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2025-12-18 - 20:27
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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 Thu Dec 18, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
67112140019sleep6714-21cpu07:10:000
678699260232cyclictest14045-21ntp_kernel_pll_07:41:070
67869925793cyclictest1139-21ping11:16:170
678699257231cyclictest5019-21latency11:31:330
678699257230cyclictest24196-1kworker/0:2H09:42:130
678699255229cyclictest16586-21irqstats12:16:230
678699255229cyclictest14877-21ssh12:10:110
678699255228cyclictest668-21munin-run11:15:010
678699255107cyclictest8083-21ssh11:43:120
67869925468cyclictest23919-21tune2fs08:25:270
67869925388cyclictest22305-21ssh12:39:130
67869925291cyclictest15395-21munin-node0
67869925266cyclictest19841-21munin-run12:30:100
678699252221cyclictest26645-21sh10:48:380
67869925198cyclictest16120-21cpu12:15:080
67869925196cyclictest2726-21lxpanel08:54:500
67869925181cyclictest18491-21memory08:00:560
678699251222cyclictest21417-21ssh10:28:120
678699251221cyclictest17507-21processes07:56:120
678699251100cyclictest10047-21munin-node0
67869925087cyclictest30665-21cpu11:05:080
678699250224cyclictest3839-21rm09:19:360
678699250224cyclictest12301-21cpu12:00:090
678699250223cyclictest3986-21sh11:27:120
678699250220cyclictest30887-21latency08:55:540
678699250106cyclictest2726-21lxpanel08:10:360
67869924986cyclictest26276-21idleruntime08:35:450
678699249223cyclictest19988-21unixbench_singl08:06:300
678699249222cyclictest28556-21sort10:56:190
678699249101cyclictest2834-21snmpd10:44:590
67869924883cyclictest2456-21ssh09:14:020
678699248222cyclictest21113-21sh12:34:490
67869924787cyclictest1173-21runrttasks09:07:050
678699247222cyclictest2834-21snmpd11:37:360
678699247221cyclictest22829-21sh10:33:510
678699247219cyclictest19685-21ssh10:21:410
678699247121cyclictest2834-21snmpd10:55:400
67869924682cyclictest17976-21netwatch12:21:590
678699246215cyclictest8622-21runrttasks09:37:550
678699246215cyclictest23518-21irqstats10:36:330
678699246104cyclictest3322-21df11:25:160
67869924591cyclictest18913-21sh10:18:400
67869924487cyclictest32684-21runrttasks09:04:300
67869924487cyclictest123202chrt09:52:180
67869924477cyclictest13291-21if_eth009:56:220
678699244212cyclictest23208-21processes08:21:170
678699243217cyclictest7903-21munin-node0
678699243216cyclictest10316-21fschecks_count07:25:260
678699243116cyclictest10522-21ssh09:45:500
678699243110cyclictest27093-21munin-node0
678699243100cyclictest2834-21snmpd12:03:200
67869924282cyclictest8219-21kernelversion07:15:480
678699242101cyclictest31831-21rm11:09:390
67869924095cyclictest4655-21sh09:22:160
67869924094cyclictest2726-21lxpanel08:30:200
67869924081cyclictest12461-21latency_hist07:35:080
678699240215cyclictest8708-21ssh11:46:000
678699240212cyclictest14643-21munin-node0
678699239110cyclictest7781-21sh09:35:130
678699239109cyclictest22679-21ping08:20:170
678699238112cyclictest14882-21ssh10:02:190
678699238105cyclictest13031-21mailstats07:36:180
678699238102cyclictest16970-21sort10:10:570
67869923749cyclictest6314-21ssh09:29:210
67869923580cyclictest16071-21chrt07:50:370
67869923480cyclictest9996-21chrt07:23:440
67869923399cyclictest29068-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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