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2026-04-27 - 03:31
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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 Mon Apr 27, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
66079915014,126cyclictest22657-21seq21:47:040
66079915014,126cyclictest12348-21munin-node21:14:020
66079915014,125cyclictest18131-21hostname21:33:270
66079914814,62cyclictest26176-21aten_r4power_vo20:18:270
66079914624,48cyclictest26867-21ntpq23:38:540
66079914414,120cyclictest19795-21egrep21:38:290
66079914316,60cyclictest24898-21munin-node21:53:400
66079914214,56cyclictest6869-21munin-node00:18:350
66079914214,119cyclictest3568-21runrttasks22:22:520
66079914114,64cyclictest24055-21sshd21:50:140
66079914113,57cyclictest13620-21munin-node22:58:390
66079914015,61cyclictest9540-21seq22:45:130
66079914013,60cyclictest3568-21runrttasks23:21:050
66079913914,116cyclictest4564-21runrttasks22:29:180
66079913914,116cyclictest15299-21if_eth023:03:410
66079913815,53cyclictest9941-21chrt21:08:240
66079913815,39cyclictest28686-21unixbench_singl20:24:120
66079913815,113cyclictest325792sleep023:58:020
66079913813,64cyclictest22702-21runrttasks23:26:460
66079913516,50cyclictest5075-21munin-node20:53:250
66079913513,63cyclictest3568-21runrttasks20:40:250
66079913216,57cyclictest8678-21iostat_ios19:23:440
66079913215,59cyclictest2689-21timerwakeupswit20:44:100
66079913215,52cyclictest15042-21munin-node21:23:360
66079913214,65cyclictest32724-21munin-node23:58:260
66079913213,60cyclictest9891-21aten_r4power_cu19:28:260
66079913014,60cyclictest31418-21latency20:33:480
66079913014,55cyclictest3568-21runrttasks20:00:510
66079912915,25cyclictest15154-21iostat19:43:410
66079912914,31cyclictest16597-21munin-node23:08:270
66079912814,33cyclictest9203-21timerandwakeup21:04:100
66079912814,33cyclictest30116-21sensors_temp20:29:040
66079912514,54cyclictest269542sleep021:59:050
66079912414,28cyclictest13356-21munin-node00:39:050
6607999415,70cyclictest17238-21smart_hda21:29:060
6607999414,70cyclictest25248-21munin-node23:33:560
6607999314,42cyclictest29653-21chrt23:48:300
6607999314,19cyclictest3250-21snmpd00:04:240
6607999314,17cyclictest12380-21ntp_states00:34:000
6607999215,68cyclictest22989-21cpu20:08:270
6607999214,69cyclictest32534-21ls22:18:150
6607999115,67cyclictest30425-21munin-node22:09:160
6607999015,65cyclictest1837-21munin-node22:23:250
6607999014,67cyclictest28718-21munin-node23:44:070
6607999014,67cyclictest23377-21munin-node23:28:430
6607999014,66cyclictest7583-21seq22:39:040
6607998914,66cyclictest3568-21runrttasks20:04:370
6607998914,66cyclictest19220-21runrttasks23:14:470
6607998914,66cyclictest16485-21munin-plugin-st00:48:150
6607998914,66cyclictest11528-21sshd00:32:320
6607998914,65cyclictest25233-21munin-node20:14:030
6607998814,65cyclictest5364-21cpu00:13:280
6607998813,66cyclictest27780-21munin-node22:03:550
6607998714,64cyclictest14286-21runrttasks21:19:520
6607998614,63cyclictest7875-21chrt21:00:300
643728613,14sleep00-21swapper19:17:470
6607998415,60cyclictest3661-21munin-node20:48:310
6607998414,61cyclictest6624-21munin-node19:18:520
6607998414,61cyclictest13109-21munin-node19:38:410
6607998315,58cyclictest18587-21ntpq19:53:520
6607998314,60cyclictest3568-21runrttasks00:28:150
6607998215,58cyclictest3568-21runrttasks19:36:190
6607998215,57cyclictest17350-21users19:49:130
6607998015,56cyclictest12830-21chrt22:55:340
6607998014,57cyclictest61762sleep022:34:160
6607997815,26cyclictest4425-21sensors_volt00:09:070
6607997615,52cyclictest11376-21runrttasks22:51:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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