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2024-09-12 - 07:57
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Sep 12, 2024 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25289941189,0cyclictest14618-21load22:26:160
25289940730,0cyclictest4630-21mailstats21:40:470
25289940595,0cyclictest17834-21basename20:15:320
25289940132,0cyclictest3598-21df21:36:150
25289939032,0cyclictest1484-21awk21:26:230
25289938734,0cyclictest31342-21latency_hist21:15:380
25289938331,0cyclictest24779-21df_inode23:11:220
25289937982,0cyclictest29515-21awk21:06:350
25289937690,0cyclictest2155-21sendmail_mailtr23:55:440
25289937535,0cyclictest14347-21latency_hist22:25:360
25289937499,0cyclictest12730-21entropy22:16:480
25289937483,0cyclictest10930-21cron22:10:310
25289937275,0cyclictest22692-21nfs_client23:01:470
25289937191,0cyclictest2435-21apt21:30:590
25289937182,0cyclictest4372-21runrttasks20:27:180
25289937169,0cyclictest4112-21sshd22:59:090
25289936853,0cyclictest4007-21syslogd21:55:300
25289936787,0cyclictest4007-21syslogd23:20:310
25289936774,0cyclictest11039-21munin-node22:11:240
25289936766,0cyclictest4600-1kworker/0:0H19:20:310
25289936730,0cyclictest4091-21snmpd19:44:150
25289936694,0cyclictest32499-21sed23:46:090
25289936538,0cyclictest9213-21apt-get22:01:010
25289936534,0cyclictest26797-21sendmail20:55:340
25289936530,0cyclictest10175-21df00:31:120
25289936338,0cyclictest4372-21runrttasks23:06:010
25289936290,0cyclictest2088-21chrt23:55:390
25289936233,0cyclictest16539-21sendmail22:35:360
25289936186,0cyclictest29265-21df_inode23:31:240
25289936186,0cyclictest11870-21wc19:46:520
25289936096,0cyclictest1152-21jbd2/sda1-822:40:380
25289936031,0cyclictest0-21swapper19:52:030
25289935988,0cyclictest15179-21cat20:01:470
25289935871,0cyclictest22426-21munin-node20:36:140
25289935836,0cyclictest1152-21jbd2/sda1-823:35:400
25289935794,0cyclictest29057-21munin-run21:05:340
25289935786,0cyclictest27924-21cron21:00:300
25289935768,0cyclictest5542-21chrt00:10:400
25289935670,0cyclictest27108-21switchtime23:21:280
25289935648,0cyclictest8776-21sshd00:25:090
25289935561,0cyclictest9919-21latency_hist00:30:330
25289935544,0cyclictest67750irq/11-sym53c8x19:26:020
25289935429,0cyclictest19547-21ls22:46:520
25289935268,0cyclictest2771-21sshd19:06:110
25289935267,0cyclictest8563-21aten_r3power_en19:31:580
25289935240,0cyclictest1152-21jbd2/sda1-800:05:380
25289935196,0cyclictest18956-21cron20:20:310
25289935172,0cyclictest8077-21idleruntime21:55:560
25289935060,0cyclictest16459-21timerwakeupswit20:07:020
25289935053,0cyclictest9988-21latency_hist19:40:340
25289934981,0cyclictest21298-21munin-node20:31:470
25289934972,0cyclictest16729-21sendmail_mailst22:35:510
25289934866,0cyclictest20005-21munin-node22:51:360
25289934756,0cyclictest6182-21netstat19:21:490
25289934727,0cyclictest3850-21missed_timers19:10:550
25289934682,0cyclictest7686-21latency_hist00:20:330
25289934642,0cyclictest31434-21mailstats21:15:450
25289934371,0cyclictest28080-21grep23:26:160
25289934229,0cyclictest0-21swapper20:47:350
25289934162,0cyclictest19071-21sendmail_mailtr20:20:430
25289934156,0cyclictest32160-21sshd23:44:090
25289934063,0cyclictest13696-21aten_r3power_vo19:56:200
25289933690,0cyclictest4372-21runrttasks21:22:500
25289933453,0cyclictest6358-21latency21:46:570
25289933180,0cyclictest4063-21nscd20:40:380
25289933077,0cyclictest4063-21nscd00:00:390
25289931566,0cyclictest2585-21latency_hist19:05:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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