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2025-12-24 - 14:23
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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 Wed Dec 24, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15075288920sleep15076-21apt07:09:490
151679926492cyclictest9322-21kworker/u2:009:05:590
1516799261120cyclictest8708-21ssh11:17:120
1516799259128cyclictest3164-21cpu08:39:550
1516799255127cyclictest7163-21if_err_eth011:11:080
1516799254132cyclictest28751-21ssh12:40:070
1516799254128cyclictest26485-21missed_timers10:17:040
1516799254125cyclictest8459-21unixbench_singl09:01:250
1516799254124cyclictest21857-21sendmail07:39:440
1516799252129cyclictest14768-21cpu09:29:590
1516799252125cyclictest13475-21munin-run09:24:540
1516799251124cyclictest14676-21latency11:41:300
1516799251115cyclictest19426-21ssh12:00:550
1516799250122cyclictest9879-21munin-node0
1516799250121cyclictest29945-21missed_timers10:31:520
151679924785cyclictest4951-21ntpdc11:01:550
1516799246124cyclictest2826-21gvfsd-trash09:31:140
1516799246119cyclictest6249-21proc_pri11:07:040
1516799243118cyclictest24196-1kworker/0:2H09:18:120
1516799243118cyclictest17909-21latency_hist11:55:090
1516799243117cyclictest23966-21df12:20:170
151679924284cyclictest3099-21cpuspeed10:55:030
1516799239117cyclictest12861-21ssh11:34:450
1516799238115cyclictest22505-21ssh10:00:560
1516799238111cyclictest16344-21latency_hist07:15:010
151679922760cyclictest27880-21if_err_eth008:05:320
1516799223157cyclictest530-21df10:45:060
1516799220189cyclictest3013-21sendmail-mta10:22:460
151679921984cyclictest25271-21ssh12:25:350
1516799219194cyclictest21522-21munin-run12:10:040
1516799217191cyclictest31412-21ssh10:37:530
1516799216191cyclictest20907-21ls07:35:060
1516799216190cyclictest9875-21diskmemload10:05:540
4858221519sleep4857-21cut08:46:050
1516799215152cyclictest22291-21irqstats07:40:440
1516799215144cyclictest18251-21ssh09:43:360
1516799214189cyclictest21314-21fschecks_time09:56:010
151679921291cyclictest18972-21sh11:59:140
1516799212148cyclictest3857-21ssh10:57:200
1516799212145cyclictest11079-21munin-run09:15:030
1516799211185cyclictest20906-21munin-run09:55:040
1516799211184cyclictest1638-21munin-run10:50:020
1516799211184cyclictest1122-21irqstats08:30:440
1516799211180cyclictest16002-21ssh11:46:520
1516799210185cyclictest18169-21grep07:21:290
1516799210184cyclictest22733-21munin-run12:15:040
1516799210144cyclictest29790-21munin-node0
1516799210144cyclictest29440-21df10:30:180
1516799210143cyclictest5371-21munin-node0
1516799209185cyclictest24109-21df12:20:470
1516799209183cyclictest16644-21grep09:36:580
1516799209182cyclictest25055-21perl10:11:100
1516799209141cyclictest3314-21munin-node0
1516799208184cyclictest27474-21cpu12:34:580
1516799208184cyclictest16394-21date07:15:090
1516799208183cyclictest13832-21ssh11:37:580
1516799208183cyclictest11724-21cat11:30:090
151679920780cyclictest19687-21munin-node0
1516799205137cyclictest25268-21munin-node0
1516799204180cyclictest6710-21uniq08:55:170
1516799204179cyclictest25250-21idleruntime-cro07:54:420
1516799204178cyclictest18895-21irqstats07:25:400
1516799204142cyclictest29950-21cat08:15:070
1516799203177cyclictest23309-21fschecks_time07:45:260
1516799203139cyclictest30938-21munin-node0
1516799203136cyclictest32671-21uname08:26:050
1516799198175cyclictest2953-21runrttasks08:04:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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