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2026-06-20 - 13:04
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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 Sat Jun 20, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14175261919sleep14174-21sort19:08:520
1424999257228cyclictest21880-21fschecks_count00:24:490
1424999255228cyclictest14526-21ssh21:30:150
1424999252196cyclictest29251-21fschecks_time22:34:530
1424999251220cyclictest9791-21tune2fs21:09:590
1424999250185cyclictest17322-21netwatch21:42:290
1424999249224cyclictest2401-21entropy22:59:430
1424999249218cyclictest20526-21sh21:56:040
1424999247222cyclictest22468-21fschecks_time22:04:560
1424999247219cyclictest4793-21ssh23:09:410
1424999247145cyclictest16575-21sed21:39:310
1424999246221cyclictest23914-21awk22:10:550
1424999246218cyclictest31170-21grep20:20:540
1424999245221cyclictest26141-21tr22:20:510
1424999245214cyclictest27907-21df_inode22:29:210
1424999244217cyclictest2546-21Xorg23:33:400
1424999244211cyclictest18652-21munin-run21:49:030
1424999243219cyclictest29891-21apt-get20:16:170
1424999243218cyclictest30470-21if_err_eth022:40:080
1424999243218cyclictest13996-21ssh23:49:590
1424999243215cyclictest25090-21runrttasks00:39:020
1424999243179cyclictest28057-21df20:09:010
1424999243176cyclictest19480-21ssh00:14:250
1424999242218cyclictest15488-21ssh23:56:150
1424999242215cyclictest1702-21ntp_states22:56:020
1424999242214cyclictest12288-21ssh21:20:360
1424999241217cyclictest16330-21if_err_eth000:00:100
1424999241214cyclictest2935-21runrttasks21:28:000
1424999241209cyclictest18774-21munin-node0
1424999240215cyclictest7655-21ntpq20:59:580
1424999240213cyclictest9403-21diskmemload23:35:100
1424999240181cyclictest2935-21runrttasks20:48:320
1424999239211cyclictest31912-21ssh22:46:060
1424999239210cyclictest3720-21fschecks_time23:04:490
1424999239209cyclictest2869-21snmpd22:01:200
1424999239208cyclictest32607-21ssh22:49:470
1424999239178cyclictest26799-21idleruntime-cro20:03:420
1424999238215cyclictest24721-21uniq19:54:180
1424999238214cyclictest7188-21cpu20:58:570
1424999238213cyclictest21575-21munin-plugin-st00:23:430
1424999238212cyclictest5576-21chrt20:50:400
1424999238212cyclictest2935-21runrttasks20:43:510
1424999238211cyclictest9403-21diskmemload00:33:040
1424999238175cyclictest19965-21latency_hist21:54:220
1424999238174cyclictest11798-21chrt23:40:160
1424999237213cyclictest11847-21cat21:19:050
1424999237212cyclictest1946-21netwatch20:35:330
1424999237209cyclictest22578-21if_eth019:44:330
1424999237208cyclictest8278-21munin-node0
1424999236213cyclictest7857-21ssh23:23:150
1424999236210cyclictest16067-21mailstats19:15:400
1424999236208cyclictest8606-21ssh23:25:550
1424999236172cyclictest17520-21irqstats00:05:180
1424999235210cyclictest13590-21ssh23:48:420
1424999235208cyclictest2365-21rs:main0
1424999234209cyclictest24616-21fschecks_count22:14:420
1424999234207cyclictest20558-21ssh00:19:180
1424999234207cyclictest19087-21perl19:29:280
1424999234207cyclictest15290-21latency_hist19:14:110
1424999233208cyclictest6275-21ssh23:15:430
1424999233205cyclictest23528-21df_inode19:49:140
1424999233205cyclictest22316-21ping19:43:590
1424999231206cyclictest998-21munin-node0
1424999231204cyclictest28600-21wc20:10:290
1424999231167cyclictest20663-21mailstats19:35:390
1424999230170cyclictest28345-21memory22:30:390
1424999229205cyclictest32118-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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