You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-03 - 21:13

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 Mon Aug 03, 2026 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
483021690chrt121750irq/30-eth0_g0_10:46:540
1799621570sleep1121650irq/29-eth0_g0_11:38:111
1360221510sleep1121750irq/30-eth0_g0_09:07:391
2463521500sleep1121650irq/29-eth0_g0_09:52:431
121950ksoftirqd/195832sleep011:05:070
121770ksoftirqd/1121750irq/30-eth0_g0_08:52:471
121770ksoftirqd/1121750irq/30-eth0_g0_07:40:461
121750ksoftirqd/1121750irq/30-eth0_g0_11:22:281
267342740sleep1121750irq/30-eth0_g0_10:02:231
22422740sleep1121750irq/30-eth0_g0_10:35:151
290862720sleep1121750irq/30-eth0_g0_10:12:221
205222510chrt121650irq/29-eth0_g0_11:49:050
151032500sleep0121650irq/29-eth0_g0_09:15:530
121500ksoftirqd/1121750irq/30-eth0_g0_09:50:140
121480ksoftirqd/1121750irq/30-eth0_g0_09:38:451
121650470irq/29-eth0_g0_12757-21proc_pri11:17:250
207662460chrt121750irq/30-eth0_g0_11:51:571
121650460irq/29-eth0_g0_31ksoftirqd/009:17:210
121460ksoftirqd/1121750irq/30-eth0_g0_11:28:051
121460ksoftirqd/1121650irq/29-eth0_g0_09:10:590
121650450irq/29-eth0_g0_121ksoftirqd/108:52:210
121650450irq/29-eth0_g0_0-21swapper/011:12:070
42612440sleep1121750irq/30-eth0_g0_10:42:271
121650440irq/29-eth0_g0_1964-21runrttasks10:53:360
121440ksoftirqd/1121650irq/29-eth0_g0_12:14:441
121440ksoftirqd/1121650irq/29-eth0_g0_09:57:400
121750430irq/30-eth0_g0_1219-21kworker/1:210:55:051
121750430irq/30-eth0_g0_1219-21kworker/1:210:28:021
121750430irq/30-eth0_g0_1219-21kworker/1:209:51:521
121650430irq/29-eth0_g0_13-21kworker/0:112:12:290
121430ksoftirqd/1121750irq/30-eth0_g0_08:23:530
121430ksoftirqd/1121650irq/29-eth0_g0_09:27:221
121750420irq/30-eth0_g0_1219-21kworker/1:211:04:361
121650420irq/29-eth0_g0_31ksoftirqd/009:34:280
121420ksoftirqd/1121650irq/29-eth0_g0_11:55:351
1578299411cyclictest17748-21unixbench_multi07:12:291
121750410irq/30-eth0_g0_1219-21kworker/1:211:59:271
121750410irq/30-eth0_g0_1219-21kworker/1:211:59:271
121650410irq/29-eth0_g0_31ksoftirqd/012:07:280
121650410irq/29-eth0_g0_13-21kworker/0:111:57:280
121650410irq/29-eth0_g0_13-21kworker/0:111:57:280
121650410irq/29-eth0_g0_13-21kworker/0:110:32:260
121650410irq/29-eth0_g0_13-21kworker/0:110:21:080
121650410irq/29-eth0_g0_121ksoftirqd/112:06:120
121410ksoftirqd/1121750irq/30-eth0_g0_09:15:541
121410ksoftirqd/1121650irq/29-eth0_g0_10:37:391
121410ksoftirqd/1121650irq/29-eth0_g0_10:37:391
107012410sleep1121750irq/30-eth0_g0_11:08:541
121750400irq/30-eth0_g0_22374-21/usr/sbin/munin07:32:241
121750400irq/30-eth0_g0_1219-21kworker/1:211:36:221
121750400irq/30-eth0_g0_121ksoftirqd/110:11:021
121750400irq/30-eth0_g0_0-21swapper/111:13:581
121650400irq/29-eth0_g0_1964-21runrttasks07:04:300
121650400irq/29-eth0_g0_18337-21cat09:27:280
121650400irq/29-eth0_g0_13-21kworker/0:112:20:070
121400ksoftirqd/1121750irq/30-eth0_g0_10:25:370
121400ksoftirqd/1121750irq/30-eth0_g0_10:16:270
121400ksoftirqd/1121650irq/29-eth0_g0_09:32:311
1578299391cyclictest8101-21unixbench_singl10:57:301
1578299391cyclictest4917-21unixbench_multi08:32:261
1578299391cyclictest36832sleep108:27:291
1578299391cyclictest22074-21unixbench_multi09:42:281
1578299391cyclictest22074-21unixbench_multi09:42:281
1578299391cyclictest20076-21zcat07:22:271
121750390irq/30-eth0_g0_1219-21kworker/1:209:21:131
121650390irq/29-eth0_g0_31ksoftirqd/011:17:070
121650390irq/29-eth0_g0_31ksoftirqd/010:08:560
121650390irq/29-eth0_g0_13-21kworker/0:112:34:010
121650390irq/29-eth0_g0_13-21kworker/0:110:27:280
121650390irq/29-eth0_g0_13-21kworker/0:109:25:210
