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2026-04-04 - 08:12
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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 Sat Apr 04, 2026 00:45:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
533123480,2sleep24819-21apt-get23:25:212
655423310,1sleep24770-21kworker/u8:1122:15:452
531823310,5sleep15302-1kworker/u9:323:25:151
2608523260,2sleep126041-21ssh23:00:011
2954623250,2sleep10-21swapper/121:55:281
1691823210,12sleep225-21ksoftirqd/222:40:012
2649723100,1sleep124834-21kworker/u8:900:10:351
2583923090,2sleep10-21swapper/120:23:101
2273023020,2sleep20-21swapper/221:40:262
1857323020,1sleep217387-21kworker/u8:720:00:362
2485223000,2sleep20-21swapper/200:07:142
3184022970,1sleep130274-21kworker/u8:722:00:321
285722940,2sleep10-21swapper/123:20:121
1795722930,3sleep117956-21ssh23:51:571
1356522910,2sleep20-21swapper/219:45:282
100022900,7sleep2251ksoftirqd/222:05:142
100022900,7sleep2251ksoftirqd/222:05:142
186822890,2sleep128738-1kworker/u9:000:28:481
1009622890,1sleep19362-21kworker/u8:722:25:011
1514622870,1sleep114112-21kworker/u8:719:50:261
2974822860,7sleep2121rcu_preempt23:06:552
178922850,1sleep21547-21kworker/u8:1420:50:012
643922840,2sleep10-21swapper/119:25:131
3175722840,1sleep230559-21kworker/u8:420:40:282
1851822840,1sleep117387-21kworker/u8:720:00:311
1282922840,4sleep228814-21kworker/2:121:20:012
1282922840,4sleep228814-21kworker/2:121:20:002
348722830,1sleep129400-21kworker/u8:1100:30:411
3102722820,2sleep231021-21ssh00:20:412
438322800,2sleep14381-21ssh22:10:401
2617122800,1sleep120827-21kworker/u8:1323:00:141
2014522790,1sleep115742-21kworker/u8:1220:05:331
2887022780,1sleep214478-21kworker/u8:021:55:052
609922750,2sleep14770-21kworker/u8:1122:15:271
2201022750,1sleep220579-21kworker/u8:420:10:412
1741522740,19sleep117387-21kworker/u8:719:57:371
316322730,1sleep22684-21kworker/u8:719:15:132
1533722730,2sleep115336-21sshd21:25:141
1321122730,1sleep19362-21kworker/u8:722:30:281
1495822710,2sleep214947-21ntpq23:45:272
1306622710,2sleep10-21swapper/121:20:111
756022700,1sleep11887-21kworker/u8:023:30:191
44422700,2sleep1181rcuc/123:15:091
1198922700,1sleep29153-21kworker/u8:2219:40:332
593622690,2sleep20-21swapper/221:00:342
2721522690,1sleep112175-21kworker/u8:821:50:271
2502322690,6sleep224980-1kworker/u9:121:45:292
1034822690,2sleep10-21swapper/119:35:331
854622680,1sleep27987-21kworker/u8:321:10:152
854622680,1sleep27987-21kworker/u8:321:10:152
3124922680,3sleep231240-21ssh23:10:232
2779922680,2sleep20-21swapper/221:51:072
2725122680,1sleep217381-21kworker/u8:020:25:412
208322680,2sleep10-21swapper/119:10:261
513822670,3sleep131372-21kworker/1:121:00:011
2069022670,2sleep220686-21ssh22:46:412
482622660,1sleep24230-21kworker/u8:1519:20:162
3115422660,3sleep20-21swapper/222:00:092
301422660,2sleep10-21swapper/120:50:401
2680222660,2sleep226796-21ssh23:00:302
209922660,1sleep2982-21kworker/u8:619:10:272
1105022660,10sleep1181rcuc/122:25:321
995422650,2sleep10-21swapper/121:12:151
995422650,2sleep10-21swapper/121:12:151
2106922650,1sleep216757-21kworker/u8:321:36:242
342022640,1sleep12684-21kworker/u8:719:15:201
3274622640,2sleep20-21swapper/219:05:232
2147822640,2sleep114480-1kworker/u9:021:38:211
1910122640,1sleep118522-21kworker/u8:122:44:541
1374722640,2sleep20-21swapper/222:31:042
822022620,1sleep12682-21kworker/u8:419:30:161
438022620,1sleep229399-21kworker/u8:1000:34:562
1501322620,1sleep113325-21kworker/u8:1323:45:301
1362222620,2sleep10-21swapper/119:45:311
939122610,1sleep29361-21kworker/u8:622:21:472
2623622610,6sleep118622-1kworker/u9:221:49:251
2554522610,1sleep216757-21kworker/u8:322:58:262
2377622610,2sleep122447-1kworker/u9:320:15:391
1132722610,2sleep20-21swapper/223:37:512
474722600,1sleep225132-21kworker/u8:1623:24:432
2978322600,1sleep116757-21kworker/u8:323:07:051
2346722600,1sleep24768-21kworker/u8:822:54:152
2193922600,7sleep118954-1kworker/u9:120:10:361
284922590,2sleep10-21swapper/122:09:081
284922590,2sleep10-21swapper/122:09:071
2813822590,1sleep227367-21kworker/u8:1220:30:192
2186822590,1sleep120195-21kworker/u8:200:00:331
1378922590,2sleep20-21swapper/221:20:372
842822580,1sleep24770-21kworker/u8:1123:30:442
2693122580,2sleep126236-21/usr/sbin/munin20:25:361
2234022580,2sleep222339-21ssh00:01:072
2056322580,1sleep22549-21kworker/u8:123:58:382
2010922580,1sleep116757-21kworker/u8:322:45:341
1771422580,2sleep20-21swapper/223:50:492
1900422570,3sleep219003-21ssh21:32:232
1691822570,1sleep215739-21kworker/u8:519:55:322
1655822570,1sleep116222-21kworker/u8:1222:38:391
1343222570,8sleep119-21ksoftirqd/123:42:001
495222560,1sleep229399-21kworker/u8:1000:35:202
3000422560,2sleep225-21ksoftirqd/200:20:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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