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2026-05-08 - 12:02
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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 50 highest latencies:
System rack4slot3.osadl.org (updated Fri May 08, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
551724840,4sleep05515-21iostat19:14:440
67269915114,126cyclictest4099-21smartctl00:09:500
67269914815,39cyclictest26707-21fw_packets23:39:470
67269914715,122cyclictest11759-21seq21:14:360
67269914614,123cyclictest7011-21df_abs20:59:390
67269914415,119cyclictest5492-21cpu00:14:360
67269914414,118cyclictest7859-21munin-node22:40:220
67269914214,63cyclictest12345-21latency00:34:570
67269914116,62cyclictest6998-21aten_r4power_cu00:19:350
67269914114,65cyclictest31392-21munin-node23:54:390
67269914014,37cyclictest29697-21aten_r4power_vo23:49:360
67269913915,55cyclictest8351-21sshd19:24:280
67269913914,59cyclictest3568-21runrttasks23:15:020
67269913914,37cyclictest30959-21latency_hist20:34:230
67269913814,115cyclictest20020-21fschecks_time19:59:430
67269913813,62cyclictest20268-21munin-node21:39:570
67269913616,54cyclictest5799-21runrttasks20:55:020
67269913615,52cyclictest23651-21ls23:30:000
67269913614,29cyclictest703-21fschecks_time23:59:430
67269913614,29cyclictest19880-21munin-node23:19:350
67269913515,62cyclictest16811-21fschecks_count21:29:440
67269913514,57cyclictest10168-21aten_r4power_cu22:49:340
67269913415,56cyclictest5716-21irqstats22:34:530
67269913116,26cyclictest3250-21snmpd22:07:430
67269913114,59cyclictest2045-21munin-node00:05:150
67269913114,55cyclictest3334-21runrttasks22:27:510
67269913015,55cyclictest14036-21ntp_states23:00:080
67269913014,55cyclictest11780-21aten_r4power_cu22:54:340
67269912914,54cyclictest23498-21memory20:10:110
67269912815,56cyclictest13518-21aten_r4power_en00:39:340
67269912714,59cyclictest222782sleep023:25:120
67269912615,25cyclictest21541-21diskstats20:04:410
2193821060,4sleep021936-21missed_timers21:44:590
6726999715,72cyclictest25974-21chrt20:18:280
6726999514,72cyclictest28119-21cpu23:44:370
6726999415,69cyclictest18502-21munin-node19:54:500
6726999414,71cyclictest7226-21sort19:19:550
6726999215,68cyclictest14360-21runrttasks19:41:170
6726999114,68cyclictest8806-21ls21:04:480
6726999114,68cyclictest19205-21sshd21:35:290
6726999114,68cyclictest10755-21fgrep19:30:100
6726999015,66cyclictest11101-21chrt00:30:190
6726999014,67cyclictest27810-21sshd20:24:290
6726999014,67cyclictest15576-21munin-node21:25:040
6726999014,66cyclictest23412-21runrttasks21:49:500
6726998915,65cyclictest13679-21idleruntime21:19:470
6726998914,66cyclictest402-21aten_r4power_vo22:19:380
6726998913,67cyclictest3568-21runrttasks20:35:110
6726998714,64cyclictest11463-21sshd21:13:280
6726998614,63cyclictest3563-21munin-node20:49:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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