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2025-06-28 - 23:12
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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 the 376 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Jun 28, 2025 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151149420,0ktimers/055881sleep07:08:520
1514750,0ktimers/084811sleep12:25:540
1514630,0ktimers/055211sleep09:41:230
1514530,0ktimers/0145941sleep07:51:460
1514460,0ktimers/0206231sleep10:51:180
1514450,0ktimers/09081sleep11:51:120
1513980,0ktimers/0117301sleep10:10:260
570199393198,0cyclictest11485-21cron12:40:150
1513890,0ktimers/0174441sleep08:05:510
570199384196,0cyclictest10707-21aten_r3power_cu10:05:340
1513830,0ktimers/0249211sleep08:41:210
1513800,0ktimers/0132421sleep10:16:350
570199375178,0cyclictest16318-21aten_r3power_vo10:31:110
1513720,0ktimers/0199291sleep10:47:000
570199370208,0cyclictest18187-21ls10:40:240
570199369178,0cyclictest13212-21basename07:46:110
570199369159,0cyclictest4865-21aten_r3power_po09:37:070
570199363199,0cyclictest10405-21cron12:35:150
570199362157,0cyclictest28975-21munin-node09:01:110
570199358199,0cyclictest3377-21syslogd08:40:230
570199358181,0cyclictest20236-21cron08:17:150
570199358143,0cyclictest9989-21cpu07:31:150
570199356154,0cyclictest21821-21df08:26:030
570199353214,0cyclictest6361-21cut09:45:330
570199353189,0cyclictest2743-21sshd09:27:110
570199352183,0cyclictest14903-21sh10:25:150
570199351204,0cyclictest18249-21ls10:40:320
570199351184,0cyclictest23294-21cron11:05:150
570199346185,0cyclictest32119-21cron09:15:140
570199346175,0cyclictest749-21sendmail09:20:170
570199346170,0cyclictest26110-21sed11:16:510
570199345174,0cyclictest30669-21grep09:06:550
1513450,0ktimers/073051sleep12:20:350
570199344169,0cyclictest12893-21munin-run07:45:190
570199343205,0cyclictest24541-21aten_r3power_cu11:10:370
570199343196,0cyclictest5293-21ntpq12:11:100
570199341160,0cyclictest23474-21irqstats11:05:430
570199341154,0cyclictest26727-21wget11:20:390
570199340164,0cyclictest23489-21ls08:35:230
570199340157,0cyclictest19022-21latency08:11:590
570199339197,0cyclictest26053-21open_files08:46:240
570199339187,0cyclictest0-21swapper11:27:130
570199339167,0cyclictest3602-21sed09:31:510
570199338198,0cyclictest2024-21basename11:56:110
570199338170,0cyclictest29797-21idleruntime-cro11:35:150
570199338167,0cyclictest7078-21sshd12:19:110
570199338159,0cyclictest7998-21grep07:21:390
570199338105,0cyclictest0-21swapper09:57:430
570199337178,0cyclictest6773-21latency_hist07:15:230
570199336208,0cyclictest22482-21cron11:00:150
570199336170,0cyclictest32305-21basename11:46:110
570199336165,0cyclictest11328-21needreboot07:36:430
570199335192,0cyclictest27178-21awk08:51:290
570199335169,0cyclictest3093-21munin-node12:01:110
570199335166,0cyclictest9652-21wget10:00:390
570199334169,0cyclictest15238-21aten_r3power_vo10:26:150
570199334165,0cyclictest16470-21ntp_offset08:01:150
570199333161,0cyclictest20891-21chrt08:21:270
570199333159,0cyclictest31098-21chrt11:40:470
570199332166,0cyclictest16004-21sshd07:58:110
570199332165,0cyclictest4188-21sed12:06:070
570199332152,0cyclictest28273-21chrt08:56:310
570199330166,0cyclictest992-21ntpq09:20:510
570199329161,0cyclictest6850-21munin-node07:15:310
570199329159,0cyclictest30445-21processes11:36:470
570199326189,0cyclictest3732-21runrttasks07:25:500
570199326160,0cyclictest8131-21wget09:52:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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