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2025-07-04 - 12:18
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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 100 highest latencies:
System rack7slot3.osadl.org (updated Fri Jul 04, 2025 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120942150522sleep12093-21wc19:06:350
1213299282212cyclictest29110-21users20:18:500
121329927390cyclictest11032-21sort21:22:300
121329927099cyclictest26873-21latency_hist22:31:580
121329926796cyclictest15958-21netwatch21:43:120
121329926787cyclictest12945-21sh21:30:370
1213299267242cyclictest9475-21ssh21:15:590
1213299267237cyclictest7735-21perl21:08:010
1213299266238cyclictest30725-21munin-node0
1213299265235cyclictest15476-21cpu21:41:420
1213299263237cyclictest27508-21sh22:33:590
1213299263237cyclictest18850-21chrt19:34:540
1213299263234cyclictest11292-21munin-run23:46:440
121329926279cyclictest21709-21ssh00:32:370
121329926181cyclictest28971-21runrttasks22:41:150
121329926168cyclictest8026-21ssh23:32:020
1213299261234cyclictest21272-21latency_hist19:46:500
1213299259232cyclictest11621-21fschecks_count23:47:340
121329925869cyclictest5059-21munin-node0
1213299258228cyclictest18007-21latency_hist21:52:200
1213299257232cyclictest1926-21rpc.gssd00:24:390
1213299257227cyclictest25150-21kernelversion20:02:290
121329925694cyclictest16844-21latency_hist19:26:480
121329925685cyclictest10172-21munin-run23:41:360
121329925668cyclictest15396-21ntp_states00:04:020
1213299256229cyclictest13516-21chrt23:56:200
121329925592cyclictest7297-1diskmemload23:33:310
121329925586cyclictest24032-21latency19:57:320
1213299255230cyclictest30241-21df22:46:580
1213299255224cyclictest27414-21kernelversion20:12:270
1213299254229cyclictest31567-21fschecks_count22:52:320
121329925382cyclictest5301-21ntp_states23:19:070
1213299253220cyclictest17303-21ntp_kernel_pll_21:48:460
1213299252225cyclictest13985-21dpkg19:13:290
1213299252222cyclictest22153-21rm22:10:410
1213299252221cyclictest16941-21ssh00:11:480
1213299252220cyclictest13602-21ssh21:33:070
121329925199cyclictest4248-21chrt23:14:420
121329925193cyclictest7297-21diskmemload00:27:440
1213299251225cyclictest2877-21snmpd21:02:110
1213299251225cyclictest1926-21rpc.gssd23:04:150
1213299251225cyclictest18214-21df_inode00:17:230
1213299251225cyclictest12128-21cyclictest20:36:340
1213299251221cyclictest19498-21load21:58:210
121329925089cyclictest6837-21cpu23:26:420
121329925086cyclictest2082-21ntp_states20:43:140
1213299250222cyclictest337-21perl22:57:520
1213299250220cyclictest14593-21sh00:01:000
121329924998cyclictest2728-21lxpanel22:20:040
1213299249221cyclictest2877-21snmpd20:07:210
1213299249215cyclictest2676-21perl23:07:540
1213299248218cyclictest2728-21lxpanel19:55:210
121329924794cyclictest10729-21ssh21:21:250
121329924766cyclictest17359-21munin-node0
121329924680cyclictest20185-21sshd20:27:430
121329924670cyclictest18778-21ssh00:19:110
121329924666cyclictest22910-21apt-get22:14:200
121329924649cyclictest3338-21ntp_states20:48:210
1213299246220cyclictest29972-21proc_pri20:23:170
1213299246215cyclictest19006-21munin-node0
1213299246213cyclictest1563-21wc20:41:470
121329924571cyclictest25232-21ntp_states22:23:450
1213299245220cyclictest20778-21ssh22:03:520
1213299243217cyclictest15412-21runrttasks19:19:430
1213299243217cyclictest13236-21/usr/sbin/munin19:11:370
1213299241211cyclictest2728-21lxpanel20:56:510
1213299240105cyclictest21604-21perl19:47:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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