You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-19 - 07:50

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 #5, slot #7

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 - Rack #f/#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: 50.5 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack5slot7s.osadl.org (updated Fri Apr 19, 2024 00:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6461224402197,97sleep00-21swapper19:06:570
68489916211,123cyclictest6825-21apt-get19:11:500
68489916116,122cyclictest8356-21munin-run19:20:040
68489916020,38cyclictest13425-21apt-get19:51:330
68489915833,90cyclictest24650-21apt-get20:55:170
68489915823,28cyclictest16965-21apt-get20:10:300
68489915815,116cyclictest12397-21apt-get19:45:350
68489915716,117cyclictest9642-21df22:40:380
68489915716,117cyclictest21906-21munin-run20:40:020
68489915713,103cyclictest23517-21apt-get20:51:520
68489915712,116cyclictest7516-21/usr/sbin/munin22:26:050
68489915617,115cyclictest10652-21memory22:45:520
68489915615,23cyclictest26388-21awk00:21:110
68489915519,106cyclictest20402-21apt-get20:30:200
68489915518,25cyclictest24259-21irqstats00:10:400
68489915516,115cyclictest15233-21munin-run20:00:040
68489915516,115cyclictest10691-21head19:31:070
68489915513,115cyclictest27760-21apt-get21:16:420
68489915512,26cyclictest16921-21apt-config20:10:080
68489915510,119cyclictest19271-21/usr/sbin/munin23:40:500
68489915418,25cyclictest17978-21apt-get20:15:160
68489915416,114cyclictest23250-21wc00:05:070
68489915416,113cyclictest28006-21apt00:35:000
68489915415,23cyclictest25250-21wc00:15:590
68489915415,20cyclictest23519-21munin-run20:50:010
68489915410,120cyclictest8312-21sort22:31:050
6848991539,43cyclictest2900-21cat22:00:070
6848991538,121cyclictest32359-21cat21:40:450
68489915312,25cyclictest4023-21ntp_kernel_pll_22:05:520
68489915311,115cyclictest23283-21/usr/sbin/munin00:05:490
68489915310,118cyclictest31078-21timerandwakeup21:31:020
6848991529,26cyclictest17901-21sort23:30:490
68489915216,110cyclictest11702-21apt-get19:40:200
68489915214,115cyclictest16356-21grep23:20:490
68489915214,114cyclictest12316-21ntp_states22:55:520
68489915214,113cyclictest9258-21apt-get22:40:040
68489915212,97cyclictest1591-21sshd21:50:530
68489915212,117cyclictest31625-21ntp_states21:35:520
68489915211,19cyclictest19966-21grep20:25:520
68489915211,119cyclictest26734-21awk21:05:590
68489915210,41cyclictest5042-21grep22:11:050
68489915210,116cyclictest18607-21if_eth023:35:370
68489915117,24cyclictest15118-21apt23:15:010
68489915115,112cyclictest14080-21cut23:06:010
68489915114,32cyclictest13319-21mailstats23:01:010
68489915111,19cyclictest25410-21snmpd21:45:580
68489915110,118cyclictest3299-21grep22:01:170
68489915110,115cyclictest6621-21mailstats22:21:010
6848991509,116cyclictest22353-21modprobe00:00:010
68489915016,36cyclictest25410-21snmpd21:22:470
68489915011,115cyclictest26933-21zcat00:26:010
68489915010,117cyclictest15936-21munin-run23:20:030
68489914915,25cyclictest25643-21irqstats21:00:400
68489914914,111cyclictest8476-21apt-get19:20:160
68489914913,25cyclictest20152-21cstates23:45:270
68489914912,26cyclictest16110-21cat20:05:060
68489914817,48cyclictest11209-21apt-get22:50:140
68489914817,26cyclictest18912-21df_inode20:20:300
68489914817,109cyclictest29824-21df_inode21:25:330
68489914814,28cyclictest27365-21ntpq21:10:530
68489914730,17cyclictest0-21swapper23:55:040
68489914713,25cyclictest5326-21/usr/sbin/munin22:15:550
68489914611,110cyclictest22575-21ls20:41:030
68489914515,23cyclictest9976-21munin-run19:30:020
68489914514,28cyclictest28105-21/usr/sbin/munin00:35:530
68489914514,25cyclictest16854-21apt23:25:090
68489914415,28cyclictest11531-21/usr/sbin/munin19:36:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional