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2025-09-18 - 03:02
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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 Thu Sep 18, 2025 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3177999249224cyclictest28032-21sh21:14:560
3177999249220cyclictest26309-1diskmemload21:57:020
3177999249217cyclictest24720-21munin-node0
3177999249185cyclictest2263-21sh21:43:440
3177999248222cyclictest1306-21unixbench_singl19:15:370
3177999248221cyclictest2761-21chrt00:08:200
3177999247220cyclictest2872-21snmpd21:48:140
3177999245221cyclictest1815-21df_inode00:04:030
3177999245180cyclictest32373-21latency_hist21:33:510
3177999244217cyclictest28460-21ssh23:38:350
3177999244215cyclictest6327-21df_inode00:24:070
3177999244181cyclictest26309-21diskmemload22:57:590
3177999244178cyclictest8086-21diskmemload22:09:040
3177999243217cyclictest2938-21runrttasks23:33:100
3177999243215cyclictest2938-21runrttasks23:11:010
3177999241215cyclictest4192-21df19:28:430
3177999240216cyclictest24336-21munin-node0
3177999240214cyclictest19107-21runrttasks20:33:400
3177999240210cyclictest13174-21ssh22:30:540
3177999239214cyclictest12404-21munin-run22:28:210
3177999239214cyclictest1108-21ssh21:38:580
3177999239209cyclictest11068-21sshd19:58:490
3177999239208cyclictest6267-21ntpdc22:00:330
3177999238213cyclictest11194-21fschecks_time19:59:030
3177999238177cyclictest20156-21runrttasks23:01:350
3177999237214cyclictest19411-21latency20:34:200
3177999237210cyclictest21163-21ssh23:05:410
3177999237209cyclictest31071-21ssh23:49:280
3177999237179cyclictest26252-21ssh23:28:530
3177999236212cyclictest2720-21lxpanel21:13:500
3177999236212cyclictest16212-21processes20:20:090
3177999236211cyclictest2720-21lxpanel19:25:160
3177999236210cyclictest16029-21latency_hist22:44:000
3177999236207cyclictest22398-21idleruntime-cro20:48:180
3177999236206cyclictest9971-21ssh22:17:250
3177999235210cyclictest21360-21munin-node0
3177999235209cyclictest13292-21cpu20:08:330
3177999235208cyclictest7643-21df19:43:460
3177999235206cyclictest9518-21users19:50:280
3177999235205cyclictest2938-21runrttasks23:58:290
3177999234210cyclictest4180-21fschecks_count00:14:190
3177999234209cyclictest29192-21ssh23:40:510
3177999234209cyclictest17847-21wc20:28:300
3177999234207cyclictest30216-21sort23:45:230
3177999234206cyclictest4027-21rm21:51:190
3177999234206cyclictest3821-21ssh00:13:040
3177999234171cyclictest6189-21df00:23:480
3177999233205cyclictest9517-21munin-run00:38:350
3177999233202cyclictest2547-21Xorg19:40:030
3177999233200cyclictest23712-21latency_hist20:53:410
3177999232207cyclictest6507-21netwatch19:38:490
3177999232205cyclictest2643-21munin-node19:23:250
3177999232205cyclictest17535-21runrttasks22:50:000
3177999232205cyclictest11232-21ssh22:23:090
3177999232204cyclictest31035-21munin-run21:28:280
3177999232204cyclictest2720-21lxpanel22:09:160
3177999231205cyclictest23833-21munin-run23:18:210
3177999231170cyclictest2720-21lxpanel22:47:020
3177999231165cyclictest7706-21irqstats00:29:490
3177999229203cyclictest14580-21sshd20:13:540
3177999229201cyclictest26418-21ssh21:08:420
3177999229199cyclictest13382-21df20:08:450
3177999229164cyclictest29282-21memory21:20:190
3177999228202cyclictest14647-21ssh22:38:090
3177999227199cyclictest31811-21egrep19:08:310
3177999224200cyclictest32014-21fschecks_time19:08:560
3177999223158cyclictest24544-21runrttasks20:56:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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