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2025-12-29 - 10:23
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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 Dec 29, 2025 00:45:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1299023560,1sleep18390-21kworker/u8:5119:30:121
2546723540,1sleep224433-21kworker/u8:1321:25:132
2546723540,1sleep224433-21kworker/u8:1321:25:122
3239123360,1sleep230949-21kworker/u8:420:20:392
488223230,1sleep12766-21kworker/u8:019:10:001
857123210,1sleep130187-21kworker/u8:1023:00:001
2550723180,2sleep10-21swapper/120:02:491
188223170,2sleep11843-21ssh22:45:251
57223120,1sleep229499-21kworker/u8:821:40:132
1972423120,2sleep10-21swapper/122:16:171
501523110,2sleep20-21swapper/219:10:022
1826223090,2sleep10-21swapper/119:44:441
1702523080,2sleep10-21swapper/122:10:431
1158223050,2sleep111576-21ssh22:00:301
425022990,1sleep13088-21kworker/u8:323:55:121
2147822920,2sleep10-21swapper/100:29:111
911422910,2sleep20-21swapper/220:45:272
219822900,1sleep2461-21kworker/u8:223:50:282
2857322880,1sleep127250-21kworker/u8:1220:10:331
1497122880,2sleep20-21swapper/219:35:162
1497122880,2sleep20-21swapper/219:35:152
2546122860,2sleep10-21swapper/121:25:111
2546122860,2sleep10-21swapper/121:25:111
1533422860,7sleep14925-21cyclictest00:15:401
1533422860,7sleep14925-21cyclictest00:15:391
2098122850,1sleep219913-21kworker/u8:819:50:242
490222840,1sleep14168-21kworker/u8:2420:35:221
2800422840,1sleep217162-21kworker/u8:121:30:162
1149022840,12sleep1121rcu_preempt20:51:291
2367622810,1sleep217171-21kworker/u8:821:20:362
3147122790,10sleep1181rcuc/123:45:191
1509922790,2sleep1121rcu_preempt21:00:421
2281022780,3sleep114325-1kworker/u9:219:55:261
2409222770,2sleep20-21swapper/220:00:122
1409522770,2sleep20-21swapper/223:10:232
993022750,1sleep18368-21kworker/u8:2919:20:391
2447222750,3sleep19842-21kworker/u8:3822:25:421
2447222750,3sleep19842-21kworker/u8:3822:25:421
2229622750,2sleep10-21swapper/121:19:241
2663922740,1sleep223027-21kworker/u8:923:35:202
2235622730,1sleep117924-21kworker/u8:823:25:371
1822022730,1sleep28425-21kworker/u8:000:20:432
1771322730,3sleep12912-21kworker/u8:123:16:091
2887622720,7sleep225-21ksoftirqd/222:35:212
2424022720,2sleep224223-21ssh22:25:352
2424022720,2sleep224223-21ssh22:25:352
1413022720,1sleep112435-21kworker/u8:222:05:321
1219222720,2sleep20-21swapper/219:26:072
1219222720,2sleep20-21swapper/219:26:062
752022700,3sleep27519-21ssh00:00:252
752022700,3sleep27519-21ssh00:00:242
2758222700,2sleep10-21swapper/122:31:511
2579622700,2sleep20-21swapper/200:35:502
1524322700,2sleep10-21swapper/123:11:231
1022322700,3sleep110218-21ntp_states00:05:341
908522690,2sleep20-21swapper/219:20:062
719622690,4sleep24925-21cyclictest19:15:202
3223722690,2sleep232236-21ssh21:37:432
2139322690,1sleep213291-21kworker/u8:800:28:472
818722680,1sleep17307-21kworker/u8:1221:55:151
402322680,2sleep24017-21ssh21:45:312
3113922670,2sleep231092-21ssh23:45:002
2043922670,1sleep219322-21kworker/u8:321:15:192
1540422670,1sleep210960-21kworker/u8:400:15:412
1540422670,1sleep210960-21kworker/u8:400:15:402
1174422670,2sleep211708-21ssh22:00:392
718122660,2sleep20-21swapper/222:55:392
3049022660,2sleep20-21swapper/220:15:372
2757222660,1sleep29842-21kworker/u8:3822:31:472
762122650,1sleep1460-21kworker/u8:100:00:291
762122650,1sleep1460-21kworker/u8:100:00:281
2057522650,2sleep220574-21lockfile-remove22:20:002
1159622650,2sleep211595-21ssh23:05:212
544022640,2sleep20-21swapper/220:35:312
523222640,1sleep2461-21kworker/u8:223:55:462
2282422640,1sleep219914-21kworker/u8:919:55:272
2859122630,1sleep223516-21kworker/u8:220:10:342
2221122630,2sleep20-21swapper/223:25:312
1905722630,1sleep117167-21kworker/u8:521:11:001
1658122630,2sleep20-21swapper/222:10:282
345122620,2sleep10-21swapper/121:45:221
3272722620,2sleep20-21swapper/222:42:132
3272722620,2sleep20-21swapper/222:42:132
2549722620,4sleep225-21ksoftirqd/223:32:222
2086722620,2sleep20-21swapper/223:23:572
734722610,1sleep24154-21kworker/u8:1020:40:292
38622610,1sleep124899-21kworker/u8:522:42:491
38622610,1sleep124899-21kworker/u8:522:42:481
2532722610,1sleep120493-21kworker/u8:123:31:281
1499422600,1sleep214764-21kworker/u8:522:07:352
1482922600,7sleep24925-21cyclictest21:00:352
1264522600,2sleep112634-21ssh00:10:301
1032122600,2sleep20-21swapper/221:59:302
2075022590,2sleep10-21swapper/119:50:221
2053722590,1sleep120496-21kworker/u8:323:22:281
196022590,1sleep128084-21kworker/u8:1023:50:261
170022590,1sleep1376-21kworker/u8:920:25:251
931122580,2sleep29310-21ssh00:05:162
2916122580,7sleep122804-1kworker/u9:323:40:211
152922580,2sleep10-21swapper/121:40:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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