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2024-04-23 - 14:41

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 Apr 23, 2024 00:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7159991312,1cyclictest68350irq/133-lan21:42:201
7159991312,1cyclictest68350irq/133-lan19:59:381
7159991312,1cyclictest68350irq/133-lan00:10:341
2187199130,2rtkit-daemon21870-21rtkit-daemon21:05:310
2187199130,1rtkit-daemon21870-21rtkit-daemon20:52:141
7159991212,0cyclictest68350irq/133-lan22:51:001
7159991212,0cyclictest68350irq/133-lan21:35:241
7159991212,0cyclictest68350irq/133-lan00:27:151
7159991211,1cyclictest68350irq/133-lan23:46:551
7159991211,1cyclictest68350irq/133-lan23:38:481
7159991211,1cyclictest68350irq/133-lan23:28:091
7159991211,1cyclictest68350irq/133-lan23:01:441
7159991211,1cyclictest68350irq/133-lan22:34:581
7159991211,1cyclictest68350irq/133-lan22:18:101
7159991211,1cyclictest68350irq/133-lan21:27:441
7159991211,1cyclictest68350irq/133-lan21:23:071
7159991211,1cyclictest68350irq/133-lan21:13:471
7159991211,1cyclictest68350irq/133-lan00:37:151
7159991211,1cyclictest68350irq/133-lan00:21:391
2187199120,2rtkit-daemon21870-21rtkit-daemon00:25:510
2187199120,1rtkit-daemon21870-21rtkit-daemon00:36:490
7159991111,0cyclictest68350irq/133-lan23:25:001
7159991111,0cyclictest68350irq/133-lan22:42:191
7159991111,0cyclictest68350irq/133-lan22:22:481
7159991111,0cyclictest68350irq/133-lan22:13:211
7159991111,0cyclictest68350irq/133-lan22:05:211
7159991111,0cyclictest68350irq/133-lan21:30:171
7159991111,0cyclictest68350irq/133-lan21:15:091
7159991111,0cyclictest68350irq/133-lan20:00:241
7159991111,0cyclictest68350irq/133-lan00:05:141
7159991110,1cyclictest68350irq/133-lan23:07:391
7159991110,1cyclictest68350irq/133-lan22:56:331
7159991110,1cyclictest68350irq/133-lan22:45:151
7159991110,1cyclictest68350irq/133-lan22:37:161
7159991110,1cyclictest68350irq/133-lan21:03:491
7159991110,1cyclictest68350irq/133-lan20:43:001
7159991110,1cyclictest68350irq/133-lan20:33:041
7159991110,1cyclictest68350irq/133-lan20:05:061
7159991110,1cyclictest68350irq/133-lan19:40:171
7159991110,1cyclictest68350irq/133-lan19:30:181
7159991110,1cyclictest68350irq/133-lan19:25:181
2187199110,2rtkit-daemon21870-21rtkit-daemon23:58:400
2187199110,1rtkit-daemon21870-21rtkit-daemon21:47:190
2187199110,1rtkit-daemon21870-21rtkit-daemon21:23:400
715999109,1cyclictest68350irq/133-lan23:50:141
715999109,1cyclictest68350irq/133-lan23:11:331
715999109,1cyclictest68350irq/133-lan21:50:131
715999109,1cyclictest68350irq/133-lan21:46:221
715999109,1cyclictest68350irq/133-lan20:55:161
715999109,1cyclictest68350irq/133-lan20:49:581
715999109,1cyclictest68350irq/133-lan20:35:121
715999109,1cyclictest68350irq/133-lan20:23:131
715999109,1cyclictest68350irq/133-lan20:15:241
715999109,1cyclictest68350irq/133-lan19:39:491
715999109,1cyclictest68350irq/133-lan19:13:061
715999109,1cyclictest68350irq/133-lan00:30:031
7159991010,0cyclictest68350irq/133-lan23:40:231
7159991010,0cyclictest68350irq/133-lan23:30:221
7159991010,0cyclictest68350irq/133-lan22:27:481
7159991010,0cyclictest68350irq/133-lan21:05:231
7159991010,0cyclictest68350irq/133-lan19:50:151
7159991010,0cyclictest68350irq/133-lan19:15:461
7159991010,0cyclictest68350irq/133-lan00:04:511
2187199100,3rtkit-daemon193-21jbd2/nvme0n1p2-19:05:011
