You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-10 - 06:43

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 #a, 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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  TI
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackaslot5s.osadl.org (updated Sun May 10, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
811290,0rcu_preempt3-21ksoftirqd/022:43:070
811180,0rcu_preempt3-21ksoftirqd/023:13:360
811010,0rcu_preempt3-21ksoftirqd/021:53:340
81950,0rcu_preempt3-21ksoftirqd/022:23:330
81920,0rcu_preempt3-21ksoftirqd/021:33:370
81920,0rcu_preempt3-21ksoftirqd/021:23:260
81920,0rcu_preempt22207-21kworker/0:221:08:200
81900,0rcu_preempt3-21ksoftirqd/023:48:070
81880,0rcu_preempt30973-21munin-node0
81870,0rcu_preempt8429-21kworker/u4:223:58:270
81870,0rcu_preempt30596-21diskmemload21:18:060
81860,0rcu_preempt16807-21sed21:58:360
81850,0rcu_preempt3-21ksoftirqd/022:28:350
81850,0rcu_preempt13183-21if_can023:33:250
81840,0rcu_preempt3-21ksoftirqd/023:08:210
81830,0rcu_preempt29956-1kworker/0:0H22:48:170
81820,0rcu_preempt3-21ksoftirqd/022:44:330
81810,0rcu_preempt3-21ksoftirqd/022:08:200
81810,0rcu_preempt3-21ksoftirqd/021:43:350
81810,0rcu_preempt3-21ksoftirqd/000:03:180
81800,0rcu_preempt3-21ksoftirqd/020:03:070
81790,0rcu_preempt3-21ksoftirqd/021:28:530
81790,0rcu_preempt3-21ksoftirqd/019:43:080
81790,0rcu_preempt19-21ksoftirqd/100:13:081
81780,0rcu_preempt3-21ksoftirqd/000:34:280
81780,0rcu_preempt19-21ksoftirqd/100:23:361
81760,0rcu_preempt3-21ksoftirqd/022:58:280
81750,0rcu_preempt3-21ksoftirqd/000:28:180
81750,0rcu_preempt14916-1kworker/0:2H23:38:320
81740,0rcu_preempt3-21ksoftirqd/019:58:070
81730,0rcu_preempt3-21ksoftirqd/000:23:330
81720,0rcu_preempt3-21ksoftirqd/022:13:340
81720,0rcu_preempt3-21ksoftirqd/020:18:070
81720,0rcu_preempt3-21ksoftirqd/020:08:070
81710,0rcu_preempt3-21ksoftirqd/022:03:250
81700,0rcu_preempt3-21ksoftirqd/020:48:340
81700,0rcu_preempt3-21ksoftirqd/020:28:070
81700,0rcu_preempt3-21ksoftirqd/019:18:290
81700,0rcu_preempt19-21ksoftirqd/121:38:271
81690,0rcu_preempt3-21ksoftirqd/000:13:070
81690,0rcu_preempt19-21ksoftirqd/120:18:321
81670,0rcu_preempt3-21ksoftirqd/023:43:220
81670,0rcu_preempt3-21ksoftirqd/023:03:240
81670,0rcu_preempt3-21ksoftirqd/022:53:370
81670,0rcu_preempt3-21ksoftirqd/021:38:220
81660,0rcu_preempt3-21ksoftirqd/020:38:190
81660,0rcu_preempt3-21ksoftirqd/020:23:200
81660,0rcu_preempt3-21ksoftirqd/020:23:070
81660,0rcu_preempt19-21ksoftirqd/122:48:231
81650,0rcu_preempt3-21ksoftirqd/023:28:200
81640,0rcu_preempt3-21ksoftirqd/000:18:070
81630,0rcu_preempt3-21ksoftirqd/022:18:210
81630,0rcu_preempt3-21ksoftirqd/021:48:250
81630,0rcu_preempt3-21ksoftirqd/019:48:330
81630,0rcu_preempt3-21ksoftirqd/019:23:440
81630,0rcu_preempt3-21ksoftirqd/019:23:440
81630,0rcu_preempt3-21ksoftirqd/000:08:190
81630,0rcu_preempt30596-21diskmemload21:48:011
81630,0rcu_preempt19-21ksoftirqd/123:53:071
81630,0rcu_preempt19-21ksoftirqd/122:11:311
81630,0rcu_preempt19-21ksoftirqd/121:13:281
81620,0rcu_preempt3-21ksoftirqd/023:23:220
81620,0rcu_preempt3-21ksoftirqd/020:08:270
81620,0rcu_preempt3-21ksoftirqd/019:33:420
81620,0rcu_preempt19-21ksoftirqd/121:57:301
81620,0rcu_preempt19-21ksoftirqd/119:58:181
81610,0rcu_preempt3-21ksoftirqd/021:03:310
81610,0rcu_preempt3-21ksoftirqd/019:13:290
81610,0rcu_preempt3-21ksoftirqd/019:13:290
81610,0rcu_preempt19-21ksoftirqd/122:27:411
81610,0rcu_preempt19-21ksoftirqd/122:02:321
81600,0rcu_preempt19-21ksoftirqd/123:32:061
81600,0rcu_preempt19-21ksoftirqd/123:09:581
81600,0rcu_preempt19-21ksoftirqd/121:33:071
81600,0rcu_preempt19-21ksoftirqd/119:28:401
81600,0rcu_preempt15758-1kworker/0:2H22:33:300
81590,0rcu_preempt3-21ksoftirqd/020:58:310
81580,0rcu_preempt19-21ksoftirqd/123:18:171
81580,0rcu_preempt19-21ksoftirqd/122:57:161
81580,0rcu_preempt19-21ksoftirqd/120:53:271
81580,0rcu_preempt19-21ksoftirqd/100:37:191
81570,0rcu_preempt3-21ksoftirqd/023:53:350
81570,0rcu_preempt19-21ksoftirqd/123:54:501
81570,0rcu_preempt19-21ksoftirqd/123:05:481
81570,0rcu_preempt19-21ksoftirqd/100:22:201
81570,0rcu_preempt19-21ksoftirqd/100:03:321
81560,0rcu_preempt19-21ksoftirqd/123:26:391
81560,0rcu_preempt19-21ksoftirqd/123:16:231
81560,0rcu_preempt19-21ksoftirqd/120:08:201
81560,0rcu_preempt19-21ksoftirqd/100:08:281
81550,0rcu_preempt19-21ksoftirqd/122:58:131
81550,0rcu_preempt19-21ksoftirqd/122:33:321
81550,0rcu_preempt19-21ksoftirqd/122:16:451
81550,0rcu_preempt19-21ksoftirqd/100:32:301
81540,0rcu_preempt2824-21munin-node0
81540,0rcu_preempt21649-1kworker/0:2H19:03:270
81540,0rcu_preempt19-21ksoftirqd/121:18:471
81530,0rcu_preempt19-21ksoftirqd/123:58:241
81530,0rcu_preempt19-21ksoftirqd/123:42:531
81530,0rcu_preempt19-21ksoftirqd/121:52:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional