300:22:153
17968983124,3cyclictest13968-21kworker/u8:019:22:023
17960983124,5cyclictest10-21ksoftirqd/000:25:160
17960983122,7cyclictest10-21ksoftirqd/021:45:170
17960983122,7cyclictest10-21ksoftirqd/021:45:170
201882300,6sleep1191ksoftirqd/123:00:261
191032300,7sleep331-21ksoftirqd/319:10:433
1796898301,4cyclictest121rcu_preempt21:15:143
17968983014,4cyclictest31-21ksoftirqd/323:10:433
1796698301,4cyclictest121rcu_preempt19:15:342
17966983014,4cyclictest25-21ksoftirqd/223:45:372
62352290,2sleep10-21swapper/122:31:141
327372290,14sleep1121rcu_preempt21:12:401
326572290,2sleep228688-21kworker/u8:1621:12:172
17968982922,4cyclictest13529-21kworker/u8:2220:46:573
17966982924,3cyclictest28420-21kworker/u8:1100:32:062
1796698291,4cyclictest121rcu_preempt23:50:162
1796698291,4cyclictest121rcu_preempt23:50:152
17966982913,3cyclictest25-21ksoftirqd/200:20:402
17966982910,6cyclictest25-21ksoftirqd/219:50:272
17966982910,6cyclictest25-21ksoftirqd/219:50:262
1796298296,4cyclictest121rcu_preempt22:40:001
17960982921,6cyclictest10-21ksoftirqd/020:30:160
17960982921,6cyclictest10-21ksoftirqd/020:30:150
3762280,3sleep1372-21ssh23:25:491
37172280,3sleep13718-21grep21:20:201
283952280,2sleep30-21swapper/300:27:033
269222280,2sleep20-21swapper/220:58:372
260112280,10sleep119-21ksoftirqd/123:11:491
227032280,2sleep12573-1kworker/u9:219:20:301
1796698283,3cyclictest121rcu_preempt19:45:382
1796698281,5cyclictest121rcu_preempt22:40:132
1796698281,5cyclictest121rcu_preempt22:40:132
1796698280,4cyclictest11091-21ssh21:35:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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