You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-04-06 - 01:36
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Apr 05, 2025 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3401224740,16sleep03207-1kworker/u3:005:52:000
34549910618,66cyclictest23269-21/usr/sbin/munin09:38:410
34549910415,66cyclictest19426-21apt11:12:180
34549910234,51cyclictest7892-21sed10:33:520
34549910127,65cyclictest0-21swapper11:04:220
34549910115,45cyclictest27004-21/usr/sbin/munin09:52:170
34549910015,65cyclictest1252-21memory10:13:240
34549910015,52cyclictest0-21swapper10:40:550
34549910013,49cyclictest11820-21/usr/sbin/munin08:58:330
3454999928,53cyclictest0-21swapper10:01:500
3454999912,64cyclictest15711-21ssh09:12:580
345499989,66cyclictest3098-21ntpq10:18:450
3454999833,42cyclictest6719-21ssh08:40:540
3454999817,61cyclictest21808-21ntp_states11:18:430
3454999815,46cyclictest19446-21apt-get11:12:300
3454999815,45cyclictest19009-21irqstats09:23:220
3454999812,65cyclictest17705-21processes09:18:440
3454999810,65cyclictest22478-21ssh09:37:000
3454999716,59cyclictest1670-21fw_conntrack08:23:110
3454999715,62cyclictest27458-21irqstats09:53:140
3454999715,45cyclictest25730-21ssh09:46:240
3454999715,23cyclictest4590-21fw_conntrack10:23:170
3454999715,21cyclictest26753-21fw_conntrack07:58:080
3454999711,25cyclictest16085-21ssh10:59:570
3454999710,27cyclictest32390-21ssh08:17:480
3454999630,49cyclictest0-21swapper10:47:270
3454999626,60cyclictest0-21swapper08:15:400
3454999616,60cyclictest15145-21ssh09:11:370
3454999616,59cyclictest10107-21ssh08:53:270
3454999615,23cyclictest7376-21df08:42:550
3454999612,26cyclictest6395-21ssh10:29:500
3454999515,44cyclictest13206-21apt-get10:52:250
3454999512,27cyclictest31172-21ssh10:03:500
3454999510,65cyclictest28481-21/usr/sbin/munin08:03:220
3454999510,64cyclictest3275-21ssh08:29:450
3454999510,62cyclictest8479-21grep06:17:150
3454999430,45cyclictest8792-21ssh08:47:360
3454999414,26cyclictest0-21swapper08:07:260
3454999414,20cyclictest13370-21memory09:03:290
3454999412,45cyclictest20412-21ssh09:28:470
345499939,47cyclictest32752-21ssh10:10:330
3454999327,49cyclictest0-21swapper07:12:410
3454999315,57cyclictest25212-21df_inode07:53:100
3454999315,22cyclictest4092-21df08:32:540
3454999217,56cyclictest7277-21grep06:08:120
3454999210,24cyclictest10475-21ssh10:42:430
345499919,45cyclictest10034-21find06:23:140
3454999121,47cyclictest8941-21memory06:18:080
3454999114,41cyclictest19792-21irqstats07:22:570
3454999113,28cyclictest20923-21gzip07:28:130
3454999110,44cyclictest14697-21sort06:53:140
3454999013,42cyclictest24520-21grep07:48:130
3454998916,25cyclictest23379-21irqstats07:42:570
3454998819,24cyclictest13368-21/usr/sbin/munin06:47:390
3454998819,22cyclictest15749-21munin-run07:02:130
3454998818,22cyclictest6197-21irqstats06:03:000
3454998817,22cyclictest22337-21df07:37:440
3454998815,24cyclictest12151-21munin-run06:42:130
3454998811,61cyclictest16658-21munin-plugin-st07:07:110
3454998717,22cyclictest18879-21irqstats07:17:570
3454998716,23cyclictest5744-21munin-run06:02:120
3454998714,25cyclictest3567-21/usr/sbin/munin05:52:320
3454998619,22cyclictest17097-21irqstats07:07:590
3454998616,23cyclictest13023-21users06:43:250
3454998615,23cyclictest21442-21df07:32:480
345499858,22cyclictest10368-21wc06:32:130
3454998418,45cyclictest11256-21munin-run06:37:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional