You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-07 - 10:11

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 376 highest latencies:
System rack3slot5s.osadl.org (updated Tue Jul 07, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
54772630sleep0121750irq/30-eth0_g0_20:38:340
121580ksoftirqd/1121750irq/30-eth0_g0_00:32:011
121650560irq/29-eth0_g0_1575199cyclictest23:48:340
253762550chrt121650irq/29-eth0_g0_22:00:451
121550ksoftirqd/1121650irq/29-eth0_g0_00:30:400
121750520irq/30-eth0_g0_1575199cyclictest21:18:120
26552510chrt121650irq/29-eth0_g0_22:39:170
121650500irq/29-eth0_g0_1575199cyclictest23:32:370
121490ksoftirqd/1121750irq/30-eth0_g0_21:28:561
121650480irq/29-eth0_g0_1575199cyclictest19:38:290
121480ksoftirqd/1121650irq/29-eth0_g0_23:53:281
1575199475cyclictest31ksoftirqd/022:24:190
121650470irq/29-eth0_g0_1575199cyclictest23:08:350
121650470irq/29-eth0_g0_1575199cyclictest00:26:340
1575199466cyclictest121650irq/29-eth0_g0_19:19:490
1575199462cyclictest121650irq/29-eth0_g0_20:52:430
1575199461cyclictest25683-21/usr/sbin/munin22:03:320
121750460irq/30-eth0_g0_1575199cyclictest21:48:250
121650460irq/29-eth0_g0_1575199cyclictest23:18:350
121650460irq/29-eth0_g0_1575199cyclictest22:43:240
121650460irq/29-eth0_g0_1575199cyclictest21:28:120
121650460irq/29-eth0_g0_1575199cyclictest00:38:130
121460ksoftirqd/1121750irq/30-eth0_g0_23:12:161
1575199456cyclictest121650irq/29-eth0_g0_23:37:350
1575199454cyclictest25104-21unixbench_multi21:58:340
1575199454cyclictest121650irq/29-eth0_g0_20:18:060
15751994521cyclictest22983-21latency00:03:280
1575199451cyclictest121650irq/29-eth0_g0_00:17:200
121650450irq/29-eth0_g0_1575199cyclictest19:33:340
121450ksoftirqd/1121750irq/30-eth0_g0_21:47:151
121450ksoftirqd/1121750irq/30-eth0_g0_00:07:061
121450ksoftirqd/1121650irq/29-eth0_g0_23:59:510
121450ksoftirqd/1121650irq/29-eth0_g0_23:59:510
1575199448cyclictest0-21swapper/022:57:320
1575199444cyclictest121650irq/29-eth0_g0_19:55:160
1575199444cyclictest11121-21unixbench_singl23:13:350
1575199442cyclictest4314-21/usr/sbin/munin22:48:240
1575199442cyclictest20908-21df_abs21:43:240
1575199442cyclictest121650irq/29-eth0_g0_21:28:360
1575199442cyclictest121650irq/29-eth0_g0_00:19:020
1575199441cyclictest6709-21grep20:43:350
1575199441cyclictest2422-21df_abs20:28:240
1575199441cyclictest18878-21df_abs19:23:250
1575199441cyclictest121650irq/29-eth0_g0_21:03:320
1575199441cyclictest121650irq/29-eth0_g0_21:03:320
1575199441cyclictest10381-21unixbench_multi20:58:340
121650440irq/29-eth0_g0_1575199cyclictest23:25:420
121650440irq/29-eth0_g0_1575199cyclictest22:14:280
121650440irq/29-eth0_g0_1575199cyclictest21:11:250
121440ksoftirqd/1121650irq/29-eth0_g0_20:18:361
1575199438cyclictest9176-21unixbench_singl20:53:360
1575199435cyclictest0-21swapper/019:50:160
1575199435cyclictest0-21swapper/019:50:160
1575199432cyclictest121650irq/29-eth0_g0_21:33:410
1575199432cyclictest121650irq/29-eth0_g0_20:35:480
1575199432cyclictest0-21swapper/023:53:350
1575199432cyclictest0-21swapper/020:21:500
1575199431cyclictest24489-21sendmail_mailqu00:08:330
1575199431cyclictest121650irq/29-eth0_g0_22:29:160
1575199431cyclictest121650irq/29-eth0_g0_20:23:350
121430ksoftirqd/1121650irq/29-eth0_g0_21:28:111
1575199422cyclictest121650irq/29-eth0_g0_23:03:340
1575199422cyclictest121650irq/29-eth0_g0_23:03:340
1575199422cyclictest0-21swapper/023:39:180
1575199422cyclictest0-21swapper/022:33:330
1575199421cyclictest30018-21entropy20:08:240
1575199421cyclictest28045-21sed19:58:340
1575199421cyclictest27158-21grep22:08:240
1575199421cyclictest24032-21cat19:43:260
1575199421cyclictest18518-21grep23:43:340
