You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-26 - 20:31
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 Wed Nov 26, 2025 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6163225000,12sleep032139-1kworker/u3:305:36:010
74839910615,25cyclictest14463-21apt-get08:36:050
74839910315,25cyclictest14856-21grep10:17:160
74839910313,68cyclictest17247-21apt-get10:26:040
74839910214,67cyclictest24519-21/usr/sbin/munin09:07:020
74839910214,48cyclictest24060-21ls07:06:470
74839910132,50cyclictest0-21swapper08:45:320
74839910115,64cyclictest23854-21apt-get10:46:050
74839910113,25cyclictest28326-21ssh09:18:270
74839910110,25cyclictest27818-21ssh10:57:090
74839910034,44cyclictest30697-21sshd09:26:220
74839910017,22cyclictest3186-21df_inode09:41:320
74839910016,63cyclictest11296-21apt-get08:26:050
74839910015,23cyclictest19822-21users10:32:290
74839910014,66cyclictest8823-21ntp_states08:17:110
74839910014,49cyclictest14109-21ssh08:34:250
74839910013,25cyclictest21755-21ssh08:58:050
7483999917,43cyclictest10038-21df_inode08:21:360
7483999915,64cyclictest22339-21apt-get09:01:110
7483999912,66cyclictest13599-21ssh10:13:220
7483999830,50cyclictest0-21swapper11:03:490
7483999826,62cyclictest0-21swapper08:49:190
7483999816,61cyclictest9752-21memory10:01:590
7483999816,23cyclictest7664-21ssh08:13:000
7483999814,22cyclictest10859-21apt-get10:06:090
7483999813,63cyclictest26119-21/usr/sbin/munin09:12:000
7483999813,50cyclictest30952-21ssh07:44:080
7483999812,48cyclictest5147-21ssh08:06:030
7483999811,25cyclictest7215-21ssh09:53:420
7483999716,44cyclictest16128-21memory10:22:000
7483999714,44cyclictest7683-21/usr/sbin/munin09:56:150
7483999712,24cyclictest31636-21ssh07:46:250
7483999710,25cyclictest1756-21ssh07:54:510
748399969,47cyclictest4135-21cat08:02:000
7483999617,61cyclictest30815-21fw_conntrack11:06:420
7483999617,58cyclictest11201-21/usr/sbin/munin05:56:310
7483999616,60cyclictest28336-21memory07:31:300
7483999616,60cyclictest19655-21memory08:52:140
7483999616,20cyclictest4465-21apt-get09:46:030
7483999615,61cyclictest1135-21munin-run09:35:450
7483999612,64cyclictest28842-21ssh09:20:550
7483999612,63cyclictest26122-21ssh10:52:050
7483999610,48cyclictest3398-21ssh08:00:090
7483999518,57cyclictest1617-21fw_conntrack09:36:370
7483999515,22cyclictest20820-21df10:36:220
7483999510,66cyclictest22652-21interrupts10:41:470
7483999440,37cyclictest9144-21cstates05:46:310
7483999315,22cyclictest0-21swapper06:06:070
7483999314,41cyclictest29236-21memory07:36:310
748399929,45cyclictest15040-21awk06:16:490
7483999212,61cyclictest20931-21df_abs06:51:160
7483999110,34cyclictest20664-21cat06:50:470
7483999011,58cyclictest25402-21wc07:16:120
748399898,60cyclictest17973-21sort06:35:470
7483998925,21cyclictest27486-21grep07:26:400
7483998918,25cyclictest19699-21munin-run06:45:450
7483998916,24cyclictest22412-21munin-run07:00:450
7483998834,17cyclictest9929-21basename05:51:070
7483998818,25cyclictest18343-21irqstats06:36:300
7483998818,23cyclictest16457-21df_inode06:26:170
7483998817,23cyclictest7580-21apt-get05:41:040
7483998817,21cyclictest12090-21memory06:01:330
7483998811,58cyclictest22850-21/usr/sbin/munin07:01:310
7483998717,24cyclictest15562-21df_inode06:21:360
748399869,28cyclictest13585-21tr06:11:070
7483998614,26cyclictest24398-21aten_r5power_po07:11:090
748399859,55cyclictest26291-21ls07:21:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional