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2024-04-27 - 00:02

OSADL QA Farm on Real-time of Mainline Linux

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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 
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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 rack9slot8s.osadl.org (updated Fri Apr 26, 2024 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
818501170,0irq/46-4a1000000-21swapper07:06:010
238549910380,0cyclictest1570-21sshd10:09:500
23854999980,0cyclictest22198-21apt-get09:40:580
23854999969,0cyclictest8576-21rm10:26:480
23854999775,0cyclictest749-21ssh11:27:280
23854999775,0cyclictest25059-21ssh11:07:370
23854999773,0cyclictest15356-21ssh10:44:040
23854999678,0cyclictest30069-21ssh12:32:030
23854999677,0cyclictest12442-21ssh10:36:130
23854999578,0cyclictest18846-21ssh10:52:290
23854999576,0cyclictest19143-21ssh09:32:240
23854999572,0cyclictest31590-21ssh11:23:440
23854999563,0cyclictest28419-21ssh11:15:530
23854999473,0cyclictest18236-21ssh12:06:280
23854999456,0cyclictest13589-21ssh11:56:260
23854999374,0cyclictest10955-21ssh09:11:460
23854999373,0cyclictest10889-21rm11:50:330
23854999370,0cyclictest16820-21ssh09:26:230
23854999274,0cyclictest9311-21ssh11:47:010
23854999274,0cyclictest5468-21ssh10:19:080
23854999274,0cyclictest1262-21munin-run12:40:020
23854999272,0cyclictest7828-21ssh10:24:580
23854999271,0cyclictest23666-21ssh12:18:170
23854999271,0cyclictest21830-21ssh09:39:090
23854999270,0cyclictest27902-21ssh09:54:300
23854999270,0cyclictest26101-21rm12:23:320
23854999262,0cyclictest10632-21sshd10:31:510
23854999253,0cyclictest15170-21ssh09:22:280
23854999172,0cyclictest6542-21ssh11:40:390
23854999170,0cyclictest32683-21munin-run08:05:020
23854999170,0cyclictest12699-21ssh09:15:570
23854999169,0cyclictest4245-21ssh11:35:240
23854999168,0cyclictest27963-21ssh12:27:310
23854999168,0cyclictest22572-21ssh11:01:240
23854999153,0cyclictest20408-21ssh12:11:100
23854999074,0cyclictest1918-21/usr/sbin/munin08:15:030
23854999070,0cyclictest30597-21sshd10:00:590
23854999068,0cyclictest15518-21ssh12:00:330
23854999067,0cyclictest28292-21ssh09:55:110
23854999058,0cyclictest26481-21ssh11:10:590
23854998972,0cyclictest2658-21ssh11:31:490
23854998969,0cyclictest6146-21sshd08:42:490
23854998968,0cyclictest6686-21runrttasks08:46:140
23854998967,0cyclictest20491-21ssh10:56:220
23854998966,0cyclictest16489-21ssh10:46:410
23854998957,0cyclictest24639-21ssh09:45:270
23854998871,0cyclictest26713-21munin-run07:25:020
23854998870,0cyclictest28929-21sh07:40:000
23854998867,0cyclictest3558-21ssh10:14:300
23854998865,0cyclictest30760-21sshd07:51:500
23854998865,0cyclictest10161-21apt09:10:020
23854998757,0cyclictest3458-21modprobe08:25:010
23854998670,0cyclictest8682-21sendmail-msp09:00:010
23854998670,0cyclictest30437-21munin-run07:50:010
23854998669,0cyclictest27455-21munin-run07:30:020
23854998668,0cyclictest29693-21apt07:45:020
23854998667,0cyclictest7870-21sshd08:54:500
23854998568,0cyclictest4350-21seq08:30:320
23854998568,0cyclictest24954-21users07:15:140
23854998566,0cyclictest28135-21sshd07:34:440
23854998566,0cyclictest24295-21sshd07:12:510
23854998464,0cyclictest32680-21apt-get08:05:310
23854998366,0cyclictest31924-21munin-run08:00:020
23854998366,0cyclictest2692-21idleruntime-cro08:20:010
23854998264,0cyclictest5128-21sshd08:35:500
23854998256,0cyclictest8883-21sshd09:00:500
23854998161,0cyclictest3980-21chrt08:28:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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