1575199421cyclictest15175-21sendmail_mailqu21:18:350
1575199421cyclictest121650irq/29-eth0_g0_22:23:070
1575199421cyclictest121650irq/29-eth0_g0_19:28:360
1575199421cyclictest0-21swapper/020:06:360
121750420irq/30-eth0_g0_1219-21kworker/1:222:22:471
121420ksoftirqd/1121650irq/29-eth0_g0_22:41:001
121420ksoftirqd/1121650irq/29-eth0_g0_19:53:281
1575199412cyclictest0-21swapper/022:58:280
1575199411cyclictest19675-21df_abs21:38:250
1575199411cyclictest16732-21awk19:13:280
121750410irq/30-eth0_g0_1219-21kworker/1:222:53:081
121750410irq/30-eth0_g0_1219-21kworker/1:222:44:531
121650410irq/29-eth0_g0_1964-21runrttasks22:29:081
121650410irq/29-eth0_g0_0-21swapper/119:23:351
121410ksoftirqd/1121750irq/30-eth0_g0_00:18:451
121410ksoftirqd/1121650irq/29-eth0_g0_23:24:261
121410ksoftirqd/1121650irq/29-eth0_g0_23:17:391
121410ksoftirqd/1121650irq/29-eth0_g0_21:37:091
121410ksoftirqd/1121650irq/29-eth0_g0_21:16:581
1575199404cyclictest23854-21grep21:53:360
121750400irq/30-eth0_g0_1219-21kworker/1:223:52:221
121750400irq/30-eth0_g0_1219-21kworker/1:223:44:291
121750400irq/30-eth0_g0_1219-21kworker/1:221:39:451
121750400irq/30-eth0_g0_1219-21kworker/1:221:22:231
121650400irq/29-eth0_g0_0-21swapper/019:05:300
121400ksoftirqd/1121650irq/29-eth0_g0_23:36:531
121400ksoftirqd/1121650irq/29-eth0_g0_20:17:371
121400ksoftirqd/1121650irq/29-eth0_g0_20:07:581
121750390irq/30-eth0_g0_1964-21runrttasks19:53:111
121750390irq/30-eth0_g0_1964-21runrttasks19:53:111
121750390irq/30-eth0_g0_1219-21kworker/1:222:53:271
121750390irq/30-eth0_g0_1219-21kworker/1:222:03:451
121750390irq/30-eth0_g0_1219-21kworker/1:200:33:281
121750390irq/30-eth0_g0_1219-21kworker/1:200:23:261
121390ksoftirqd/1121650irq/29-eth0_g0_20:30:311
121390ksoftirqd/1121650irq/29-eth0_g0_19:59:201
1575199382cyclictest1964-21runrttasks19:12:190
121380ksoftirqd/1121650irq/29-eth0_g0_23:38:411
121380ksoftirqd/1121650irq/29-eth0_g0_20:43:351
121380ksoftirqd/1121650irq/29-eth0_g0_19:31:051
121750370irq/30-eth0_g0_21966-21proc_pri23:58:301
121750370irq/30-eth0_g0_21966-21proc_pri23:58:301
121750370irq/30-eth0_g0_1219-21kworker/1:222:08:391
121650370irq/29-eth0_g0_15671-21runrttasks19:07:251
1575299362cyclictest5491-21unixbench_singl20:38:341
1575299362cyclictest1762-21unixbench_multi20:23:351
121750360irq/30-eth0_g0_24261-21sort00:08:281
121750360irq/30-eth0_g0_1575299cyclictest22:24:341
121750360irq/30-eth0_g0_1219-21kworker/1:223:22:531
121750360irq/30-eth0_g0_1219-21kworker/1:221:54:481
121750360irq/30-eth0_g0_1219-21kworker/1:221:48:311
1575299351cyclictest9052-21awk20:53:341
121750350irq/30-eth0_g0_1219-21kworker/1:222:15:131
121750350irq/30-eth0_g0_12086-21diskmemload21:10:011
1575299341cyclictest245052sleep119:44:141
1575299341cyclictest1964-21runrttasks20:36:391
121750340irq/30-eth0_g0_1219-21kworker/1:222:36:571
121650340irq/29-eth0_g0_1964-21runrttasks23:04:441
121650340irq/29-eth0_g0_1964-21runrttasks23:04:441
121650340irq/29-eth0_g0_1219-21kworker/1:222:58:231
121650340irq/29-eth0_g0_1219-21kworker/1:200:16:291
1575299331cyclictest168932sleep119:13:311
121750330irq/30-eth0_g0_1219-21kworker/1:223:29:001
121650330irq/29-eth0_g0_308572sleep120:11:371
15752993220cyclictest22528-21taskset19:38:241
1575299321cyclictest1964-21runrttasks21:04:581
1575299321cyclictest1964-21runrttasks21:04:581
121650320irq/29-eth0_g0_18003-21/usr/sbin/munin19:18:321
121650320irq/29-eth0_g0_0-21swapper/119:10:541
121320ksoftirqd/1121650irq/29-eth0_g0_20:50:491
121320ksoftirqd/1121650irq/29-eth0_g0_19:33:301
121750310irq/30-eth0_g0_10277-21mailstats20:58:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional