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2025-09-04 - 06:38
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack4slot3.osadl.org (updated Thu Sep 04, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2847727520,3sleep028471-21sadc19:12:240
285809914714,68cyclictest4492-21munin-node21:17:490
285809914615,61cyclictest1823-21interrupts00:27:580
285809914614,66cyclictest28992-21munin-node22:32:390
285809914614,65cyclictest8441-21switchtime19:48:170
285809914515,62cyclictest2871-21runrttasks21:12:380
285809914514,68cyclictest14746-21munin-node23:27:510
285809914316,64cyclictest24702-21munin-node20:38:180
285809914313,64cyclictest12598-21munin-node21:42:370
285809914114,68cyclictest3533-21runrttasks23:52:340
285809914015,59cyclictest3533-21runrttasks23:16:250
285809914014,36cyclictest6112-21cpu19:42:380
285809913915,66cyclictest25888-21sh20:42:510
285809913814,59cyclictest6539-21munin-node21:22:530
285809913714,58cyclictest25594-21sh00:02:230
285809913616,56cyclictest19653-21open_files20:23:150
285809913614,62cyclictest28711-21munin-node20:53:160
285809913614,36cyclictest13193-21processes20:03:130
285809913414,31cyclictest1859-21netstat22:48:030
285809913413,63cyclictest3618-21munin-node22:53:060
285809913315,55cyclictest16483-21memory23:32:590
285809913313,60cyclictest22635-21interrupts20:32:510
285809913214,59cyclictest11210-21munin-node19:57:470
285809913016,55cyclictest11304-21diskstats23:17:430
285809912915,54cyclictest21179-21hddtemp_smartct23:47:480
285809912714,60cyclictest27081-21munin-node20:47:490
28580999514,71cyclictest31201-21ntpq00:18:010
28580999414,71cyclictest3533-21runrttasks21:04:000
28580999414,70cyclictest30338-21munin-node20:57:380
28580999315,69cyclictest6427-21df_inode23:02:420
28580999314,70cyclictest3533-21runrttasks00:13:160
28580999314,69cyclictest5348-21munin-node22:58:130
28580999215,68cyclictest8115-21cut23:07:430
28580999215,67cyclictest5024-21open_files19:38:130
28580999214,69cyclictest29958-21seq19:16:110
28580999214,69cyclictest11742-21sendmail_mailqu21:38:140
28580999115,67cyclictest3533-21runrttasks22:07:340
28580999114,68cyclictest1692-21awk19:28:080
28580999114,67cyclictest24856-21cat22:18:210
28580999015,66cyclictest22933-21netstat22:13:040
28580999014,66cyclictest21128-21missed_timers20:28:040
28580998915,64cyclictest8100-21ls21:27:510
28580998914,66cyclictest3533-21runrttasks19:52:380
28580998815,64cyclictest3533-21runrttasks20:17:580
28580998815,64cyclictest27690-21munin-node22:27:570
28580998815,63cyclictest14134-21aten_r4power_en20:07:360
28580998814,65cyclictest3533-21runrttasks21:09:540
28580998714,64cyclictest3533-21runrttasks22:38:180
3200228614,59sleep032010-21munin-node19:22:380
28580998615,61cyclictest19125-21latency_hist23:42:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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