You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-29 - 12:20

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 #8, slot #6

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 rack8slot6s.osadl.org (updated Sat Nov 29, 2025 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8637993636,0cyclictest15693-21fwupd22:02:000
8647992019,1cyclictest66850irq/125-lan19:33:183
8647991918,1cyclictest66850irq/125-lan23:22:003
8647991918,1cyclictest66850irq/125-lan22:35:183
8647991918,1cyclictest66850irq/125-lan22:16:203
8647991918,1cyclictest66850irq/125-lan21:58:153
8647991918,1cyclictest66850irq/125-lan21:25:163
8647991918,1cyclictest66850irq/125-lan21:20:443
8647991918,1cyclictest66850irq/125-lan21:15:173
8647991918,1cyclictest66850irq/125-lan00:10:223
8647991818,0cyclictest66850irq/125-lan23:38:423
8647991818,0cyclictest66850irq/125-lan22:53:193
8647991818,0cyclictest66850irq/125-lan22:03:083
8647991818,0cyclictest66850irq/125-lan20:49:483
8647991817,1cyclictest66850irq/125-lan23:15:123
8647991817,1cyclictest66850irq/125-lan22:55:343
8647991817,1cyclictest66850irq/125-lan22:27:313
8647991817,1cyclictest66850irq/125-lan22:10:163
8647991817,1cyclictest66850irq/125-lan21:53:183
8647991817,1cyclictest66850irq/125-lan21:44:083
8647991817,1cyclictest66850irq/125-lan20:21:203
8647991817,1cyclictest66850irq/125-lan00:26:033
8647991817,1cyclictest66850irq/125-lan00:16:193
8637991816,2cyclictest749-21ntpd23:11:190
8647991717,0cyclictest66850irq/125-lan23:30:173
8647991717,0cyclictest66850irq/125-lan23:10:173
8647991717,0cyclictest66850irq/125-lan21:30:003
8647991717,0cyclictest66850irq/125-lan21:10:103
8647991717,0cyclictest66850irq/125-lan21:00:153
8647991717,0cyclictest66850irq/125-lan20:25:173
8647991717,0cyclictest66850irq/125-lan19:55:203
8647991717,0cyclictest66850irq/125-lan00:32:363
8647991716,1cyclictest66850irq/125-lan23:55:183
8647991716,1cyclictest66850irq/125-lan23:25:033
8647991716,1cyclictest66850irq/125-lan23:06:383
8647991716,1cyclictest66850irq/125-lan22:46:583
8647991716,1cyclictest66850irq/125-lan22:40:143
8647991716,1cyclictest66850irq/125-lan22:31:533
8647991716,1cyclictest66850irq/125-lan22:09:503
8647991716,1cyclictest66850irq/125-lan21:45:133
8647991716,1cyclictest66850irq/125-lan21:35:353
8647991716,1cyclictest66850irq/125-lan20:00:133
8647991716,1cyclictest66850irq/125-lan19:50:213
8647991716,1cyclictest66850irq/125-lan00:35:123
8647991716,1cyclictest66850irq/125-lan00:22:253
8647991716,1cyclictest66850irq/125-lan00:06:533
8647991616,0cyclictest66850irq/125-lan23:00:123
8647991616,0cyclictest66850irq/125-lan22:20:013
8647991616,0cyclictest66850irq/125-lan20:58:353
8647991616,0cyclictest66850irq/125-lan19:20:163
8647991615,1cyclictest66850irq/125-lan23:51:293
8647991615,1cyclictest66850irq/125-lan23:45:133
8647991615,1cyclictest66850irq/125-lan23:42:463
8647991615,1cyclictest66850irq/125-lan20:05:113
8647991615,1cyclictest66850irq/125-lan19:40:093
8647991615,1cyclictest66850irq/125-lan00:02:073
8647991515,0cyclictest66850irq/125-lan21:06:443
8647991515,0cyclictest66850irq/125-lan20:30:153
8647991515,0cyclictest66850irq/125-lan19:45:183
8647991514,1cyclictest66850irq/125-lan20:50:153
8647991514,1cyclictest66850irq/125-lan20:40:133
8644991515,0cyclictest771-21snmpd21:34:292
8647991414,0cyclictest66850irq/125-lan20:10:153
8647991413,1cyclictest66850irq/125-lan20:35:203
8647991413,1cyclictest66850irq/125-lan20:15:213
8644991412,2cyclictest749-21ntpd23:22:322
8637991414,0cyclictest771-21snmpd00:13:010
8647991313,0cyclictest66850irq/125-lan19:26:283
8647991313,0cyclictest66850irq/125-lan19:15:203
8647991312,1cyclictest66850irq/125-lan19:10:203
8644991313,0cyclictest771-21snmpd23:32:452
8644991313,0cyclictest771-21snmpd21:03:552
8644991313,0cyclictest771-21snmpd20:59:302
8644991313,0cyclictest771-21snmpd20:35:522
8637991313,0cyclictest771-21snmpd23:26:210
8637991313,0cyclictest771-21snmpd21:47:530
8637991313,0cyclictest771-21snmpd20:32:170
8637991313,0cyclictest771-21snmpd20:27:410
8637991313,0cyclictest771-21snmpd20:12:170
8637991313,0cyclictest771-21snmpd19:15:090
8644991212,0cyclictest771-21snmpd23:03:382
8644991212,0cyclictest771-21snmpd20:27:232
8644991212,0cyclictest771-21snmpd20:01:132
8644991212,0cyclictest771-21snmpd19:50:052
8644991212,0cyclictest771-21snmpd19:11:242
8644991212,0cyclictest771-21snmpd00:11:352
8644991212,0cyclictest3180-21cat21:50:152
8644991211,1cyclictest771-21snmpd23:47:242
8637991212,0cyclictest771-21snmpd23:52:400
8637991212,0cyclictest771-21snmpd22:31:130
8637991212,0cyclictest771-21snmpd21:16:250
8637991212,0cyclictest771-21snmpd20:35:270
8637991212,0cyclictest771-21snmpd20:20:140
8637991212,0cyclictest771-21snmpd20:07:020
8637991212,0cyclictest771-21snmpd19:57:190
8637991212,0cyclictest771-21snmpd19:40:460
8637991212,0cyclictest771-21snmpd19:14:270
8637991212,0cyclictest771-21snmpd00:38:500
8637991212,0cyclictest771-21snmpd00:21:040
8637991212,0cyclictest771-21snmpd00:16:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional