You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-18 - 20:46

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 all highest latencies:
System rack3slot5s.osadl.org (updated Mon May 18, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1211150ksoftirqd/1121550irq/30-eth0_g0_09:13:301
121760ksoftirqd/1121550irq/30-eth0_g0_09:58:210
121710ksoftirqd/1121550irq/30-eth0_g0_12:03:460
292322690sleep1121450irq/29-eth0_g0_10:28:271
44192640sleep1121550irq/30-eth0_g0_11:43:451
44192640sleep1121550irq/30-eth0_g0_11:43:451
311092610sleep1121450irq/29-eth0_g0_10:46:461
26012610sleep1121550irq/30-eth0_g0_11:25:111
68472590sleep1121550irq/30-eth0_g0_12:07:401
121520ksoftirqd/1121550irq/30-eth0_g0_12:14:471
121520ksoftirqd/1121550irq/30-eth0_g0_10:40:031
121520ksoftirqd/1121550irq/30-eth0_g0_09:39:131
262332500sleep1121550irq/30-eth0_g0_09:58:461
121490ksoftirqd/1121550irq/30-eth0_g0_09:38:061
121550460irq/30-eth0_g0_1221-21kworker/1:210:03:361
121460ksoftirqd/1121550irq/30-eth0_g0_09:50:421
121450ksoftirqd/1121550irq/30-eth0_g0_11:17:531
53072440chrt121550irq/30-eth0_g0_11:52:241
236152440sleep0121450irq/29-eth0_g0_09:32:460
236152440sleep0121450irq/29-eth0_g0_09:32:460
121550440irq/30-eth0_g0_1221-21kworker/1:211:59:011
121440ksoftirqd/1121550irq/30-eth0_g0_08:35:320
121550430irq/30-eth0_g0_1221-21kworker/1:211:46:101
121550430irq/30-eth0_g0_1221-21kworker/1:211:20:161
121550430irq/30-eth0_g0_1221-21kworker/1:209:22:541
121430ksoftirqd/1121550irq/30-eth0_g0_10:06:321
78232420sleep0121550irq/30-eth0_g0_12:17:150
121550420irq/30-eth0_g0_71912sleep112:10:451
121550420irq/30-eth0_g0_1221-21kworker/1:210:14:191
121450420irq/29-eth0_g0_31ksoftirqd/010:08:460
121450420irq/29-eth0_g0_1911-21runrttasks12:20:120
121420ksoftirqd/1121450irq/29-eth0_g0_09:19:160
121550410irq/30-eth0_g0_1221-21kworker/1:211:33:101
121450410irq/29-eth0_g0_9066-21cyclictest07:08:460
121450410irq/29-eth0_g0_31ksoftirqd/011:48:450
121450410irq/29-eth0_g0_31ksoftirqd/010:14:390
121450410irq/29-eth0_g0_13-21kworker/0:111:58:320
121450410irq/29-eth0_g0_13-21kworker/0:111:22:570
121450410irq/29-eth0_g0_13-21kworker/0:111:10:470
121450410irq/29-eth0_g0_13-21kworker/0:110:58:030
121450410irq/29-eth0_g0_13-21kworker/0:110:58:030
121450410irq/29-eth0_g0_13-21kworker/0:110:44:100
121450410irq/29-eth0_g0_13-21kworker/0:110:10:050
121450410irq/29-eth0_g0_121ksoftirqd/110:53:431
121410ksoftirqd/1121550irq/30-eth0_g0_11:35:180
121410ksoftirqd/1121550irq/30-eth0_g0_09:09:140
121550400irq/30-eth0_g0_1221-21kworker/1:212:32:171
121550400irq/30-eth0_g0_121ksoftirqd/111:37:251
121450400irq/29-eth0_g0_31ksoftirqd/011:16:040
121450400irq/29-eth0_g0_13-21kworker/0:110:39:180
121450400irq/29-eth0_g0_121ksoftirqd/109:48:480
121450400irq/29-eth0_g0_121ksoftirqd/109:15:140
121400ksoftirqd/1121550irq/30-eth0_g0_08:39:440
121400ksoftirqd/1121550irq/30-eth0_g0_08:31:220
121400ksoftirqd/1121450irq/29-eth0_g0_12:26:111
906899391cyclictest12678-21cat07:43:471
121550390irq/30-eth0_g0_1221-21kworker/1:209:15:361
121550390irq/30-eth0_g0_121ksoftirqd/109:27:081
121450390irq/29-eth0_g0_31ksoftirqd/010:36:530
121450390irq/29-eth0_g0_13-21kworker/0:110:32:090
121450390irq/29-eth0_g0_13-21kworker/0:110:26:080
121450390irq/29-eth0_g0_13-21kworker/0:109:36:010
121390ksoftirqd/1121550irq/30-eth0_g0_12:30:240
121390ksoftirqd/1121550irq/30-eth0_g0_12:05:320
121390ksoftirqd/1121550irq/30-eth0_g0_10:58:480
121390ksoftirqd/1121550irq/30-eth0_g0_10:19:510
121390ksoftirqd/1121550irq/30-eth0_g0_09:59:420
121390ksoftirqd/1121550irq/30-eth0_g0_08:46:080
121390ksoftirqd/1121550irq/30-eth0_g0_08:01:000
121390ksoftirqd/1121550irq/30-eth0_g0_07:52:450
121390ksoftirqd/1121550irq/30-eth0_g0_07:40:260
121390ksoftirqd/1121550irq/30-eth0_g0_07:18:040
121390ksoftirqd/1121550irq/30-eth0_g0_07:09:530
325902380sleep1121450irq/29-eth0_g0_11:01:221
121550380irq/30-eth0_g0_1221-21kworker/1:210:20:091
121550380irq/30-eth0_g0_1221-21kworker/1:209:30:101
121550380irq/30-eth0_g0_1221-21kworker/1:209:30:101
121550380irq/30-eth0_g0_121ksoftirqd/110:54:221
121550380irq/30-eth0_g0_121ksoftirqd/110:54:221
121450380irq/29-eth0_g0_31ksoftirqd/012:28:280
121450380irq/29-eth0_g0_13-21kworker/0:111:40:440
121450380irq/29-eth0_g0_13-21kworker/0:111:40:440
121450380irq/29-eth0_g0_13-21kworker/0:111:25:530
121450380irq/29-eth0_g0_13-21kworker/0:111:06:320
121450380irq/29-eth0_g0_121ksoftirqd/109:25:080
121380ksoftirqd/1121550irq/30-eth0_g0_11:52:540
121380ksoftirqd/1121550irq/30-eth0_g0_08:27:120
121380ksoftirqd/1121550irq/30-eth0_g0_08:20:000
121380ksoftirqd/1121550irq/30-eth0_g0_07:26:100
906899371cyclictest0-21swapper/108:53:141
121550370irq/30-eth0_g0_25074-21taskset09:47:041
121550370irq/30-eth0_g0_1221-21kworker/1:211:11:391
121550370irq/30-eth0_g0_121ksoftirqd/112:35:371
121550370irq/30-eth0_g0_0-21swapper/111:04:581
121450370irq/29-eth0_g0_31ksoftirqd/009:38:520
121450370irq/29-eth0_g0_1911-21runrttasks09:05:160
121450370irq/29-eth0_g0_1911-21runrttasks08:13:350
121450370irq/29-eth0_g0_13-21kworker/0:112:13:160
121450370irq/29-eth0_g0_13-21kworker/0:111:31:390
121450370irq/29-eth0_g0_13-21kworker/0:110:49:520
121370ksoftirqd/1121450irq/29-eth0_g0_12:19:471
121370ksoftirqd/1121450irq/29-eth0_g0_08:31:431
906899368cyclictest121550irq/30-eth0_g0_10:35:591
906899361cyclictest0-21swapper/108:02:101
121550360irq/30-eth0_g0_9064-21latencyplot07:08:461
121550360irq/30-eth0_g0_1221-21kworker/1:211:53:471
121550360irq/30-eth0_g0_121ksoftirqd/110:09:431
121450360irq/29-eth0_g0_31ksoftirqd/009:46:500
121450360irq/29-eth0_g0_1911-21runrttasks08:56:070
121450360irq/29-eth0_g0_1911-21runrttasks07:37:350
121450360irq/29-eth0_g0_1911-21runrttasks07:20:340
121450360irq/29-eth0_g0_0-21swapper/012:34:060
121360ksoftirqd/1121450irq/29-eth0_g0_08:28:291
906899351cyclictest20165-21cat08:58:461
906899351cyclictest18471-21taskset08:41:421
906899351cyclictest0-21swapper/110:30:161
906899351cyclictest0-21swapper/108:59:541
121450350irq/29-eth0_g0_1911-21runrttasks09:01:020
121450350irq/29-eth0_g0_1911-21runrttasks07:30:120
906899341cyclictest105852sleep107:23:461
906899341cyclictest0-21swapper/108:23:331
121450340irq/29-eth0_g0_1911-21runrttasks07:55:550
121450340irq/29-eth0_g0_1911-21runrttasks07:46:340
906899331cyclictest0-21swapper/107:51:541
121550330irq/30-eth0_g0_0-21swapper/108:35:461
906899321cyclictest0-21swapper/107:46:281
906899321cyclictest0-21swapper/107:34:261
906899321cyclictest0-21swapper/107:29:321
906899321cyclictest0-21swapper/107:27:421
121550320irq/30-eth0_g0_0-21swapper/109:07:121
121450320irq/29-eth0_g0_1911-21runrttasks08:14:140
121320ksoftirqd/1121450irq/29-eth0_g0_07:14:271
906899311cyclictest0-21swapper/108:11:151
121550310irq/30-eth0_g0_14109-21munin-run07:58:461
121550310irq/30-eth0_g0_0-21swapper/108:48:461
121450310irq/29-eth0_g0_0-21swapper/008:53:460
906899301cyclictest0-21swapper/108:17:131
906899300cyclictest0-21swapper/108:04:301
121450290irq/29-eth0_g0_0-21swapper/008:05:300
121450280irq/29-eth0_g0_9364-21runrttasks07:11:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional