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2026-05-12 - 15:40
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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 Tue May 12, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11235283526sleep11236-21egrep07:05:010
122999927087cyclictest1517-21runrttasks08:42:570
1229999264132cyclictest8085-21ssh09:11:420
1229999259137cyclictest24707-21munin-node0
122999925881cyclictest20175-21munin-node0
1229999258126cyclictest17471-21netwatch09:52:120
1229999254127cyclictest12430-21ssh09:30:490
122999925085cyclictest23392-21sh10:18:550
122999924983cyclictest5421-21latency_hist11:20:520
1229999249128cyclictest19335-21irqstats12:21:320
1229999249119cyclictest31639-21netwatch08:32:280
122999924847cyclictest10137-21perl11:41:080
122999924796cyclictest12001-21munin-run11:49:530
122999924785cyclictest2719-21lxpanel11:59:470
1229999247123cyclictest21280-21latency_hist12:30:290
1229999246128cyclictest27007-21chrt08:12:070
1229999246119cyclictest10980-21ssh09:24:310
1229999245120cyclictest14502-21wc09:40:020
1229999245119cyclictest2913-21cron08:49:470
122999924381cyclictest13297-21ssh11:55:270
1229999243120cyclictest3402-21irqstats11:11:250
1229999243117cyclictest9375-21memory09:16:550
1229999242124cyclictest31630-21ssh10:53:340
1229999240115cyclictest21309-21munin-node0
122999923650cyclictest18686-21rm09:57:460
122999923575cyclictest58-1kworker/0:1H11:28:450
122999922997cyclictest24575-21ping10:24:080
1229999228106cyclictest8299-21chrt11:33:030
1229999227106cyclictest16841-21grep12:10:480
1229999224159cyclictest16690-21sleep12:10:190
29263221918sleep29261-21head08:21:580
20313221820sleep20317-21wc10:05:260
1229999218194cyclictest18182-21cat07:35:120
1229999218190cyclictest22413-21df_inode12:35:380
1229999217192cyclictest9918-21ssh11:40:350
1229999217192cyclictest29939-21ssh10:46:100
1229999216149cyclictest27609-21irqstats08:15:420
122999921587cyclictest15364-21ssh12:04:280
122999921584cyclictest15742-21latency_hist09:45:220
1229999213189cyclictest4711-21sh08:56:330
1229999213147cyclictest29521-21munin-run10:44:570
1229999212145cyclictest22653-21munin-node0
1229999211188cyclictest7533-21diskmemload10:37:100
1229999211185cyclictest7675-21df09:10:270
1229999211184cyclictest16335-21ssh09:47:130
1229999211148cyclictest26699-21ssh10:33:090
1953221022sleep1951-21fschecks_count11:05:520
1229999209184cyclictest582-21ssh11:00:070
1229999209178cyclictest2935-21runrttasks07:18:570
1229999209139cyclictest2719-21lxpanel07:20:470
1229999208183cyclictest502-21munin-run08:39:520
1229999208182cyclictest18946-21df12:20:200
1229999207184cyclictest1776-21rm11:05:220
1229999207146cyclictest5776-21munin-node0
1229999206181cyclictest20724-21irqstats07:45:430
1229999206146cyclictest26054-21cron08:09:470
1229999205181cyclictest18586-21ntpq07:36:050
1229999205180cyclictest16666-21sleep07:27:040
1229999205175cyclictest5912-21ntp_states11:22:160
1229999204179cyclictest19986-21chrt07:41:510
1229999204172cyclictest12374-21cat09:30:320
1229999203177cyclictest22074-21ntp_states07:51:300
1229999203141cyclictest23795-21munin-node0
1229999202175cyclictest2546-21Xorg07:57:010
1229999201172cyclictest12437-21df07:10:090
1229999201135cyclictest2869-21snmpd08:54:120
1229999200175cyclictest30732-21cpu08:30:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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