You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-02-07 - 09:07

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 #9, slot #8

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 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 50 highest latencies:
System rack9slot8s.osadl.org (updated Fri Feb 07, 2025 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
819501850,0irq/47-4a10000019275-21seq19:07:210
19647998765,0cyclictest13303-21ssh21:27:450
19647998763,0cyclictest8267-21ssh21:15:410
19647998759,0cyclictest22504-21apt-get21:50:360
19647998759,0cyclictest14586-21ssh21:30:450
19647998757,0cyclictest11534-21ssh21:23:320
19647998666,0cyclictest8433-21ssh23:52:280
19647998666,0cyclictest10253-21ssh22:38:120
19647998658,0cyclictest22489-21ssh21:50:020
19647998564,0cyclictest12322-21ssh22:43:130
19647998561,0cyclictest12754-21ssh00:03:010
19647998558,0cyclictest22195-21ssh00:26:420
19647998553,0cyclictest429-21runrttasks22:14:360
19647998553,0cyclictest30725-21ssh23:27:520
19647998548,0cyclictest16180-21ssh00:11:400
19647998462,0cyclictest25943-21ssh21:58:050
19647998452,0cyclictest2714-21apt-get22:20:020
19647998364,0cyclictest27714-21ssh22:02:140
19647998364,0cyclictest27464-21munin-run20:00:020
19647998359,0cyclictest14516-21ssh22:48:390
19647998356,0cyclictest26805-21runrttasks23:18:260
19647998355,0cyclictest2567-21ssh23:38:170
19647998353,0cyclictest19268-21latency_hist23:00:050
19647998351,0cyclictest19211-21ssh21:41:540
19647998344,0cyclictest17386-21ssh21:37:350
19647998265,0cyclictest29418-21ssh23:24:460
19647998265,0cyclictest23329-21munin-run23:10:020
19647998263,0cyclictest7658-21ssh22:31:440
19647998263,0cyclictest24483-21ssh00:32:440
19647998263,0cyclictest14109-21ssh00:06:190
19647998255,0cyclictest18007-21ssh00:16:170
19647998251,0cyclictest6254-21rm22:28:240
19647998164,0cyclictest4198-21ssh23:42:110
19647998163,0cyclictest20097-21ssh23:02:010
19647998161,0cyclictest2279-21lldpd20:01:310
19647998159,0cyclictest6206-21ssh21:10:460
19647998159,0cyclictest26259-21ssh00:37:290
19647998159,0cyclictest10765-21ssh23:58:120
19647998158,0cyclictest20067-21ssh00:21:320
19647998155,0cyclictest30879-21ssh22:10:010
19647998150,0cyclictest6749-21sshd23:48:260
19647998150,0cyclictest24502-21awk19:40:020
19647998066,0cyclictest3520-21ssh22:21:330
19647998063,0cyclictest1893-21apt20:45:020
19647998061,0cyclictest30423-21apt-get20:20:160
19647997963,0cyclictest23891-21ssh23:11:140
19647997960,0cyclictest2279-21lldpd19:13:460
19647997957,0cyclictest32248-21ssh23:31:290
19647997954,0cyclictest15606-21ssh22:51:100
19647997863,0cyclictest1113-21cron20:40:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional