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2026-05-05 - 16:48
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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 May 05, 2026 12:45:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3108225230,2sleep20-21swapper/210:35:572
3182423510,3sleep131804-21apt-get07:45:201
158023450,2sleep20-21swapper/209:25:142
1049023210,12sleep10-21swapper/111:02:411
1049023210,12sleep10-21swapper/111:02:411
2512323200,2sleep20-21swapper/209:04:082
1968823170,2sleep10-21swapper/110:11:121
712923110,2sleep20-21swapper/208:08:002
1927923110,3sleep119278-21ssh11:21:061
2339823080,2sleep20-21swapper/211:30:352
473923070,2sleep24730-21ssh09:30:372
3157723030,2sleep20-21swapper/211:49:202
3157723030,2sleep20-21swapper/211:49:202
1107123030,2sleep10-21swapper/109:45:391
2395223000,2sleep20-21swapper/210:20:372
3010022960,1sleep228490-21kworker/u8:809:15:292
1436422950,2sleep10-21swapper/109:55:401
1436422950,2sleep10-21swapper/109:55:401
3230722930,1sleep128491-21kworker/u8:1109:20:301
2569022910,1sleep122715-21kworker/u8:1007:25:401
2245122910,1sleep120131-21kworker/u8:808:55:191
2821922900,2sleep10-21swapper/111:40:401
1641022880,2sleep112561-1kworker/u9:311:15:271
1176422880,1sleep210140-21kworker/u8:612:15:372
1796922870,1sleep116855-21kworker/u8:1808:40:321
276822860,2sleep12770-21rm10:45:281
276822860,2sleep12770-21rm10:45:281
2384122860,2sleep20-21swapper/207:20:342
2384122860,2sleep20-21swapper/207:20:332
971322820,2sleep2121rcu_preempt08:15:242
452522800,2sleep14480-21ssh12:00:211
2674022800,2sleep20-21swapper/210:27:042
996322790,1sleep17842-21kworker/u8:212:11:271
782422790,7sleep219739-21cyclictest08:10:222
36222790,3sleep2356-21ssh10:40:272
1455422790,2sleep20-21swapper/208:30:242
238422780,1sleep12176-21kworker/u8:007:54:491
163922780,2sleep20-21swapper/207:50:322
1487622780,1sleep231305-21kworker/u8:311:12:022
1064422780,2sleep20-21swapper/209:45:282
1897122760,3sleep118965-21apt-get08:45:141
516622750,3sleep15160-21ssh10:50:391
516622750,3sleep15160-21ssh10:50:391
443422750,1sleep23544-21kworker/u8:1110:50:162
443422750,1sleep23544-21kworker/u8:1110:50:162
212522750,2sleep20-21swapper/210:45:132
212522750,2sleep20-21swapper/210:45:132
1877922750,3sleep218777-21ntpq11:20:302
2571422740,1sleep224941-21kworker/u8:509:05:212
231522740,1sleep128490-21kworker/u8:809:25:381
2698822730,3sleep226987-21ssh11:39:042
799322720,2sleep10-21swapper/109:38:121
2827422720,1sleep226585-21kworker/u8:909:11:032
2411422710,3sleep124113-21hddtemp_smartct09:00:201
1296922710,3sleep2241rcuc/211:08:452
3058122700,1sleep129426-21kworker/u8:507:40:301
2576522700,3sleep125737-21ssh10:25:231
2563422700,1sleep117157-21kworker/u8:411:35:371
698822690,2sleep26986-21df_inode10:55:182
673622690,1sleep13539-21kworker/u8:510:55:131
223622690,1sleep131021-21kworker/u8:011:55:221
1483222690,2sleep10-21swapper/112:22:441
1358822690,2sleep20-21swapper/212:20:202
1313722690,3sleep20-21swapper/208:25:342
697722680,2sleep26975-21ssh09:35:262
556722680,1sleep1651-21kworker/u8:109:32:371
2931922680,1sleep127796-21kworker/u8:1407:35:391
1272522680,2sleep112723-21ssh09:52:151
1596722660,1sleep215214-21kworker/u8:608:35:182
1596722660,1sleep215214-21kworker/u8:608:35:172
813022650,1sleep15378-21kworker/u8:608:10:281
1945222650,1sleep219155-21kworker/u8:1012:33:052
1499022650,15sleep228494-21kworker/u8:1409:57:142
1499022650,15sleep228494-21kworker/u8:1409:57:132
2289522640,2sleep20-21swapper/210:20:012
2245822640,2sleep222457-21diskstats08:55:202
1939522640,1sleep216850-21kworker/u8:1308:45:232
874022630,1sleep27841-21kworker/u8:112:10:152
321022630,2sleep20-21swapper/207:55:312
3162222630,2sleep131305-21kworker/u8:310:38:331
2750622630,2sleep20-21swapper/211:40:162
1683622630,2sleep115210-21kworker/u8:408:37:141
1683622630,2sleep115210-21kworker/u8:408:37:131
483022620,2sleep24821-21ssh12:00:312
2042722620,3sleep120409-21apt-get11:25:161
431322610,2sleep20-21swapper/208:00:122
2776122610,2sleep127753-21ssh09:10:301
1275322610,1sleep211355-21kworker/u8:709:52:242
768722600,2sleep10-21swapper/112:06:211
2071022600,2sleep220705-21ssh11:25:212
1622322600,3sleep216217-21ssh12:25:312
1802622590,2sleep20-21swapper/208:40:362
1540122590,18sleep112003-1kworker/u9:111:14:261
3179722580,1sleep231073-21kworker/u8:207:45:092
2731822580,2sleep20-21swapper/207:30:312
2377122580,2sleep10-21swapper/110:20:321
2269622580,3sleep122695-21ssh11:30:151
2216822580,2sleep20-21swapper/207:15:312
2216822580,2sleep20-21swapper/207:15:312
185522580,1sleep131305-21kworker/u8:310:45:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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