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2025-11-27 - 23:40
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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 50 highest latencies:
System rackfslot4.osadl.org (updated Thu Nov 27, 2025 12:45:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2183923200,2sleep30-21swapper/307:05:373
2183022670,2sleep20-21swapper/207:05:362
2121822620,2sleep10-21swapper/107:05:231
1040721170,2sleep30-21swapper/309:21:133
851821060,2sleep20-21swapper/211:33:432
226049810194,4cyclictest28635-21kworker/u8:1211:17:131
22611988478,4cyclictest20640-21kworker/u8:3508:37:283
223762830,1chrt0-21swapper/110:55:281
223762830,1chrt0-21swapper/110:55:271
22604987266,3cyclictest20650-21kworker/u8:4508:41:371
22604987265,4cyclictest26512-21kworker/u8:108:56:561
22604987265,4cyclictest26512-21kworker/u8:108:56:551
99212700,1chrt0-21swapper/209:20:372
22604986862,3cyclictest7587-21kworker/u8:108:02:511
22603986756,8cyclictest10-21ksoftirqd/008:37:280
240872650,1chrt0-21swapper/112:06:311
22604986459,3cyclictest19635-21kworker/u8:012:12:311
22609986357,4cyclictest22755-21kworker/u8:808:37:292
62192620,2chrt6218-21ssh11:29:201
24922520,2sleep22494-21rm12:30:482
317302480,2sleep331682-21ssh10:05:443
7032470,20sleep122600-21cyclictest12:26:531
286422450,2sleep30-21swapper/310:00:293
2260398432,36cyclictest0-21swapper/008:10:130
2260398426,32cyclictest0-21swapper/009:45:430
2260398422,36cyclictest20752-21sendmail_mailqu10:50:440
22603984213,26cyclictest15624-21idleruntime-cro11:50:000
2260398413,34cyclictest4748-21tr07:45:380
2260398411,36cyclictest8943-21xargs10:25:440
2260398403,33cyclictest28646-21latency_hist07:25:010
2260398401,36cyclictest11385-21sendmail11:40:000
2260398401,34cyclictest0-21swapper/008:15:150
2260398400,36cyclictest25341-21kernelversion11:00:290
112982400,3sleep38305-21kworker/u8:2211:39:443
265082390,2sleep126490-21ssh09:55:251
2260398397,29cyclictest6616-21sh09:15:160
2260398393,32cyclictest9017-21ssh09:20:140
2260398391,34cyclictest30317-21cron10:04:590
2260398391,34cyclictest29421-21irqrtprio08:50:260
2260398391,34cyclictest27846-21ntpq08:45:370
2260398391,34cyclictest0-21swapper/010:20:240
2260398391,33cyclictest21111-21latency_hist08:30:010
2260398391,29cyclictest14722-21tr10:40:010
22604983832,3cyclictest5826-21kworker/u8:2809:26:411
2260398385,29cyclictest22761-1kworker/u9:009:10:350
2260398383,30cyclictest118150irq/29-4f00000.09:30:140
2260398381,34cyclictest28161-21ssh11:05:400
2260398381,34cyclictest0-21swapper/010:55:150
2260398381,34cyclictest0-21swapper/010:55:150
2260398381,33cyclictest6045-21modprobe12:40:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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