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2026-06-18 - 03:40
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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 Thu Jun 18, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1593927280,4sleep015937-21cpu19:18:510
174499910225,67cyclictest3207-21fschecks_time20:18:590
174499910125,67cyclictest15184-21seq22:34:280
174499910026,66cyclictest12773-21sort00:08:400
2663429714,26sleep026637-21swap00:49:290
17449999715,72cyclictest19143-21munin-plugin-st22:48:390
17449999714,74cyclictest25134-21munin-node23:04:380
17449999623,64cyclictest3568-21runrttasks19:49:310
17449999614,72cyclictest15596-21sshd20:56:530
1836629515,16sleep018369-21ntp_states00:24:210
17449999524,61cyclictest24639-21proc_pri19:44:230
17449999515,71cyclictest14655-21df_abs00:13:550
17449999515,70cyclictest12992-21tune2fs20:49:000
17449999514,72cyclictest3568-21runrttasks00:22:000
17449999513,72cyclictest2053-21munin-node23:34:190
845929414,16sleep08469-21needreboot22:14:150
2284429414,16sleep022848-21hddtemp_smartct22:59:030
17449999424,33cyclictest1305-21latency_hist23:33:400
17449999415,68cyclictest19575-21munin-node21:09:050
17449999414,40cyclictest1122-21crond20:13:380
17449999326,58cyclictest24947-21munin-node21:24:350
17449999315,68cyclictest6798-21missed_timers22:09:140
17449999314,69cyclictest18494-21seq21:04:350
1744999929,73cyclictest21595-21seq00:34:190
17449999224,59cyclictest11145-21sort00:03:400
17449999223,60cyclictest3568-21runrttasks21:43:110
17449999219,63cyclictest6401-21munin-node23:48:500
17449999214,68cyclictest4326-21runrttasks23:41:090
17449999214,68cyclictest28970-21egrep19:58:510
1010229214,15sleep010133-21ntpq22:19:170
17449999122,60cyclictest13606-21munin-node00:09:270
17449999115,67cyclictest994-21sshd21:51:540
17449999114,68cyclictest30552-21aten_r4power_en21:43:510
17449999114,68cyclictest27280-21munin-node21:33:510
17449999114,68cyclictest1555-21entropy21:53:580
17449999114,41cyclictest4601-21munin-node20:23:500
17449999014,67cyclictest10236-21munin-node20:39:280
17449999014,66cyclictest26762-21runrttasks23:09:400
17449999014,66cyclictest13782-21munin-node22:29:380
17449999014,39cyclictest17876-21cat19:24:050
17449998926,53cyclictest41ktimersoftd/020:28:590
17449998922,58cyclictest20071-21munin-node22:49:300
17449998918,62cyclictest5352-21munin-node23:44:170
17449998915,65cyclictest28374-21vmstat23:14:380
17449998914,39cyclictest26406-21processes21:29:250
17449998834,45cyclictest41ktimersoftd/021:14:550
17449998816,63cyclictest11145-21munin-node22:23:510
17449998814,66cyclictest23372-21mailstats00:39:270
17449998814,65cyclictest22368-21aten_r4power_en19:38:490
17449998814,64cyclictest19356-21munin-node00:28:510
17449998813,66cyclictest19486-21if_eth019:29:030
17449998733,45cyclictest41ktimersoftd/023:24:350
17449998731,46cyclictest41ktimersoftd/021:59:170
17449998726,52cyclictest8469-21ntp_states20:34:230
17449998720,58cyclictest16007-21munin-node22:39:040
17449998714,64cyclictest29732-21processes23:19:270
17449998714,64cyclictest22465-21aten_r4power_en21:18:500
17449998630,46cyclictest41ktimersoftd/020:58:530
17449998615,62cyclictest30436-21munin-node20:04:050
17449998531,46cyclictest41ktimersoftd/019:54:310
17449998530,46cyclictest41ktimersoftd/023:54:250
17449998520,55cyclictest4884-21munin-node22:03:570
17449998514,62cyclictest11864-21swap20:44:280
17449998430,45cyclictest41ktimersoftd/020:14:540
17449998414,61cyclictest24222-21aten_r4power_cu00:43:490
17449998329,45cyclictest41ktimersoftd/019:33:580
17449998328,46cyclictest41ktimersoftd/022:53:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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