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2026-03-28 - 04:57
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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 all highest latencies:
System rack7slot3.osadl.org (updated Sat Mar 28, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19547279320sleep19550-21latency19:02:360
2033599278247cyclictest26706-21ssh21:53:410
2033599270208cyclictest14010-21latency_hist23:12:560
2033599266239cyclictest17721-21grep23:28:210
2033599263237cyclictest2726-21lxpanel20:47:480
2033599262237cyclictest25378-21ntpdc19:28:200
2033599261231cyclictest27746-21diskmemload21:58:090
203359925869cyclictest30995-21tune2fs00:23:110
2033599257230cyclictest17502-21munin-run21:17:140
2033599255227cyclictest30417-21chrt22:08:370
2033599255223cyclictest3015-21ssh22:28:390
2033599254227cyclictest21202-21ls23:42:550
2033599254226cyclictest597-21rm00:32:020
2033599254192cyclictest53-21mmcqd/023:02:240
2033599252224cyclictest11582-21sh23:03:040
2033599252223cyclictest24449-21ssh23:56:380
203359925145cyclictest13408-21ntpdc20:58:240
2033599251217cyclictest8333-21munin-node0
203359925081cyclictest29726-21entropy00:18:030
2033599250222cyclictest2262-21ssh22:26:130
203359924970cyclictest20326-21cyclictest21:36:050
203359924948cyclictest29835-21sort19:48:140
2033599249225cyclictest27262-21latency_hist00:07:570
2033599249219cyclictest10019-21ssh22:56:480
2033599248223cyclictest22919-21ssh21:38:250
2033599248187cyclictest24159-21latency19:23:060
2033599248184cyclictest6413-21ssh22:42:300
203359924781cyclictest1677-21chrt00:36:300
2033599247223cyclictest31826-21apt-get22:14:130
2033599247219cyclictest18761-21munin-run21:22:100
203359924669cyclictest4063-21runrttasks22:33:050
2033599246225cyclictest254792sleep00:00:210
2033599246222cyclictest29826-21runrttasks22:06:280
2033599246222cyclictest18895-21fschecks_time23:33:140
2033599246221cyclictest7828-21sh22:48:040
2033599246221cyclictest19878-21ssh21:26:280
2033599246220cyclictest29085-21ssh00:14:440
2033599246219cyclictest833-21sshd20:03:210
2033599246218cyclictest16429-21grep23:23:120
2033599246217cyclictest15822-21ssh21:09:320
2033599246215cyclictest528-21sh22:19:090
203359924549cyclictest21470-21irqstats23:43:460
2033599245220cyclictest24267-21uname21:43:540
2033599245219cyclictest21807-21interrupts19:12:580
2033599245219cyclictest20528-21ssh21:28:550
2033599245216cyclictest14302-21irqstats23:13:440
2033599245215cyclictest4016-21ifplugd23:50:200
203359924471cyclictest2529-21/usr/sbin/munin20:12:160
2033599244222cyclictest20326-21cyclictest20:52:440
2033599244215cyclictest4682-21vmstat20:18:560
203359924372cyclictest7023-21chrt20:30:040
2033599243219cyclictest7081-21chrt22:44:310
2033599243217cyclictest29220-21runrttasks19:45:330
2033599243214cyclictest28505-21df_inode00:12:540
2033599243212cyclictest3781-21latency_hist20:17:230
2033599243212cyclictest31577-21cron19:57:390
2033599243211cyclictest15346-21perl23:18:290
2033599243182cyclictest26035-21rm21:51:060
2033599242215cyclictest2726-21lxpanel20:23:530
2033599242211cyclictest7586-21munin-node0
2033599242209cyclictest10704-21df20:47:270
203359924173cyclictest23697-21/usr/sbin/munin19:22:150
2033599241215cyclictest14324-21cat21:02:540
2033599240212cyclictest2954-21netwatch19:38:310
2033599240208cyclictest31494-21chrt19:55:570
2033599239213cyclictest20507-21fschecks_count19:07:380
2033599239209cyclictest26605-21zcat19:33:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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