You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-05-09 - 05:49

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 #0

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.

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 r0s0s.osadl.org (updated Fri May 09, 2025 00:46:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13653252303267,12sleep50-21swapper/519:08:565
13652082303285,11sleep30-21swapper/319:07:183
13651862299284,9sleep70-21swapper/719:07:057
13653312287256,25sleep20-21swapper/219:09:012
13652632286265,13sleep00-21swapper/019:08:030
13651702286277,6sleep60-21swapper/619:06:576
13634462286267,12sleep40-21swapper/419:05:094
13651172284265,12sleep10-21swapper/119:06:191
1365877994140,1cyclictest16-21pr/tty019:42:436
1365877993938,1cyclictest674172-21in:imklog21:53:276
1365877993938,1cyclictest674172-21in:imklog20:57:306
1365877993938,1cyclictest674172-21in:imklog00:07:556
1365877993837,1cyclictest674172-21in:imklog23:50:556
1365877993837,1cyclictest16-21pr/tty019:22:186
1365877993636,0cyclictest0-21swapper/619:32:156
136587899340,33cyclictest0-21swapper/722:38:497
1365876993430,3cyclictest833-21snmpd00:34:565
136587499340,33cyclictest0-21swapper/319:59:453
1365871993430,3cyclictest833-21snmpd21:47:450
1365871993430,3cyclictest833-21snmpd19:34:140
1365878993330,2cyclictest833-21snmpd22:47:147
136587899331,30cyclictest0-21swapper/723:33:487
1365877993330,3cyclictest833-21snmpd20:32:036
1365876993330,2cyclictest833-21snmpd23:46:245
1365876993329,3cyclictest833-21snmpd19:39:305
1365876993329,3cyclictest833-21snmpd19:39:295
1365875993331,2cyclictest833-21snmpd23:34:544
1365874993330,2cyclictest833-21snmpd22:24:033
1365874993330,2cyclictest833-21snmpd00:19:463
136587499330,32cyclictest0-21swapper/321:32:363
136587499330,32cyclictest0-21swapper/321:32:353
136587499330,1cyclictest0-21swapper/323:13:203
1365873993330,2cyclictest833-21snmpd22:05:452
1365873993330,2cyclictest833-21snmpd20:52:282
1365873993330,2cyclictest1511940-21cat00:15:182
1365873993330,2cyclictest1462377-21cat22:30:142
136587399330,30cyclictest0-21swapper/223:01:562
1365872993330,2cyclictest833-21snmpd20:43:281
1365872993329,3cyclictest833-21snmpd00:06:521
1365871993330,2cyclictest833-21snmpd22:26:160
1365871993330,2cyclictest833-21snmpd21:17:200
1365871993330,2cyclictest833-21snmpd20:02:170
1365878993230,1cyclictest833-21snmpd21:37:217
1365878993230,1cyclictest833-21snmpd19:35:037
1365878993230,1cyclictest833-21snmpd19:35:027
136587899320,30cyclictest0-21swapper/722:13:577
136587899320,29cyclictest0-21swapper/719:22:527
1365877993230,2cyclictest833-21snmpd00:38:146
1365877993229,3cyclictest1464767-21cat22:35:166
136587799320,31cyclictest0-21swapper/620:24:226
1365876993230,2cyclictest833-21snmpd23:31:285
1365876993230,2cyclictest833-21snmpd19:31:265
1365876993230,1cyclictest833-21snmpd20:05:455
1365876993230,1cyclictest833-21snmpd00:39:205
1365876993229,2cyclictest833-21snmpd21:20:455
1365876993228,3cyclictest833-21snmpd22:37:345
1365875993230,2cyclictest833-21snmpd23:21:384
1365875993230,2cyclictest833-21snmpd23:21:384
1365875993230,2cyclictest1511954-21cat00:15:174
1365874993230,1cyclictest833-21snmpd21:44:153
1365874993230,1cyclictest833-21snmpd21:36:053
1365874993229,2cyclictest833-21snmpd22:15:243
1365873993230,2cyclictest833-21snmpd23:34:042
1365873993230,2cyclictest833-21snmpd20:28:362
1365873993230,2cyclictest833-21snmpd19:58:592
1365873993230,1cyclictest833-21snmpd22:29:592
1365873993229,2cyclictest833-21snmpd22:41:132
136587399320,31cyclictest0-21swapper/221:25:112
136587399320,31cyclictest0-21swapper/220:30:402
136587399320,30cyclictest0-21swapper/220:06:572
136587399320,30cyclictest0-21swapper/219:27:502
1365872993229,3cyclictest833-21snmpd20:30:091
1365872993229,2cyclictest833-21snmpd22:29:221
1365872993229,2cyclictest833-21snmpd20:16:331
1365871993229,2cyclictest833-21snmpd23:50:540
1365871993229,2cyclictest833-21snmpd20:50:160
136587199320,31cyclictest0-21swapper/021:30:150
136587199320,31cyclictest0-21swapper/021:30:150
136587199320,31cyclictest0-21swapper/021:12:370
136587199320,31cyclictest0-21swapper/019:22:230
136587199320,1cyclictest0-21swapper/019:25:150
1365878993130,1cyclictest833-21snmpd21:42:387
1365878993130,1cyclictest833-21snmpd00:01:257
1365878993129,1cyclictest833-21snmpd21:34:207
1365878993129,1cyclictest833-21snmpd21:34:207
1365878993129,1cyclictest833-21snmpd20:58:167
1365878993129,1cyclictest833-21snmpd19:44:597
136587899310,31cyclictest0-21swapper/719:26:407
136587899310,30cyclictest0-21swapper/723:23:417
136587899310,30cyclictest0-21swapper/723:23:417
136587899310,30cyclictest0-21swapper/722:53:167
136587899310,30cyclictest0-21swapper/722:43:077
136587899310,30cyclictest0-21swapper/722:24:577
136587899310,30cyclictest0-21swapper/721:52:097
136587899310,30cyclictest0-21swapper/721:28:147
136587899310,1cyclictest0-21swapper/700:35:217
1365877993130,1cyclictest833-21snmpd22:04:096
1365877993130,1cyclictest833-21snmpd21:39:506
1365877993130,1cyclictest833-21snmpd19:19:046
136587799310,30cyclictest0-21swapper/622:11:126
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional