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2024-04-29 - 21:48

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 highest latencies:
System rack9slot5s.osadl.org (updated Mon Apr 29, 2024 12:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2187199150,2rtkit-daemon21870-21rtkit-daemon12:06:251
27375991312,1cyclictest68350irq/133-lan10:59:561
27375991312,1cyclictest68350irq/133-lan10:30:171
27375991312,1cyclictest68350irq/133-lan09:20:251
27375991312,1cyclictest68350irq/133-lan09:05:471
27375991312,1cyclictest68350irq/133-lan07:13:051
27375991312,1cyclictest22-21ksoftirqd/111:28:531
27375991311,1cyclictest68350irq/133-lan10:37:091
2187199130,2rtkit-daemon21870-21rtkit-daemon10:50:031
27375991212,0cyclictest68350irq/133-lan09:58:471
27375991212,0cyclictest68350irq/133-lan09:15:271
27375991212,0cyclictest68350irq/133-lan08:32:571
27375991212,0cyclictest22-21ksoftirqd/109:40:241
27375991211,1cyclictest68350irq/133-lan12:10:231
27375991211,1cyclictest68350irq/133-lan11:58:111
27375991211,1cyclictest68350irq/133-lan11:30:161
27375991211,1cyclictest68350irq/133-lan11:13:121
27375991211,1cyclictest68350irq/133-lan10:04:201
27375991211,1cyclictest68350irq/133-lan08:25:481
27375991211,1cyclictest68350irq/133-lan08:24:561
27375991211,1cyclictest68350irq/133-lan07:40:111
27375991211,1cyclictest68350irq/133-lan07:38:481
27375991211,1cyclictest68350irq/133-lan07:29:251
27375991111,0cyclictest68350irq/133-lan12:38:291
27375991111,0cyclictest68350irq/133-lan12:27:181
27375991111,0cyclictest68350irq/133-lan11:50:131
27375991111,0cyclictest68350irq/133-lan11:45:341
27375991111,0cyclictest68350irq/133-lan10:07:011
27375991111,0cyclictest68350irq/133-lan09:48:341
27375991111,0cyclictest68350irq/133-lan08:55:441
27375991111,0cyclictest68350irq/133-lan07:59:361
27375991111,0cyclictest68350irq/133-lan07:54:311
27375991110,1cyclictest68350irq/133-lan12:33:341
27375991110,1cyclictest68350irq/133-lan12:24:081
27375991110,1cyclictest68350irq/133-lan11:03:241
27375991110,1cyclictest68350irq/133-lan10:26:381
27375991110,1cyclictest68350irq/133-lan09:51:471
27375991110,1cyclictest68350irq/133-lan09:03:461
27375991110,1cyclictest68350irq/133-lan08:52:051
27375991110,1cyclictest22-21ksoftirqd/112:18:421
27374991110,1cyclictest12-21ksoftirqd/012:00:000
2737599109,1cyclictest68350irq/133-lan10:47:041
2737599109,1cyclictest68350irq/133-lan08:39:521
2737599109,1cyclictest68350irq/133-lan07:30:131
2737599109,1cyclictest68350irq/133-lan07:20:011
2737599109,1cyclictest22-21ksoftirqd/111:05:281
2737599109,1cyclictest22-21ksoftirqd/109:35:301
2737599109,1cyclictest22-21ksoftirqd/107:45:211
27375991010,0cyclictest68350irq/133-lan11:40:271
27375991010,0cyclictest68350irq/133-lan11:19:111
27375991010,0cyclictest68350irq/133-lan10:11:481
27375991010,0cyclictest68350irq/133-lan09:32:271
27375991010,0cyclictest68350irq/133-lan09:10:211
2187199100,1rtkit-daemon626-21irqbalance11:31:540
273759999,0cyclictest68350irq/133-lan11:35:101
273759999,0cyclictest68350irq/133-lan08:45:251
273759998,1cyclictest68350irq/133-lan12:03:261
273759998,1cyclictest68350irq/133-lan10:17:071
273759998,1cyclictest68350irq/133-lan09:26:531
273759998,1cyclictest68350irq/133-lan08:10:141
273759998,1cyclictest68350irq/133-lan08:09:121
273759998,1cyclictest68350irq/133-lan07:16:561
218719990,4rtkit-daemon30732-21munin-node07:09:060
