You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-09-28 - 02:56

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #4, slot #6

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot6s.osadl.org (updated Thu Sep 28, 2023 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1708322420,2sleep017084-21grep20:00:350
1949121420,4chrt19489-21ntp_states20:10:320
1537321270,3sleep015371-21sendmail_mailqu00:05:360
4169991219,19cyclictest10269-21sshd21:40:290
4169991218,16cyclictest20735-21ntpq20:15:290
41699912111,17cyclictest21531-21cat00:30:250
4169991207,16cyclictest25632-21/usr/sbin/munin20:35:330
4169991197,17cyclictest10516-21sshd23:46:290
41699911910,15cyclictest24861-21sshd22:36:290
4169991178,16cyclictest7872-21ntp_states19:25:250
4169991178,14cyclictest18850-21/usr/sbin/munin00:20:370
4169991169,17cyclictest27198-21ntpq20:40:290
4169991169,15cyclictest13082-21/usr/sbin/munin19:45:360
41699911611,15cyclictest8817-21ntp_states23:40:330
41699911611,14cyclictest28411-21memory20:45:250
41699911610,91cyclictest24544-21memory20:30:270
4169991159,14cyclictest15429-21ntp_states22:00:330
4169991158,15cyclictest4563-21ntpq19:10:280
4169991157,15cyclictest32189-21ntp_states23:05:290
4169991149,15cyclictest14312-21ntp_states19:50:290
4169991148,15cyclictest11310-21munin-run19:40:010
4169991148,14cyclictest30850-21df_inode20:55:200
4169991147,16cyclictest11860-21sendmail_mailqu19:40:330
41699911410,15cyclictest29586-21fw_packets20:50:210
41699911410,15cyclictest27288-21sort22:45:370
4169991139,19cyclictest29298-21/usr/sbin/munin22:55:260
4169991139,16cyclictest21788-21/usr/sbin/munin20:20:200
4169991138,16cyclictest6079-21irqstats23:30:250
4169991138,15cyclictest8729-21df21:35:210
4169991137,16cyclictest11956-21seq23:52:490
4169991137,13cyclictest23560-21chrt00:37:450
4169991129,17cyclictest5417-21users21:20:370
4169991129,15cyclictest16320-21chrt19:59:010
4169991128,17cyclictest13820-21/usr/sbin/munin21:55:350
4169991128,14cyclictest4441-21sshd23:24:290
4169991128,14cyclictest19051-21df_inode22:15:200
4169991128,13cyclictest18751-21chrt20:07:330
4169991128,12cyclictest4842-21/usr/sbin/munin23:25:250
4169991127,16cyclictest2452-21ps23:15:370
4169991127,15cyclictest16251-21grep00:10:170
4169991125,14cyclictest22536-21sshd22:28:290
4169991118,14cyclictest2573-21ps21:10:330
4169991118,14cyclictest12993-21chrt23:55:450
4169991118,13cyclictest16698-21ntp_states22:05:250
4169991117,13cyclictest6913-21chrt21:27:170
4169991117,13cyclictest12541-21/usr/sbin/munin21:50:290
4169991117,12cyclictest18325-21chrt00:17:050
41699911111,18cyclictest5700-21irqstats19:15:220
1853421110,4sleep018535-21sshd22:12:290
4169991108,15cyclictest20309-21egrep22:20:170
4169991107,15cyclictest25873-21awk22:40:330
4169991107,14cyclictest3550-21df21:15:170
4169991107,13cyclictest96562sleep019:32:050
4169991107,13cyclictest31362-21chrt23:01:450
41699911010,14cyclictest11405-21irqstats21:45:250
4169991099,20cyclictest13934-21ntp_kernel_err00:00:310
4169991098,14cyclictest20542-21/usr/sbin/munin00:25:330
4169991098,12cyclictest32691-21users21:00:370
4169991089,12cyclictest0-21swapper20:25:210
4169991088,17cyclictest727-21/usr/sbin/munin23:10:410
4169991088,16cyclictest7403-21memory23:35:250
4169991088,15cyclictest1116-21memory21:05:250
4169991088,14cyclictest8528-21latency_hist21:35:010
4169991087,11cyclictest71972sleep019:22:570
41699910812,18cyclictest28316-21ntp_states22:50:300
4169991078,17cyclictest23125-21ntpq22:30:290
41699910319,73cyclictest4171-21date19:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional