You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-01 - 20:44
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #0, slot #4

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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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 100 highest latencies:
System rack0slot4s.osadl.org (updated Sun Feb 01, 2026 00:46:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14655372365358,5sleep40-21swapper/419:07:0910
14654922363356,5sleep120-21swapper/1219:06:454
14654652357337,13sleep110-21swapper/1119:06:283
14655742356336,13sleep140-21swapper/1419:07:356
14657112355333,14sleep130-21swapper/1319:09:115
14656182354335,12sleep60-21swapper/619:07:5912
14657282352332,13sleep100-21swapper/1019:09:232
14654292352333,12sleep10-21swapper/119:06:011
14657192350329,13sleep20-21swapper/219:09:158
14656402350330,13sleep50-21swapper/519:08:1511
14656292350330,13sleep150-21swapper/1519:08:087
14655362350330,13sleep30-21swapper/319:07:089
14654352350327,15sleep70-21swapper/719:06:0813
14654122349328,14sleep90-21swapper/919:05:5415
14654102347328,13sleep80-21swapper/819:05:5214
14654282346326,13sleep00-21swapper/019:06:010
17128502440,0sleep50-21swapper/523:00:1811
146619699393,32cyclictest1655788-21kworker/u32:4+events_unbound22:47:538
146619699393,32cyclictest1655788-21kworker/u32:4+events_unbound22:47:538
146619699355,30cyclictest1567043-21kworker/u32:4+events_unbound21:53:518
1466220993433,1cyclictest1468252-21mii-tool19:10:152
1466217993429,5cyclictest1561388-21cat21:00:1315
1466211993434,0cyclictest0-21swapper/722:18:1713
1466211993333,0cyclictest0-21swapper/722:25:4113
1466198993328,5cyclictest1774-21snmpd00:00:559
146619899330,30cyclictest0-21swapper/323:23:249
146622999320,30cyclictest0-21swapper/1321:30:165
1466211993232,0cyclictest0-21swapper/723:00:2713
146621199321,20cyclictest1418091-21kworker/7:1-events20:10:1713
1466198993229,3cyclictest0-21swapper/323:39:039
1466198993226,6cyclictest1774-21snmpd22:29:539
146619899320,32cyclictest0-21swapper/300:23:089
146619699320,29cyclictest0-21swapper/222:32:558
146619699320,29cyclictest0-21swapper/222:05:078
146619699320,29cyclictest0-21swapper/222:00:158
146619699320,29cyclictest0-21swapper/221:46:498
146619699320,29cyclictest0-21swapper/219:40:218
146619699320,29cyclictest0-21swapper/219:40:218
146619699320,29cyclictest0-21swapper/219:19:488
146619699320,0cyclictest0-21swapper/222:28:338
1466192993230,2cyclictest0-21swapper/123:36:121
146619299320,0cyclictest0-21swapper/123:30:141
146623499311,30cyclictest0-21swapper/1523:34:007
1466232993130,1cyclictest1774-21snmpd20:12:466
146623299310,30cyclictest0-21swapper/1422:47:146
146623299310,30cyclictest0-21swapper/1422:47:146
146623299310,30cyclictest0-21swapper/1421:53:036
1466229993130,1cyclictest0-21swapper/1320:48:515
1466227993130,1cyclictest1774-21snmpd22:49:534
1466227993130,1cyclictest1774-21snmpd22:49:534
146622799310,30cyclictest0-21swapper/1220:36:374
1466220993130,1cyclictest1774-21snmpd23:00:142
146622099310,30cyclictest0-21swapper/1023:49:252
1466213993131,0cyclictest0-21swapper/821:14:4714
1466213993131,0cyclictest0-21swapper/800:32:3114
1466213993130,1cyclictest0-21swapper/821:25:2714
1466211993131,0cyclictest0-21swapper/722:31:1913
1466211993131,0cyclictest0-21swapper/722:02:3413
146620899310,30cyclictest0-21swapper/623:56:4612
146620699310,30cyclictest0-21swapper/522:39:2611
146620699310,30cyclictest0-21swapper/522:05:1011
1466196993126,3cyclictest0-21swapper/200:04:498
146619699310,30cyclictest782-21systemd-journal19:27:538
146619699310,30cyclictest0-21swapper/223:53:058
146619699310,30cyclictest0-21swapper/221:40:458
146619699310,30cyclictest0-21swapper/221:15:128
146619699310,30cyclictest0-21swapper/200:22:578
146619699310,28cyclictest0-21swapper/223:36:158
1466190993130,1cyclictest0-21swapper/021:33:100
1466190993129,1cyclictest1774-21snmpd19:12:050
1466234993029,1cyclictest1774-21snmpd21:10:277
146623499300,30cyclictest0-21swapper/1500:14:557
1466232993029,1cyclictest1774-21snmpd23:57:046
1466232993029,1cyclictest1774-21snmpd22:38:386
1466232993029,1cyclictest1774-21snmpd21:56:406
1466232993029,1cyclictest1774-21snmpd20:34:496
1466232993029,1cyclictest0-21swapper/1400:13:466
1466232993028,1cyclictest0-21swapper/1421:37:256
146623299300,29cyclictest0-21swapper/1421:15:156
1466229993029,1cyclictest1774-21snmpd22:56:145
1466229993029,1cyclictest1621751-21mii-tool21:50:155
146622999300,30cyclictest0-21swapper/1320:59:365
146622999300,30cyclictest0-21swapper/1300:36:025
1466227993029,1cyclictest1774-21snmpd21:35:074
1466227993029,1cyclictest0-21swapper/1223:15:054
146622799300,30cyclictest0-21swapper/1220:16:324
146622799300,29cyclictest0-21swapper/1222:55:164
1466222993029,1cyclictest1774-21snmpd20:03:513
1466222993029,1cyclictest1774-21snmpd00:19:073
1466222993029,1cyclictest1548842-21mii-tool20:45:153
1466220993029,1cyclictest0-21swapper/1023:13:422
146622099300,29cyclictest0-21swapper/1021:50:152
1466217993029,1cyclictest1774-21snmpd23:14:0015
146621799300,1cyclictest0-21swapper/922:28:5015
1466213993030,0cyclictest0-21swapper/822:47:4314
1466213993030,0cyclictest0-21swapper/822:47:4314
1466213993029,1cyclictest1774-21snmpd21:59:0414
146621399300,1cyclictest0-21swapper/800:16:3114
1466211993029,1cyclictest1774-21snmpd00:26:4413
1466211993029,1cyclictest0-21swapper/723:12:0913
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional