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2025-12-05 - 20:42
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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 Dec 05, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
893299252191cyclictest5343-21sleep12:22:230
893299250222cyclictest23015-21latency_hist08:46:180
893299250222cyclictest1064-21munin-node0
893299249219cyclictest29190-21ssh11:44:270
893299249217cyclictest7320-21df12:31:330
893299249188cyclictest22475-21ssh11:14:590
893299248222cyclictest16176-21fschecks_count10:47:040
893299247218cyclictest27793-21memory11:38:080
893299245220cyclictest21554-21cron11:11:070
893299245178cyclictest16709-21runrttasks08:00:580
893299244216cyclictest9133-21fschecks_time07:06:450
893299244214cyclictest13050-21munin-node0
893299243217cyclictest4373-21sh12:17:520
893299243214cyclictest26483-21munin-node0
893299243213cyclictest5034-21ssh09:57:330
893299243213cyclictest13369-21ssh10:34:260
893299243210cyclictest19780-21memory08:22:140
893299242220cyclictest8925-21cyclictest08:06:170
893299242217cyclictest12492-21runrttasks07:30:260
893299242216cyclictest30454-21rm11:50:350
893299242210cyclictest23447-21latency_hist08:51:260
893299241213cyclictest8413-21ssh10:12:270
893299241213cyclictest25535-21diskmemload10:11:270
893299240214cyclictest4024-21ssh12:16:560
893299240213cyclictest2872-21snmpd09:06:520
893299240212cyclictest32604-21rm12:00:110
893299239214cyclictest2681-21chrt12:11:210
893299239214cyclictest19993-21ssh11:03:220
893299239213cyclictest29482-1kworker/0:1H09:09:480
893299238214cyclictest3264-21netwatch09:50:000
893299238211cyclictest8925-21cyclictest08:20:370
893299238210cyclictest9358-21ssh10:17:040
893299238210cyclictest19379-21df11:01:390
893299238169cyclictest14371-21netwatch07:42:290
893299237212cyclictest28656-21ssh09:19:060
893299237209cyclictest25078-21sort11:26:460
893299237166cyclictest7855-21grep12:33:030
893299237166cyclictest27934-21df09:16:330
893299236216cyclictest8925-21cyclictest08:35:460
893299236210cyclictest15006-21date10:41:550
893299236208cyclictest17573-21chrt10:52:400
893299236208cyclictest14792-21munin-node0
893299236169cyclictest31923-21munin-node0
893299236167cyclictest26152-21cat11:31:360
893299235210cyclictest6428-21ntp_states10:03:310
893299235210cyclictest2829-21sendmail-mta08:38:190
893299235207cyclictest30459-21ssh09:27:170
893299235207cyclictest11335-21ssh10:25:580
893299235204cyclictest32148-21ssh09:34:450
893299235169cyclictest18355-21grep08:11:180
893299235168cyclictest1059-21ssh09:41:150
893299235166cyclictest24003-21df_inode11:22:040
893299234206cyclictest25118-21latency_hist09:01:190
893299234205cyclictest4007-21memory09:52:500
893299233209cyclictest922-21ssh12:03:010
893299233209cyclictest15978-21grep07:53:110
893299233204cyclictest30116-21munin-node0
893299232207cyclictest13850-21swap07:38:100
893299232207cyclictest10412-21chrt07:15:340
893299231204cyclictest18844-21chrt08:16:140
893299230204cyclictest11966-21munin-node0
893299230202cyclictest24036-21ntp_states08:52:310
893299229203cyclictest2938-21runrttasks07:22:160
893299229198cyclictest15219-21df07:51:270
893299227198cyclictest9008-21latency_hist07:06:280
893299227165cyclictest10612-21sshd07:16:350
893299227160cyclictest2938-21runrttasks08:27:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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