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2026-08-24 - 03:32
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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 the highest latencies:
System rack7slot3.osadl.org (updated Mon Aug 24, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1671899274247cyclictest2980-21gmain21:10:120
15734227319sleep15735-21fschecks_time19:02:080
1671899268118cyclictest23326-21runrttasks00:16:570
1671899266241cyclictest4278-21kernelversion20:32:450
1671899260227cyclictest601-21cpu22:37:040
167189925896cyclictest26844-21runrttasks19:49:560
167189925894cyclictest2869-21snmpd21:22:030
1671899258232cyclictest2719-21lxpanel21:22:520
1671899258232cyclictest18731-21users19:14:130
1671899257231cyclictest6126-21sh23:00:130
1671899256114cyclictest7079-21users20:43:570
1671899256113cyclictest18278-21if_err_eth021:33:180
1671899255229cyclictest7368-1kworker/0:2H00:05:020
1671899255228cyclictest21653-21chrt00:08:460
1671899255223cyclictest11898-21diskmemload22:11:500
167189925490cyclictest9488-21netwatch20:55:270
1671899254224cyclictest17466-21sh21:29:420
1671899253102cyclictest10273-21ssh23:18:240
167189925272cyclictest22541-21cat19:32:080
1671899252224cyclictest2411-21ntp_states22:44:220
1671899251220cyclictest4826-21runrttasks22:54:120
1671899251110cyclictest3996-21df20:32:060
1671899251108cyclictest28420-21munin-run22:17:100
167189925090cyclictest22550-21cron21:51:460
167189924989cyclictest29734-21latency20:02:470
1671899249223cyclictest2885-21gvfs-afc-volume21:15:340
1671899249219cyclictest22983-21ssh21:53:130
1671899249109cyclictest846-21ssh22:37:560
1671899249101cyclictest24543-21ntp_states21:59:400
167189924896cyclictest24952-21irqstats00:23:270
167189924890cyclictest31972-21interrupts20:12:390
167189924883cyclictest17040-21ssh23:48:250
167189924788cyclictest492-21netwatch20:17:220
167189924747cyclictest14939-21chrt23:38:440
1671899247219cyclictest10439-21timerandwakeup20:58:530
1671899247115cyclictest11509-21ssh23:23:450
1671899247109cyclictest11905-21munin-run21:07:020
167189924684cyclictest20320-21chrt19:22:210
1671899246107cyclictest24922-21fschecks_count19:42:230
1671899246100cyclictest2365-21rs:main0
167189924589cyclictest17829-21cpu19:11:590
167189924587cyclictest19657-21processes19:18:380
167189924558cyclictest21373-21munin-run21:46:500
167189924554cyclictest2719-21lxpanel22:23:130
1671899245219cyclictest8288-21runrttasks20:49:400
1671899245219cyclictest2935-21runrttasks22:51:150
1671899245110cyclictest18877-21munin-node0
1671899245109cyclictest27291-21grep19:52:290
167189924483cyclictest7749-21ssh23:07:430
1671899244109cyclictest14329-21munin-run23:37:070
1671899242118cyclictest12705-21munin-node0
1671899242108cyclictest7368-1kworker/0:2H22:03:080
1671899242108cyclictest6329-21runrttasks20:42:100
1671899242108cyclictest23234-21wc19:33:510
1671899242107cyclictest17725-21munin-node0
1671899242106cyclictest16468-21sshd23:46:110
167189924154cyclictest20174-21ssh21:41:420
1671899241112cyclictest29445-21wc20:02:080
1671899241107cyclictest8955-21fschecks_count23:12:510
1671899241107cyclictest27229-21chrt00:33:290
167189924085cyclictest7243-21ssh23:05:070
1671899240113cyclictest30680-21tune2fs20:07:240
1671899240110cyclictest24164-21ntp_states19:38:210
1671899238213cyclictest29685-21df22:22:210
1671899238106cyclictest24067-21ssh00:19:220
1671899238105cyclictest31108-21perl22:28:050
167189923548cyclictest2183-21mailstats20:23:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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