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2024-06-18 - 07:28

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #9, slot #5

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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 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 376 highest latencies:
System rack9slot5s.osadl.org (updated Tue Jun 18, 2024 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2187199180,1rtkit-daemon21870-21rtkit-daemon00:19:290
2187199150,1rtkit-daemon21870-21rtkit-daemon23:00:200
2187199130,2rtkit-daemon1120-21gpm20:34:591
19551991312,1cyclictest68350irq/133-lan23:50:181
19551991312,1cyclictest68350irq/133-lan23:34:131
19551991312,1cyclictest68350irq/133-lan22:25:101
19551991312,1cyclictest68350irq/133-lan21:07:581
19551991312,1cyclictest68350irq/133-lan20:48:551
19551991312,1cyclictest68350irq/133-lan00:07:091
2187199120,1rtkit-daemon21870-21rtkit-daemon23:23:131
2187199120,1rtkit-daemon21870-21rtkit-daemon22:42:230
19551991212,0cyclictest68350irq/133-lan22:49:051
19551991211,1cyclictest68350irq/133-lan23:59:301
19551991211,1cyclictest68350irq/133-lan22:30:101
19551991211,1cyclictest68350irq/133-lan21:32:361
19551991211,1cyclictest68350irq/133-lan21:27:271
19551991211,1cyclictest68350irq/133-lan21:00:001
19551991211,1cyclictest68350irq/133-lan20:18:091
19551991211,1cyclictest68350irq/133-lan20:04:181
19551991211,1cyclictest68350irq/133-lan19:57:091
19551991211,1cyclictest68350irq/133-lan19:36:181
19551991211,1cyclictest68350irq/133-lan19:20:541
2187199110,1rtkit-daemon21870-21rtkit-daemon23:56:160
19551991111,0cyclictest68350irq/133-lan23:39:371
19551991111,0cyclictest68350irq/133-lan22:10:381
19551991111,0cyclictest68350irq/133-lan22:07:111
19551991111,0cyclictest68350irq/133-lan21:51:411
19551991111,0cyclictest68350irq/133-lan21:40:181
19551991111,0cyclictest68350irq/133-lan21:36:121
19551991111,0cyclictest68350irq/133-lan20:35:181
19551991111,0cyclictest68350irq/133-lan19:12:151
19551991111,0cyclictest68350irq/133-lan00:15:591
19551991110,1cyclictest68350irq/133-lan23:18:201
19551991110,1cyclictest68350irq/133-lan23:10:211
19551991110,1cyclictest68350irq/133-lan23:00:251
19551991110,1cyclictest68350irq/133-lan22:52:481
19551991110,1cyclictest68350irq/133-lan22:03:341
19551991110,1cyclictest68350irq/133-lan21:55:291
19551991110,1cyclictest68350irq/133-lan21:24:051
19551991110,1cyclictest68350irq/133-lan21:16:051
19551991110,1cyclictest68350irq/133-lan21:00:091
19551991110,1cyclictest68350irq/133-lan20:11:231
19551991110,1cyclictest68350irq/133-lan20:05:121
19551991110,1cyclictest68350irq/133-lan19:42:501
19551991110,1cyclictest68350irq/133-lan19:26:091
19551991110,1cyclictest68350irq/133-lan00:35:291
19551991110,1cyclictest68350irq/133-lan00:00:591
2187199100,1rtkit-daemon21870-21rtkit-daemon23:15:510
1955199109,1cyclictest68350irq/133-lan23:45:271
1955199109,1cyclictest68350irq/133-lan22:40:291
1955199109,1cyclictest68350irq/133-lan22:35:311
1955199109,1cyclictest68350irq/133-lan22:20:051
1955199109,1cyclictest68350irq/133-lan21:48:351
1955199109,1cyclictest68350irq/133-lan21:12:121
1955199109,1cyclictest68350irq/133-lan19:50:281
1955199109,1cyclictest68350irq/133-lan19:45:461
1955199109,1cyclictest68350irq/133-lan00:30:211
1955199109,1cyclictest68350irq/133-lan00:29:261
1955199109,1cyclictest22-21ksoftirqd/120:50:191
19551991010,0cyclictest68350irq/133-lan23:40:111
19551991010,0cyclictest68350irq/133-lan23:09:311
19551991010,0cyclictest68350irq/133-lan20:20:241
