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2026-03-15 - 00:55
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Sat Mar 14, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
200899250223cyclictest5928-21kernelversion07:23:260
200899247223cyclictest14815-21cut08:03:080
200899247220cyclictest16359-21proc_pri12:34:450
200899246179cyclictest8505-21fschecks_time09:53:370
200899245220cyclictest10096-21cpu07:42:420
200899245219cyclictest885-21ssh09:23:520
200899245216cyclictest18917-21sh10:34:550
200899245214cyclictest26178-21munin-node0
200899244217cyclictest30369-21ssh09:11:400
200899244216cyclictest32372-21ssh09:19:470
200899243214cyclictest10646-21munin-run12:12:420
200899243172cyclictest4487-21df_inode11:48:130
200899242215cyclictest22528-21ssh10:49:290
200899242214cyclictest20118-21ntpq10:39:450
200899241214cyclictest14631-21sed10:18:270
200899241213cyclictest2953-21runrttasks10:31:110
200899241213cyclictest1-21init08:45:160
200899241211cyclictest29932-21cat11:19:520
200899241177cyclictest11563-21ssh12:15:550
200899240215cyclictest2524-21munin-node0
200899240215cyclictest23526-21fschecks_time10:53:430
200899240213cyclictest8063-21ssh12:02:110
200899240213cyclictest13347-21munin-node0
200899240211cyclictest16118-21latency08:08:280
200899240209cyclictest10309-21ssh10:00:200
200899239213cyclictest597-21df_inode11:33:180
200899239213cyclictest16886-21munin-run10:27:510
200899239209cyclictest2726-21lxpanel09:08:230
200899239208cyclictest3227-21ssh09:32:550
200899239208cyclictest12351-21perl10:08:480
200899238213cyclictest29315-21df11:18:070
200899238210cyclictest20604-21irqstats08:28:240
200899238208cyclictest25419-21sshd08:48:560
200899238207cyclictest30867-21if_eth011:23:560
200899238207cyclictest28136-21munin-node0
200899238170cyclictest7151-21ssh09:48:230
200899237213cyclictest13166-21sleep12:22:450
200899237210cyclictest2953-21runrttasks11:01:130
200899237209cyclictest15452-21ssh12:31:220
200899237207cyclictest5885-21diskmemload09:43:190
200899237207cyclictest3206-21df_inode11:43:100
200899236211cyclictest31903-21ssh09:18:280
200899236211cyclictest11220-21latency_hist07:47:410
200899236209cyclictest2726-21lxpanel07:18:580
200899235208cyclictest11953-21/usr/sbin/munin10:07:570
200899235206cyclictest18646-21awk08:18:590
200899235171cyclictest22122-21df_inode10:48:250
200899235170cyclictest6850-21munin-run11:57:310
200899234210cyclictest23239-21sshd08:39:050
200899234209cyclictest2834-21snmpd09:34:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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