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2025-11-25 - 03:23
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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 100 highest latencies:
System rack4slot3.osadl.org (updated Tue Nov 25, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
287128910,4sleep02867-21grep19:08:490
35959911531,74cyclictest17307-21proc_pri19:53:520
35959911232,41cyclictest3533-21runrttasks19:32:420
35959911140,60cyclictest19856-21munin-node20:03:430
35959910933,66cyclictest13602-21fschecks_count19:43:270
35959910633,64cyclictest3533-21runrttasks23:53:160
35959910442,52cyclictest18506-21munin-node23:18:200
35959910442,52cyclictest12004-21munin-node22:59:010
35959910342,51cyclictest21681-21munin-node21:48:180
35959910341,52cyclictest378-21munin-node20:43:330
35959910340,53cyclictest31058-21sshd22:16:350
35959910340,52cyclictest5237-21munin-node19:18:380
35959910329,37cyclictest3745-21munin-node20:53:550
35959910245,47cyclictest10746-21sshd00:33:280
35959910243,49cyclictest3217-21snmpd20:00:380
35959910241,51cyclictest24859-21munin-node21:59:050
35959910235,58cyclictest9672-21fgrep00:28:540
35959910228,65cyclictest21828-21munin-node20:08:270
35959910222,70cyclictest32184-21unixbench_singl20:39:010
35959910141,51cyclictest28133-21wget22:08:160
35959910139,52cyclictest13632-21munin-node23:03:550
35959910046,46cyclictest2097-21wget20:48:180
35959910038,52cyclictest12144-21munin-node00:38:390
145521000,4sleep01453-21timerwakeupswit22:23:590
3595999942,48cyclictest30518-21munin-node20:34:000
3595999938,52cyclictest27373-21timerandwakeup22:03:570
3595999842,47cyclictest28654-21munin-node23:48:310
3595999836,52cyclictest3217-21snmpd22:51:020
3595999741,47cyclictest4353-21munin-node22:33:360
3595999738,22cyclictest18036-21sshd21:36:200
3595999736,51cyclictest20546-21interrupts23:23:330
3595999643,43cyclictest26665-21cut20:23:280
3595999638,49cyclictest25793-21munin-node23:38:550
3595999637,50cyclictest5910-21if_eth022:38:310
3595999636,51cyclictest3217-21snmpd23:16:110
3595999635,52cyclictest9242-21munin-node21:08:440
3595999635,52cyclictest402-21sadc22:23:050
3595999635,51cyclictest19993-21munin-node21:43:380
3595999634,53cyclictest3533-21runrttasks23:28:570
3595999622,65cyclictest12167-21iostat19:38:350
3595999541,45cyclictest18804-21runrttasks21:38:360
3595999540,46cyclictest10879-21chrt21:13:450
3595999539,46cyclictest8221-21ls00:24:030
3595999539,45cyclictest25904-40yum-updatesd-he20:20:230
3595999535,51cyclictest8523-21latency_hist21:08:060
3595999535,51cyclictest26877-21munin-node23:43:260
3595999441,43cyclictest4466-21munin-node00:13:360
3595999432,53cyclictest6989-21cpu19:23:180
3595999414,71cyclictest24229-21chrt20:14:560
3595999343,41cyclictest23488-21munin-node21:53:240
3595999340,43cyclictest15195-21munin-node19:48:240
3595999338,46cyclictest3533-21runrttasks22:44:550
3595999334,51cyclictest7161-21sh00:23:050
3595999314,70cyclictest2178-21munin-node22:28:280
3595999242,41cyclictest32062-21munin-node23:58:430
3595999237,44cyclictest6391-21yum20:59:050
3595999234,49cyclictest15409-21fschecks_time21:28:270
3595999231,52cyclictest28247-21fschecks_count20:28:260
3595999214,69cyclictest13986-21latency21:23:380
3595999141,41cyclictest24027-21sh23:33:500
3595999141,41cyclictest12522-21munin-node21:18:500
3595999135,47cyclictest4165-21missed_timers19:13:410
3595999134,48cyclictest10933-21switchtime19:33:580
3595999033,48cyclictest16515-21runrttasks23:11:040
3595999031,50cyclictest10730-21sh22:53:280
3595998938,42cyclictest2527-21df_abs00:08:220
3595998914,66cyclictest852-21df00:03:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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