You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-08 - 13:57

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 Wed Apr 08, 2026 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1211090ksoftirqd/13129750irq/30-eth0_g0_11:14:451
121960ksoftirqd/13129750irq/30-eth0_g0_07:09:461
121840ksoftirqd/13129750irq/30-eth0_g0_12:33:030
169722660sleep13129750irq/30-eth0_g0_11:59:351
121600ksoftirqd/1244152chrt10:15:300
116042550sleep03129750irq/30-eth0_g0_11:35:380
192222510sleep13129650irq/29-eth0_g0_12:08:491
121510ksoftirqd/13129750irq/30-eth0_g0_09:24:011
121490ksoftirqd/13129750irq/30-eth0_g0_11:21:161
121480ksoftirqd/13129750irq/30-eth0_g0_10:19:181
121480ksoftirqd/13129650irq/29-eth0_g0_12:28:570
121470ksoftirqd/13129750irq/30-eth0_g0_10:34:321
121470ksoftirqd/13129750irq/30-eth0_g0_09:25:391
121470ksoftirqd/13129650irq/29-eth0_g0_10:42:091
121460ksoftirqd/13129750irq/30-eth0_g0_11:01:171
121460ksoftirqd/13129750irq/30-eth0_g0_10:05:381
121460ksoftirqd/13129650irq/29-eth0_g0_11:46:580
121460ksoftirqd/13129650irq/29-eth0_g0_10:48:271
3129750450irq/30-eth0_g0_31295-21kworker/1:111:13:511
3129650450irq/29-eth0_g0_14506-21unixbench_singl09:34:490
121450ksoftirqd/13129650irq/29-eth0_g0_12:21:521
121450ksoftirqd/13129650irq/29-eth0_g0_09:13:451
3129650440irq/29-eth0_g0_31667-21unixbench_singl10:44:470
121440ksoftirqd/13129750irq/30-eth0_g0_12:19:011
121440ksoftirqd/13129650irq/29-eth0_g0_09:49:090
3129750430irq/30-eth0_g0_31295-21kworker/1:111:49:081
3129750430irq/30-eth0_g0_31295-21kworker/1:110:03:281
121430ksoftirqd/13129650irq/29-eth0_g0_11:56:270
121430ksoftirqd/13129650irq/29-eth0_g0_11:30:360
3129750420irq/30-eth0_g0_31295-21kworker/1:112:32:331
3129750420irq/30-eth0_g0_31295-21kworker/1:111:49:371
3129650420irq/29-eth0_g0_13-21kworker/0:112:10:500
121420ksoftirqd/13129750irq/30-eth0_g0_11:09:400
121420ksoftirqd/13129650irq/29-eth0_g0_09:52:271
3129750410irq/30-eth0_g0_31295-21kworker/1:110:29:211
3129650410irq/29-eth0_g0_1875-21runrttasks11:25:060
3129650410irq/29-eth0_g0_13-21kworker/0:109:21:030
3129650410irq/29-eth0_g0_121ksoftirqd/109:15:110
121410ksoftirqd/13129650irq/29-eth0_g0_12:29:201
3129750400irq/30-eth0_g0_31295-21kworker/1:111:25:431
3129750400irq/30-eth0_g0_16563-21load09:44:411
3129650400irq/29-eth0_g0_31ksoftirqd/012:06:520
3129650400irq/29-eth0_g0_31ksoftirqd/010:29:420
3129650400irq/29-eth0_g0_1875-21runrttasks07:09:090
3129650400irq/29-eth0_g0_13-21kworker/0:111:22:390
3129650400irq/29-eth0_g0_13-21kworker/0:110:06:230
3129650400irq/29-eth0_g0_13-21kworker/0:110:01:410
3129650400irq/29-eth0_g0_121ksoftirqd/107:29:450
121400ksoftirqd/13129750irq/30-eth0_g0_10:14:160
121400ksoftirqd/13129750irq/30-eth0_g0_09:18:191
121400ksoftirqd/13129650irq/29-eth0_g0_09:44:261
121400ksoftirqd/13129650irq/29-eth0_g0_08:09:431
121400ksoftirqd/13129650irq/29-eth0_g0_07:54:411
1062799401cyclictest32080-21expr08:34:471
3129750390irq/30-eth0_g0_121ksoftirqd/111:43:071
3129750390irq/30-eth0_g0_121ksoftirqd/110:55:431
3129650390irq/29-eth0_g0_31ksoftirqd/008:14:470
3129650390irq/29-eth0_g0_27862-21/usr/sbin/munin08:19:390
3129650390irq/29-eth0_g0_1875-21runrttasks12:23:320
3129650390irq/29-eth0_g0_1875-21runrttasks09:03:010
3129650390irq/29-eth0_g0_13699-21find07:19:450
3129650390irq/29-eth0_g0_13-21kworker/0:112:36:160
3129650390irq/29-eth0_g0_13-21kworker/0:111:41:250
3129650390irq/29-eth0_g0_13-21kworker/0:110:40:490
3129650390irq/29-eth0_g0_13-21kworker/0:110:37:390
3129650390irq/29-eth0_g0_13-21kworker/0:109:26:000
3129650390irq/29-eth0_g0_121ksoftirqd/109:30:560
121390ksoftirqd/13129750irq/30-eth0_g0_12:17:230
121390ksoftirqd/13129750irq/30-eth0_g0_11:49:480
