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2026-05-19 - 03:48
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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 Tue May 19, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237449915014,73cyclictest384-21ls23:06:250
237449914514,71cyclictest16094-21munin-node20:35:560
22707210517,67sleep022733-21ntp_states19:15:590
3088929814,15sleep030892-21ntp_states19:41:140
2922529714,15sleep029236-21ls21:16:080
2535329714,15sleep025345-21latency_hist21:05:320
1624229713,15sleep016246-21hddtemp_smartct23:56:000
3195029613,70sleep031962-21cut21:25:440
2588229614,15sleep025886-21sh21:06:000
23744999514,72cyclictest28784-21munin-node22:56:220
2216429514,16sleep03321-21lldpd22:35:260
2103129515,15sleep021033-21irqstats20:51:030
2012029514,15sleep03250-21snmpd20:47:370
891029413,15sleep08911-21sshd23:32:260
347129413,68sleep03482-21open_files21:36:160
23744999414,71cyclictest29299-21munin-node00:35:590
498129314,16sleep04983-21irqstats23:21:040
2836629314,15sleep00-21swapper00:32:220
2597629314,15sleep025977-21irqstats22:46:030
23744999315,70cyclictest3425-21runrttasks23:16:080
31329214,15sleep0341-21ps00:46:190
23744999215,67cyclictest4664-21df_inode21:40:470
23744999214,68cyclictest31201-21munin-node23:01:210
2113229214,15sleep021170-21interrupts00:11:000
156729214,15sleep01571-21hddtemp_smartct23:10:580
23744999114,68cyclictest8625-21wc21:51:260
23744999114,67cyclictest31332-21sort00:41:240
959329014,15sleep09597-21hddtemp_smartct20:15:550
3230329014,15sleep032306-21iostat19:46:060
23744999015,65cyclictest19132-21munin-node00:05:400
23744999015,38cyclictest29422-21munin-node19:36:200
23744999014,67cyclictest27370-21munin-node22:50:490
23744999014,67cyclictest12485-21munin-node20:26:280
23744999014,40cyclictest24401-21if_eth000:20:590
1314729014,15sleep013149-21ls23:46:050
23744998915,37cyclictest11526-21netstat22:01:080
23744998914,66cyclictest18317-21munin-node00:01:250
23744998914,66cyclictest14666-21if_eth023:50:580
23744998914,65cyclictest15079-21head20:31:260
208528914,16sleep02113-21unixbench_singl21:31:280
1223828914,15sleep00-21swapper23:43:090
23744998814,65cyclictest7072-21munin-node21:46:280
23744998814,65cyclictest6737-21needreboot23:26:120
23744998814,65cyclictest3568-21runrttasks22:41:330
23744998814,65cyclictest24444-21pluginstate19:21:170
23744998814,65cyclictest14303-21cpu22:10:460
23744998813,66cyclictest22413-21munin-node00:15:450
23744998714,64cyclictest9403-21munin-node23:36:300
23744998714,64cyclictest12803-21fschecks_count22:05:520
23744998714,37cyclictest27005-21munin-node19:30:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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