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2026-03-22 - 11:49
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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 50 highest latencies:
System rack4slot3.osadl.org (updated Sun Mar 22, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85169915314,68cyclictest29830-21munin-node20:19:490
85169914918,64cyclictest1330-21seq23:50:180
85169914914,68cyclictest18889-21chrt19:45:080
85169914814,124cyclictest31932-21missed_timers23:45:060
85169914715,62cyclictest24264-21seq21:40:500
85169914614,41cyclictest3568-21runrttasks22:59:350
85169914514,121cyclictest3793-21latency_hist23:59:320
85169914414,66cyclictest30272-21latency23:40:040
85169914115,64cyclictest11694-21latency_hist19:24:300
85169914114,64cyclictest10233-21aten_r4power_cu20:59:420
85169914014,68cyclictest7412-21fschecks_count00:09:510
85169914014,66cyclictest4451-21processes20:40:170
85169914014,34cyclictest5700-21cut20:44:490
85169913914,66cyclictest3568-21runrttasks22:43:290
85169913914,64cyclictest28381-21runrttasks20:14:570
85169913914,30cyclictest2251-21df20:34:460
8422213919,102sleep08437-21latency_hist19:14:300
85169913615,62cyclictest32011-21munin-node20:25:170
85169913614,37cyclictest12469-21missed_timers22:45:050
85169913515,61cyclictest15987-21processes00:35:180
85169913414,63cyclictest16888-21munin-node00:39:540
85169913216,60cyclictest3568-21runrttasks19:16:240
85169913214,59cyclictest7371-21if_eth020:49:550
85169913214,58cyclictest25640-21timerandwakeup20:05:250
85169913015,61cyclictest13849-21idleruntime21:09:570
8516999714,74cyclictest3568-21runrttasks21:30:010
8516999514,72cyclictest29900-21diskstats21:59:490
8516999415,69cyclictest12724-21munin-node00:25:170
8516999215,68cyclictest3568-21runrttasks22:52:540
8516999214,69cyclictest3568-21runrttasks22:25:200
8516999214,69cyclictest27395-21chrt20:10:330
8516999214,41cyclictest10401-21seq00:19:420
8516999114,38cyclictest25198-21if_err_eth021:44:550
8516999014,67cyclictest669-21fschecks_count20:29:510
8516999014,67cyclictest15538-21munin-node21:15:010
8516999014,40cyclictest5193-21runrttasks22:23:230
8516999014,39cyclictest3568-21runrttasks23:13:420
8516998914,66cyclictest18862-21runrttasks21:25:060
8516998913,67cyclictest5878-21munin-node00:04:530
8516998815,64cyclictest23287-21munin-node23:19:420
8516998814,65cyclictest8862-21fschecks_count20:54:490
8516998814,65cyclictest22099-21netstat19:55:070
8516998814,64cyclictest27470-21munin-node23:30:270
8516998814,38cyclictest15597-21interrupts22:54:580
8516998714,64cyclictest4702-21munin-node00:00:190
8516998714,37cyclictest546-21aten_r4power_po22:09:420
8516998615,62cyclictest23174-21munin-plugin-st23:19:300
8516998614,63cyclictest28068-21munin-node21:54:400
8516998614,63cyclictest27200-21munin-node21:50:180
8516998614,63cyclictest23940-21switchtime20:00:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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