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2025-11-28 - 16:27
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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 highest latencies:
System rack4slot3.osadl.org (updated Fri Nov 28, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1885211917,22sleep01883-21ntp_states07:08:410
29199910026,65cyclictest19751-21missed_timers08:03:450
2919999826,63cyclictest3460-21latency07:13:410
2919999822,67cyclictest8585-21idleruntime12:28:320
2919999813,75cyclictest11921-21switchtime07:38:590
387029414,16sleep03871-21memory12:13:430
2919999423,62cyclictest3533-21runrttasks08:47:300
2919999414,71cyclictest6787-21missed_timers07:23:440
2919999332,51cyclictest41ktimersoftd/008:15:300
2919999314,69cyclictest5986-21munin-node12:19:070
2919999313,70cyclictest21005-21aten_r4power_en09:48:190
2811429314,17sleep028112-21ntp_states10:08:520
1555629314,16sleep03314-21lldpd09:29:400
291999929,22cyclictest263650irq/5-eth110:21:240
291999928,74cyclictest10040-21munin-node12:33:260
2919999215,68cyclictest5121-21munin-node07:18:430
2919999214,69cyclictest3533-21runrttasks09:03:190
896529114,15sleep08993-21timerandwakeup10:49:020
2919999123,59cyclictest6944-21latency10:43:390
2919999123,32cyclictest21754-21timerwakeupswit08:09:040
2919999115,67cyclictest3533-21runrttasks10:53:190
2919999114,69cyclictest18536-21swap09:39:010
2919999114,68cyclictest16354-21fschecks_count09:33:280
2457629114,16sleep024596-21if_err_eth009:58:360
2919999025,55cyclictest24373-21munin-node08:18:290
2919999020,60cyclictest19576-21runrttasks11:23:190
2919999015,66cyclictest15310-21proc_pri11:08:560
2919999014,67cyclictest10335-21processes09:13:520
2919999013,69cyclictest1635-21cpu10:28:210
1676929014,16sleep015973-21munin-node07:53:580
2919998933,46cyclictest41ktimersoftd/008:48:210
2919998915,65cyclictest32696-21ls10:23:330
2919998915,65cyclictest3061-21munin-node08:53:450
2919998914,66cyclictest23349-21munin-node09:53:570
2919998914,66cyclictest14197-21runrttasks09:26:490
2919998914,65cyclictest8482-21ntpdc07:28:460
2919998913,67cyclictest403-21iostat12:03:340
2919998815,63cyclictest18171-21munin-node07:58:430
2919998814,65cyclictest29258-21munin-node10:13:240
2919998814,65cyclictest142232sleep007:48:040
230728814,16sleep02305-21ntp_states12:08:520
2919998732,16cyclictest41ktimersoftd/009:19:400
2919998714,64cyclictest6599-21munin-node12:23:530
291999871,77cyclictest26253-21interrupts10:03:340
2027928719,15sleep020289-21grep09:44:050
2919998632,45cyclictest41ktimersoftd/008:33:470
2919998631,46cyclictest41ktimersoftd/011:53:530
2919998616,61cyclictest16330-21cut11:13:200
2919998615,62cyclictest3533-21runrttasks11:43:330
2919998614,63cyclictest28109-21munin-node11:48:460
2919998613,64cyclictest3533-21runrttasks07:48:280
3170928513,15sleep00-21swapper08:40:000
2919998531,45cyclictest41ktimersoftd/012:39:000
2919998531,45cyclictest41ktimersoftd/008:24:070
2919998531,45cyclictest14315-21runrttasks11:06:470
2919998531,16cyclictest41ktimersoftd/011:38:520
2919998531,16cyclictest41ktimersoftd/011:20:400
2919998531,16cyclictest41ktimersoftd/008:58:200
2919998531,16cyclictest41ktimersoftd/008:28:360
2919998530,46cyclictest41ktimersoftd/010:38:530
2919998530,16cyclictest41ktimersoftd/007:33:360
2919998514,62cyclictest21135-21aten_r4power_en11:28:210
2919998514,62cyclictest11514-21df_abs10:58:220
2919998429,45cyclictest41ktimersoftd/011:58:290
2919998329,45cyclictest41ktimersoftd/011:33:480
2919998329,16cyclictest41ktimersoftd/009:08:240
2919998328,16cyclictest41ktimersoftd/010:34:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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