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2026-06-18 - 07:58
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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 Thu Jun 18, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20185243522sleep20187-21kernelversion19:04:120
2101799271244cyclictest25785-21if_err_eth021:50:120
2101799257230cyclictest18221-21ssh23:39:410
2101799254228cyclictest20523-21ssh21:27:060
2101799253227cyclictest21700-21fschecks_count23:54:470
2101799250224cyclictest26103-21forks00:14:420
2101799247216cyclictest23302-21ntp_states00:01:170
2101799247180cyclictest2719-21lxpanel22:26:100
2101799246218cyclictest2719-21lxpanel23:40:510
2101799245218cyclictest7033-21ssh22:50:030
2101799243215cyclictest31339-21sh00:37:400
2101799243215cyclictest20523-21ssh23:49:450
2101799243215cyclictest19657-21ssh21:23:540
2101799242196cyclictest30379-21munin-run00:33:530
2101799242168cyclictest5882-21latency_hist20:24:120
2101799241217cyclictest2980-21gmain22:16:230
2101799241216cyclictest17309-21chrt21:13:210
2101799241214cyclictest5372-21ifplugd00:25:420
2101799241213cyclictest16208-21diskmemload23:10:110
2101799241179cyclictest11218-21tr20:45:410
2101799241171cyclictest27559-21ssh21:58:320
2101799240213cyclictest4258-21ssh22:38:180
2101799240212cyclictest13471-21munin-node0
2101799239216cyclictest2980-21gmain00:24:280
2101799239212cyclictest5363-21ssh22:43:010
2101799239212cyclictest2083-21chrt20:06:030
2101799239211cyclictest16208-21diskmemload22:33:510
2101799239176cyclictest14420-21grep20:59:590
2101799239162cyclictest14768-21ssh23:24:280
2101799238213cyclictest2365-21rs:main0
2101799238211cyclictest2869-21snmpd22:07:380
2101799238210cyclictest14909-21ssh23:24:530
2101799238210cyclictest13111-21if_err_eth020:54:360
2101799238209cyclictest2281-21lldpad21:41:520
2101799238207cyclictest3623-21cpu20:13:580
2101799238176cyclictest5728-21ssh22:44:400
2101799238174cyclictest2719-21lxpanel20:14:250
2101799237212cyclictest2546-21Xorg00:07:260
2101799237211cyclictest29027-21munin-run19:43:540
2101799237209cyclictest22626-21cat19:14:560
2101799237175cyclictest15079-21munin-node0
2101799237174cyclictest31029-21munin-run22:13:500
2101799236212cyclictest8428-21ssh22:55:540
2101799236211cyclictest10790-21ssh23:06:070
2101799236209cyclictest28633-21ssh22:02:580
2101799236209cyclictest21291-21irqstats21:30:250
2101799236208cyclictest29511-21memory19:45:000
2101799236208cyclictest25223-21munin-node0
2101799236207cyclictest16315-21load23:30:350
2101799236205cyclictest10635-21df20:44:130
2101799236174cyclictest9188-21munin-node0
2101799235208cyclictest25507-21ssh21:49:270
2101799235207cyclictest23187-21df21:39:210
2101799235206cyclictest2869-21snmpd23:45:280
2101799234209cyclictest7358-21fschecks_time20:29:310
2101799234208cyclictest244522chrt19:23:550
2101799234206cyclictest9521-21df_inode20:39:180
2101799234171cyclictest418-21ntp_states22:21:160
2101799234171cyclictest30785-21ntp_states19:50:330
2101799233207cyclictest21939-21chrt19:11:210
2101799233206cyclictest27959-21wc19:39:030
2101799233205cyclictest32722-21cut19:59:270
2101799232207cyclictest6230-21sort20:24:340
2101799232206cyclictest26391-21runrttasks19:30:550
2101799232204cyclictest11951-21munin-node0
2101799230199cyclictest2719-21lxpanel19:24:210
2101799229203cyclictest32654-21latency_hist19:59:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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