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2026-06-04 - 00:01
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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 Wed Jun 03, 2026 12:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2829623890,1sleep224368-21kworker/u8:2708:55:142
3017123790,1sleep127540-21kworker/u8:109:00:171
2829323770,1sleep124369-21kworker/u8:2808:55:111
2599823740,1sleep125255-21kworker/u8:307:10:161
201523430,2sleep10-21swapper/111:34:551
2737723340,10sleep119-21ksoftirqd/110:06:521
301423270,2sleep20-21swapper/207:38:412
301423270,2sleep20-21swapper/207:38:402
2903423190,2sleep10-21swapper/111:20:591
567423180,1sleep131592-21kworker/u8:811:40:411
567423180,1sleep131592-21kworker/u8:811:40:411
2727123180,2sleep20-21swapper/207:14:032
404523050,2sleep20-21swapper/207:40:332
1662123040,2sleep20-21swapper/209:44:412
2989523020,1sleep228803-21kworker/u8:4407:20:312
1253123000,2sleep10-21swapper/110:45:351
1101123000,2sleep10-21swapper/111:54:411
2036422990,2sleep20-21swapper/212:15:002
47022980,2sleep10-21swapper/109:07:051
950022970,4sleep2251ksoftirqd/207:58:102
2786322970,3sleep125251-1kworker/u9:007:15:191
2786322970,3sleep125251-1kworker/u9:007:15:191
2620322960,2sleep20-21swapper/211:15:292
2411622960,1sleep223617-21kworker/u8:1607:05:142
1886422960,3sleep118862-21ssh11:00:191
560022940,1sleep232080-21kworker/u8:107:45:272
1430322930,1sleep113182-21kworker/u8:210:50:181
1012422910,1sleep26320-21kworker/u8:610:40:302
1667922900,2sleep2121rcu_preempt12:05:232
1163022900,1sleep19435-21kworker/u8:708:05:171
813222880,1sleep13773-21kworker/u8:911:46:441
2470822860,2sleep10-21swapper/107:05:301
2451322860,2sleep20-21swapper/212:23:162
3152822840,2sleep10-21swapper/107:25:321
3042922840,1sleep128723-21kworker/u8:1112:35:381
296722840,1sleep231588-21kworker/u8:311:35:322
296722840,1sleep231588-21kworker/u8:311:35:312
1918422830,8sleep219182-21ntpq11:00:282
536122800,3sleep25332-21munin-run09:20:012
2847822790,2sleep20-21swapper/211:20:272
2631322790,1sleep218300-21kworker/u8:110:05:202
1895722790,1sleep218301-21kworker/u8:209:50:002
2474722760,2sleep30-21swapper/307:05:313
1754122760,1sleep111624-21kworker/u8:1309:45:251
1083022760,1sleep22449-21kworker/u8:909:30:342
1083022760,1sleep22449-21kworker/u8:909:30:332
1373722750,2sleep20-21swapper/208:10:282
623422740,1sleep14722-21kworker/u8:1309:20:281
2111622740,2sleep20-21swapper/211:05:252
2080922740,1sleep218299-21kworker/u8:009:53:082
1154922740,1sleep27810-21kworker/u8:108:05:132
2483922730,1sleep118299-21kworker/u8:010:00:401
1320822730,2sleep29144-1kworker/u9:109:35:372
1320822730,2sleep29144-1kworker/u9:109:35:372
696922720,1sleep23773-21kworker/u8:911:45:172
614222720,1sleep14045-21kworker/u8:210:31:041
3130622710,1sleep129764-21kworker/u8:310:15:401
3130622710,1sleep129764-21kworker/u8:310:15:401
3082822710,2sleep20-21swapper/209:00:422
2348022710,2sleep123474-21ssh12:20:261
2109322710,5sleep120821-21kworker/u8:108:35:001
880022700,1sleep16318-21kworker/u8:410:38:081
880022700,1sleep16318-21kworker/u8:410:38:081
2957622700,2sleep1181rcuc/107:20:231
2451322700,3sleep224514-21/usr/sbin/munin10:00:372
900222690,2sleep24845-1kworker/u9:110:39:092
900222690,2sleep24845-1kworker/u9:110:39:092
2703222690,2sleep20-21swapper/208:50:302
2194722690,1sleep119768-21kworker/u8:112:16:571
736022680,2sleep17342-21ntp_states07:50:371
3143722670,1sleep226975-21kworker/u8:611:26:342
2334822670,1sleep222864-21kworker/u8:709:59:292
3154322660,2sleep20-21swapper/207:25:332
1896522660,2sleep118951-21ssh12:10:301
1540822660,3sleep115402-21ssh09:40:341
3020422650,1sleep229764-21kworker/u8:310:14:412
3020422650,1sleep229764-21kworker/u8:310:14:412
2827322650,1sleep20-21swapper/207:15:362
2827322650,1sleep20-21swapper/207:15:362
2510422650,1sleep215480-21kworker/u8:311:14:002
2206422650,2sleep122058-21ssh09:55:301
849522640,1sleep12448-21kworker/u8:809:25:301
849522640,1sleep12448-21kworker/u8:809:25:291
69722640,2sleep20-21swapper/207:30:322
624522640,2sleep20-21swapper/209:20:282
387422640,2sleep20-21swapper/210:26:022
2645322640,1sleep124369-21kworker/u8:2808:50:131
1678222640,2sleep10-21swapper/112:05:301
132122640,2sleep10-21swapper/109:10:191
389422630,3sleep13893-21ssh09:15:281
1998722630,1sleep116030-21kworker/u8:409:50:391
858622620,1sleep22449-21kworker/u8:909:25:362
858622620,1sleep22449-21kworker/u8:909:25:352
2250922620,1sleep113179-21kworker/u8:111:07:241
172222620,1sleep231585-21kworker/u8:111:33:302
1201622620,2sleep112015-21ssh11:55:331
1201622620,2sleep112015-21ssh11:55:321
1075722620,1sleep1462-21kworker/u8:609:30:291
1075722620,1sleep1462-21kworker/u8:609:30:281
660922610,2sleep26566-21ssh11:45:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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