You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-10 - 14:05

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 Wed Dec 10, 2025 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3525991918,1cyclictest66850irq/125-lan23:45:141
3525991918,1cyclictest66850irq/125-lan22:56:151
3525991918,1cyclictest66850irq/125-lan22:23:581
3525991918,1cyclictest66850irq/125-lan22:15:011
3525991918,1cyclictest66850irq/125-lan22:00:141
3525991918,1cyclictest66850irq/125-lan21:30:191
3525991918,1cyclictest66850irq/125-lan21:25:161
3525991918,1cyclictest66850irq/125-lan21:20:171
3530991816,2cyclictest771-21snmpd21:55:072
3525991818,0cyclictest66850irq/125-lan23:10:011
3525991818,0cyclictest66850irq/125-lan22:50:161
3525991818,0cyclictest66850irq/125-lan22:08:131
3525991818,0cyclictest66850irq/125-lan21:50:171
3525991817,1cyclictest66850irq/125-lan23:53:461
3525991817,1cyclictest66850irq/125-lan23:41:591
3525991817,1cyclictest66850irq/125-lan23:35:181
3525991817,1cyclictest66850irq/125-lan23:05:161
3525991817,1cyclictest66850irq/125-lan22:31:111
3525991817,1cyclictest66850irq/125-lan22:31:111
3525991817,1cyclictest66850irq/125-lan22:10:331
3525991817,1cyclictest66850irq/125-lan21:38:561
3525991817,1cyclictest66850irq/125-lan21:15:141
3525991817,1cyclictest66850irq/125-lan21:13:271
3525991817,1cyclictest66850irq/125-lan21:00:161
3525991817,1cyclictest66850irq/125-lan20:20:041
3525991817,1cyclictest66850irq/125-lan00:30:211
3525991817,1cyclictest66850irq/125-lan00:05:211
3525991817,1cyclictest66850irq/125-lan00:00:041
3525991717,0cyclictest66850irq/125-lan23:59:071
3525991717,0cyclictest66850irq/125-lan23:28:041
3525991717,0cyclictest66850irq/125-lan23:17:541
3525991717,0cyclictest66850irq/125-lan22:39:251
3525991717,0cyclictest66850irq/125-lan22:25:181
3525991717,0cyclictest66850irq/125-lan21:47:291
3525991717,0cyclictest66850irq/125-lan20:15:161
3525991717,0cyclictest66850irq/125-lan00:35:491
3525991717,0cyclictest66850irq/125-lan00:12:531
3525991716,1cyclictest66850irq/125-lan23:20:171
3525991716,1cyclictest66850irq/125-lan23:01:131
3525991716,1cyclictest66850irq/125-lan22:45:051
3525991716,1cyclictest66850irq/125-lan21:55:191
3525991716,1cyclictest66850irq/125-lan21:40:211
3525991716,1cyclictest66850irq/125-lan20:40:151
3525991716,1cyclictest66850irq/125-lan19:30:201
3525991716,1cyclictest66850irq/125-lan00:15:241
3525991616,0cyclictest66850irq/125-lan20:05:221
3525991616,0cyclictest66850irq/125-lan00:20:461
3525991615,1cyclictest66850irq/125-lan23:31:411
3525991615,1cyclictest66850irq/125-lan22:40:161
3525991615,1cyclictest66850irq/125-lan20:30:171
3525991615,1cyclictest66850irq/125-lan20:25:231
3525991615,1cyclictest66850irq/125-lan20:00:211
3525991615,1cyclictest66850irq/125-lan19:20:181
3525991615,1cyclictest66850irq/125-lan19:17:001
3525991615,1cyclictest66850irq/125-lan00:25:151
3525991515,0cyclictest66850irq/125-lan20:35:141
3525991514,1cyclictest66850irq/125-lan20:55:161
3525991514,1cyclictest66850irq/125-lan20:50:201
3525991414,0cyclictest66850irq/125-lan20:45:191
3525991414,0cyclictest66850irq/125-lan20:11:451
3525991414,0cyclictest66850irq/125-lan19:47:401
3525991414,0cyclictest66850irq/125-lan19:36:401
3525991413,1cyclictest66850irq/125-lan21:05:131
3517991412,2cyclictest771-21snmpd00:35:180
3525991313,0cyclictest66850irq/125-lan19:50:271
3525991312,1cyclictest66850irq/125-lan19:10:141
3525991211,1cyclictest66850irq/125-lan19:41:391
3525991110,1cyclictest66850irq/125-lan19:26:411
35349998,1cyclictest771-21snmpd21:47:153
35349998,1cyclictest771-21snmpd00:28:593
35349998,1cyclictest769-21lldpd20:26:523
35349998,1cyclictest524-21avahi-daemon22:53:303
35349998,0cyclictest771-21snmpd22:20:493
35309998,1cyclictest771-21snmpd19:10:572
35309998,1cyclictest524-21avahi-daemon22:46:552
35179998,1cyclictest524-21avahi-daemon22:03:350
35349988,0cyclictest771-21snmpd21:57:483
35349988,0cyclictest771-21snmpd19:49:143
35349988,0cyclictest771-21snmpd19:35:343
35349988,0cyclictest771-21snmpd00:00:223
35349988,0cyclictest769-21lldpd22:11:023
35349988,0cyclictest769-21lldpd00:39:083
35349988,0cyclictest769-21lldpd00:31:113
35349988,0cyclictest769-21lldpd00:06:303
35349987,1cyclictest771-21snmpd20:23:333
35349987,1cyclictest590-21gmain21:30:003
35349987,1cyclictest524-21avahi-daemon22:42:373
35349987,1cyclictest524-21avahi-daemon21:05:183
35349987,1cyclictest524-21avahi-daemon20:15:213
35349987,1cyclictest524-21avahi-daemon00:11:243
35349986,2cyclictest771-21snmpd23:27:483
35349986,2cyclictest771-21snmpd20:01:173
35309988,0cyclictest771-21snmpd23:55:252
35309988,0cyclictest771-21snmpd23:11:572
35309988,0cyclictest771-21snmpd22:40:172
35309988,0cyclictest771-21snmpd22:35:432
35309988,0cyclictest771-21snmpd22:01:512
35309988,0cyclictest771-21snmpd21:21:082
35309988,0cyclictest771-21snmpd19:36:132
35309988,0cyclictest771-21snmpd19:23:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional