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2026-01-09 - 05:44
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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 Jan 09, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
233379912537,78cyclictest11072-21ls20:12:010
233379912031,78cyclictest6566-21timerwakeupswit19:57:190
233379911936,72cyclictest29897-21aten_r4power_en19:31:360
233379911931,78cyclictest23856-21tune2fs20:51:470
22103211816,23sleep022118-21iostat19:06:470
233379911737,42cyclictest17843-21munin-node23:51:540
233379911641,65cyclictest20486-21munin-node20:41:420
233379911636,70cyclictest5917-21ls23:16:270
233379911634,72cyclictest16582-21seq20:28:410
233379911540,64cyclictest19236-21munin-node20:37:030
233379911536,69cyclictest7338-21chrt23:19:480
233379911532,73cyclictest17207-21munin-node20:31:430
233379911531,75cyclictest32432-21unixbench_singl19:37:210
233379911440,65cyclictest19929-21munin-node23:57:190
233379911335,68cyclictest23732-21munin-node22:31:370
233379911335,68cyclictest11170-21fschecks_count23:31:470
233379911236,66cyclictest32335-21fschecks_count00:36:470
233379911232,71cyclictest20931-21munin-node00:01:480
233379911143,30cyclictest4842-21munin-node19:52:170
233379911133,68cyclictest26948-21cpu21:01:390
233379911114,88cyclictest22728-21ntpq22:27:050
233379911034,66cyclictest11867-21runrttasks21:53:290
1573121100,4sleep015732-21cut23:46:280
233379910947,53cyclictest27757-21munin-node22:42:130
233379910743,54cyclictest1228-21munin-node23:01:400
233379910738,59cyclictest13930-21cpu20:21:380
233379910732,66cyclictest3695-21runrttasks22:17:350
233379910643,53cyclictest3377-21snmpd21:58:390
233379910545,51cyclictest24146-21munin-node00:11:460
233379910544,51cyclictest932-21crond23:01:260
233379910544,51cyclictest8901-21munin-node20:06:390
233379910544,51cyclictest13147-21munin-node23:37:050
233379910542,53cyclictest7705-21irqstats20:01:540
233379910541,55cyclictest25276-21wget20:56:380
233379910540,55cyclictest12155-21munin-node20:17:130
233379910540,54cyclictest7650-21munin-node23:21:350
233379910529,39cyclictest9932-21open_files23:27:110
233379910446,49cyclictest21915-21munin-node20:46:380
233379910446,48cyclictest27413-21munin-node00:21:460
233379910446,48cyclictest26950-21munin-node19:21:480
233379910443,52cyclictest16622-21munin-node22:07:270
233379910439,54cyclictest2315-21munin-node19:46:410
233379910430,65cyclictest14333-21idleruntime22:01:510
233379910342,52cyclictest3377-21snmpd21:33:290
233379910342,52cyclictest3377-21snmpd21:23:240
233379910340,53cyclictest29045-21iostat_ios22:46:570
233379910340,53cyclictest28441-21diskstats19:26:440
233379910339,54cyclictest9091-21munin-node21:46:520
233379910339,54cyclictest7121-21sshd21:39:360
233379910338,55cyclictest28425-21munin-node21:06:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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