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2026-03-13 - 07:41
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack4slot3.osadl.org (updated Fri Mar 13, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19033211316,22sleep019042-21memory19:09:000
201629910422,72cyclictest13133-21cat22:09:270
201629910226,67cyclictest13910-21date23:53:360
201629910222,71cyclictest5221-21chrt21:45:070
201629910126,65cyclictest17658-21sed22:24:090
20560210013,27sleep020351-21munin-node22:33:530
201629910025,66cyclictest12593-21runrttasks20:29:050
20162999924,66cyclictest14477-21proc_pri20:34:210
20162999831,58cyclictest8916-21latency_hist21:58:350
20162999724,64cyclictest24484-21sshd19:24:530
20162999715,72cyclictest6074-21munin-node23:28:560
20162999715,72cyclictest16998-21sshd00:02:550
20162999623,65cyclictest29187-21munin-node00:39:150
20162999623,36cyclictest21327-21sshd20:54:540
20162999622,65cyclictest3568-21runrttasks19:34:000
20162999615,71cyclictest30081-21munin-node23:03:450
20162999615,71cyclictest20448-21munin-node00:13:460
20162999522,64cyclictest14457-21netstat22:14:110
20162999514,72cyclictest27137-21sh00:33:520
20162999514,72cyclictest2638-21basename23:18:470
20162999426,59cyclictest25692-21idleruntime00:29:030
20162999419,66cyclictest10550-21munin-node20:23:460
20162999416,68cyclictest20003-21sshd00:10:550
20162999414,71cyclictest886-21df_abs19:53:480
20162999413,71cyclictest4869-21ntp_states23:24:170
2467629314,15sleep00-21swapper22:45:040
20162999314,69cyclictest6236-21munin-node20:09:110
125229313,19sleep01309-21latency21:34:060
2016299928,74cyclictest25518-21seq21:09:000
20162999232,50cyclictest41ktimersoftd/020:59:190
20162999224,59cyclictest3568-21runrttasks23:35:580
20162999222,60cyclictest72312sleep021:53:200
20162999219,64cyclictest28722-21fschecks_count22:58:560
20162999218,64cyclictest17245-21fschecks_count20:43:530
20162999215,68cyclictest18727-21munin-node22:28:460
20162999214,70cyclictest10506-21idleruntime-cro22:03:340
20162999214,69cyclictest2801-21iostat19:59:030
20162999214,69cyclictest25388-21fschecks_time19:28:560
20162999214,68cyclictest26169-21munin-node22:49:300
20162999214,41cyclictest23076-21runrttasks19:21:400
2060329114,16sleep020606-21iostat19:14:010
20162999115,67cyclictest23941-21fschecks_count00:23:540
20162999115,67cyclictest15721-21perl20:38:590
20162999114,68cyclictest2450-21munin-node21:39:330
20162999014,67cyclictest3568-21runrttasks20:05:210
20162999014,67cyclictest3568-21runrttasks00:21:440
20162999014,67cyclictest26839-21munin-node22:54:100
20162999014,67cyclictest11564-21munin-node23:44:260
20162999014,66cyclictest8024-21processes20:14:190
3196628915,16sleep031969-21irqstats19:49:040
20162998914,66cyclictest30319-21munin-node19:44:000
2016299884,74cyclictest1084-21munin-node23:13:490
20162998831,47cyclictest41ktimersoftd/021:19:150
20162998815,64cyclictest9253-21df_abs23:38:490
20162998814,67cyclictest14185-21fschecks_count23:53:550
20162998814,65cyclictest3568-21runrttasks22:19:170
20162998814,65cyclictest11866-21sshd22:06:250
20162998814,38cyclictest3568-21runrttasks20:19:530
20162998813,66cyclictest23506-21aten_r4power_cu21:03:450
20162998733,45cyclictest41ktimersoftd/020:49:260
20162998732,45cyclictest41ktimersoftd/021:31:400
20162998715,63cyclictest29042-21rt-features19:39:200
20162998714,64cyclictest230512sleep022:40:030
20162998632,45cyclictest41ktimersoftd/021:24:100
20162998514,63cyclictest3568-21runrttasks00:07:200
20162998429,45cyclictest41ktimersoftd/021:14:110
20162998415,61cyclictest32521-21swap23:09:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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