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2026-07-05 - 02:44
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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 Sun Jul 05, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21677287119sleep21678-21latencyplot19:08:240
2173299272243cyclictest22813-21ssh21:33:240
217329927082cyclictest21363-21runrttasks23:48:210
217329926376cyclictest1948-21cpu22:23:280
2173299263211cyclictest2719-21lxpanel20:04:290
2173299261236cyclictest32690-21load22:15:090
2173299260234cyclictest23984-21awk21:38:160
2173299258229cyclictest24634-21ssh21:40:260
2173299257224cyclictest20625-21latency_hist21:24:010
2173299256230cyclictest32411-21ssh00:36:290
2173299256225cyclictest28588-21basename00:19:400
217329925469cyclictest4644-21if_eth020:14:060
2173299254225cyclictest7717-21munin-run22:48:330
2173299254194cyclictest11653-21uname23:04:570
2173299253228cyclictest23699-21cpu23:58:340
2173299253225cyclictest4543-21date22:34:080
2173299253223cyclictest24801-21cpu00:03:280
2173299253194cyclictest26828-21ssh21:49:500
217329925287cyclictest2365-21rs:main0
2173299252228cyclictest11126-21idleruntime-cro23:03:140
2173299252227cyclictest32243-21runrttasks22:13:500
2173299252226cyclictest29772-21interrupts00:24:450
2173299252225cyclictest59-21jbd2/mmcblk0p2-22:43:140
2173299252224cyclictest2523-21ssh22:25:150
2173299251220cyclictest26966-21sh00:12:500
2173299250227cyclictest27104-21grep19:30:200
2173299250222cyclictest9819-21ssh22:57:140
2173299250222cyclictest22387-21ssh23:52:360
2173299250218cyclictest18134-21munin-node0
217329924968cyclictest31388-21ntpdc19:49:270
217329924946cyclictest6099-21grep20:20:040
2173299249225cyclictest29820-21cron22:03:140
2173299249224cyclictest2935-21runrttasks21:03:320
2173299249222cyclictest21034-21memory21:25:110
2173299249222cyclictest17789-21ssh21:11:240
2173299249221cyclictest8849-21munin-run22:53:260
2173299249221cyclictest11780-21ntp_states20:44:480
217329924887cyclictest2980-21gmain21:58:080
2173299248224cyclictest2935-21runrttasks23:28:310
2173299248223cyclictest28097-21processes19:35:030
2173299248220cyclictest12656-21rm23:09:280
2173299248216cyclictest14759-21ssh23:19:110
217329924773cyclictest2869-21snmpd00:30:330
2173299247223cyclictest4300-21cpu20:13:270
2173299247220cyclictest8872-21/usr/sbin/munin20:33:250
2173299247220cyclictest25561-21ssh21:44:320
217329924674cyclictest1856-21munin-node20:03:240
217329924649cyclictest5698-21runrttasks22:39:120
2173299246218cyclictest18805-21netwatch23:36:310
2173299246218cyclictest14771-21df20:58:390
2173299246215cyclictest28024-21ssh00:17:340
217329924579cyclictest22648-21netwatch19:11:210
2173299245220cyclictest32713-21gzip19:55:060
2173299245215cyclictest16935-21ssh21:08:250
217329924480cyclictest10698-21processes20:40:070
217329924374cyclictest13465-21munin-run20:53:200
2173299243219cyclictest30894-21latency_hist19:48:270
2173299243218cyclictest19950-21ssh23:41:290
2173299243216cyclictest25199-21ping00:04:450
2173299243214cyclictest30443-21memory22:05:190
2173299242214cyclictest18154-21ssh23:34:040
2173299242210cyclictest7181-21ntpq20:24:440
2173299241216cyclictest26264-21munin-run19:28:170
2173299240217cyclictest23747-21runrttasks19:15:480
2173299240212cyclictest29362-21expr19:40:170
2173299237214cyclictest9134-21tune2fs20:33:530
2173299235207cyclictest23990-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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