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2024-11-23 - 16:42
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack5slot7.osadl.org (updated Sat Nov 23, 2024 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3362224900,11sleep01490-1kworker/u3:005:54:100
45389910231,26cyclictest0-21swapper06:43:320
45389910217,46cyclictest11130-21df08:54:170
45389910216,24cyclictest32670-21irqstats08:19:480
45389910215,65cyclictest29464-21df08:09:120
45389910131,53cyclictest0-21swapper10:14:300
45389910117,45cyclictest22847-21memory11:09:530
45389910111,27cyclictest17324-21cut09:14:030
45389910110,67cyclictest31624-21ssh09:58:370
45389910015,45cyclictest24960-21ssh09:38:280
45389910013,24cyclictest13142-21processes09:00:050
45389910012,69cyclictest9305-21/usr/sbin/munin08:50:000
45389910012,49cyclictest9804-21ssh10:31:020
45389910011,70cyclictest5302-21/usr/sbin/munin08:35:050
45389910010,69cyclictest29090-21sh08:08:330
4538999930,21cyclictest28421-21ssh11:25:450
4538999917,58cyclictest15899-21fw_conntrack10:49:340
4538999917,43cyclictest12742-21fw_conntrack06:44:080
4538999916,21cyclictest26337-21ntp_states11:20:070
4538999915,21cyclictest5579-21df10:19:140
4538999914,27cyclictest18760-21ssh10:58:300
4538999911,64cyclictest21381-21ssh09:25:450
4538999910,27cyclictest19942-21ssh11:00:520
4538999833,48cyclictest0-21swapper08:31:090
4538999831,50cyclictest0-21swapper09:42:070
4538999817,61cyclictest30756-21apt-get08:13:530
4538999816,62cyclictest9959-21ls06:28:590
4538999816,61cyclictest22502-21memory09:29:440
4538999816,23cyclictest25838-21users07:54:450
4538999812,63cyclictest19336-21ssh09:19:540
4538999811,51cyclictest27646-21ssh09:45:140
453899978,49cyclictest15254-21sshd09:07:080
4538999730,23cyclictest21036-21irqstats11:04:410
4538999716,63cyclictest0-21swapper08:01:060
4538999716,60cyclictest9183-21munin-run08:48:320
4538999716,22cyclictest12546-21irqstats10:39:410
4538999711,65cyclictest3512-21users10:10:170
4538999710,68cyclictest11619-21ssh10:36:380
4538999632,49cyclictest0-21swapper10:03:180
4538999614,64cyclictest24008-21apt-get11:13:590
4538999612,45cyclictest7592-21ssh10:24:590
4538999610,47cyclictest6888-21grep06:09:380
4538999517,21cyclictest1161-21df10:04:130
4538999515,49cyclictest0-21swapper08:42:360
4538999514,22cyclictest16539-21users09:10:170
4538999513,44cyclictest14435-21ntp_states10:45:040
4538999415,20cyclictest1724-21fw_conntrack08:24:270
4538999413,61cyclictest29477-21ssh09:50:580
4538999410,25cyclictest10697-21grep06:33:540
4538999410,22cyclictest15948-21latency_hist07:03:310
4538999316,56cyclictest23530-21df_inode07:44:070
453899929,61cyclictest16163-21tr07:03:570
453899929,23cyclictest21363-21snmpd06:48:570
4538999210,42cyclictest7476-21/usr/sbin/munin06:14:210
4538999110,62cyclictest17410-21sort07:09:240
453899909,59cyclictest4672-21basename05:58:530
4538998917,24cyclictest8164-21df06:19:020
4538998912,27cyclictest19932-21df_inode07:24:080
4538998911,38cyclictest17892-21basename07:13:510
4538998910,58cyclictest14990-21head06:54:400
4538998814,24cyclictest22707-21irqstats07:39:200
4538998812,28cyclictest20750-21ls07:29:000
4538998810,61cyclictest9541-21sort06:24:380
4538998718,44cyclictest24180-21apt-get07:48:490
4538998718,22cyclictest5570-21munin-node06:03:400
4538998713,27cyclictest21523-21basename07:33:530
4538998634,17cyclictest19073-21if_eth007:19:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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