You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-04 - 06:28

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 highest latencies:
System rack3slot5s.osadl.org (updated Thu Jun 04, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1747521510sleep1121650irq/29-eth0_g0_21:10:071
1211020ksoftirqd/1121750irq/30-eth0_g0_22:41:321
121970ksoftirqd/1121750irq/30-eth0_g0_20:16:311
121870ksoftirqd/1121750irq/30-eth0_g0_00:29:490
210632630sleep0121650irq/29-eth0_g0_21:29:430
121520ksoftirqd/1121650irq/29-eth0_g0_00:27:070
121510ksoftirqd/1121750irq/30-eth0_g0_21:37:111
198322490sleep1121750irq/30-eth0_g0_21:24:441
121480ksoftirqd/1121750irq/30-eth0_g0_22:54:570
121750460irq/30-eth0_g0_121ksoftirqd/120:56:061
121460ksoftirqd/1121750irq/30-eth0_g0_22:52:271
121460ksoftirqd/1121650irq/29-eth0_g0_20:40:581
121460ksoftirqd/1121650irq/29-eth0_g0_20:40:581
121460ksoftirqd/1121650irq/29-eth0_g0_19:34:241
121460ksoftirqd/1121650irq/29-eth0_g0_19:34:241
121650450irq/29-eth0_g0_28323-21unixbench_multi00:09:530
121450ksoftirqd/1121750irq/30-eth0_g0_23:54:391
121450ksoftirqd/1121650irq/29-eth0_g0_21:56:351
121450ksoftirqd/1121650irq/29-eth0_g0_21:17:400
121450ksoftirqd/1121650irq/29-eth0_g0_21:17:400
90562440sleep0121650irq/29-eth0_g0_22:52:480
65702440chrt121750irq/30-eth0_g0_20:09:421
121750440irq/30-eth0_g0_1219-21kworker/1:223:40:441
121650440irq/29-eth0_g0_13-21kworker/0:100:34:490
121650440irq/29-eth0_g0_121ksoftirqd/100:24:461
175742430sleep0121650irq/29-eth0_g0_21:11:150
121750430irq/30-eth0_g0_32254-21/usr/sbin/munin19:29:460
121750430irq/30-eth0_g0_32254-21/usr/sbin/munin19:29:460
121750430irq/30-eth0_g0_121ksoftirqd/123:18:361
121750430irq/30-eth0_g0_121ksoftirqd/123:18:361
121650430irq/29-eth0_g0_131kworker/0:121:22:540
121650430irq/29-eth0_g0_13-21kworker/0:123:04:460
121650430irq/29-eth0_g0_121ksoftirqd/123:30:190
121430ksoftirqd/1121750irq/30-eth0_g0_23:58:080
121430ksoftirqd/1121750irq/30-eth0_g0_23:50:110
121430ksoftirqd/1121750irq/30-eth0_g0_23:37:181
121430ksoftirqd/1121750irq/30-eth0_g0_00:08:091
121430ksoftirqd/1121650irq/29-eth0_g0_23:02:290
121650420irq/29-eth0_g0_13-21kworker/0:121:40:070
121650420irq/29-eth0_g0_121ksoftirqd/123:46:220
2826999411cyclictest29546-21seq22:04:431
121750410irq/30-eth0_g0_985-21memory22:19:471
121750410irq/30-eth0_g0_121ksoftirqd/123:08:121
121650410irq/29-eth0_g0_31ksoftirqd/022:33:410
121650410irq/29-eth0_g0_13-21kworker/0:123:35:500
121650410irq/29-eth0_g0_13-21kworker/0:123:25:130
121650410irq/29-eth0_g0_13-21kworker/0:100:16:380
121650410irq/29-eth0_g0_0-21swapper/019:08:130
2826999402cyclictest1424-21chrt19:39:431
2826999401cyclictest3306-21df_abs22:29:431
121750400irq/30-eth0_g0_121ksoftirqd/123:53:301
121750400irq/30-eth0_g0_121ksoftirqd/121:54:241
121650400irq/29-eth0_g0_326792sleep022:15:080
121650400irq/29-eth0_g0_13-21kworker/0:123:41:150
121650400irq/29-eth0_g0_13-21kworker/0:122:36:560
121650400irq/29-eth0_g0_13-21kworker/0:122:07:380
121650400irq/29-eth0_g0_13-21kworker/0:121:55:020
121650400irq/29-eth0_g0_121ksoftirqd/123:16:000
121650400irq/29-eth0_g0_121ksoftirqd/123:16:000
121650400irq/29-eth0_g0_121ksoftirqd/121:24:550
121400ksoftirqd/1121750irq/30-eth0_g0_21:45:130
121400ksoftirqd/1121750irq/30-eth0_g0_00:03:070
121400ksoftirqd/1121750irq/30-eth0_g0_00:03:070
121400ksoftirqd/1121650irq/29-eth0_g0_23:21:380
2826999392cyclictest7344-21processes22:44:501
121750390irq/30-eth0_g0_1219-21kworker/1:222:19:271
121750390irq/30-eth0_g0_1219-21kworker/1:200:04:021
121750390irq/30-eth0_g0_1219-21kworker/1:200:04:021
121750390irq/30-eth0_g0_121ksoftirqd/123:27:191
121750390irq/30-eth0_g0_121ksoftirqd/122:03:261
121750390irq/30-eth0_g0_121ksoftirqd/121:16:291
121750390irq/30-eth0_g0_121ksoftirqd/121:16:291
121750390irq/30-eth0_g0_0-21swapper/123:20:591
121750390irq/30-eth0_g0_0-21swapper/121:31:341
121650390irq/29-eth0_g0_5213-21unixbench_multi19:59:480
121650390irq/29-eth0_g0_5213-21unixbench_multi19:59:480
121650390irq/29-eth0_g0_31ksoftirqd/019:49:380
121650390irq/29-eth0_g0_2238-21load22:24:450
121650390irq/29-eth0_g0_13-21kworker/0:123:10:570
121650390irq/29-eth0_g0_13-21kworker/0:123:10:570
121650390irq/29-eth0_g0_13-21kworker/0:122:41:320
121650390irq/29-eth0_g0_13-21kworker/0:122:10:420
121650390irq/29-eth0_g0_13-21kworker/0:121:51:250
121650390irq/29-eth0_g0_121ksoftirqd/122:27:251
121390ksoftirqd/1121750irq/30-eth0_g0_22:48:350
121390ksoftirqd/1121750irq/30-eth0_g0_22:01:130
121390ksoftirqd/1121750irq/30-eth0_g0_20:53:230
121390ksoftirqd/1121750irq/30-eth0_g0_19:55:160
121390ksoftirqd/1121750irq/30-eth0_g0_19:25:120
121390ksoftirqd/1121750irq/30-eth0_g0_19:25:120
121390ksoftirqd/1121750irq/30-eth0_g0_19:16:010
121390ksoftirqd/1121750irq/30-eth0_g0_00:24:030
2826999381cyclictest86082sleep120:19:481
2826999381cyclictest16629-21diskmemload00:31:011
121750380irq/30-eth0_g0_1219-21kworker/1:221:21:401
121750380irq/30-eth0_g0_1219-21kworker/1:200:23:391
121750380irq/30-eth0_g0_1219-21kworker/1:200:17:151
121650380irq/29-eth0_g0_13-21kworker/0:100:05:310
121650380irq/29-eth0_g0_121ksoftirqd/123:44:501
121380ksoftirqd/1121750irq/30-eth0_g0_20:39:580
121380ksoftirqd/1121750irq/30-eth0_g0_20:39:580
121380ksoftirqd/1121650irq/29-eth0_g0_23:09:481
121380ksoftirqd/1121650irq/29-eth0_g0_23:09:481
2826999372cyclictest9944-21/usr/sbin/munin20:29:401
2826999372cyclictest29365-21sshd19:13:051
2826999371cyclictest6026-21sshd20:07:071
2826999371cyclictest2045-21grep00:34:531
121750370irq/30-eth0_g0_27590-21processes19:04:511
121750370irq/30-eth0_g0_1219-21kworker/1:223:31:331
121750370irq/30-eth0_g0_1219-21kworker/1:223:02:541
121750370irq/30-eth0_g0_1219-21kworker/1:222:10:591
121750370irq/30-eth0_g0_1219-21kworker/1:200:11:181
121650370irq/29-eth0_g0_13-21kworker/0:122:21:190
121370ksoftirqd/125268-21awk21:44:531
2826999363cyclictest1983-21/usr/sbin/munin20:00:201
2826999363cyclictest1983-21/usr/sbin/munin20:00:201
2826999362cyclictest13569-21wc20:49:431
2826999361cyclictest4934-21find22:34:511
2826999361cyclictest3110-21ls19:49:421
1499360watchdog/19614-21taskset20:28:321
121750360irq/30-eth0_g0_24400-21chrt21:43:351
121750360irq/30-eth0_g0_15385-21open_files20:59:461
121650360irq/29-eth0_g0_9213-21latency_hist20:24:320
121650360irq/29-eth0_g0_7027-21unixbench_singl20:09:490
121650360irq/29-eth0_g0_31558-21runrttasks19:27:311
121650360irq/29-eth0_g0_31558-21runrttasks19:27:311
121650360irq/29-eth0_g0_30719-21unixbench_multi19:19:500
121650360irq/29-eth0_g0_1964-21runrttasks20:48:380
121650360irq/29-eth0_g0_1964-21runrttasks20:18:260
121650360irq/29-eth0_g0_15613-21unixbench_multi20:59:490
121650360irq/29-eth0_g0_13-21kworker/0:121:34:460
121360ksoftirqd/1121750irq/30-eth0_g0_20:35:080
2826999351cyclictest30539-21proc_pri19:19:471
121650350irq/29-eth0_g0_1964-21runrttasks19:45:540
121650350irq/29-eth0_g0_1964-21runrttasks19:39:250
121650350irq/29-eth0_g0_0-21swapper/020:09:320
121350ksoftirqd/1121750irq/30-eth0_g0_19:11:410
2826999341cyclictest9301-21egrep22:54:411
121650340irq/29-eth0_g0_4106-21runrttasks19:54:561
121650340irq/29-eth0_g0_1964-21runrttasks20:59:070
121650340irq/29-eth0_g0_1964-21runrttasks20:24:520
121650340irq/29-eth0_g0_16664-21latency_hist21:09:320
121650340irq/29-eth0_g0_1097-21/usr/sbin/munin19:39:460
121650340irq/29-eth0_g0_10335-21sendmail_mailst20:29:480
2826999331cyclictest624-21sshd19:35:071
2826999331cyclictest0-21swapper/119:44:511
2826999321cyclictest0-21swapper/120:39:011
121320ksoftirqd/116524-21taskset21:08:211
121650310irq/29-eth0_g0_29732-21runrttasks19:16:241
121310ksoftirqd/112839-21taskset20:45:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional