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2023-09-28 - 20:42

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 
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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 highest latencies:
System rack9slot5s.osadl.org (updated Thu Sep 28, 2023 12:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2187199150,2rtkit-daemon21870-21rtkit-daemon08:34:490
3523991312,1cyclictest68350irq/133-lan12:20:171
3523991312,1cyclictest68350irq/133-lan11:05:351
2187199130,2rtkit-daemon21870-21rtkit-daemon09:36:251
2187199130,2rtkit-daemon21870-21rtkit-daemon09:01:401
2187199130,2rtkit-daemon21870-21rtkit-daemon08:10:010
3523991212,0cyclictest68350irq/133-lan12:01:451
3523991212,0cyclictest68350irq/133-lan11:34:421
3523991212,0cyclictest68350irq/133-lan09:41:151
3523991212,0cyclictest68350irq/133-lan09:13:461
3523991211,1cyclictest68350irq/133-lan11:21:421
3523991211,1cyclictest68350irq/133-lan11:02:511
3523991211,1cyclictest68350irq/133-lan10:45:361
3523991211,1cyclictest68350irq/133-lan10:05:271
3523991211,1cyclictest68350irq/133-lan09:57:351
3523991211,1cyclictest68350irq/133-lan08:42:121
3523991211,1cyclictest68350irq/133-lan08:39:461
2187199120,2rtkit-daemon21870-21rtkit-daemon09:56:000
3523991111,0cyclictest68350irq/133-lan12:29:161
3523991111,0cyclictest68350irq/133-lan10:35:421
3523991111,0cyclictest68350irq/133-lan09:52:301
3523991111,0cyclictest68350irq/133-lan08:00:231
3523991111,0cyclictest68350irq/133-lan07:50:221
3523991111,0cyclictest68350irq/133-lan07:45:291
3523991111,0cyclictest68350irq/133-lan07:20:371
3523991110,1cyclictest68350irq/133-lan12:30:321
3523991110,1cyclictest68350irq/133-lan11:15:251
3523991110,1cyclictest68350irq/133-lan11:10:271
3523991110,1cyclictest68350irq/133-lan10:40:191
3523991110,1cyclictest68350irq/133-lan10:18:331
3523991110,1cyclictest68350irq/133-lan10:14:321
3523991110,1cyclictest68350irq/133-lan10:03:391
3523991110,1cyclictest68350irq/133-lan09:22:091
3523991110,1cyclictest68350irq/133-lan09:17:131
3523991110,1cyclictest68350irq/133-lan08:50:221
3523991110,1cyclictest68350irq/133-lan08:25:001
3523991110,1cyclictest68350irq/133-lan07:17:571
2187199110,1rtkit-daemon21870-21rtkit-daemon12:34:090
2187199110,1rtkit-daemon21870-21rtkit-daemon11:41:000
2187199110,1rtkit-daemon21870-21rtkit-daemon11:40:590
2187199110,1rtkit-daemon21870-21rtkit-daemon11:25:270
2187199110,1rtkit-daemon21870-21rtkit-daemon09:30:160
352399109,1cyclictest68350irq/133-lan11:55:241
352399109,1cyclictest68350irq/133-lan11:25:301
352399109,1cyclictest68350irq/133-lan10:55:191
352399109,1cyclictest68350irq/133-lan09:08:261
352399109,1cyclictest68350irq/133-lan08:55:191
352399109,1cyclictest68350irq/133-lan07:55:151
352399109,1cyclictest68350irq/133-lan07:35:191
352399109,1cyclictest68350irq/133-lan07:30:271
3523991010,0cyclictest68350irq/133-lan12:35:581
3523991010,0cyclictest68350irq/133-lan12:18:291
3523991010,0cyclictest68350irq/133-lan12:05:571
3523991010,0cyclictest68350irq/133-lan10:52:531
3523991010,0cyclictest68350irq/133-lan10:34:021
3523991010,0cyclictest68350irq/133-lan09:47:511
3523991010,0cyclictest68350irq/133-lan08:10:291
3523991010,0cyclictest68350irq/133-lan08:05:281
2187199100,1rtkit-daemon21870-21rtkit-daemon11:53:430
35239999,0cyclictest68350irq/133-lan12:13:121
35239999,0cyclictest68350irq/133-lan11:45:211
35239999,0cyclictest68350irq/133-lan09:33:421
