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2025-12-15 - 16:38
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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 Mon Dec 15, 2025 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
242262241019sleep24228-21latency_hist07:10:060
2425699262235cyclictest19070-21diskmemload10:11:050
242569926179cyclictest2826-21gvfsd-trash11:01:550
2425699260231cyclictest17793-21ssh11:12:570
2425699258229cyclictest2705-21ntpd12:34:200
2425699256230cyclictest26969-21netwatch11:48:570
242569925589cyclictest15644-21vmstat08:54:490
2425699255230cyclictest10604-21chrt10:44:280
2425699255225cyclictest11492-21apt08:38:260
2425699254232cyclictest24250-21cyclictest08:33:180
2425699254228cyclictest22471-21diskmemload09:24:030
2425699252229cyclictest2953-21runrttasks10:10:360
242569925182cyclictest24569-21cpu07:13:280
2425699251220cyclictest21216-21netwatch09:19:070
2425699250224cyclictest29087-21ssh09:49:350
2425699250222cyclictest19405-21ssh11:19:140
2425699250219cyclictest30824-21fschecks_count12:03:560
2425699250101cyclictest1795-21apt-get12:17:390
2425699250100cyclictest32030-21ssh10:00:500
2425699249225cyclictest3871-21latency_hist12:24:580
2425699249224cyclictest4491-21diskmemload12:27:320
2425699249222cyclictest20119-21ssh11:21:250
2425699248225cyclictest24263-21munin-node0
2425699248223cyclictest2546-21Xorg09:35:220
2425699248221cyclictest27870-21ssh09:44:490
2425699248221cyclictest16483-21ssh11:07:440
2425699248219cyclictest32485-21munin-run12:10:140
242569924784cyclictest557-21cron10:04:570
2425699247222cyclictest8212-21chrt10:34:530
2425699247221cyclictest9706-21latency_hist10:40:400
2425699247102cyclictest4581-21ssh10:20:200
242569924687cyclictest2834-21snmpd12:13:350
242569924684cyclictest2726-21lxpanel08:01:030
2425699246222cyclictest23945-21irqstats09:29:350
2425699246219cyclictest6991-21ssh12:37:290
2425699245220cyclictest2834-21snmpd08:46:070
2425699245220cyclictest19662-21diskmemload09:12:550
2425699245215cyclictest22090-21ssh11:29:380
2425699245214cyclictest4793-21munin-node0
2425699244219cyclictest28656-21ssh11:55:060
2425699244219cyclictest2476-21tune2fs07:58:480
2425699244218cyclictest30826-21cat09:55:550
2425699244217cyclictest5755-21ssh10:25:070
2425699244104cyclictest2834-21snmpd10:29:060
2425699243220cyclictest8837-21chrt08:24:430
2425699243217cyclictest16779-21runrttasks08:59:500
2425699243213cyclictest2546-21Xorg08:17:150
2425699243110cyclictest12908-21munin-node0
2425699242217cyclictest29247-21fschecks_count07:33:450
2425699242216cyclictest1369-21perl07:53:530
2425699241215cyclictest11565-21df10:48:370
2425699241213cyclictest31567-21cut07:43:480
2425699241211cyclictest2953-21runrttasks10:59:060
242569924096cyclictest6108-21grep08:14:030
242569924093cyclictest25469-21runrttasks07:15:240
2425699240216cyclictest2827-21gmain09:37:180
2425699240215cyclictest32489-21netwatch07:48:210
2425699240215cyclictest27293-21ntp_kernel_pll_07:24:200
2425699240213cyclictest9897-21munin-node0
2425699240213cyclictest19070-21diskmemload11:57:210
2425699240212cyclictest12841-21fschecks_time08:43:480
2425699240209cyclictest25478-21ssh11:43:000
242569923980cyclictest28306-21latency07:29:050
2425699239214cyclictest23583-21sh11:35:160
2425699238211cyclictest31004-21idleruntime-cro07:40:000
2425699238209cyclictest17165-21munin-node0
242569923570cyclictest19062-21cron09:09:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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