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2025-05-12 - 08:32
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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 792 highest latencies:
System rack7slot3.osadl.org (updated Mon May 12, 2025 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2446199267243cyclictest2863-21runrttasks22:18:110
2446199262236cyclictest16163-21sh23:17:490
2446199260194cyclictest26303-21cpu00:03:130
2446199259229cyclictest21135-21awk21:14:310
2446199256229cyclictest8440-21ssh22:43:000
2446199256227cyclictest22905-21latency_hist23:48:430
2446199255231cyclictest1618-21df00:38:270
2446199255226cyclictest30917-21sensors_temp19:35:020
2446199255191cyclictest31469-21ntp_states22:00:280
2446199254228cyclictest1806-21ssh22:13:470
2446199254224cyclictest9384-21ssh22:46:520
2446199253228cyclictest16726-21wc20:54:500
2446199253225cyclictest21968-21latency_hist23:43:360
2446199253220cyclictest8980-21unixbench_singl20:20:160
2446199253188cyclictest27080-21if_err_eth019:18:540
2446199253187cyclictest32374-21memory00:29:530
244619925052cyclictest7488-21df_inode22:38:430
244619925051cyclictest28481-21latency_hist21:48:500
244619925050cyclictest13302-21ssh23:04:180
2446199250225cyclictest31834-21ntpdc19:39:180
2446199250224cyclictest20332-21netwatch21:11:010
2446199250219cyclictest30110-21irqstats21:54:390
2446199250189cyclictest31423-21ssh00:25:330
244619924952cyclictest29566-21munin-run00:18:200
2446199249220cyclictest2662-21ping19:53:470
2446199249218cyclictest1031-21ping19:47:190
2446199249216cyclictest23085-21ssh21:23:420
2446199249184cyclictest19649-21runrttasks23:33:200
2446199248219cyclictest12309-21kernelversion22:59:470
2446199247222cyclictest30500-21chrt00:21:450
2446199247195cyclictest29818-21df_inode21:53:470
2446199246223cyclictest2286-21lldpad21:29:030
2446199246219cyclictest7467-21modprobe20:14:140
2446199246219cyclictest17842-21ping23:24:430
2446199246218cyclictest25132-21cron23:57:570
2446199246181cyclictest1697-21ntp_states19:49:420
244619924553cyclictest16617-21perl23:19:200
2446199245217cyclictest5177-21df22:28:230
2446199245216cyclictest24668-21uniq19:08:330
2446199245213cyclictest2942-21runrttasks20:05:240
2446199245212cyclictest15316-21ssh23:13:440
2446199245200cyclictest26666-21ssh21:39:230
244619924451cyclictest28489-21munin-run00:13:170
2446199244213cyclictest3366-21ssh22:19:470
2446199243212cyclictest9780-21df_inode22:48:490
2446199243212cyclictest27298-21ssh00:07:280
2446199243212cyclictest25408-21fschecks_count21:34:010
2446199243178cyclictest15049-21runrttasks20:48:150
2446199242215cyclictest18507-21wc21:03:160
2446199242176cyclictest11286-21missed_timers22:55:040
2446199242171cyclictest30301-21runrttasks19:33:200
244619924147cyclictest15373-21wc20:49:010
244619924147cyclictest11546-21latency_hist20:33:110
2446199241216cyclictest6325-21df22:33:310
2446199241216cyclictest19693-21latency_hist21:08:400
2446199241212cyclictest19968-21fw_packets23:34:230
244619924053cyclictest23503-21ssh21:24:590
244619924047cyclictest28332-21memory19:24:040
244619924047cyclictest23498-21ssh23:49:520
2446199240215cyclictest523-21cpu22:08:120
2446199240215cyclictest11948-21latency20:34:010
2446199240212cyclictest6927-21awk20:12:570
2446199240210cyclictest26702-21munin-run19:18:120
2446199238213cyclictest2553-21Xorg20:03:010
2446199238171cyclictest9850-21ntpq20:24:470
244619923748cyclictest13242-21ntp_states20:39:250
2446199234206cyclictest2646-21munin-node19:08:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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