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2026-03-17 - 21:52
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack7slot3.osadl.org (updated Tue Mar 17, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26713249619sleep26710-21cut07:02:430
2763499255230cyclictest17087-21tune2fs08:43:060
2763499255227cyclictest7661-1kworker/0:1H11:08:250
2763499253227cyclictest8808-21df_inode10:23:100
2763499253226cyclictest9381-21ssh12:33:590
2763499251224cyclictest31235-21cron11:52:210
2763499251220cyclictest6737-21latency10:14:050
2763499249222cyclictest6314-21ssh10:12:520
2763499247218cyclictest14018-21processes08:28:460
2763499246219cyclictest7263-21ssh12:25:120
2763499246219cyclictest4081-21latency_hist12:13:080
2763499245221cyclictest2834-21snmpd09:49:030
2763499245216cyclictest25099-21latency_hist11:28:090
2763499243218cyclictest6371-21cpu12:22:380
2763499243216cyclictest8997-21ssh12:32:550
2763499243216cyclictest17134-21ssh10:54:550
2763499242217cyclictest15538-21kernelversion10:49:050
2763499242214cyclictest19910-21ssh11:06:090
2763499242213cyclictest1395-21sh12:02:540
2763499242210cyclictest27876-21ssh09:29:060
2763499242178cyclictest14737-21ssh10:45:400
2763499242176cyclictest20172-21munin-node0
2763499241212cyclictest23061-21irqstats11:18:580
2763499241208cyclictest25078-21grep09:18:180
2763499240214cyclictest4185-21ping10:04:000
2763499240213cyclictest27015-21chrt09:25:250
2763499240213cyclictest22823-21cut09:08:420
2763499240213cyclictest17974-21ssh10:58:440
2763499240213cyclictest13301-21grep10:39:520
2763499240213cyclictest11491-21cut10:33:260
2763499240212cyclictest1405-21ssh09:53:290
2763499239216cyclictest9907-21chrt10:27:270
2763499239213cyclictest30560-21grep09:39:400
2763499239211cyclictest2185-21ssh12:05:150
2763499239171cyclictest29187-21memory09:34:190
2763499238213cyclictest27600-21munin-node0
2763499238210cyclictest32569-21date09:48:140
2763499238207cyclictest12406-21df08:22:430
2763499238206cyclictest1932-21munin-run07:37:340
2763499238174cyclictest3774-21df10:02:490
2763499237212cyclictest29949-21cpu07:17:380
2763499237212cyclictest26358-21latency_hist09:23:210
2763499237210cyclictest10161-21munin-node0
2763499237209cyclictest6893-21munin-node0
2763499236212cyclictest30364-21netwatch07:18:300
2763499236209cyclictest6276-21grep07:54:040
2763499236209cyclictest18164-21grep08:48:030
2763499236207cyclictest9684-21head08:09:030
2763499235213cyclictest5069-21netwatch12:17:290
2763499235207cyclictest4508-21date07:47:510
2763499235207cyclictest16906-21df08:42:420
2763499235178cyclictest2726-21lxpanel07:07:590
2763499235169cyclictest32284-21sort07:27:430
2763499234210cyclictest22008-21apt-cache11:14:220
2763499234207cyclictest2726-21lxpanel11:45:570
2763499234204cyclictest2953-21runrttasks08:06:070
2763499234201cyclictest21470-21df09:02:500
2763499234201cyclictest10353-21ssh10:28:490
2763499234174cyclictest28813-21munin-node11:42:320
2763499233205cyclictest15776-21latency_hist08:37:460
2763499233201cyclictest2726-21lxpanel08:58:050
2763499232207cyclictest32509-21munin-run11:57:320
2763499232165cyclictest3340-21ls07:42:440
2763499231204cyclictest32461-21perl07:28:080
2763499230202cyclictest12518-21munin-node0
2763499229199cyclictest26543-21latency_hist11:33:150
2763499229162cyclictest3854-21sleep07:43:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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