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2026-06-26 - 16:31
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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 Fri Jun 26, 2026 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
580625020,1sleep12105-21kworker/u8:3112:20:281
1332124480,1sleep211074-21kworker/u8:710:16:192
1705424240,1sleep213988-21kworker/u8:209:15:192
2660923840,2sleep10-21swapper/109:35:251
2126823630,2sleep1121rcu_preempt07:50:361
2202123600,3sleep122020-21ssh11:45:321
2202123600,3sleep122020-21ssh11:45:311
2664623570,17sleep119-21ksoftirqd/110:45:271
1337223530,2sleep10-21swapper/110:16:341
902523500,1sleep24398-21kworker/u8:111:17:172
902523500,1sleep24398-21kworker/u8:111:17:172
2383923360,2sleep10-21swapper/111:50:181
273523320,2sleep20-21swapper/211:04:592
1183723230,2sleep10-21swapper/107:22:341
1696723170,1sleep20-21swapper/211:35:192
590623160,1sleep21998-21kworker/u8:107:05:182
549423150,2sleep20-21swapper/212:20:192
1159423140,2sleep10-21swapper/111:23:361
2564023130,2sleep20-21swapper/209:34:092
464123100,2sleep10-21swapper/109:58:371
3263723100,1sleep231486-21kworker/u8:1208:25:362
1992223090,2sleep10-21swapper/110:30:351
2416123080,1sleep216739-21kworker/u8:8108:00:222
2864923050,1sleep122673-21kworker/u8:112:00:221
205623040,1sleep1656-21kworker/u8:508:30:391
1745023040,2sleep117447-21ssh10:25:331
2931423030,2sleep20-21swapper/208:15:302
2727723030,2sleep10-21swapper/111:57:141
897323020,1sleep14399-21kworker/u8:211:17:001
897323020,1sleep14399-21kworker/u8:211:17:001
1666422990,3sleep116666-21latency_hist09:15:021
1321922990,1sleep112366-21kworker/u8:709:05:201
206722960,2sleep22069-21grep08:30:392
2983822940,2sleep10-21swapper/108:17:061
206122940,1sleep12067-21kworker/u8:609:52:181
2589822930,2sleep20-21swapper/208:05:252
1046122930,3sleep110420-21munin-run07:20:001
2908622920,7sleep27202-21cyclictest09:40:332
596122910,2sleep10-21swapper/110:00:341
596122910,2sleep10-21swapper/110:00:331
1551422890,3sleep113418-21kworker/u8:1111:30:431
152722870,8sleep129632-1kworker/u9:111:00:521
3256322860,1sleep129832-21kworker/u8:308:25:301
2666322840,1sleep222933-21kworker/u8:410:45:282
1088922840,2sleep10-21swapper/110:10:511
541522830,2sleep20-21swapper/208:40:412
355622830,2sleep1527-1kworker/u9:112:15:321
341722830,4sleep22635-21kworker/u8:3708:35:222
861222820,3sleep28578-21kworker/u8:707:12:582
3075422810,1sleep229428-21kworker/u8:812:05:242
814122800,1sleep12071-21kworker/u8:1110:05:271
2239722790,1sleep221608-21kworker/u8:2007:55:202
2763722780,2sleep221609-1kworker/u9:008:10:282
2209022770,2sleep10-21swapper/109:25:351
1180322760,1sleep210710-21kworker/u8:109:00:262
958122750,2sleep20-21swapper/208:55:042
3097522750,1sleep129429-21kworker/u8:1012:05:271
3135522730,1sleep129633-21kworker/u8:910:55:361
3096622720,2sleep20-21swapper/209:45:192
2763122720,1sleep116739-21kworker/u8:8108:10:261
3100622710,1sleep129834-21kworker/u8:508:20:321
195122710,2sleep10-21swapper/112:11:581
1758922710,2sleep20-21swapper/210:25:382
369322700,2sleep10-21swapper/108:35:281
1061922700,1sleep231918-21kworker/u8:311:20:352
1504222690,1sleep213662-21kworker/u8:310:20:302
419822680,1sleep12088-21kworker/u8:1011:06:071
419822680,1sleep12088-21kworker/u8:1011:06:071
2204322680,1sleep118323-21kworker/u8:810:35:261
86822670,1sleep232112-21kworker/u8:409:50:222
477722670,1sleep24399-21kworker/u8:211:08:532
477722670,1sleep24399-21kworker/u8:211:08:532
2779722670,7sleep231918-21kworker/u8:311:59:352
2212722670,3sleep222117-21ssh10:35:312
683222660,2sleep10-21swapper/107:06:211
3089522650,2sleep20-21swapper/208:20:242
2984622650,1sleep222933-21kworker/u8:410:52:442
2028322650,1sleep218321-21kworker/u8:610:30:442
1704022650,1sleep113988-21kworker/u8:209:15:181
968122640,2sleep20-21swapper/207:15:352
936222640,2sleep10-21swapper/112:29:311
363122640,1sleep22102-21kworker/u8:2812:15:372
2848322640,2sleep126577-1kworker/u9:109:40:161
2450822640,2sleep20-21swapper/210:40:332
1901722640,3sleep119005-21apt-get11:40:121
595222630,3sleep220988-21kworker/2:211:10:302
3095422630,2sleep10-21swapper/109:45:171
1184022630,2sleep10-21swapper/109:00:301
900122620,2sleep20-21swapper/212:27:522
679222620,2sleep30-21swapper/307:05:513
637122620,2sleep20-21swapper/208:45:142
2570422620,2sleep10-21swapper/110:44:381
2243622620,2sleep222434-21ssh09:25:392
2069022620,6sleep212364-1kworker/u9:209:23:072
532722610,2sleep10-21swapper/108:40:311
2752322610,1sleep227453-21kworker/u8:709:37:142
671222600,3sleep1181rcuc/111:12:101
584322600,1sleep24384-21kworker/u8:410:00:272
584322600,1sleep24384-21kworker/u8:410:00:262
291022600,1sleep22071-21kworker/u8:1109:55:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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