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2025-05-20 - 02:56
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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 376 highest latencies:
System rack7slot3.osadl.org (updated Tue May 20, 2025 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
139412152119sleep13943-21latency_hist19:07:520
1399199275109cyclictest6624-21runrttasks20:55:410
1399199268242cyclictest30810-21chrt22:44:220
1399199265105cyclictest9268-21df_inode21:08:330
1399199264104cyclictest22480-21awk19:43:590
1399199262131cyclictest22964-21idleruntime22:09:130
139919925887cyclictest21763-21perl00:29:010
1399199258105cyclictest12864-21perl23:49:010
1399199256229cyclictest16049-21latency_hist00:03:290
1399199256124cyclictest9086-21diskmemload21:10:420
1399199255123cyclictest6522-21diskmemload23:20:220
1399199254124cyclictest9938-21diskmemload23:35:490
1399199254121cyclictest7554-21mailstats20:59:450
1399199253124cyclictest15952-21sh21:38:090
1399199253119cyclictest15554-21load19:13:540
139919925283cyclictest2728-21lxpanel22:33:260
139919925268cyclictest18573-21irqstats00:14:250
1399199252125cyclictest2728-21lxpanel21:48:320
1399199252124cyclictest8449-21interrupts23:29:100
1399199252107cyclictest13983-21cyclictest21:33:250
1399199251110cyclictest4646-21munin-run23:12:560
139919925055cyclictest26529-21munin-node0
1399199250230cyclictest292112sleep22:37:530
1399199250124cyclictest18687-21df_inode19:28:180
1399199250124cyclictest10877-21runrttasks21:14:460
1399199250117cyclictest18329-21fschecks_count21:48:430
1399199250115cyclictest12802-21ssh21:23:520
139919924990cyclictest3384-21ssh23:06:440
1399199249123cyclictest2142-21sshd23:01:410
1399199249117cyclictest31071-21runrttasks20:22:240
1399199249113cyclictest17326-21ssh00:08:560
1399199249103cyclictest16583-21ntp_states00:05:160
1399199248124cyclictest24262-21apt-get22:15:250
1399199248119cyclictest20595-21sleep00:23:520
1399199248114cyclictest19536-21fschecks_time21:53:590
1399199248107cyclictest25336-21memory22:19:410
1399199248103cyclictest24696-21memory19:53:500
1399199247115cyclictest24290-21latency_hist19:52:590
1399199247105cyclictest26504-21sh22:24:510
1399199246120cyclictest7340-21ssh23:24:140
1399199246108cyclictest30349-21ssh22:43:040
1399199246106cyclictest22424-21ssh22:07:050
139919924599cyclictest20934-21date19:38:080
1399199245117cyclictest32161-21ssh22:50:100
1399199245116cyclictest9086-1diskmemload23:45:340
1399199245115cyclictest5818-21cpu23:18:010
1399199245114cyclictest16233-21cut21:39:000
1399199245105cyclictest1409-21ssh22:58:380
139919924473cyclictest19903-21ssh00:20:140
1399199244120cyclictest29988-21munin-node0
1399199244112cyclictest0-21swapper20:46:510
1399199244110cyclictest16711-21sort19:19:030
1399199243119cyclictest12201-21ssh21:20:540
1399199243118cyclictest2728-21lxpanel21:59:220
139919924295cyclictest4751-21grep20:48:230
1399199242107cyclictest26715-21chrt20:03:180
1399199242102cyclictest28793-21idleruntime-cro20:12:440
1399199241106cyclictest9086-21diskmemload23:41:180
1399199240110cyclictest2725-21openbox20:28:420
1399199240108cyclictest14921-21chrt19:10:410
1399199239114cyclictest0-21swapper20:26:220
1399199239112cyclictest1228-21fschecks_time20:33:270
1399199239110cyclictest23401-21sh00:36:320
1399199239107cyclictest14881-21df_inode23:58:330
1399199238109cyclictest21375-21ntp_states19:39:150
1399199238102cyclictest2460-21munin-node0
1399199235109cyclictest18005-21modprobe19:24:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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