121390ksoftirqd/13129750irq/30-eth0_g0_11:16:280
121390ksoftirqd/13129750irq/30-eth0_g0_11:04:350
121390ksoftirqd/13129750irq/30-eth0_g0_11:04:350
121390ksoftirqd/13129750irq/30-eth0_g0_11:00:220
121390ksoftirqd/13129750irq/30-eth0_g0_10:58:340
121390ksoftirqd/13129750irq/30-eth0_g0_10:54:010
121390ksoftirqd/13129750irq/30-eth0_g0_10:54:010
121390ksoftirqd/13129750irq/30-eth0_g0_10:26:300
121390ksoftirqd/13129750irq/30-eth0_g0_10:21:250
121390ksoftirqd/13129750irq/30-eth0_g0_09:56:300
121390ksoftirqd/13129750irq/30-eth0_g0_09:56:300
121390ksoftirqd/13129750irq/30-eth0_g0_09:11:530
121390ksoftirqd/13129750irq/30-eth0_g0_08:24:590
1062799391cyclictest6996-21chrt09:04:461
1062799391cyclictest29555-21proc_pri08:24:471
1062799391cyclictest24835-21grep08:04:461
1062799391cyclictest16051-21taskset07:29:441
3129750380irq/30-eth0_g0_31295-21kworker/1:111:08:441
3129750380irq/30-eth0_g0_31295-21kworker/1:111:08:441
3129750380irq/30-eth0_g0_31295-21kworker/1:110:52:551
3129750380irq/30-eth0_g0_31295-21kworker/1:110:52:551
3129750380irq/30-eth0_g0_31295-21kworker/1:109:55:421
3129750380irq/30-eth0_g0_31295-21kworker/1:109:55:421
3129750380irq/30-eth0_g0_23031-21unixbench_multi10:09:471
3129650380irq/29-eth0_g0_23266-21ls07:59:410
3129650380irq/29-eth0_g0_13-21kworker/0:111:59:480
3129650380irq/29-eth0_g0_121ksoftirqd/111:55:531
3129650380irq/29-eth0_g0_11648-21seq07:12:070
121380ksoftirqd/13129750irq/30-eth0_g0_08:45:420
121380ksoftirqd/13129750irq/30-eth0_g0_07:35:460
1062799381cyclictest30313-21/usr/sbin/munin08:29:411
1062799381cyclictest12202-21latency07:14:411
1062799381cyclictest0-21swapper/108:19:261
3129750370irq/30-eth0_g0_31295-21kworker/1:109:37:401
3129750370irq/30-eth0_g0_121ksoftirqd/111:30:171
3129750370irq/30-eth0_g0_121ksoftirqd/110:32:171
3129750370irq/30-eth0_g0_10169-21head07:04:471
3129750370irq/30-eth0_g0_0-21swapper/110:19:511
3129650370irq/29-eth0_g0_30783-21processes08:29:470
3129650370irq/29-eth0_g0_1875-21runrttasks08:53:550
3129650370irq/29-eth0_g0_1875-21runrttasks07:56:370
3129650370irq/29-eth0_g0_1875-21runrttasks07:53:350
3129650370irq/29-eth0_g0_150402sleep009:39:310
121370ksoftirqd/13129650irq/29-eth0_g0_08:59:381
121370ksoftirqd/13129650irq/29-eth0_g0_08:41:071
10627993732cyclictest13278-21unixbench_singl09:29:481
1062799372cyclictest15025-21unixbench_multi07:24:471
1062799372cyclictest15025-21unixbench_multi07:24:471
1062799372cyclictest0-21swapper/111:34:401
1062799371cyclictest20766-21sort07:49:401
3129750360irq/30-eth0_g0_31295-21kworker/1:112:12:001
3129650360irq/29-eth0_g0_20425-21munin-run07:49:270
3129650360irq/29-eth0_g0_1875-21runrttasks08:07:450
3129650360irq/29-eth0_g0_14660-21sort07:24:410
3129650360irq/29-eth0_g0_14660-21sort07:24:410
3129650360irq/29-eth0_g0_13-21kworker/0:109:52:590
121360ksoftirqd/13129750irq/30-eth0_g0_07:18:180
1062799362cyclictest4612-21cat08:54:461
1062799362cyclictest19600-21sed07:44:411
1062799361cyclictest23426-21seq07:59:451
1062799361cyclictest1743-21/usr/sbin/munin08:44:391
3129650350irq/29-eth0_g0_845-21find08:39:460
3129650350irq/29-eth0_g0_31860-21cat08:34:420
3129650350irq/29-eth0_g0_0-21swapper/009:04:470
121350ksoftirqd/13129650irq/29-eth0_g0_08:49:411
1062799351cyclictest257352sleep112:34:401
1062799351cyclictest17470-21unixbench_multi07:34:451
1062799351cyclictest14309-21sort07:24:271
3129650340irq/29-eth0_g0_18725-21unixbench_multi07:39:480
121340ksoftirqd/119098-21taskset07:43:171
3129650330irq/29-eth0_g0_2003-21snmpd08:11:060
121330ksoftirqd/13129750irq/30-eth0_g0_08:55:270
1062799331cyclictest28321-21ps08:19:441
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional