You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-18 - 09:25

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 #3, 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
  Eltec
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 rack3slot5s.osadl.org (updated Wed Mar 18, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2302521270sleep1121650irq/29-eth0_g0_00:25:001
1606221160sleep1121650irq/29-eth0_g0_23:55:191
29982800sleep1121650irq/29-eth0_g0_23:04:021
145232710sleep1121750irq/30-eth0_g0_19:23:411
121690ksoftirqd/1121750irq/30-eth0_g0_22:25:011
121750480irq/30-eth0_g0_15240-21latency_hist23:54:421
121650460irq/29-eth0_g0_31ksoftirqd/023:55:020
121650460irq/29-eth0_g0_10989-21cyclictest20:39:590
48892450sleep0121650irq/29-eth0_g0_23:10:010
260132450sleep0121750irq/30-eth0_g0_00:38:130
260132450sleep0121750irq/30-eth0_g0_00:38:130
121650450irq/29-eth0_g0_31ksoftirqd/021:47:320
121450ksoftirqd/1121750irq/30-eth0_g0_00:36:191
121450ksoftirqd/1121750irq/30-eth0_g0_00:36:191
132252440sleep0121650irq/29-eth0_g0_21:30:410
121650440irq/29-eth0_g0_980-21missed_timers22:54:550
121650440irq/29-eth0_g0_30927-21irqstats22:44:540
121650440irq/29-eth0_g0_30927-21irqstats22:44:540
121650440irq/29-eth0_g0_10474-21unixbench_multi19:05:020
121650440irq/29-eth0_g0_0-21swapper/000:30:000
121440ksoftirqd/1121650irq/29-eth0_g0_19:37:461
239322430sleep1121750irq/30-eth0_g0_22:15:001
121750430irq/30-eth0_g0_470-21kworker/1:123:43:271
121750430irq/30-eth0_g0_470-21kworker/1:121:44:141
121750430irq/30-eth0_g0_470-21kworker/1:121:26:041
121750430irq/30-eth0_g0_31ksoftirqd/023:59:570
121750430irq/30-eth0_g0_31ksoftirqd/023:59:570
121650430irq/29-eth0_g0_31ksoftirqd/023:34:540
121650430irq/29-eth0_g0_13-21kworker/0:121:22:290
121650430irq/29-eth0_g0_13-21kworker/0:100:06:310
121650430irq/29-eth0_g0_0-21swapper/022:39:580
121750420irq/30-eth0_g0_470-21kworker/1:123:31:391
121650420irq/29-eth0_g0_31ksoftirqd/022:01:160
121650420irq/29-eth0_g0_31ksoftirqd/021:25:000
121650420irq/29-eth0_g0_31ksoftirqd/000:20:050
121750410irq/30-eth0_g0_10984-21munin-plugin-st19:09:411
121650410irq/29-eth0_g0_31ksoftirqd/023:22:340
121650410irq/29-eth0_g0_13-21kworker/0:123:29:350
121650410irq/29-eth0_g0_13-21kworker/0:121:34:550
196312400sleep0121750irq/30-eth0_g0_21:59:270
196312400sleep0121750irq/30-eth0_g0_21:59:270
158342400sleep1121750irq/30-eth0_g0_19:29:421
121750400irq/30-eth0_g0_470-21kworker/1:100:06:511
121650400irq/29-eth0_g0_31ksoftirqd/023:30:010
121650400irq/29-eth0_g0_31ksoftirqd/021:19:130
121650400irq/29-eth0_g0_13-21kworker/0:123:52:510
121650400irq/29-eth0_g0_13-21kworker/0:123:06:470
121650400irq/29-eth0_g0_13-21kworker/0:122:30:030
121650400irq/29-eth0_g0_13-21kworker/0:122:14:090
121650400irq/29-eth0_g0_13-21kworker/0:121:42:560
121650400irq/29-eth0_g0_0-21swapper/019:49:420
121400ksoftirqd/1121650irq/29-eth0_g0_23:23:571
121400ksoftirqd/1121650irq/29-eth0_g0_22:10:071
121750390irq/30-eth0_g0_470-21kworker/1:122:09:281
121750390irq/30-eth0_g0_13-21kworker/0:122:04:560
121650390irq/29-eth0_g0_13-21kworker/0:123:40:530
121650390irq/29-eth0_g0_13-21kworker/0:123:00:460
121650390irq/29-eth0_g0_13-21kworker/0:122:51:460
121650390irq/29-eth0_g0_13-21kworker/0:122:36:240
121650390irq/29-eth0_g0_13-21kworker/0:121:11:050
121650390irq/29-eth0_g0_13-21kworker/0:100:25:210
121650390irq/29-eth0_g0_13-21kworker/0:100:10:380
121650390irq/29-eth0_g0_121ksoftirqd/100:14:590
121390ksoftirqd/1121650irq/29-eth0_g0_23:59:531
121390ksoftirqd/1121650irq/29-eth0_g0_23:59:531
121390ksoftirqd/1121650irq/29-eth0_g0_23:35:511
121390ksoftirqd/1121650irq/29-eth0_g0_23:28:401
121390ksoftirqd/1121650irq/29-eth0_g0_22:56:211
121390ksoftirqd/1121650irq/29-eth0_g0_22:51:001
121390ksoftirqd/1121650irq/29-eth0_g0_22:21:251
121390ksoftirqd/1121650irq/29-eth0_g0_20:48:181
121390ksoftirqd/1121650irq/29-eth0_g0_20:39:501
121750380irq/30-eth0_g0_470-21kworker/1:121:24:031
121750380irq/30-eth0_g0_470-21kworker/1:100:29:591
121650380irq/29-eth0_g0_470-21kworker/1:121:38:531
121650380irq/29-eth0_g0_2029-21runrttasks21:52:340
121650380irq/29-eth0_g0_13-21kworker/0:122:17:210
121650380irq/29-eth0_g0_0-21swapper/022:19:580
121380ksoftirqd/1121650irq/29-eth0_g0_23:14:281
121380ksoftirqd/1121650irq/29-eth0_g0_21:58:201
121380ksoftirqd/1121650irq/29-eth0_g0_21:58:201
121380ksoftirqd/1121650irq/29-eth0_g0_21:51:071
121380ksoftirqd/1121650irq/29-eth0_g0_20:02:051
121380ksoftirqd/1121650irq/29-eth0_g0_00:19:411
121750370irq/30-eth0_g0_470-21kworker/1:123:08:051
121750370irq/30-eth0_g0_470-21kworker/1:122:31:481
121750370irq/30-eth0_g0_470-21kworker/1:121:14:191
121750370irq/30-eth0_g0_26886-21df_abs20:14:541
121750370irq/30-eth0_g0_121ksoftirqd/100:20:471
121650370irq/29-eth0_g0_13749-21sort19:19:550
121650370irq/29-eth0_g0_13-21kworker/0:123:49:010
121370ksoftirqd/1121650irq/29-eth0_g0_20:19:521
121750360irq/30-eth0_g0_470-21kworker/1:122:49:311
121750360irq/30-eth0_g0_470-21kworker/1:122:49:311
121750360irq/30-eth0_g0_470-21kworker/1:122:40:091
121750360irq/30-eth0_g0_470-21kworker/1:122:38:301
121750360irq/30-eth0_g0_470-21kworker/1:122:03:221
121750360irq/30-eth0_g0_470-21kworker/1:121:30:251
121750360irq/30-eth0_g0_470-21kworker/1:121:15:051
121750360irq/30-eth0_g0_2029-21runrttasks21:06:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional