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2026-08-24 - 16:05
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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 all highest latencies:
System rack4slot3.osadl.org (updated Mon Aug 24, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
319999911933,76cyclictest23069-21chrt08:41:230
319999911635,71cyclictest4868-21munin-node12:45:510
319999911635,70cyclictest17637-21hostname10:05:510
319999911433,70cyclictest17946-21tune2fs11:46:000
319999911235,67cyclictest30675-21munin-node12:25:520
319999911232,70cyclictest28935-21munin-plugin-st12:20:400
319999911229,73cyclictest26155-21munin-node10:31:110
319999911136,65cyclictest19373-21wget11:50:510
319999911136,65cyclictest16982-21munin-node10:01:380
319999911127,74cyclictest9378-21latency_hist09:40:410
319999911127,47cyclictest3568-21runrttasks12:57:390
319999911031,70cyclictest14507-21fschecks_count08:15:590
319999911031,69cyclictest6263-21cpu07:50:500
319999910931,68cyclictest2675-21sshd12:37:490
319999910843,55cyclictest3250-21snmpd12:23:250
319999910830,68cyclictest23839-21chrt12:03:470
319999910830,41cyclictest28187-21unixbench_singl08:56:350
319999910829,70cyclictest5353-21ntpq11:06:200
319999910826,73cyclictest3568-21runrttasks11:02:020
319999910737,60cyclictest25860-21wget12:10:520
319999910630,39cyclictest13678-21cat11:31:310
319999910625,71cyclictest2904-21aten_r4power_en07:40:510
319999910527,69cyclictest22351-21sh10:20:390
319999910525,70cyclictest3568-21runrttasks11:25:540
319999910435,59cyclictest12990-21grep09:51:000
319999910429,66cyclictest24209-21munin-node08:45:590
319999910426,69cyclictest24228-21cpu10:25:530
319999910424,69cyclictest6438-21munin-node12:50:510
319999910342,51cyclictest3250-21snmpd10:42:440
319999910330,64cyclictest9487-21sshd09:40:480
319999910329,65cyclictest3568-21runrttasks12:41:050
319999910240,52cyclictest32455-21irqstats07:31:110
319999910239,53cyclictest11528-21munin-node09:46:050
319999910235,58cyclictest23505-21sshd10:21:480
319999910234,59cyclictest6890-21ntp_states09:31:210
319999910137,54cyclictest9638-21wget11:20:520
319999910137,54cyclictest740-21chrt09:12:070
319999910137,54cyclictest30483-21munin-node09:05:510
319999910137,54cyclictest1392-21munin-node10:56:090
319999910137,53cyclictest9474-21wget08:00:490
319999910136,55cyclictest7960-21munin-node11:15:520
319999910136,55cyclictest6335-21munin-node11:11:370
319999910135,56cyclictest14969-21memory11:36:140
319999910135,55cyclictest19224-21munin-node10:11:160
319999910126,66cyclictest3568-21runrttasks08:09:280
319999910124,67cyclictest22246-21runrttasks08:40:350
319999910122,69cyclictest4810-21munin-node09:25:540
319999910039,52cyclictest3250-21snmpd07:46:210
319999910039,51cyclictest27344-21sshd10:35:490
31999999941,48cyclictest918-21sshd10:52:480
31999999939,50cyclictest19132-21munin-node08:31:190
31999999938,51cyclictest7775-21munin-node07:56:230
31999999938,51cyclictest30982-21munin-node10:46:060
31999999937,53cyclictest28859-21aten_r4power_cu09:00:490
31999999937,52cyclictest1297-21munin-node09:16:350
31999999935,54cyclictest14353-21munin-node09:56:290
31999999934,55cyclictest15886-21munin-node08:21:190
31999999934,55cyclictest1205-21munin-node07:36:390
31999999921,69cyclictest3617-21ntp_kernel_pll_09:21:180
31999999836,53cyclictest25811-21sed08:50:550
31999999836,52cyclictest16077-21munin-node11:41:060
31999999836,51cyclictest32498-21df_inode12:30:570
31999999734,53cyclictest21309-21ls11:56:060
31999999634,52cyclictest17590-21wget08:25:520
31999999634,52cyclictest13150-21memory08:11:100
31999999533,53cyclictest24180-21munin-node12:06:170
3170028313,14sleep00-21swapper07:29:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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