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2025-11-09 - 06:21
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sun Nov 09, 2025 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151154390,0ktimers/0195871sleep18:54:220
527504430,0irq/11-sym53c8x130150irq/15-NE200020:00:140
1514230,0ktimers/0225811sleep19:09:450
1514110,0ktimers/030081sleep22:51:040
1513860,0ktimers/09961sleep20:05:030
527503570,0irq/11-sym53c8x130150irq/15-NE200020:35:540
1513540,0ktimers/0196651sleep21:34:460
527503520,0irq/11-sym53c8x130150irq/15-NE200021:31:340
527503500,0irq/11-sym53c8x130150irq/15-NE200000:26:030
1513420,0ktimers/0192511sleep00:10:320
1513400,0ktimers/0297481sleep22:25:020
527503390,0irq/11-sym53c8x130150irq/15-NE200022:01:010
527503290,0irq/11-sym53c8x130150irq/15-NE200023:52:300
2058199328147,0cyclictest32495-21ls22:39:170
527503260,0irq/11-sym53c8x130150irq/15-NE200020:46:530
2058199324193,0cyclictest1626-21nscd19:09:080
2058199324150,0cyclictest1629-21nscd19:59:080
527503210,0irq/11-sym53c8x130150irq/15-NE200023:11:060
1513210,0ktimers/0231351sleep21:50:180
2058199316170,0cyclictest11235-21grep23:34:240
1513150,0ktimers/0273951sleep22:10:160
1513110,0ktimers/059571sleep20:30:120
2058199309146,0cyclictest30289-21expr19:45:110
1513090,0ktimers/0311131sleep19:50:180
2058199306146,0cyclictest5117-21tail20:25:350
2058199305200,0cyclictest14063-21wc21:09:180
2058199304125,0cyclictest19992-21vmstat00:15:210
1301503040,0irq/15-NE200052750irq/11-sym53c8xx20:41:000
527503030,0irq/11-sym53c8x130150irq/15-NE200022:19:070
2058199303204,0cyclictest0-21swapper23:19:420
2058199301161,0cyclictest31021-21nfs_client22:30:310
2058199298181,0cyclictest28987-21grep19:39:250
2058199298153,0cyclictest7509-21basename23:14:320
2058199296191,0cyclictest0-21swapper23:55:000
527502950,0irq/11-sym53c8x130150irq/15-NE200021:24:080
2058199293165,0cyclictest21736-21basename21:44:240
2058199292123,0cyclictest0-21swapper00:05:050
1512920,0ktimers/0249471sleep19:20:170
2058199291168,0cyclictest28847-21sh19:39:080
2058199291122,0cyclictest0-21swapper23:39:400
2058199291111,0cyclictest10492-21mailstats23:29:380
1301502900,0irq/15-NE200052750irq/11-sym53c8xx21:14:090
1512890,0ktimers/043881sleep20:22:330
1301502890,0irq/15-NE200052750irq/11-sym53c8xx19:16:020
2058199288106,0cyclictest18-21rcu_preempt20:14:380
1301502880,0irq/15-NE200052750irq/11-sym53c8xx19:31:330
2058199287177,0cyclictest1570-21syslogd21:59:070
2058199285139,0cyclictest47-21kswapd019:00:370
2058199284185,0cyclictest21011-21chrt00:20:110
2058199284149,0cyclictest20943-21iostat21:40:130
2058199284147,0cyclictest13492-21apt-get23:44:410
2058199283213,0cyclictest18339-21munin-run21:29:130
2058199282183,0cyclictest12899-21cron21:04:070
2058199282153,0cyclictest1288-21df22:44:550
2058199279156,0cyclictest10273-21cron23:29:060
2058199278197,0cyclictest31673-21chrt22:35:040
2058199278176,0cyclictest1585-21cat20:09:200
2058199278123,0cyclictest0-21swapper21:19:070
2058199275178,0cyclictest5958-21awk23:05:330
2058199275176,0cyclictest26670-21cron19:29:080
2058199275156,0cyclictest3368-21mailstats22:54:210
2058199275115,0cyclictest1747-21ntpd22:24:060
2058199273179,0cyclictest16756-21ntpq23:59:420
2058199270189,0cyclictest9775-21mailstats20:49:260
2058199270139,0cyclictest11820-21munin-run20:59:120
2058199270134,0cyclictest26832-21chrt22:06:040
2058199266156,0cyclictest0-21swapper22:59:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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