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2024-07-13 - 08:34

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 50 highest latencies:
System rack9slot8s.osadl.org (updated Sat Jul 13, 2024 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
818501660,0irq/46-4a1000002279-21lldpd19:06:120
295649910774,0cyclictest13209-21ssh22:27:250
295649910485,0cyclictest11870-21ssh22:24:040
295649910481,0cyclictest24265-21ssh21:31:510
295649910383,0cyclictest837-21ssh21:55:070
295649910379,0cyclictest5245-21ssh22:06:460
295649910280,0cyclictest18986-21ssh22:42:000
295649910183,0cyclictest30282-21apt-get19:15:400
295649910182,0cyclictest15594-21ssh22:33:460
295649910181,0cyclictest9495-21ssh22:17:510
295649910181,0cyclictest16603-21ssh22:35:570
295649910163,0cyclictest7125-21ssh22:11:410
295649910078,0cyclictest28824-21ssh23:07:090
295649910077,0cyclictest8039-21ssh23:36:350
295649910069,0cyclictest23984-21sshd22:54:500
29564999981,0cyclictest27894-21ssh21:41:160
29564999981,0cyclictest16805-21ssh21:12:420
29564999980,0cyclictest5829-21ssh23:31:020
29564999980,0cyclictest31112-21ssh23:13:050
29564999978,0cyclictest32332-21ssh23:16:110
29564999977,0cyclictest2680-21ssh23:23:200
29564999976,0cyclictest15506-21ssh23:55:240
29564999975,0cyclictest30689-21ssh00:37:480
29564999878,0cyclictest20787-21ssh21:22:570
29564999876,0cyclictest22116-21ssh00:13:160
29564999876,0cyclictest19142-21ssh21:18:490
29564999875,0cyclictest13592-21ssh23:50:340
29564999869,0cyclictest6851-21snmpd21:03:420
29564999868,0cyclictest15713-21diskmemload00:28:110
29564999866,0cyclictest30137-21kworker/u2:421:52:120
29564999866,0cyclictest15713-21diskmemload23:01:470
29564999862,0cyclictest12086-21ssh23:46:470
29564999779,0cyclictest29634-21ssh21:45:430
29564999777,0cyclictest20067-21ssh00:07:470
29564999776,0cyclictest25541-21ssh21:35:090
29564999775,0cyclictest4031-21ssh23:26:360
29564999775,0cyclictest2989-21ssh22:00:440
29564999766,0cyclictest23250-21rm00:16:100
29564999680,0cyclictest670-21apt19:30:010
29564999677,0cyclictest20414-21ssh22:45:340
29564999676,0cyclictest25627-21ssh22:59:050
29564999675,0cyclictest22168-21ssh21:26:270
29564999673,0cyclictest18682-21ssh00:04:010
29564999576,0cyclictest15736-21ssh21:10:020
29564999573,0cyclictest10093-21ssh23:41:400
29564999567,0cyclictest6851-21snmpd00:31:320
29564999566,0cyclictest4966-21sshd19:58:490
29564999473,0cyclictest8157-21latency_hist20:20:030
29564999470,0cyclictest25869-21ssh00:23:320
29564999375,0cyclictest11268-21munin-run20:40:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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