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2025-07-13 - 09:54
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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 Sun Jul 13, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
498228750,4sleep04980-21munin-node19:07:390
57649912437,77cyclictest19135-21df_abs23:12:120
57649912137,74cyclictest22520-21fschecks_time23:22:190
57649911936,74cyclictest5216-21seq22:27:560
57649911839,69cyclictest16265-21ntpq21:22:420
57649911737,39cyclictest7383-21latency_hist20:56:580
57649911444,60cyclictest24267-21ntp_states20:07:390
57649911442,63cyclictest17138-21munin-node19:47:570
57649911437,67cyclictest20672-21df_abs21:37:150
57649911435,69cyclictest3533-21runrttasks22:56:390
57649911434,70cyclictest27377-21munin-node23:37:220
57649911339,64cyclictest9562-21chrt21:02:290
57649911333,71cyclictest4263-21aten_r4power_cu20:47:090
57649911237,37cyclictest26437-21chrt20:14:200
57649911230,72cyclictest3533-21runrttasks20:25:290
57649911137,63cyclictest7756-21munin-node19:17:230
57649911037,33cyclictest11595-21chrt00:27:420
57649911033,67cyclictest12731-21munin-node00:32:140
57649911031,68cyclictest10854-21hostname21:07:120
57649910944,55cyclictest16390-21munin-node23:02:430
57649910939,61cyclictest3533-21runrttasks19:25:130
57649910844,53cyclictest9488-21df00:22:150
57649910833,65cyclictest19295-21seq21:32:280
57649910828,71cyclictest3477-21munin-node00:02:410
57649910828,71cyclictest12466-21aten_r4power_vo21:12:100
57649910745,52cyclictest30759-21ntp_states20:27:400
57649910745,52cyclictest28897-21tune2fs22:02:220
57649910742,55cyclictest6076-21munin-node00:12:540
57649910732,66cyclictest1772-21switchtime20:37:480
57649910646,50cyclictest14706-21munin-node00:37:330
57649910645,52cyclictest6410-21sshd22:32:290
57649910645,52cyclictest3217-21snmpd20:44:440
57649910643,54cyclictest3217-21snmpd19:14:070
57649910642,54cyclictest3217-21snmpd21:50:120
57649910641,55cyclictest31737-21munin-node20:32:300
57649910639,56cyclictest22103-21munin-node21:42:110
57649910543,52cyclictest32605-21munin-node22:12:440
57649910541,54cyclictest30306-21munin-node23:48:000
57649910540,55cyclictest7699-21munin-node00:17:200
57649910540,55cyclictest4457-21munin-node00:07:400
57649910532,36cyclictest29867-21runrttasks23:44:220
57649910446,49cyclictest3217-21snmpd23:35:260
57649910444,28cyclictest15631-21wget19:42:130
57649910442,52cyclictest3217-21snmpd22:50:370
57649910441,53cyclictest1333-21diskstats23:57:180
57649910440,54cyclictest7502-21munin-node20:57:430
57649910440,54cyclictest18763-21munin-node19:52:320
57649910439,55cyclictest22005-21munin-node20:02:210
57649910439,54cyclictest20385-21munin-node19:57:120
57649910344,49cyclictest31516-21sshd22:10:210
57649910341,52cyclictest24119-21runrttasks23:27:210
57649910341,52cyclictest17331-21munin-node23:07:590
57649910341,52cyclictest1014-21munin-node22:17:110
57649910339,55cyclictest9214-21munin-node22:42:190
57649910339,54cyclictest20990-21iostat23:17:240
57649910339,54cyclictest12274-21munin-node19:32:390
57649910338,56cyclictest11293-21ntp_states19:27:400
57649910338,55cyclictest13896-21munin-node19:37:140
57649910332,61cyclictest25347-21munin-node21:52:210
57649910241,51cyclictest3217-21snmpd22:25:270
57649910240,52cyclictest14100-21wget21:17:100
57649910239,54cyclictest32274-21seq23:52:220
57649910239,53cyclictest17415-21df_abs21:27:150
57649910238,54cyclictest26875-21munin-node20:17:110
57649910142,48cyclictest7680-21wget22:37:130
57649910140,51cyclictest14085-21munin-node22:57:340
57649910038,53cyclictest26977-21basename21:57:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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