You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-27 - 09:22

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 792 highest latencies:
System rack3slot5s.osadl.org (updated Mon Apr 27, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121870ksoftirqd/1121550irq/30-eth0_g0_23:04:261
157752820sleep0121550irq/30-eth0_g0_21:04:350
292082720sleep1121550irq/30-eth0_g0_23:16:541
121670ksoftirqd/1121550irq/30-eth0_g0_00:18:150
20752640sleep1121450irq/29-eth0_g0_00:09:341
268702550sleep0121450irq/29-eth0_g0_22:54:110
251722550sleep0121550irq/30-eth0_g0_22:37:040
121550ksoftirqd/1121450irq/29-eth0_g0_19:19:340
188852460sleep1121550irq/30-eth0_g0_21:34:361
121460ksoftirqd/1121450irq/29-eth0_g0_20:27:291
121460ksoftirqd/1121450irq/29-eth0_g0_00:11:351
201412450sleep0121450irq/29-eth0_g0_21:47:210
121450ksoftirqd/1121450irq/29-eth0_g0_23:45:541
121550440irq/30-eth0_g0_9220-21latency_hist19:59:350
121550440irq/30-eth0_g0_9220-21latency_hist19:59:350
121450440irq/29-eth0_g0_4135-21cyclictest19:09:340
121440ksoftirqd/1121450irq/29-eth0_g0_21:20:581
121550430irq/30-eth0_g0_1221-21kworker/1:221:53:041
121550430irq/30-eth0_g0_121ksoftirqd/122:46:061
121550430irq/30-eth0_g0_121ksoftirqd/122:17:251
121450430irq/29-eth0_g0_13-21kworker/0:123:59:260
121430ksoftirqd/1121450irq/29-eth0_g0_00:33:200
121450420irq/29-eth0_g0_31ksoftirqd/023:28:540
121450420irq/29-eth0_g0_13-21kworker/0:123:49:250
121450410irq/29-eth0_g0_31ksoftirqd/023:24:350
121450410irq/29-eth0_g0_13-21kworker/0:123:50:400
121450410irq/29-eth0_g0_13-21kworker/0:123:36:550
121450410irq/29-eth0_g0_13-21kworker/0:123:11:520
121450410irq/29-eth0_g0_13-21kworker/0:123:08:180
121450410irq/29-eth0_g0_13-21kworker/0:123:02:460
121450410irq/29-eth0_g0_13-21kworker/0:122:13:380
121450410irq/29-eth0_g0_13-21kworker/0:122:07:170
121450410irq/29-eth0_g0_13-21kworker/0:121:40:050
121450410irq/29-eth0_g0_13-21kworker/0:121:35:150
121450410irq/29-eth0_g0_13-21kworker/0:121:29:530
121450410irq/29-eth0_g0_13-21kworker/0:121:25:380
121450410irq/29-eth0_g0_13-21kworker/0:121:14:410
121450410irq/29-eth0_g0_13-21kworker/0:121:11:160
121450410irq/29-eth0_g0_13-21kworker/0:100:35:290
121450410irq/29-eth0_g0_13-21kworker/0:100:23:100
121410ksoftirqd/1121450irq/29-eth0_g0_23:55:011
121410ksoftirqd/1121450irq/29-eth0_g0_22:22:511
121550400irq/30-eth0_g0_4697-21seq00:34:381
121550400irq/30-eth0_g0_1221-21kworker/1:222:51:351
121550400irq/30-eth0_g0_1221-21kworker/1:222:28:401
121550400irq/30-eth0_g0_1221-21kworker/1:200:17:411
121550400irq/30-eth0_g0_121ksoftirqd/121:17:211
121450400irq/29-eth0_g0_13-21kworker/0:122:48:530
121450400irq/29-eth0_g0_13-21kworker/0:122:00:310
121450400irq/29-eth0_g0_13-21kworker/0:121:23:470
121400ksoftirqd/1121450irq/29-eth0_g0_23:35:241
121400ksoftirqd/1121450irq/29-eth0_g0_20:41:591
121400ksoftirqd/1121450irq/29-eth0_g0_19:54:351
121400ksoftirqd/1121450irq/29-eth0_g0_19:54:351
307782390sleep0121450irq/29-eth0_g0_23:32:280
121550390irq/30-eth0_g0_1221-21kworker/1:223:04:461
121550390irq/30-eth0_g0_1221-21kworker/1:222:09:171
121550390irq/30-eth0_g0_121ksoftirqd/122:54:411
121550390irq/30-eth0_g0_121ksoftirqd/122:54:411
121550390irq/30-eth0_g0_121ksoftirqd/100:21:021
121450390irq/29-eth0_g0_31ksoftirqd/022:34:350
121450390irq/29-eth0_g0_1911-21runrttasks23:44:060
121450390irq/29-eth0_g0_1911-21runrttasks00:09:570
121450390irq/29-eth0_g0_13-21kworker/0:122:28:040
121450390irq/29-eth0_g0_13-21kworker/0:122:19:320
121450390irq/29-eth0_g0_13-21kworker/0:121:54:040
121450390irq/29-eth0_g0_13-21kworker/0:100:27:540
121450390irq/29-eth0_g0_121ksoftirqd/122:57:560
121450390irq/29-eth0_g0_121ksoftirqd/122:57:560
