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2025-11-08 - 15:48
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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 highest latencies:
System rack7slot3.osadl.org (updated Sat Nov 08, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3250921771131sleep32510-21sleep07:05:440
3266099256222cyclictest2515-21ssh12:00:050
3266099256191cyclictest5059-21diskmemload09:48:100
3266099255231cyclictest4096-21ssh09:43:380
3266099252224cyclictest2720-21lxpanel11:46:210
3266099251226cyclictest8505-21if_eth010:03:160
3266099251222cyclictest27388-21rm11:27:270
3266099250226cyclictest27997-21chrt11:29:220
3266099250224cyclictest13283-21munin-node0
3266099250222cyclictest30678-21ssh11:42:040
3266099250219cyclictest30293-21ssh09:17:130
3266099248223cyclictest17758-21df_inode08:22:240
3266099248222cyclictest11310-21ssh10:16:180
3266099246221cyclictest14913-21timerandwakeup08:08:530
3266099245218cyclictest2462-21ssh09:37:380
3266099245213cyclictest10936-21munin-node12:37:030
3266099243213cyclictest28954-21ifplugd08:59:420
3266099243212cyclictest27891-21diskmemload12:03:540
3266099242217cyclictest2872-21snmpd10:30:530
3266099242217cyclictest21938-21sleep11:02:560
3266099242216cyclictest10892-21fschecks_count07:52:290
3266099242215cyclictest1412-21ping11:55:350
3266099242214cyclictest27891-21diskmemload10:49:290
3266099242214cyclictest13302-21ntp_states10:24:200
3266099242213cyclictest4389-21fschecks_time12:08:000
3266099242199cyclictest22493-21sort08:42:390
3266099241218cyclictest2720-21lxpanel11:36:390
3266099241216cyclictest7020-21sh09:57:110
3266099241215cyclictest15498-21fschecks_count08:12:290
3266099241214cyclictest12608-21munin-node0
326609924045cyclictest2281-21lldpad11:48:300
3266099240215cyclictest9855-21df12:32:170
3266099240212cyclictest23475-21ntp_states11:09:230
3266099240212cyclictest20008-21sh10:53:550
3266099240212cyclictest15323-21ssh10:33:310
3266099240210cyclictest19342-21munin-node0
3266099239214cyclictest17340-21runrttasks10:42:430
3266099239212cyclictest28843-21ssh09:10:330
3266099239210cyclictest2666-21df07:17:130
3266099239207cyclictest8614-21munin-run12:26:560
3266099239173cyclictest30687-21ssh09:18:270
3266099239147cyclictest2720-21lxpanel11:17:470
3266099238211cyclictest2872-21snmpd07:35:090
3266099238211cyclictest27931-21wc09:07:070
3266099238205cyclictest25380-21perl11:18:120
3266099238178cyclictest21767-21df11:02:260
3266099237213cyclictest7487-21ssh12:21:590
3266099237213cyclictest1274-21runrttasks07:11:380
3266099237212cyclictest24357-21runrttasks08:50:490
3266099237212cyclictest12777-21chrt07:59:360
3266099237211cyclictest25796-21runrttasks08:57:250
3266099237207cyclictest5538-21fschecks_time12:12:590
3266099236213cyclictest32272-21chrt09:25:470
3266099236208cyclictest2720-21lxpanel07:42:510
3266099236208cyclictest17720-21df08:22:130
3266099236203cyclictest32689-21df_inode09:27:440
3266099235209cyclictest16696-21ssh10:39:090
3266099235206cyclictest21967-21runrttasks08:39:210
3266099234207cyclictest4990-21latency_hist07:27:080
3266099234206cyclictest7660-21munin-node0
3266099234204cyclictest7410-21df_inode07:37:270
3266099234167cyclictest2938-21runrttasks10:09:260
3266099232208cyclictest20296-21runrttasks08:32:560
3266099232204cyclictest3199-21ntp_states07:18:160
3266099231206cyclictest3067-21ntpdc09:38:550
3266099231168cyclictest10718-21runrttasks07:52:070
326609922945cyclictest5220-21tune2fs07:27:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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