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2026-06-20 - 09:00
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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 Sat Jun 20, 2026 00:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1404723550,10sleep225-21ksoftirqd/200:35:192
196123530,1sleep2121rcu_preempt20:20:342
1187723270,1sleep18644-21kworker/u8:4223:20:111
1274823190,1sleep27310-21kworker/u8:2820:55:172
789723140,1sleep17308-21kworker/u8:2620:40:171
1216523090,2sleep10-21swapper/120:51:541
1422623070,1sleep211541-21kworker/u8:2919:20:342
3032623060,1sleep228216-21kworker/u8:220:10:012
325222980,1sleep115499-21kworker/u8:300:10:461
355222960,1sleep12333-21kworker/u8:021:50:211
1634422960,3sleep115461-21kworker/u8:921:05:241
1100522960,1sleep16580-21kworker/u8:1619:10:281
2285922950,2sleep10-21swapper/121:20:361
1402922940,1sleep18481-21kworker/u8:1300:35:181
1266022920,1sleep111529-21kworker/u8:1719:15:301
2567822900,2sleep20-21swapper/222:39:192
3016922890,2sleep10-21swapper/120:10:001
969122880,2sleep20-21swapper/220:45:192
2834022880,10sleep2121rcu_preempt20:02:452
2834022880,10sleep2121rcu_preempt20:02:452
2227322870,1sleep218386-21kworker/u8:822:30:292
2952222850,2sleep210599-21kworker/2:221:35:292
1480922850,2sleep20-21swapper/223:25:342
932522840,1sleep16580-21kworker/u8:1619:05:291
2016822840,1sleep118241-21kworker/u8:119:40:001
1434722840,1sleep212251-21kworker/u8:4721:00:152
2450422830,1sleep118386-21kworker/u8:822:35:281
1519222830,1sleep113227-21kworker/u8:223:25:411
537022820,3sleep25367-21ssh00:15:292
2121622820,2sleep2121rcu_preempt21:17:072
288222800,3sleep125563-21kworker/u8:921:49:221
246722800,5sleep22024-1kworker/u9:100:10:062
910122790,2sleep19037-21ssh00:25:011
799922790,2sleep27995-21ssh23:10:312
670722790,9sleep110185-21cyclictest20:35:251
2687222780,1sleep225205-21kworker/u8:122:40:352
2629122780,1sleep115505-21kworker/u8:923:50:311
2629122780,1sleep115505-21kworker/u8:923:50:311
1871922780,1sleep14851-21kworker/u8:422:23:101
2006522770,3sleep110185-21cyclictest22:25:301
1015922770,1sleep28643-21kworker/u8:4123:15:252
562022760,4sleep25612-21ssh23:05:232
1005322760,1sleep221209-21kworker/u8:322:05:012
2992022750,1sleep229200-21kworker/u8:200:00:002
2623922750,1sleep224652-21kworker/u8:1423:50:282
2623922750,1sleep224652-21kworker/u8:1423:50:282
171922750,2sleep20-21swapper/222:56:152
1248922750,2sleep212480-21ssh23:20:282
732022730,2sleep10-21swapper/123:10:131
573422730,3sleep15733-21ssh23:05:311
2164422730,2sleep10-21swapper/122:30:131
1662422730,1sleep29438-21kworker/u8:722:19:132
1662422730,1sleep29438-21kworker/u8:722:19:122
636822720,2sleep16360-21ssh21:55:271
2116822720,6sleep110185-21cyclictest21:16:591
415122710,4sleep24150-21ssh21:50:422
3142222710,2sleep131414-21ssh21:40:191
3104522710,1sleep228216-21kworker/u8:220:10:332
2561122710,2sleep225-21ksoftirqd/221:26:332
1942422710,2sleep20-21swapper/219:35:352
1419822710,2sleep10-21swapper/119:20:331
1153322710,6sleep211521-21missed_timers20:50:222
1091722710,1sleep24851-21kworker/u8:422:05:302
934422690,2sleep20-21swapper/219:05:302
3234422690,2sleep10-21swapper/122:53:331
3234422690,2sleep10-21swapper/122:53:321
2908722690,2sleep229083-21ssh22:45:332
1960022690,2sleep20-21swapper/223:35:402
1249322690,1sleep211533-21kworker/u8:2119:15:222
3242122670,1sleep232097-21kworker/u8:1822:53:542
3242122670,1sleep232097-21kworker/u8:1822:53:542
2768522670,2sleep10-21swapper/120:00:231
2768522670,2sleep10-21swapper/120:00:231
2732022670,4sleep127312-21ssh21:30:341
2274022670,1sleep120104-21kworker/u8:1023:43:071
2850122660,1sleep122611-21kworker/u8:1323:55:291
1788822660,1sleep117082-21kworker/u8:121:10:191
1002022660,7sleep30-21swapper/319:08:573
347322650,2sleep20-21swapper/220:25:252
2727222650,3sleep227269-21ssh21:30:302
2246222650,1sleep221210-21kworker/u8:421:20:222
987722640,1sleep26157-21kworker/u8:1400:25:272
278522640,2sleep12784-21ssh23:00:111
1829122640,1sleep217082-21kworker/u8:121:10:332
160122640,2sleep20-21swapper/221:45:262
1598022640,2sleep10-21swapper/119:25:351
1598022640,2sleep10-21swapper/119:25:351
968422630,1sleep17310-21kworker/u8:2820:45:181
3015122630,2sleep225-21ksoftirqd/200:00:132
2294922630,2sleep1191ksoftirqd/119:45:391
1456322630,2sleep10-21swapper/121:00:191
1378522630,2sleep20-21swapper/222:11:252
982822610,2sleep19739-21ssh23:15:151
3081222610,2sleep10-21swapper/100:00:321
2217322610,1sleep219886-21kworker/u8:2319:45:032
923222600,2sleep10-21swapper/122:01:111
2621422600,2sleep10-21swapper/119:55:371
2064722600,1sleep29438-21kworker/u8:722:26:362
1639822600,5sleep225-21ksoftirqd/219:26:372
1639822600,5sleep225-21ksoftirqd/219:26:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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