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2026-06-02 - 08:16
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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 Jun 02, 2026 00:45:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3022923900,1sleep122219-21kworker/u8:1123:20:121
1960223420,6sleep215770-21kworker/u8:221:45:302
2375023350,2sleep10-21swapper/100:15:431
2375023350,2sleep10-21swapper/100:15:421
336823330,12sleep2121rcu_preempt22:20:342
3165323240,2sleep10-21swapper/122:11:011
1341323130,3sleep10-21swapper/121:31:381
1961323120,1sleep118405-21kworker/u8:220:20:371
1901423080,2sleep10-21swapper/100:05:361
2568523060,1sleep124882-21kworker/u8:1820:40:241
1426123060,1sleep210277-21kworker/u8:720:05:192
1426123060,1sleep210277-21kworker/u8:720:05:192
729523020,2sleep10-21swapper/121:19:521
2441623010,1sleep219902-21kworker/u8:023:06:412
3147823000,1sleep230028-21kworker/u8:1420:55:412
2803322990,4sleep228016-21ssh23:15:232
1457722990,1sleep213492-21kworker/u8:1521:35:172
2619422980,1sleep120380-21kworker/u8:022:00:311
32522930,1sleep228980-21kworker/u8:400:35:302
450922910,1sleep131166-21kworker/u8:1019:35:221
2114722910,2sleep20-21swapper/220:25:292
2087022910,2sleep220869-21ssh23:00:152
649522890,2sleep10-21swapper/119:40:331
667522880,3sleep26677-21idleruntime-cro23:40:012
2765822880,2sleep227659-21/usr/sbin/munin19:05:442
2765822880,2sleep227659-21/usr/sbin/munin19:05:432
1625222880,1sleep115116-21kworker/u8:1020:10:281
1468222880,3sleep114681-21ssh21:35:201
1787222870,1sleep113478-21kworker/u8:021:41:081
1662922870,1sleep115181-21kworker/u8:000:00:291
3250622860,1sleep122214-21kworker/u8:523:25:171
1106222860,2sleep20-21swapper/221:26:132
318022850,9sleep119-21ksoftirqd/119:30:281
82022830,2sleep10-21swapper/100:35:531
1121122830,2sleep20-21swapper/222:38:522
1121122830,2sleep20-21swapper/222:38:512
2202022820,2sleep20-21swapper/200:12:412
296222800,3sleep132510-1kworker/u9:023:30:261
475522780,2sleep20-21swapper/219:35:282
1958422770,3sleep119583-21ssh21:45:291
2567822760,2sleep225675-21ssh23:10:192
2401122760,1sleep222682-21kworker/u8:821:55:232
1216122760,3sleep112146-21ssh23:50:321
102222760,2sleep21014-21ssh22:15:322
102222760,2sleep21014-21ssh22:15:312
2891622750,2sleep20-21swapper/222:05:342
212222750,1sleep11731-21kworker/u8:322:18:451
212222750,1sleep11731-21kworker/u8:322:18:441
833722740,1sleep24331-21kworker/u8:121:20:342
2112722740,1sleep119757-21kworker/u8:200:10:261
1903222740,1sleep217257-21kworker/u8:700:05:382
1792022740,1sleep213492-21kworker/u8:1521:41:202
116422730,2sleep10-21swapper/121:05:011
978222720,1sleep18292-21kworker/u8:523:45:271
684822720,2sleep20-21swapper/222:29:342
1241522720,2sleep20-21swapper/221:30:192
2893922710,1sleep224326-21kworker/u8:800:26:492
2599022710,4sleep1181rcuc/100:20:321
2045822710,2sleep10-21swapper/122:59:301
1456522710,1sleep113487-21kworker/u8:1520:05:261
1456522710,1sleep113487-21kworker/u8:1520:05:261
1428722710,1sleep26362-21kworker/u8:1422:45:182
2838622700,2sleep10-21swapper/123:15:331
2409922700,2sleep124098-21ssh21:55:261
2376022700,7sleep223759-21ntpq00:15:442
2376022700,7sleep223759-21ntpq00:15:442
1801522700,2sleep20-21swapper/220:15:362
2163122690,2sleep10-21swapper/121:50:241
159922690,2sleep20-21swapper/219:25:352
1202522690,1sleep16142-21kworker/u8:122:40:191
773222680,2sleep17020-21kworker/u8:919:45:201
3232922680,1sleep126114-21kworker/u8:1319:20:311
3112722680,2sleep10-21swapper/120:55:321
2903922680,2sleep10-21swapper/119:10:301
2731822680,2sleep20-21swapper/200:24:512
2659622680,1sleep126109-21kworker/u8:819:05:011
2659622680,1sleep126109-21kworker/u8:819:05:011
922222670,1sleep231683-21kworker/u8:323:45:162
495022670,2sleep14949-21hddtemp_smartct23:35:221
428422670,1sleep2881-21kworker/u8:621:11:172
428422670,1sleep2881-21kworker/u8:621:11:172
3051222670,1sleep222218-21kworker/u8:1023:20:272
2788522670,2sleep30-21swapper/319:06:343
2788522670,2sleep30-21swapper/319:06:333
2671522670,1sleep20-21swapper/222:00:442
1211022670,1sleep28288-21kworker/u8:023:50:302
742822660,3sleep17426-21ssh23:40:231
2197022660,1sleep218088-21kworker/u8:621:50:372
1292922660,1sleep18568-21kworker/u8:1920:00:271
3052122650,3sleep230520-21ssh00:30:302
2890922650,1sleep228393-21kworker/u8:020:50:142
2832922650,1sleep119758-21kworker/u8:300:25:361
2382822650,2sleep123827-21ssh23:05:371
1587722650,2sleep20-21swapper/220:10:162
1465622650,2sleep10-21swapper/122:45:301
957722640,2sleep10-21swapper/119:50:251
644022640,2sleep20-21swapper/219:40:292
2626122640,2sleep20-21swapper/220:40:362
2219522640,2sleep10-21swapper/123:01:581
1697122630,1sleep115314-21kworker/u8:622:50:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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