35239999,0cyclictest68350irq/133-lan08:30:231
35239999,0cyclictest68350irq/133-lan08:29:261
35239999,0cyclictest68350irq/133-lan07:25:211
35239999,0cyclictest68350irq/133-lan07:10:271
35239999,0cyclictest22-21ksoftirqd/111:35:581
35239998,1cyclictest68350irq/133-lan11:53:361
35239998,1cyclictest68350irq/133-lan11:40:021
35239998,1cyclictest68350irq/133-lan11:40:011
35239998,1cyclictest68350irq/133-lan10:24:501
35239998,1cyclictest68350irq/133-lan09:25:021
35239998,1cyclictest68350irq/133-lan08:19:541
218719990,4rtkit-daemon21628-21gmain07:05:050
218719990,2rtkit-daemon21870-21rtkit-daemon12:00:530
35239988,0cyclictest68350irq/133-lan10:25:261
35239977,0cyclictest68350irq/133-lan07:40:271
35239976,1cyclictest68350irq/133-lan08:48:541
218719970,1rtkit-daemon5015-21lldpd07:56:270
218719970,1rtkit-daemon21936-21gsd-power12:22:390
218719970,1rtkit-daemon21910-21packagekitd12:08:500
218719970,1rtkit-daemon1093-21kerneloops09:01:530
35229965,1cyclictest5974-21snmpd10:19:400
35229964,2cyclictest5974-21snmpd11:30:240
35229964,2cyclictest5974-21snmpd10:58:300
35229964,2cyclictest5974-21snmpd09:20:420
35229963,2cyclictest5974-21snmpd09:52:550
218719960,1rtkit-daemon21628-21gmain11:45:480
218719960,0rtkit-daemon21870-21rtkit-daemon12:16:050
218719960,0rtkit-daemon21870-21rtkit-daemon11:05:180
35229954,1cyclictest5974-21snmpd10:11:340
35229954,1cyclictest5974-21snmpd09:45:530
35229954,1cyclictest5974-21snmpd09:41:310
35229954,1cyclictest5974-21snmpd09:11:420
35229954,1cyclictest5974-21snmpd07:52:300
35229954,1cyclictest12-21ksoftirqd/010:50:000
35229954,1cyclictest12-21ksoftirqd/008:45:000
35229953,2cyclictest5974-21snmpd11:38:340
35229953,2cyclictest5974-21snmpd11:22:270
35229953,2cyclictest5974-21snmpd10:40:530
35229953,2cyclictest5974-21snmpd09:15:280
35229953,2cyclictest5974-21snmpd08:28:340
35229953,2cyclictest5974-21snmpd07:30:550
35229953,2cyclictest323-21systemctl08:45:010
35229953,2cyclictest13494-21ntp_states09:25:230
35229952,2cyclictest5656-20systemd-journal08:36:280
218719950,0rtkit-daemon21870-21rtkit-daemon10:48:110
218719950,0rtkit-daemon21870-21rtkit-daemon09:38:260
218719950,0rtkit-daemon21870-21rtkit-daemon09:05:370
218719950,0rtkit-daemon21870-21rtkit-daemon07:47:460
218719950,0rtkit-daemon0-21swapper/112:12:050
35229943,1cyclictest5974-21snmpd12:27:500
35229943,1cyclictest5974-21snmpd07:43:120
35229943,1cyclictest0-21swapper/010:36:100
35229943,1cyclictest0-21swapper/010:29:420
35229942,2cyclictest600-21dbus-daemon07:20:010
35229942,2cyclictest5974-21snmpd11:15:180
35229942,2cyclictest5974-21snmpd10:22:470
35229942,2cyclictest5974-21snmpd10:06:200
35229942,2cyclictest5974-21snmpd10:02:310
35229942,2cyclictest5974-21snmpd08:10:220
35229942,2cyclictest5974-21snmpd07:26:120
35229942,2cyclictest5974-21snmpd07:22:450
35229942,2cyclictest4094-21df08:55:230
35229942,2cyclictest25490-21irqstats08:20:260
35229941,2cyclictest5974-21snmpd11:55:190
35229941,2cyclictest5974-21snmpd11:00:470
35229941,2cyclictest5974-21snmpd08:15:010
35229941,2cyclictest5974-21snmpd08:00:010
35229941,2cyclictest32140-21apt-get10:30:180
35229940,3cyclictest6191-20kworker/u4:412:35:180
35229940,3cyclictest5656-20systemd-journal11:11:290
35229940,3cyclictest3651-21apt-get07:10:210
35229940,3cyclictest11536-40apt-check07:35:040
35229940,2cyclictest3866-21cat08:55:000
35239931,2cyclictest3531-21cut07:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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