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2026-03-13 - 19:54
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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 Fri Mar 13, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14525238819sleep14524-21grep07:03:000
1529299257229cyclictest23389-21ssh10:01:490
1529299254223cyclictest26264-21sh10:13:300
1529299253227cyclictest1141-21ssh10:43:230
1529299252225cyclictest29138-21sshd10:24:510
1529299252185cyclictest21024-21perl12:03:440
1529299251224cyclictest6892-21ssh11:05:240
1529299251220cyclictest2403-21munin-node0
1529299251188cyclictest25172-21perl10:08:490
1529299250218cyclictest27672-21ssh10:19:160
1529299250217cyclictest31906-21rm10:36:150
1529299248220cyclictest14994-21df_inode09:28:230
1529299248219cyclictest23162-21munin-node0
1529299248216cyclictest4959-21ping10:58:090
1529299247222cyclictest13480-21sh09:21:580
1529299246217cyclictest8791-21fschecks_time11:13:390
1529299246214cyclictest2834-21snmpd10:31:530
1529299246195cyclictest24618-21fw_packets07:48:180
1529299245212cyclictest22294-21sshd12:08:490
1529299245212cyclictest18749-21ssh11:54:300
1529299245174cyclictest17503-21/usr/sbin/munin07:17:480
1529299244215cyclictest11993-21munin-node0
1529299243210cyclictest7240-21munin-node0
1529299243209cyclictest4390-21latency_hist08:42:470
1529299243181cyclictest10859-21ssh09:10:250
1529299242219cyclictest5149-21kworker/u2:212:01:090
1529299241214cyclictest19787-21munin-node0
1529299241212cyclictest29447-21latency_hist12:38:060
1529299241211cyclictest18654-21ssh09:43:070
1529299241174cyclictest12361-21munin-run09:17:420
1529299241168cyclictest19766-21/usr/sbin/munin07:27:390
1529299240212cyclictest5307-21ssh10:59:100
1529299240212cyclictest16146-21ssh11:44:090
1529299240211cyclictest3093-21ps10:50:020
1529299240191cyclictest9077-21df09:02:550
1529299239215cyclictest14404-21munin-run11:37:510
1529299239214cyclictest17297-21sh11:48:460
1529299239210cyclictest5832-21chrt08:48:150
1529299239210cyclictest15096-21ssh11:39:420
1529299238214cyclictest17293-21sendmail-msp09:37:340
1529299238213cyclictest30306-21if_eth008:13:230
1529299238212cyclictest21428-21sshd09:53:490
1529299238209cyclictest2726-21lxpanel10:08:110
1529299238206cyclictest10944-21sh11:23:080
1529299237211cyclictest21978-21runrttasks07:37:080
1529299237206cyclictest26691-21ssh12:26:510
1529299237205cyclictest28367-21cat08:03:590
1529299237170cyclictest10789-21munin-node0
1529299236212cyclictest27627-21munin-node0
1529299236208cyclictest7395-21sensors08:54:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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