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2024-06-13 - 15:22
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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 50 highest latencies:
System rack7slot3.osadl.org (updated Thu Jun 13, 2024 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
242762221417sleep24278-21latency19:06:360
2508099261233cyclictest18514-21ntp_kernel_err21:02:230
2508099258224cyclictest9610-21irqstats22:42:500
2508099254227cyclictest27339-21latency_hist19:21:220
2508099252226cyclictest15190-21ssh23:07:260
2508099252222cyclictest15928-21munin-node0
2508099251227cyclictest19055-21runrttasks23:24:300
2508099250223cyclictest18384-21df_inode23:22:010
2508099250217cyclictest20581-21cat23:31:390
2508099250184cyclictest26725-21sh21:38:110
2508099249221cyclictest22453-21sh21:20:320
2508099249219cyclictest23944-21latency_hist21:26:510
2508099249218cyclictest21941-21munin-node0
2508099249217cyclictest3654-21diskmemload22:17:320
2508099248223cyclictest29227-21nfs4_client00:08:130
250809924650cyclictest8530-21ssh22:38:130
2508099246217cyclictest12244-21sshd22:54:280
2508099246182cyclictest1182-21ntpdc19:47:220
2508099245221cyclictest3235-21sh22:16:110
2508099245221cyclictest30000-21if_err_eth019:31:540
2508099245220cyclictest25394-21ssh23:52:300
2508099244219cyclictest29637-21cron21:51:040
2508099244186cyclictest20265-21diskmemload00:25:540
2508099244178cyclictest8266-21ntpq20:17:440
2508099243215cyclictest6350-21netwatch22:28:520
2508099243194cyclictest7939-21egrep22:36:200
2508099243177cyclictest26891-21ps23:58:430
2508099242217cyclictest15303-1kworker/0:1H23:50:210
2508099242215cyclictest20265-21diskmemload00:06:380
2508099242214cyclictest9944-21munin-node0
2508099242213cyclictest20800-21ssh21:12:510
2508099241214cyclictest2690-21sh00:34:580
2508099241209cyclictest21272-21ssh23:34:090
2508099240216cyclictest32598-21proc_pri19:42:560
2508099240211cyclictest2784-21lxpanel21:32:070
2508099240172cyclictest30417-21ntp_states00:13:300
250809923945cyclictest28285-21chrt21:45:040
2508099239208cyclictest2981-21runrttasks00:18:350
2508099238207cyclictest13851-21cat20:42:120
2508099237212cyclictest2375-21ntp_states19:52:330
2508099237206cyclictest1644-21munin-run00:31:070
2508099237205cyclictest2911-21snmpd21:58:150
2508099237170cyclictest10843-21memory22:48:100
2508099237169cyclictest14061-21ssh23:02:290
2508099236211cyclictest2981-21runrttasks19:29:070
2508099236209cyclictest1827-21chrt22:10:400
2508099236208cyclictest25570-21ntpdc19:12:160
2508099236205cyclictest13847-21ssh23:01:560
2508099236205cyclictest12315-21ls20:36:210
2508099236174cyclictest20398-21df21:11:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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