2187199100,1rtkit-daemon21870-21rtkit-daemon20:00:140
71599999,0cyclictest68350irq/133-lan23:58:171
71599999,0cyclictest68350irq/133-lan00:15:131
71599998,1cyclictest68350irq/133-lan23:17:591
71599998,1cyclictest68350irq/133-lan21:55:011
71599998,1cyclictest68350irq/133-lan20:10:031
71599998,1cyclictest68350irq/133-lan19:21:591
218719990,1rtkit-daemon21870-21rtkit-daemon22:47:460
71599987,1cyclictest68350irq/133-lan22:00:021
71599987,1cyclictest68350irq/133-lan20:27:011
71599987,1cyclictest68350irq/133-lan19:49:091
71549987,1cyclictest25778-21kworker/0:220:38:310
218719980,1rtkit-daemon21870-21rtkit-daemon23:02:510
71549977,0cyclictest26111-21kworker/0:100:22:270
71549974,3cyclictest20363-21snmpd23:42:110
71549974,2cyclictest20363-21snmpd20:55:250
218719970,2rtkit-daemon1193-21sendmail-mta21:16:280
218719970,0rtkit-daemon21870-21rtkit-daemon23:36:140
218719970,0rtkit-daemon21870-21rtkit-daemon22:08:190
71549965,1cyclictest20363-21snmpd22:37:330
71549965,1cyclictest20363-21snmpd22:12:090
71549965,1cyclictest20363-21snmpd21:31:170
71549965,1cyclictest20363-21snmpd19:41:350
71549964,2cyclictest20363-21snmpd23:32:500
71549964,2cyclictest20363-21snmpd23:20:370
71549964,2cyclictest20363-21snmpd21:42:310
71549964,2cyclictest20363-21snmpd19:31:200
71549964,2cyclictest20363-21snmpd19:27:170
71549964,2cyclictest18539-21cat19:45:160
71549964,2cyclictest14534-21cat23:05:150
218719960,1rtkit-daemon21921-21gsd-color19:59:030
218719960,1rtkit-daemon1193-21sendmail-mta20:41:030
218719960,0rtkit-daemon21870-21rtkit-daemon20:45:140
71549955,0cyclictest25778-21kworker/0:220:27:190
71549954,1cyclictest25778-21kworker/0:222:30:270
71549954,1cyclictest20363-21snmpd23:50:380
71549954,1cyclictest20363-21snmpd21:50:080
71549954,1cyclictest20363-21snmpd20:13:420
71549954,1cyclictest20363-21snmpd20:09:150
71549954,1cyclictest20363-21snmpd00:30:480
71549953,2cyclictest20382-21in:imuxsock00:08:180
71549953,2cyclictest20363-21snmpd23:25:320
71549953,2cyclictest20363-21snmpd22:51:400
71549953,2cyclictest20363-21snmpd22:43:120
71549953,2cyclictest20363-21snmpd21:38:380
71549953,2cyclictest20363-21snmpd20:18:050
71549953,2cyclictest20363-21snmpd19:18:040
71549953,2cyclictest20363-21snmpd00:11:090
71549953,2cyclictest20363-21snmpd00:01:000
71549952,2cyclictest5656-20systemd-journal19:53:000
71549950,5cyclictest0-21swapper/000:15:360
71549950,4cyclictest21157-21xpra22:22:000
218719950,0rtkit-daemon0-21swapper/120:50:400
71549944,0cyclictest0-21swapper/020:30:140
71549943,1cyclictest20363-21snmpd22:55:460
71549942,2cyclictest525-21sed22:15:230
71549942,2cyclictest28925-21grep20:20:130
71549942,2cyclictest27822-21cat22:00:160
71549942,2cyclictest20363-21snmpd23:13:490
71549942,2cyclictest16197-21sed21:25:180
71549942,1cyclictest21159-21xpra19:20:160
71549941,3cyclictest12-21ksoftirqd/022:28:120
71549941,2cyclictest25894-21apt-get21:55:150
71549941,2cyclictest21202-21xpra21:01:020
71549941,2cyclictest21197-21xpra21:11:280
71549941,2cyclictest20363-21snmpd19:35:380
71549940,3cyclictest5015-21lldpd19:10:280
71549940,3cyclictest11234-21diskmemload23:15:140
71549931,2cyclictest26355-21gpgv23:45:000
71549930,2cyclictest7155-21munin-plugin-st19:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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