121390ksoftirqd/1121750irq/30-eth0_g0_09:46:140
121390ksoftirqd/1121750irq/30-eth0_g0_09:46:140
1578299381cyclictest25571-21ps09:57:261
1578299381cyclictest25232-21grep12:07:291
121750380irq/30-eth0_g0_31ksoftirqd/012:30:500
121750380irq/30-eth0_g0_31ksoftirqd/012:23:060
121750380irq/30-eth0_g0_1219-21kworker/1:212:22:351
121750380irq/30-eth0_g0_1219-21kworker/1:210:47:271
121750380irq/30-eth0_g0_1219-21kworker/1:210:20:101
121750380irq/30-eth0_g0_121ksoftirqd/112:32:421
121750380irq/30-eth0_g0_0-21swapper/109:25:241
121650380irq/29-eth0_g0_31ksoftirqd/009:52:180
121650380irq/29-eth0_g0_26526-21runrttasks07:48:531
121650380irq/29-eth0_g0_13-21kworker/0:110:58:380
121650380irq/29-eth0_g0_13-21kworker/0:110:51:420
121650380irq/29-eth0_g0_0-21swapper/007:22:210
121380ksoftirqd/1121750irq/30-eth0_g0_10:06:260
121380ksoftirqd/1121650irq/29-eth0_g0_11:32:240
321102370sleep1121650irq/29-eth0_g0_10:24:061
1578299371cyclictest12759-21diskmemload12:05:021
121650370irq/29-eth0_g0_8623-21unixbench_singl08:47:280
121650370irq/29-eth0_g0_6643-21latency_hist08:42:070
121650370irq/29-eth0_g0_32237-21pluginstate08:12:250
121650370irq/29-eth0_g0_30700-21df_abs08:07:180
121650370irq/29-eth0_g0_25613-21sort07:47:070
121650370irq/29-eth0_g0_21314-21find07:27:300
121650370irq/29-eth0_g0_1964-21runrttasks08:58:500
121650370irq/29-eth0_g0_13-21kworker/0:111:52:290
121650370irq/29-eth0_g0_13-21kworker/0:111:37:470
121650370irq/29-eth0_g0_13-21kworker/0:111:28:470
121650370irq/29-eth0_g0_13-21kworker/0:111:25:280
121650370irq/29-eth0_g0_13-21kworker/0:109:37:250
1578299362cyclictest12503-21awk11:17:191
1578299362cyclictest0-21swapper/108:17:171
1578299361cyclictest7411-21unixbench_singl08:42:311
1578299361cyclictest31596-21seq08:10:521
1578299361cyclictest29859-21seq12:27:241
1578299361cyclictest17013-21wc07:12:071
1578299361cyclictest0-21swapper/111:42:231
121750360irq/30-eth0_g0_1964-21runrttasks07:18:391
121750360irq/30-eth0_g0_1219-21kworker/1:212:17:281
121650360irq/29-eth0_g0_3384-21ls08:27:230
121650360irq/29-eth0_g0_30029-21grep08:02:290
121650360irq/29-eth0_g0_30029-21grep08:02:290
121650360irq/29-eth0_g0_31ksoftirqd/011:42:470
121650360irq/29-eth0_g0_27600-21unixbench_singl07:52:310
121650360irq/29-eth0_g0_26837-21latency_hist07:52:070
121650360irq/29-eth0_g0_1964-21runrttasks08:01:340
121650360irq/29-eth0_g0_1756-21latency_hist08:22:070
121650360irq/29-eth0_g0_11944-21seq09:02:240
121360ksoftirqd/1121650irq/29-eth0_g0_07:45:241
1578299351cyclictest27527-21tail07:52:301
1578299351cyclictest0-21swapper/108:05:231
1578299351cyclictest0-21swapper/108:05:231
121650350irq/29-eth0_g0_2763-21latency10:37:210
121650350irq/29-eth0_g0_2763-21latency10:37:210
121650350irq/29-eth0_g0_1964-21runrttasks08:46:540
121650350irq/29-eth0_g0_1964-21runrttasks07:40:440
121650350irq/29-eth0_g0_1964-21runrttasks07:35:070
121650350irq/29-eth0_g0_17632-21sendmail_mailqu07:12:280
121650350irq/29-eth0_g0_16571-21unixbench_singl07:07:280
121650350irq/29-eth0_g0_1578299cyclictest07:27:201
121350ksoftirqd/1121650irq/29-eth0_g0_08:17:071
1578299341cyclictest0-21swapper/108:27:061
1578299341cyclictest0-21swapper/108:01:211
121750340irq/30-eth0_g0_14789-21df_inode07:02:191
121650340irq/29-eth0_g0_1964-21runrttasks08:34:070
121650340irq/29-eth0_g0_10386-21date08:57:071
1578299331cyclictest121750irq/30-eth0_g0_08:47:271
121650320irq/29-eth0_g0_18309-21runrttasks07:17:080
121650320irq/29-eth0_g0_12737-21runrttasks09:06:551
1578299311cyclictest6125-21unixbench_multi08:37:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional