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2024-07-27 - 15:27

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 all highest latencies:
System rack9slot8s.osadl.org (updated Sat Jul 27, 2024 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
818501410,0irq/46-4a1000001510-1kworker/u3:707:05:500
2103997449,0cyclictest2743-21ssh11:07:310
2103997332,0cyclictest20971-21ssh10:31:560
2103997249,0cyclictest24601-21ssh11:58:570
2103997248,0cyclictest7467-21ssh11:18:540
2103997246,0cyclictest9637-21ssh12:39:490
2103997244,0cyclictest30825-21ssh10:56:290
2103997234,0cyclictest13339-21ssh11:32:320
2103997154,0cyclictest18973-21ssh11:45:380
2103997151,0cyclictest1391-21rm09:43:310
2103997149,0cyclictest29876-21ssh10:54:160
2103997051,0cyclictest417-21ssh11:01:380
2103997049,0cyclictest29338-21munin-run12:10:030
2103996954,0cyclictest14111-21cron10:15:010
2103996952,0cyclictest26181-21ssh09:24:350
2103996952,0cyclictest2416-21ssh09:45:520
2103996951,0cyclictest26660-21rm09:25:350
2103996946,0cyclictest2022-21ssh12:21:460
2103996942,0cyclictest28176-21diskmemload10:50:010
2103996940,0cyclictest2504-21sshd07:12:320
2103996854,0cyclictest81850irq/46-4a10000010:00:020
2103996849,0cyclictest22377-21ssh10:35:240
2103996843,0cyclictest18978-21ssh10:26:590
2103996837,0cyclictest14204-21ssh10:15:060
2103996835,0cyclictest12234-21munin-run11:30:030
2103996752,0cyclictest5054-21rm09:52:400
2103996748,0cyclictest3971-21ssh11:10:310
2103996748,0cyclictest25227-21ssh12:00:110
2103996745,0cyclictest9325-21munin-run07:55:020
2103996744,0cyclictest4513-21ssh12:27:400
2103996744,0cyclictest10373-21ssh10:05:280
2103996743,0cyclictest25105-21ssh10:42:140
2103996735,0cyclictest23569-21rm09:18:000
2103996733,0cyclictest6124-21ssh12:31:260
2103996649,0cyclictest30395-21ssh12:12:240
2103996649,0cyclictest20717-21ssh09:10:430
2103996644,0cyclictest8403-21munin-run07:50:030
2103996632,0cyclictest31749-21ssh12:15:270
2103996548,0cyclictest81850irq/46-4a10000007:25:010
2103996548,0cyclictest29657-21sh09:33:190
2103996545,0cyclictest16681-21ssh10:21:100
2103996542,0cyclictest32231-21ssh09:39:420
2103996540,0cyclictest3907-21sshd07:19:340
2103996535,0cyclictest17453-21rm11:42:120
2103996534,0cyclictest14881-21ssh11:36:050
2103996448,0cyclictest19565-21seq09:04:420
2103996447,0cyclictest6609-21runrttasks07:37:360
2103996446,0cyclictest22838-21ssh11:54:550
2103996443,0cyclictest9057-21ssh10:02:220
2103996443,0cyclictest15212-21basename08:35:010
2103996434,0cyclictest9973-21sshd07:59:320
2103996348,0cyclictest9620-21ssh11:23:500
2103996347,0cyclictest81850irq/46-4a10000008:40:000
2103996339,0cyclictest6851-21snmpd08:06:050
2103996335,0cyclictest5266-21sshd07:28:330
2103996247,0cyclictest5443-21cron07:30:050
2103996247,0cyclictest20328-21cron09:10:010
2103996247,0cyclictest13009-21munin-run08:20:030
2103996245,0cyclictest17869-21runrttasks08:52:540
2103996145,0cyclictest16292-21runrttasks08:41:540
2103996144,0cyclictest13756-21munin-run08:25:010
2103996140,0cyclictest18877-21munin-run09:00:020
2103996044,0cyclictest14163-21sshd08:27:320
2103996043,0cyclictest10811-21munin-run08:05:010
2103995945,0cyclictest11061-21kworker/u2:008:45:500
2103995939,0cyclictest12266-21pluginstate08:15:020
2103995832,0cyclictest7682-21runrttasks07:45:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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