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2026-01-01 - 19:18
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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 Thu Jan 01, 2026 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151148600,0ktimers/0111321sleep07:08:190
1514640,0ktimers/07841sleep11:20:500
1514530,0ktimers/0308411sleep11:10:250
1514240,0ktimers/0311081sleep08:43:590
530504230,0irq/11-sym53c8x130450irq/15-NE200007:24:580
530504180,0irq/11-sym53c8x130450irq/15-NE200011:16:460
1514150,0ktimers/0200401sleep10:20:410
1514030,0ktimers/0238921sleep08:10:010
1513820,0ktimers/0214561sleep07:56:290
1513750,0ktimers/0293751sleep08:35:060
1120199371252,0cyclictest895-21jbd2/sda1-812:09:070
1513660,0ktimers/0235201sleep08:09:050
1120199362176,0cyclictest15223-21grep09:59:290
1513550,0ktimers/03261sleep08:50:240
530503500,0irq/11-sym53c8x130450irq/15-NE200010:15:110
1513420,0ktimers/0137851sleep09:51:550
1120199338160,0cyclictest1926-21runrttasks10:45:460
1513370,0ktimers/0110761sleep09:40:070
1513350,0ktimers/0314921sleep08:45:010
1513290,0ktimers/021321sleep08:59:230
1120199329246,0cyclictest25667-21sh08:18:590
1304503220,0irq/15-NE200053050irq/11-sym53c8xx11:53:590
1513190,0ktimers/0286051sleep11:00:190
1120199319171,0cyclictest1662-21lldpd07:54:070
1120199317179,0cyclictest26100-21ntp_states10:49:290
1120199317153,0cyclictest9150-21awk09:30:320
1513150,0ktimers/057341sleep11:44:520
1120199314203,0cyclictest12261-21grep12:15:230
1120199312172,0cyclictest13104-21wc12:20:020
1120199312155,0cyclictest5573-21tr09:14:570
1120199311184,0cyclictest6462-21cut09:19:180
530503090,0irq/11-sym53c8x130450irq/15-NE200012:01:010
1120199308158,0cyclictest4147-21sendmail-mta09:09:060
1120199307165,0cyclictest11358-21wget07:09:170
1120199307142,0cyclictest0-21swapper12:24:140
1120199307138,0cyclictest14778-21aten_r3power_po09:55:500
1120199306162,0cyclictest16030-21chrt07:30:540
1120199306137,0cyclictest13561-21kernelversion07:20:260
1304503050,0irq/15-NE200053050irq/11-sym53c8xx09:49:040
1120199305158,0cyclictest1662-21lldpd07:39:210
1120199305122,0cyclictest18-21rcu_preempt12:29:320
1120199304188,0cyclictest10646-21cron09:38:590
1120199303187,0cyclictest4236-21date09:09:140
1120199303173,0cyclictest16999-21chrt07:35:410
1120199300155,0cyclictest4444-21cat11:39:140
1120199299214,0cyclictest29388-21sort11:04:430
1120199299173,0cyclictest130450irq/15-NE200007:45:420
1120199298164,0cyclictest3036-21grep11:30:500
1512970,0ktimers/0232471sleep10:35:230
1120199297141,0cyclictest1723-21sendmail-mta11:27:350
112019929687,0cyclictest8233-21processes11:55:340
1120199296187,0cyclictest1937-21idleruntime-cro08:59:000
1120199296113,0cyclictest895-21jbd2/sda1-811:34:070
1120199294174,0cyclictest22705-21chrt08:04:000
1120199293159,0cyclictest0-21swapper09:24:140
1120199293138,0cyclictest0-21swapper08:20:300
1120199292126,0cyclictest18006-21cut10:10:510
1120199291204,0cyclictest21712-21mailstats10:29:230
1120199291163,0cyclictest16966-21cut10:05:570
1120199290171,0cyclictest28684-21aten_r3power_en08:30:490
1120199289132,0cyclictest9991-21apt-get12:04:320
1120199287169,0cyclictest17069-21cron12:38:570
1120199283165,0cyclictest20680-21chrt10:24:320
1120199279197,0cyclictest24118-21df_inode10:40:030
1120199278119,0cyclictest26870-21munin-node08:24:460
1120199276159,0cyclictest34-1kworker/0:1H-kblockd07:14:380
1120199275157,0cyclictest28080-21sort10:59:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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