121390ksoftirqd/1121450irq/29-eth0_g0_23:09:461
121390ksoftirqd/1121450irq/29-eth0_g0_21:13:581
121390ksoftirqd/1121450irq/29-eth0_g0_20:55:091
121390ksoftirqd/1121450irq/29-eth0_g0_20:24:171
121390ksoftirqd/1121450irq/29-eth0_g0_20:02:101
121390ksoftirqd/1121450irq/29-eth0_g0_20:02:101
121390ksoftirqd/1121450irq/29-eth0_g0_00:30:451
121390ksoftirqd/1121450irq/29-eth0_g0_00:25:321
413799381cyclictest0-21swapper/122:09:551
121550380irq/30-eth0_g0_247542sleep122:33:061
121550380irq/30-eth0_g0_1221-21kworker/1:223:40:111
121550380irq/30-eth0_g0_1221-21kworker/1:221:59:361
121550380irq/30-eth0_g0_1221-21kworker/1:200:02:591
121550380irq/30-eth0_g0_121ksoftirqd/121:43:131
121450380irq/29-eth0_g0_13-21kworker/0:123:17:430
121450380irq/29-eth0_g0_13-21kworker/0:122:41:230
121450380irq/29-eth0_g0_13-21kworker/0:100:02:160
121380ksoftirqd/1121550irq/30-eth0_g0_19:13:591
121380ksoftirqd/1121450irq/29-eth0_g0_23:52:491
121380ksoftirqd/1121450irq/29-eth0_g0_21:35:131
121380ksoftirqd/1121450irq/29-eth0_g0_21:27:041
121380ksoftirqd/1121450irq/29-eth0_g0_20:48:481
121380ksoftirqd/1121450irq/29-eth0_g0_20:35:221
121380ksoftirqd/1121450irq/29-eth0_g0_20:05:241
121380ksoftirqd/1121450irq/29-eth0_g0_20:05:241
121380ksoftirqd/1121450irq/29-eth0_g0_19:58:571
121380ksoftirqd/1121450irq/29-eth0_g0_19:58:571
121550370irq/30-eth0_g0_31ksoftirqd/022:20:290
121550370irq/30-eth0_g0_1221-21kworker/1:221:56:261
121550370irq/30-eth0_g0_1221-21kworker/1:221:47:091
121450370irq/29-eth0_g0_1911-21runrttasks20:08:510
121450370irq/29-eth0_g0_1911-21runrttasks20:08:510
121450370irq/29-eth0_g0_16282-21diskmemload00:08:070
121370ksoftirqd/1121450irq/29-eth0_g0_21:06:221
121450360irq/29-eth0_g0_4089-21runrttasks19:09:081
121450360irq/29-eth0_g0_31ksoftirqd/021:54:400
121450360irq/29-eth0_g0_1911-21runrttasks21:07:000
121450360irq/29-eth0_g0_1911-21runrttasks20:56:280
121450360irq/29-eth0_g0_0-21swapper/119:19:351
121360ksoftirqd/1121450irq/29-eth0_g0_22:39:351
121550350irq/30-eth0_g0_1221-21kworker/1:223:20:391
121550350irq/30-eth0_g0_1221-21kworker/1:222:40:111
121550350irq/30-eth0_g0_0-21swapper/123:25:471
121450350irq/29-eth0_g0_7697-21latency_hist19:44:360
121450350irq/29-eth0_g0_0-21swapper/019:29:360
121350ksoftirqd/110512-21taskset20:12:161
413799341cyclictest0-21swapper/121:00:141
413799341cyclictest0-21swapper/119:46:051
413799341cyclictest0-21swapper/119:36:221
413799341cyclictest0-21swapper/119:25:091
121550340irq/30-eth0_g0_1221-21kworker/1:223:33:351
121450340irq/29-eth0_g0_8006-21runrttasks19:47:300
121450340irq/29-eth0_g0_1911-21runrttasks20:48:500
413799337cyclictest6285-21sshd19:30:071
413799331cyclictest12745-21sort20:34:351
4136993317cyclictest121450irq/29-eth0_g0_19:53:400
4136993317cyclictest121450irq/29-eth0_g0_19:53:400
121450330irq/29-eth0_g0_1966-21snmpd19:19:580
121450330irq/29-eth0_g0_1911-21runrttasks20:43:150
121450330irq/29-eth0_g0_1911-21runrttasks20:02:410
121450330irq/29-eth0_g0_1911-21runrttasks20:02:410
121330ksoftirqd/1121450irq/29-eth0_g0_20:54:171
413799321cyclictest0-21swapper/119:40:191
413799321cyclictest0-21swapper/119:20:301
121550320irq/30-eth0_g0_1911-21runrttasks20:50:080
121550320irq/30-eth0_g0_1911-21runrttasks20:18:340
121450320irq/29-eth0_g0_12302-21sed20:29:350
121450320irq/29-eth0_g0_0-21swapper/019:32:220
121550310irq/30-eth0_g0_0-21swapper/120:15:181
121450310irq/29-eth0_g0_4643-21sh19:14:340
121450310irq/29-eth0_g0_1911-21runrttasks20:33:330
121450310irq/29-eth0_g0_0-21swapper/020:24:350
121450300irq/29-eth0_g0_0-21swapper/020:35:190
121450300irq/29-eth0_g0_0-21swapper/020:09:460
121450290irq/29-eth0_g0_0-21swapper/019:37:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional