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2024-06-17 - 19:40

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 792 highest latencies:
System rack9slot5s.osadl.org (updated Mon Jun 17, 2024 12:43:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23907991412,1cyclictest68350irq/133-lan08:39:241
23907991312,1cyclictest68350irq/133-lan07:12:401
2187199130,2rtkit-daemon21870-21rtkit-daemon08:26:110
23907991212,0cyclictest68350irq/133-lan10:51:461
23907991212,0cyclictest68350irq/133-lan10:45:031
23907991212,0cyclictest68350irq/133-lan09:22:551
23907991212,0cyclictest68350irq/133-lan07:42:381
23907991211,1cyclictest68350irq/133-lan12:12:411
23907991211,1cyclictest68350irq/133-lan11:50:521
23907991211,1cyclictest68350irq/133-lan11:29:411
23907991211,1cyclictest68350irq/133-lan11:11:591
23907991211,1cyclictest68350irq/133-lan11:00:411
23907991211,1cyclictest68350irq/133-lan09:55:371
23907991211,1cyclictest68350irq/133-lan09:50:261
23907991211,1cyclictest68350irq/133-lan09:10:321
23907991211,1cyclictest68350irq/133-lan08:30:261
23907991211,1cyclictest68350irq/133-lan08:01:461
23907991211,1cyclictest68350irq/133-lan07:47:591
23907991111,0cyclictest68350irq/133-lan12:05:391
23907991111,0cyclictest68350irq/133-lan11:41:431
23907991111,0cyclictest68350irq/133-lan11:24:351
23907991111,0cyclictest68350irq/133-lan11:05:111
23907991111,0cyclictest68350irq/133-lan10:30:191
23907991111,0cyclictest68350irq/133-lan09:28:431
23907991111,0cyclictest68350irq/133-lan09:00:131
23907991111,0cyclictest68350irq/133-lan07:39:331
23907991110,1cyclictest68350irq/133-lan12:22:011
23907991110,1cyclictest68350irq/133-lan11:55:171
23907991110,1cyclictest68350irq/133-lan10:57:041
23907991110,1cyclictest68350irq/133-lan10:42:271
23907991110,1cyclictest68350irq/133-lan10:26:351
23907991110,1cyclictest68350irq/133-lan10:00:221
23907991110,1cyclictest68350irq/133-lan09:41:101
23907991110,1cyclictest68350irq/133-lan09:37:211
23907991110,1cyclictest68350irq/133-lan09:33:191
23907991110,1cyclictest68350irq/133-lan07:29:001
23907991110,1cyclictest68350irq/133-lan07:15:551
23907991110,1cyclictest22-21ksoftirqd/108:26:161
2187199110,6rtkit-daemon6009-21ntpd07:05:531
2187199110,1rtkit-daemon21870-21rtkit-daemon11:12:270
2390799109,1cyclictest68350irq/133-lan12:35:181
2390799109,1cyclictest68350irq/133-lan11:49:281
2390799109,1cyclictest68350irq/133-lan10:24:431
2390799109,1cyclictest68350irq/133-lan10:19:511
2390799109,1cyclictest68350irq/133-lan09:15:331
2390799109,1cyclictest22-21ksoftirqd/112:15:141
2390799109,1cyclictest22-21ksoftirqd/108:20:001
23907991010,0cyclictest68350irq/133-lan12:29:391
23907991010,0cyclictest68350irq/133-lan10:35:501
23907991010,0cyclictest68350irq/133-lan10:07:321
23907991010,0cyclictest68350irq/133-lan09:47:481
23907991010,0cyclictest68350irq/133-lan09:08:431
23907991010,0cyclictest68350irq/133-lan08:55:101
23907991010,0cyclictest68350irq/133-lan08:50:271
23907991010,0cyclictest68350irq/133-lan08:24:001
23907991010,0cyclictest68350irq/133-lan08:08:121
23907991010,0cyclictest68350irq/133-lan07:50:251
23907991010,0cyclictest68350irq/133-lan07:20:171
2187199100,2rtkit-daemon21870-21rtkit-daemon10:54:120
2187199100,2rtkit-daemon21870-21rtkit-daemon08:17:480
239079999,0cyclictest68350irq/133-lan12:04:161
239079999,0cyclictest68350irq/133-lan11:15:331
239079999,0cyclictest68350irq/133-lan08:13:041
239079998,1cyclictest68350irq/133-lan11:37:501
239079998,1cyclictest68350irq/133-lan10:10:291
239079998,1cyclictest68350irq/133-lan08:40:121
239079998,1cyclictest68350irq/133-lan07:55:151
239079998,1cyclictest68350irq/133-lan07:33:251
218719990,2rtkit-daemon21870-21rtkit-daemon10:01:020
239079987,1cyclictest68350irq/133-lan12:30:041
239079987,1cyclictest68350irq/133-lan11:30:171
239079987,1cyclictest68350irq/133-lan08:47:251
218719980,1rtkit-daemon21870-21rtkit-daemon09:47:360
218719980,1rtkit-daemon21870-21rtkit-daemon07:20:080
218719970,2rtkit-daemon10287-21munin-node08:51:560
218719970,1rtkit-daemon21628-21gmain07:54:190
239069965,1cyclictest20363-21snmpd11:50:110
239069965,1cyclictest20363-21snmpd11:41:470
239069965,1cyclictest20363-21snmpd11:02:350
239069965,1cyclictest20363-21snmpd10:20:320
239069965,1cyclictest20363-21snmpd09:44:100
239069965,1cyclictest20363-21snmpd07:28:160
239069964,2cyclictest20363-21snmpd12:12:180
239069964,2cyclictest20363-21snmpd10:43:000
239069964,2cyclictest20363-21snmpd08:45:580
239069964,2cyclictest20363-21snmpd08:23:110
239069964,2cyclictest20363-21snmpd07:41:400
239069964,2cyclictest20363-21snmpd07:31:550
239069964,2cyclictest20363-21snmpd07:19:590
239069964,2cyclictest20363-21snmpd07:10:420
239069962,3cyclictest5656-20systemd-journal10:05:380
218719960,1rtkit-daemon21921-21gsd-color10:31:380
239069954,1cyclictest20363-21snmpd12:09:290
239069954,1cyclictest20363-21snmpd11:35:050
239069954,1cyclictest20363-21snmpd09:07:190
239069954,1cyclictest20363-21snmpd09:04:130
239069954,1cyclictest20363-21snmpd08:42:300
239069953,2cyclictest20632-21apt-get10:35:120
239069953,2cyclictest20363-21snmpd12:35:330
239069953,2cyclictest20363-21snmpd12:27:490
239069953,2cyclictest20363-21snmpd12:15:020
239069953,2cyclictest20363-21snmpd11:56:030
239069953,2cyclictest20363-21snmpd11:48:020
239069953,2cyclictest20363-21snmpd11:30:070
239069953,2cyclictest20363-21snmpd11:25:190
239069953,2cyclictest20363-21snmpd10:12:060
239069953,2cyclictest20363-21snmpd09:21:200
239069953,2cyclictest20363-21snmpd08:55:360
239069953,2cyclictest20363-21snmpd08:12:240
239069953,1cyclictest27119-21apt-config10:55:010
239069953,1cyclictest21201-21xpra09:30:260
239069952,2cyclictest5015-21lldpd07:56:390
239069951,3cyclictest5656-20systemd-journal11:20:000
239069950,5cyclictest0-21swapper/010:26:220
239069950,0cyclictest21921-21gsd-color12:01:550
218719950,0rtkit-daemon21870-21rtkit-daemon12:34:440
239069944,0cyclictest0-21swapper/008:07:420
239069943,1cyclictest20363-21snmpd08:37:120
239069942,2cyclictest30785-21ls09:20:000
239069942,2cyclictest20953-21tune2fs12:20:150
239069942,1cyclictest21153-21xpra10:48:140
239069942,1cyclictest21140-21xpra09:35:210
239069941,2cyclictest8849-21apt-get09:55:080
239069941,2cyclictest5656-20systemd-journal10:17:370
239069941,2cyclictest30548-21apt-get11:05:120
239069941,2cyclictest21201-21xpra11:20:240
239069941,2cyclictest21193-21xpra09:51:010
239069941,2cyclictest21158-21xpra09:13:580
239069941,2cyclictest15486-21apt-get08:30:140
239069940,3cyclictest6302-21/usr/sbin/munin08:00:100
239069940,3cyclictest5015-21lldpd09:28:110
239069940,3cyclictest31355-21/usr/sbin/munin07:35:150
239069940,2cyclictest3162-21cat07:49:550
239069920,2cyclictest23893-21grep07:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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