19551991010,0cyclictest68350irq/133-lan19:18:191
19551991010,0cyclictest68350irq/133-lan00:20:371
218719990,4rtkit-daemon626-21irqbalance19:07:250
195519999,0cyclictest68350irq/133-lan23:29:231
195519999,0cyclictest68350irq/133-lan22:58:361
195519999,0cyclictest68350irq/133-lan19:34:021
195519999,0cyclictest68350irq/133-lan00:14:431
195519998,1cyclictest68350irq/133-lan22:15:141
195519998,1cyclictest68350irq/133-lan20:26:101
195479998,1cyclictest12-21ksoftirqd/020:15:230
218719980,2rtkit-daemon21921-21gsd-color21:38:140
218719980,1rtkit-daemon21921-21gsd-color20:36:040
218719980,1rtkit-daemon21870-21rtkit-daemon22:07:400
218719980,1rtkit-daemon21870-21rtkit-daemon19:17:510
195479987,1cyclictest11614-21kworker/0:221:48:350
218719970,0rtkit-daemon17581-21diskmemload22:54:150
218719970,0rtkit-daemon0-21swapper/122:20:110
195479977,0cyclictest11614-21kworker/0:221:26:110
195479976,1cyclictest18057-21kworker/0:019:11:510
195479976,1cyclictest12-21ksoftirqd/023:20:260
195479976,1cyclictest12-21ksoftirqd/000:10:000
195479976,1cyclictest11614-21kworker/0:223:51:430
195479976,1cyclictest11614-21kworker/0:223:06:550
195479976,1cyclictest11614-21kworker/0:222:10:590
195479973,3cyclictest20363-21snmpd20:03:230
218719960,1rtkit-daemon3124-21munin-node19:32:440
218719960,1rtkit-daemon21921-21gsd-color20:28:590
218719960,0rtkit-daemon0-21swapper/123:28:560
195519964,2cyclictest20363-21snmpd20:42:301
195479966,0cyclictest1798-21kworker/0:120:30:100
195479966,0cyclictest11614-21kworker/0:222:55:440
195479966,0cyclictest11614-21kworker/0:221:03:470
195479965,1cyclictest20363-21snmpd22:30:500
195479965,1cyclictest20363-21snmpd22:27:000
195479965,1cyclictest20363-21snmpd21:30:500
195479965,1cyclictest20363-21snmpd21:15:220
195479965,1cyclictest20363-21snmpd19:55:230
195479965,1cyclictest18057-21kworker/0:020:07:480
195479965,1cyclictest12-21ksoftirqd/020:47:430
195479965,1cyclictest11614-21kworker/0:220:52:350
195479964,2cyclictest22859-21cat23:10:200
195479964,2cyclictest20363-21snmpd21:20:400
195479964,2cyclictest20363-21snmpd21:09:340
195479964,2cyclictest20363-21snmpd00:35:190
195479964,2cyclictest20363-21snmpd00:10:330
218719950,0rtkit-daemon21870-21rtkit-daemon23:39:230
218719950,0rtkit-daemon21870-21rtkit-daemon19:38:440
195479955,0cyclictest18057-21kworker/0:019:23:030
195479955,0cyclictest1798-21kworker/0:120:41:230
195479955,0cyclictest11614-21kworker/0:221:59:450
195479955,0cyclictest11614-21kworker/0:200:25:190
195479954,1cyclictest20363-21snmpd21:51:470
195479954,1cyclictest20363-21snmpd21:14:490
195479954,1cyclictest20363-21snmpd19:27:370
195479954,1cyclictest20363-21snmpd00:21:180
195479954,1cyclictest12398-21munin-plugin-st22:40:000
195479954,1cyclictest12-21ksoftirqd/000:04:350
195479953,2cyclictest20363-21snmpd22:48:370
195479953,2cyclictest20363-21snmpd22:03:300
195479953,2cyclictest20363-21snmpd20:21:210
195479953,2cyclictest20363-21snmpd20:14:590
195479952,3cyclictest6450-21gdbus23:40:260
195479944,0cyclictest18057-21kworker/0:019:45:240
195479944,0cyclictest0-21swapper/021:41:100
195479943,1cyclictest731-21irqstats23:45:210
195479942,1cyclictest21155-21xpra23:31:420
195479941,2cyclictest21202-21xpra20:58:460
195479941,2cyclictest21199-21xpra19:41:150
195479941,2cyclictest14555-21apt-get00:30:110
195479940,3cyclictest5107-21/usr/sbin/munin22:15:270
195479940,3cyclictest21201-21xpra19:51:080
195519920,2cyclictest19554-21wc19:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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