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2025-07-13 - 07:34
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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 Jul 13, 2025 00:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152030,0ktimers/0234031sleep19:05:570
1514610,0ktimers/0191081sleep23:50:070
1514420,0ktimers/0323731sleep22:20:140
1514310,0ktimers/0142441sleep23:25:550
1514250,0ktimers/0214231sleep21:30:010
1513950,0ktimers/0199871sleep21:24:100
526503860,0irq/11-sym53c8x130050irq/15-NE200019:42:190
1513830,0ktimers/092721sleep20:33:520
1300503740,0irq/15-NE200052650irq/11-sym53c8xx20:53:400
526503590,0irq/11-sym53c8x130050irq/15-NE200021:20:330
1513520,0ktimers/0294291sleep19:35:270
1300503510,0irq/15-NE200052650irq/11-sym53c8xx22:43:350
526503440,0irq/11-sym53c8x130050irq/15-NE200023:30:370
526503310,0irq/11-sym53c8x130050irq/15-NE200020:59:150
526503290,0irq/11-sym53c8x130050irq/15-NE200023:01:570
526503280,0irq/11-sym53c8x130050irq/15-NE200000:24:090
1300503260,0irq/15-NE200052650irq/11-sym53c8xx20:00:370
2358999324204,0cyclictest3600-21munin-run22:38:410
2358999321118,0cyclictest18-21rcu_preempt23:59:060
2358999312201,0cyclictest4011-21apt-get20:09:130
2358999310220,0cyclictest12891-21tail23:20:120
526503090,0irq/11-sym53c8x130050irq/15-NE200021:53:390
1300503090,0irq/15-NE200052650irq/11-sym53c8xx19:24:460
2358999306138,0cyclictest7670-21tail20:25:040
2358999304216,0cyclictest22903-21awk00:08:480
2358999303132,0cyclictest31727-21sort22:18:440
2358999300173,0cyclictest13930-21awk20:54:400
2358999297125,0cyclictest3725-21runrttasks00:38:480
2358999295145,0cyclictest16967-21sort23:39:410
2358999294208,0cyclictest29845-21cut22:09:290
2358999293187,0cyclictest28433-21cron22:03:350
2358999292181,0cyclictest3457-21snmpd21:05:350
2358999292165,0cyclictest21858-21basename00:03:560
2358999292157,0cyclictest3430-21nscd23:08:510
2358999289162,0cyclictest31489-21sort19:45:130
2358999288188,0cyclictest26809-21awk21:54:560
2358999288158,0cyclictest17808-21chrt21:14:090
2358999285164,0cyclictest16507-21sendmail-mta21:08:570
2358999285159,0cyclictest5092-21apt-get20:14:130
2358999285145,0cyclictest0-21swapper23:03:540
2358999283183,0cyclictest11633-21runrttasks20:44:280
2358999283123,0cyclictest15871-21df_inode23:34:390
2358999282177,0cyclictest24096-21cron21:43:350
2358999282113,0cyclictest1572-21munin-run19:58:400
1512820,0ktimers/0282711sleep19:30:180
2358999281160,0cyclictest11978-21cut23:15:280
2358999280195,0cyclictest25335-21latency_hist19:18:460
2358999280182,0cyclictest26063-21munin-run00:23:370
2358999280151,0cyclictest28146-21chrt00:32:240
2358999279194,0cyclictest3783-21idleruntime-cro20:08:370
2358999278171,0cyclictest28835-21df_inode22:04:390
2358999277143,0cyclictest9346-21mailstats20:34:020
2358999276172,0cyclictest34-1kworker/0:1H-kblockd21:34:290
2358999276133,0cyclictest5140-21open_files22:44:420
2358999274185,0cyclictest17453-21cat23:43:440
2358999274145,0cyclictest25572-21basename19:19:080
2358999273108,0cyclictest1760-21cut22:29:350
526502720,0irq/11-sym53c8x130050irq/15-NE200022:54:060
2358999272159,0cyclictest68251chrt22:52:570
2358999271135,0cyclictest24111-21apt-get00:14:160
2358999269178,0cyclictest24775-21chrt19:13:500
2358999269115,0cyclictest0-21swapper21:44:080
2358999268182,0cyclictest31939-21sed19:48:450
2358999263176,0cyclictest19702-21wget23:53:560
2358999261175,0cyclictest6527-21grep20:20:010
2358999261170,0cyclictest783-21sort22:24:490
2358999258153,0cyclictest10618-21munin-node20:39:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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