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2026-09-04 - 07:33
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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 Sep 04, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
173889914815,66cyclictest32363-21idleruntime20:17:110
173889914814,66cyclictest22836-21perl00:47:060
173889914514,64cyclictest9385-21hostname20:46:560
173889914315,68cyclictest17829-21munin-node21:12:060
173889914314,67cyclictest29105-21munin-node20:07:080
173889914215,64cyclictest24161-21munin-node00:51:590
173889914015,59cyclictest24342-21munin-node19:52:170
173889914014,66cyclictest10218-21proc_pri00:07:310
173889914014,58cyclictest10542-21chrt22:28:170
173889913914,64cyclictest19437-21seq00:37:000
173889913914,63cyclictest4987-21fschecks_time23:52:110
173889913814,37cyclictest3568-21runrttasks20:37:020
173889913813,68cyclictest20541-21sa119:41:440
173889913616,60cyclictest3568-21runrttasks21:04:510
173889913615,62cyclictest32370-21munin-node23:37:030
173889913614,60cyclictest5186-21netstat22:12:250
173889913515,64cyclictest7829-21munin-node22:22:230
821321090,4sleep08212-21grep20:42:180
1154021040,4sleep011542-21missed_timers20:52:200
17388999814,74cyclictest22367-21chrt00:46:260
17388999714,73cyclictest25511-21grep21:36:450
1623029715,17sleep016265-21load19:27:100
17388999614,72cyclictest6308-21aten_r4power_vo22:16:580
17388999614,72cyclictest11585-21seq00:12:160
17388999314,70cyclictest3568-21runrttasks00:28:400
17388999216,66cyclictest18729-21seq00:33:140
17388999214,69cyclictest3733-21chrt23:47:300
17388999214,69cyclictest30588-21egrep21:52:030
17388999214,69cyclictest22677-21if_eth019:47:110
17388999115,66cyclictest29867-21munin-node23:27:400
17388999114,67cyclictest27947-21swap20:02:360
17388999114,67cyclictest20762-21munin-node21:21:570
17388999015,65cyclictest29154-21grep21:47:080
17388999014,66cyclictest26771-21munin-node00:57:470
17388998914,66cyclictest8317-21if_eth000:02:120
17388998914,65cyclictest23469-21chrt21:28:320
17388998914,65cyclictest12817-21aten_r4power_en00:16:580
17388998914,39cyclictest3568-21runrttasks21:20:450
17388998814,65cyclictest18439-21munin-node22:52:410
17388998813,66cyclictest16689-21switchtime21:07:360
17388998715,62cyclictest30841-21kernelversion20:12:180
17388998715,62cyclictest24487-21munin-node23:12:170
17388998714,64cyclictest30965-21interrupts23:32:150
17388998714,64cyclictest17929-21seq19:32:190
17388998714,64cyclictest15016-21munin-node00:22:240
17388998615,34cyclictest23219-21munin-node23:07:330
17388998614,63cyclictest5160-21runrttasks20:32:270
17388998614,63cyclictest21595-21sendmail_mailst23:02:350
17388998514,62cyclictest14723-21if_eth022:42:110
17388998514,62cyclictest1305-21munin-node22:01:580
17388998514,61cyclictest17372sleep023:42:110
17388998414,62cyclictest26527-21vmstat19:57:410
17388998414,61cyclictest32082-21munin-node21:56:550
17388998414,61cyclictest121672sleep022:33:190
17388998414,60cyclictest27458-21munin-node23:21:590
17388998414,33cyclictest27367-21cpu21:41:590
17388998413,62cyclictest19351-21munin-node22:56:590
17388998315,59cyclictest3568-21runrttasks22:47:240
17388998214,59cyclictest3568-21runrttasks22:37:060
17388998214,32cyclictest1190-21munin-node20:22:530
17388998213,60cyclictest25675-21munin-node23:16:580
17388998017,42cyclictest7310-21munin-node23:57:470
17388998013,57cyclictest25843-21fschecks_count21:37:050
17388997815,54cyclictest4396-21sh20:31:440
17388997815,53cyclictest20819-21df19:41:590
17388997814,54cyclictest12971-21hddtemp_smartct20:57:090
17388997415,49cyclictest3093-21df22:06:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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