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2026-05-18 - 23:28
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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 Mon May 18, 2026 12:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2276423750,1sleep121958-21kworker/u8:810:10:151
1129823740,1sleep210146-21kworker/u8:809:45:152
3036223710,2sleep10-21swapper/107:40:131
1197423470,3sleep110436-21kworker/u8:010:55:391
1904723300,1sleep217288-21kworker/u8:612:20:372
309423080,2sleep10-21swapper/107:55:211
1602923070,1sleep214989-21kworker/u8:112:15:142
2049923020,2sleep20-21swapper/208:49:092
1497923020,1sleep213837-21kworker/u8:508:30:372
2230823000,2sleep10-21swapper/110:09:151
2574122990,2sleep10-21swapper/109:05:091
3199122980,1sleep131499-21kworker/u8:507:45:171
2672322970,7sleep2241rcuc/210:18:332
252122950,4sleep225-21ksoftirqd/211:45:192
1046622920,2sleep20-21swapper/210:52:512
876922910,3sleep28763-21ssh09:40:122
876922910,3sleep28763-21ssh09:40:112
2400122870,1sleep221958-21kworker/u8:810:11:292
2086222870,1sleep219412-21kworker/u8:310:05:262
995922860,1sleep28869-21kworker/u8:308:15:292
1400022860,4sleep28239-21kworker/u8:512:10:202
2422522850,2sleep20-21swapper/207:20:312
2223422830,1sleep219848-21kworker/u8:1107:15:202
1332322820,1sleep212212-21kworker/u8:308:25:332
2773922810,3sleep127738-21ssh11:30:151
1883922810,18sleep118654-21kworker/u8:1408:43:411
1875022810,1sleep114989-21kworker/u8:510:00:261
3269322800,1sleep225261-21kworker/u8:1209:20:342
2471522800,2sleep10-21swapper/109:00:311
2957122780,1sleep128848-21kworker/u8:509:15:021
1931422770,2sleep30-21swapper/307:05:333
1931422770,2sleep30-21swapper/307:05:333
176922770,1sleep226376-21kworker/u8:1607:50:272
176922770,1sleep226376-21kworker/u8:1607:50:272
144222770,1sleep131495-21kworker/u8:107:50:181
144222770,1sleep131495-21kworker/u8:107:50:181
484522760,2sleep14844-21irqstats08:00:231
316822760,1sleep231017-21kworker/u8:210:36:582
2242722760,2sleep10-21swapper/111:19:041
1466722760,1sleep210146-21kworker/u8:809:50:472
510622750,2sleep15100-21ssh11:50:251
1231822750,1sleep27867-21kworker/u8:710:55:442
3271622740,2sleep10-21swapper/111:40:201
3189122740,1sleep124594-21kworker/u8:611:39:151
272722730,2sleep12725-21ssh11:45:221
2665722730,3sleep226656-21apt07:30:012
2665722730,3sleep226656-21apt07:30:002
2133022730,1sleep217173-21kworker/u8:511:15:392
1659822730,1sleep215380-21kworker/u8:708:35:392
1659822730,1sleep215380-21kworker/u8:708:35:382
1657922730,1sleep114989-21kworker/u8:509:55:361
1657922730,1sleep114989-21kworker/u8:509:55:361
812022720,2sleep20-21swapper/210:48:402
2690922720,1sleep124594-21kworker/u8:611:27:291
1081322720,3sleep110810-21ssh09:45:011
1081322720,3sleep110810-21ssh09:45:001
36922710,1sleep126884-21kworker/u8:409:20:401
1531322710,2sleep110489-1kworker/u9:211:03:591
1024122710,4sleep29157-21/usr/sbin/munin12:00:432
3074622700,1sleep229005-21kworker/u8:311:35:342
2831022700,1sleep214847-21kworker/u8:911:30:282
2901922690,2sleep20-21swapper/210:23:232
755522680,2sleep20-21swapper/211:55:362
2992022680,2sleep229918-21ssh10:25:202
1769622680,1sleep214989-21kworker/u8:509:59:152
1769622680,1sleep214989-21kworker/u8:509:59:142
1608022680,2sleep10-21swapper/111:05:211
981222660,1sleep18239-21kworker/u8:512:00:311
375522660,13sleep1845-21kworker/u8:209:29:131
3158822660,1sleep226884-21kworker/u8:409:19:292
2372322660,3sleep123590-21kworker/u8:408:58:381
2372322660,3sleep123590-21kworker/u8:408:58:371
2253122660,2sleep10-21swapper/107:15:291
1130322660,1sleep110147-21kworker/u8:909:45:191
2896822650,2sleep10-21swapper/107:35:271
2465222650,2sleep10-21swapper/107:20:461
2318522650,4sleep223162-1kworker/u9:111:20:182
2305022620,2sleep20-21swapper/208:55:292
2305022620,2sleep20-21swapper/208:55:282
1934722620,1sleep118217-21kworker/u8:607:05:351
1934722620,1sleep118217-21kworker/u8:607:05:351
1860122620,1sleep217296-21kworker/u8:210:00:232
1036822620,2sleep10-21swapper/110:52:211
2774522610,2sleep127743-21ssh10:20:241
2666822610,3sleep226533-1kworker/u9:012:37:462
251522610,2sleep22509-21ssh09:25:282
1556322610,2sleep215562-21ssh11:05:012
671522600,1sleep25642-21kworker/u8:008:05:312
665222600,1sleep15642-21kworker/u8:008:05:261
2566922600,2sleep10-21swapper/110:15:301
2511022600,4sleep1181rcuc/111:24:451
1860622600,2sleep118602-21ssh11:10:281
879922590,1sleep15919-21kworker/u8:411:59:461
3259422590,3sleep232593-21df_inode11:40:172
3101922590,2sleep10-21swapper/109:16:511
252422590,1sleep1897-21kworker/u8:410:35:321
2324722590,1sleep1181rcuc/112:30:211
155722590,3sleep11530-21ssh10:35:001
1431122590,7sleep114309-21ntpq12:10:281
804222580,1sleep27809-21kworker/u8:209:38:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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