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2026-03-11 - 20:49
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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 Mar 11, 2026 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1469323560,1sleep111303-21kworker/u8:410:45:241
1469323560,1sleep111303-21kworker/u8:410:45:241
806723550,3sleep1191ksoftirqd/107:45:281
1945423220,1sleep211305-21kworker/u8:610:55:222
1945423220,1sleep211305-21kworker/u8:610:55:222
2860923190,2sleep20-21swapper/208:46:222
2099523170,2sleep10-21swapper/110:59:191
2099523170,2sleep10-21swapper/110:59:191
412523150,2sleep14121-21ssh09:10:371
990523120,1sleep29007-21kworker/u8:1210:35:152
1846723100,1sleep215545-21kworker/u8:312:05:002
1414523090,1sleep21710-21kworker/u8:1111:55:112
2979223080,2sleep20-21swapper/212:28:572
1668123070,2sleep20-21swapper/208:10:242
2040523050,2sleep10-21swapper/109:45:541
1566423050,2sleep10-21swapper/111:57:491
876623030,2sleep20-21swapper/210:31:092
666123000,10sleep119-21ksoftirqd/110:26:581
666123000,10sleep119-21ksoftirqd/110:26:581
407622990,4sleep228702-21kworker/2:007:32:322
2975322950,2sleep10-21swapper/108:50:271
1467922950,2sleep214676-21ssh10:45:202
1467922950,2sleep214676-21ssh10:45:202
131822940,14sleep119-21ksoftirqd/110:15:281
2731322930,3sleep127305-21munin-run08:44:591
1746422910,2sleep10-21swapper/110:50:281
2300122860,2sleep10-21swapper/112:14:081
1728322860,3sleep217281-21ssh10:50:242
1254122850,2sleep112473-21ssh10:40:201
1254122850,2sleep112473-21ssh10:40:201
335222840,1sleep18997-21kworker/u8:211:30:261
1247522840,6sleep1121rcu_preempt07:58:021
1247522840,6sleep1121rcu_preempt07:58:011
3182622830,1sleep231345-21kworker/u8:307:20:152
2436422830,5sleep218904-21kworker/u8:208:35:172
2436422830,5sleep218904-21kworker/u8:208:35:162
860822820,2sleep20-21swapper/209:20:252
3154522810,2sleep225873-21kworker/2:010:10:352
2865822810,2sleep128655-21ssh12:25:301
1354322810,3sleep2121rcu_preempt11:53:312
2730622800,2sleep30-21swapper/307:05:333
2062822800,4sleep22579-21kworker/2:109:46:552
1983822800,3sleep119839-21swap12:05:521
1591122800,2sleep1121rcu_preempt09:36:011
632422790,1sleep16298-21kworker/u8:011:36:491
2826722790,1sleep227353-21kworker/u8:311:15:162
2438122780,3sleep1181rcuc/111:05:341
128922780,1sleep231342-21kworker/u8:007:25:212
2855722770,1sleep214120-21kworker/u8:407:10:222
1747022770,12sleep1191ksoftirqd/108:14:211
640122750,1sleep24844-21kworker/u8:1109:15:322
1253522750,1sleep17178-21kworker/u8:1009:30:141
2488422740,1sleep123742-21kworker/u8:508:35:281
2488422740,1sleep123742-21kworker/u8:508:35:271
336522730,3sleep23364-21ssh11:30:272
3141122730,1sleep130291-21kworker/u8:308:55:291
3141122730,1sleep130291-21kworker/u8:308:55:281
1019822730,2sleep110187-21ssh11:45:301
698122720,1sleep28997-21kworker/u8:211:40:012
593422720,1sleep24377-21kworker/u8:410:25:302
593422720,1sleep24377-21kworker/u8:410:25:302
3242322720,1sleep131344-21kworker/u8:207:20:311
2664522710,2sleep20-21swapper/211:10:342
237522710,2sleep10-21swapper/109:05:331
3171922700,1sleep127048-21kworker/u8:1112:32:221
191222700,2sleep21709-21kworker/u8:1011:27:262
1424422700,1sleep27173-21kworker/u8:609:33:482
357622690,1sleep131344-21kworker/u8:207:30:351
3215622690,2sleep20-21swapper/212:34:272
3142622690,2sleep20-21swapper/208:55:302
3142622690,2sleep20-21swapper/208:55:292
2748022690,1sleep223181-21kworker/u8:110:00:582
2235422690,1sleep218392-21kworker/u8:309:50:332
2235422690,1sleep218392-21kworker/u8:309:50:322
165022690,1sleep21564-21kworker/u8:1212:37:282
165022690,1sleep21564-21kworker/u8:1212:37:282
1191722690,2sleep20-21swapper/207:55:342
1191722690,2sleep20-21swapper/207:55:332
905822680,2sleep20-21swapper/207:45:522
2666622680,1sleep221279-21kworker/u8:007:05:152
2461922680,2sleep218392-21kworker/u8:309:55:232
36522670,2sleep1361-21ssh12:35:191
36522670,2sleep1361-21ssh12:35:191
3148122670,1sleep129838-21kworker/u8:010:10:301
2868422670,2sleep10-21swapper/108:47:041
2460622670,1sleep118392-21kworker/u8:309:55:221
1968222660,1sleep217859-21kworker/u8:812:05:492
967122650,8sleep128088-21cyclictest07:50:171
800922650,2sleep18003-21ssh11:40:361
2462922650,2sleep10-21swapper/112:16:091
957822640,1sleep28997-21kworker/u8:211:45:142
2808722640,1sleep125270-21kworker/u8:710:03:591
2713422640,1sleep227047-21kworker/u8:312:22:092
1711422640,1sleep115544-21kworker/u8:112:00:301
64922620,3sleep131919-1kworker/u9:209:00:321
3078922620,1sleep114120-21kworker/u8:407:15:311
404922610,2sleep24035-21ssh09:10:292
2308822610,2sleep10-21swapper/109:51:491
2308822610,2sleep10-21swapper/109:51:481
1536422610,2sleep215361-21ssh09:35:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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