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2025-01-13 - 10:03
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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 Mon Jan 13, 2025 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12213289418sleep12215-21latency_hist19:12:420
122419926292cyclictest32182-21runrttasks23:09:530
122419925892cyclictest19000-21grep00:39:340
1224199237211cyclictest18070-21ssh00:35:420
1224199237210cyclictest14306-21munin-node0
1224199233206cyclictest22702-21munin-node0
1224199232201cyclictest11335-21fschecks_count00:03:370
1224199230200cyclictest13185-21ssh21:40:080
1224199230168cyclictest5319-21ssh23:35:330
1224199228203cyclictest8339-21ssh21:18:460
1224199228201cyclictest15782-21rm21:53:190
1224199228167cyclictest26194-21chrt22:41:310
1224199227203cyclictest9112-21fschecks_time23:53:440
1224199227200cyclictest7764-21rm23:46:330
1224199227200cyclictest1100-21ssh23:16:320
1224199226200cyclictest15774-21latency_hist19:27:500
1224199225202cyclictest21506-21ssh22:19:150
1224199225200cyclictest26580-21chrt20:13:540
1224199225158cyclictest15257-21munin-run00:22:400
1224199225154cyclictest5999-21fschecks_time23:38:530
1224199224198cyclictest5633-21chrt21:07:400
1224199224198cyclictest4689-21df_inode23:33:200
1224199224197cyclictest29601-21cat20:27:550
1224199224163cyclictest24481-21sshd22:33:480
1224199224163cyclictest17223-21munin-run00:32:510
1224199223198cyclictest29139-21ssh22:55:240
1224199223157cyclictest11429-21ssh21:33:280
1224199222200cyclictest14440-21ssh21:45:300
1224199222196cyclictest16865-21munin-node0
1224199222195cyclictest21444-21munin-node0
1224199222159cyclictest24981-21df20:07:540
1224199222157cyclictest23771-21ssh22:30:300
1224199221197cyclictest27945-21apt-get20:19:430
1224199221195cyclictest4645-21df_inode21:03:050
1224199221157cyclictest1981-21ssh23:19:510
1224199221157cyclictest18599-21ssh22:04:540
1224199221156cyclictest17874-21/usr/sbin/munin22:03:060
1224199220196cyclictest27964-21rm22:50:060
1224199220195cyclictest14136-21munin-run00:17:410
1224199220194cyclictest11221-21ssh00:03:210
1224199220193cyclictest16399-21/usr/sbin/munin00:27:530
1224199220191cyclictest420-21munin-run20:42:410
1224199220160cyclictest16151-21ssh21:54:250
1224199220155cyclictest20606-21ssh22:15:050
1224199219195cyclictest11639-21perl21:34:000
1224199219194cyclictest30289-21ssh23:00:300
1224199219193cyclictest30645-21munin-node0
1224199219191cyclictest1242-21swap20:44:370
1224199219188cyclictest19469-21sh22:10:070
1224199219154cyclictest10321-21ssh21:27:400
1224199218192cyclictest27113-21ntp_states22:45:060
1224199218152cyclictest2941-21runrttasks20:57:190
1224199217194cyclictest26067-21cpu20:12:510
1224199217191cyclictest3237-21ssh23:24:470
1224199217187cyclictest8942-21df_inode23:53:210
1224199217186cyclictest17960-21munin-node0
1224199217172cyclictest19666-21ifplugd19:14:290
1224199216194cyclictest7223-21ssh21:14:060
1224199216193cyclictest30075-21ntpq20:29:170
1224199216191cyclictest31504-21users20:34:410
1224199216187cyclictest12678-21ssh00:10:310
1224199216151cyclictest2941-21runrttasks20:50:420
1224199215150cyclictest23097-21grep19:58:480
1224199214188cyclictest20079-21ping19:45:140
1224199214152cyclictest2876-21snmpd21:09:280
1224199213149cyclictest22629-21ssh22:24:100
1224199211150cyclictest16042-21if_eth019:28:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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