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2026-07-24 - 22:05
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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 Fri Jul 24, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11738229319sleep11741-21unixbench_singl07:03:410
1216599252224cyclictest20026-21wc10:03:100
1216599252224cyclictest18591-21fschecks_time12:18:560
1216599252188cyclictest7537-21latency_hist09:08:210
1216599249221cyclictest7369-21diskmemload09:36:180
1216599249190cyclictest32585-21uptime08:34:560
1216599247215cyclictest18125-21irqstats09:54:150
1216599246187cyclictest14461-21ssh12:00:160
1216599245217cyclictest7369-21diskmemload11:06:100
1216599245212cyclictest967-21ntp_states08:39:120
1216599244219cyclictest24660-21runrttasks08:01:110
1216599244213cyclictest8873-21fschecks_count09:13:480
1216599244211cyclictest28217-21latency_hist08:18:090
1216599244179cyclictest2979-21gvfsd-trash12:17:100
1216599243218cyclictest27842-21/usr/sbin/munin10:38:210
1216599243218cyclictest24558-21df10:23:200
1216599243214cyclictest2870-21runrttasks08:47:560
1216599243213cyclictest19362-21munin-node0
1216599242217cyclictest16719-21cron07:27:390
1216599242216cyclictest3352-21ssh11:12:010
1216599242210cyclictest25034-21ssh10:24:370
1216599242180cyclictest21436-21perl10:08:590
1216599241217cyclictest7369-21diskmemload10:31:180
1216599241214cyclictest22656-21ssh12:37:060
1216599241176cyclictest2719-21lxpanel10:14:220
1216599241176cyclictest14875-21cat09:39:470
1216599240216cyclictest2980-21gmain09:24:560
1216599240216cyclictest15773-21ssh09:44:030
1216599240213cyclictest860-21rm11:01:220
1216599240213cyclictest13413-21chrt07:13:000
1216599240213cyclictest12454-21ssh11:52:100
1216599240176cyclictest14282-21runrttasks07:15:500
1216599239214cyclictest6848-21munin-run11:27:530
1216599239214cyclictest19800-21mailstats07:39:390
1216599239213cyclictest5155-21cpu08:57:540
1216599239207cyclictest4233-21ntp_states11:15:380
1216599239206cyclictest10050-21fschecks_time09:18:560
1216599239176cyclictest2980-21gmain11:31:080
1216599238213cyclictest12178-21runrttasks09:28:340
1216599238212cyclictest25023-21fschecks_count08:03:180
1216599238211cyclictest21083-21ssh12:29:350
1216599238211cyclictest11550-21grep11:48:160
1216599238209cyclictest9958-21sh11:40:390
1216599238209cyclictest4880-21ssh11:18:460
1216599238207cyclictest16513-21munin-node0
1216599237214cyclictest30852-21ntp_states10:50:160
1216599237212cyclictest31692-21ssh10:54:130
1216599237211cyclictest6379-21ls09:03:010
1216599237210cyclictest12958-21ssh11:54:030
1216599237205cyclictest21264-21cat10:08:300
1216599237173cyclictest17615-21cron09:52:400
1216599235210cyclictest2869-21snmpd08:23:040
1216599235210cyclictest15967-21ssh12:07:450
1216599235206cyclictest29346-21fschecks_time10:43:570
1216599234209cyclictest21780-21latency07:48:430
1216599234207cyclictest3964-21munin-node0
1216599234206cyclictest26633-21rt-features08:09:340
1216599234206cyclictest21321-21latency_hist07:48:040
1216599234205cyclictest30652-21df08:28:020
1216599234171cyclictest8644-21munin-node0
1216599234170cyclictest8016-21memory09:09:560
1216599233172cyclictest14838-21if_eth007:18:370
1216599233170cyclictest22807-21sort07:53:270
1216599231205cyclictest17907-21munin-node0
1216599231166cyclictest17346-21ntp_states07:29:230
1216599230162cyclictest31445-21users08:29:590
1216599229161cyclictest2935-21runrttasks10:39:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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