273759988,0cyclictest68350irq/133-lan10:22:511
273759987,1cyclictest68350irq/133-lan11:24:031
273759987,1cyclictest68350irq/133-lan08:16:111
273759987,1cyclictest68350irq/133-lan08:00:251
273759987,1cyclictest22-21ksoftirqd/110:41:361
273749988,0cyclictest26993-21kworker/0:211:14:530
273749988,0cyclictest12-21ksoftirqd/010:15:230
273749987,1cyclictest12-21ksoftirqd/012:29:420
273749987,1cyclictest12-21ksoftirqd/010:05:290
273749986,1cyclictest12-21ksoftirqd/009:03:120
273759977,0cyclictest22-21ksoftirqd/108:40:151
273749977,0cyclictest26993-21kworker/0:211:48:310
273749977,0cyclictest14774-21kworker/0:207:42:100
273749976,1cyclictest12-21ksoftirqd/010:40:010
273749976,1cyclictest12-21ksoftirqd/010:10:160
273749976,1cyclictest12-21ksoftirqd/008:40:240
273749976,1cyclictest12-21ksoftirqd/008:35:010
218719970,1rtkit-daemon21870-21rtkit-daemon12:07:230
218719970,1rtkit-daemon1120-21gpm11:01:420
218719970,0rtkit-daemon29950-21apt-get10:50:110
273749966,0cyclictest12-21ksoftirqd/008:45:250
273749965,1cyclictest20363-21snmpd11:53:390
273749965,1cyclictest20363-21snmpd11:42:500
273749965,1cyclictest20363-21snmpd11:07:500
273749965,1cyclictest20363-21snmpd07:33:520
273749965,1cyclictest14774-21kworker/0:209:56:320
273749965,1cyclictest12-21ksoftirqd/008:20:210
273749965,1cyclictest12-21ksoftirqd/007:20:140
273749964,2cyclictest8996-21cat09:40:170
273749964,2cyclictest20363-21snmpd12:22:190
273749964,2cyclictest20363-21snmpd12:12:420
273749964,2cyclictest20363-21snmpd12:00:510
273749964,2cyclictest20363-21snmpd08:57:000
273749964,2cyclictest20363-21snmpd08:17:200
273749964,2cyclictest20363-21snmpd07:53:370
273749964,2cyclictest20363-21snmpd07:49:010
273749962,3cyclictest5656-20systemd-journal08:35:020
218719960,0rtkit-daemon21870-21rtkit-daemon12:32:000
273749955,0cyclictest12-21ksoftirqd/009:45:150
273749954,1cyclictest20363-21snmpd10:26:060
273749954,1cyclictest20363-21snmpd10:04:140
273749954,1cyclictest20363-21snmpd09:33:550
273749954,1cyclictest20363-21snmpd07:10:180
273749953,2cyclictest20854-21cat10:20:150
273749953,2cyclictest20363-21snmpd12:35:190
273749953,2cyclictest20363-21snmpd11:38:560
273749953,2cyclictest20363-21snmpd10:40:210
273749953,2cyclictest20363-21snmpd09:38:550
273749953,2cyclictest20363-21snmpd09:27:310
273749953,2cyclictest20363-21snmpd09:19:190
273749952,2cyclictest5656-20systemd-journal10:59:590
273749952,2cyclictest5656-20systemd-journal10:50:000
273749952,2cyclictest5015-21lldpd08:54:590
273749952,1cyclictest12-21ksoftirqd/007:20:000
273749951,3cyclictest20363-21snmpd09:10:120
273749944,0cyclictest12-21ksoftirqd/008:00:260
273749944,0cyclictest0-21swapper/011:15:160
273749944,0cyclictest0-21swapper/010:30:300
273749943,1cyclictest20363-21snmpd11:27:050
273749943,1cyclictest20363-21snmpd08:10:080
273749943,1cyclictest18634-21awk08:25:150
273749943,1cyclictest12-21ksoftirqd/012:15:250
273749942,2cyclictest3486-21grep07:35:170
273749942,2cyclictest12842-21cat08:05:240
273749942,1cyclictest21192-21xpra09:20:210
273749941,3cyclictest20363-21snmpd09:50:110
273749941,2cyclictest30675-21apt-get09:05:120
273749940,3cyclictest8802-21/usr/sbin/munin07:55:210
273749940,2cyclictest8157-21dump-pmu-power11:25:000
273759930,2cyclictest27401-21wc07:10:011
273749931,1cyclictest32427-21apt-get07:25:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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