You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-27 - 20:29

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 792 highest latencies:
System rack3slot5s.osadl.org (updated Wed May 27, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1211180ksoftirqd/1121750irq/30-eth0_g0_09:48:161
121850ksoftirqd/1121750irq/30-eth0_g0_11:32:110
121830ksoftirqd/1121650irq/29-eth0_g0_09:25:490
121750ksoftirqd/1121750irq/30-eth0_g0_07:19:161
216722740sleep1121750irq/30-eth0_g0_09:21:321
121710ksoftirqd/1121750irq/30-eth0_g0_10:33:531
121680ksoftirqd/1121750irq/30-eth0_g0_09:45:250
177252660chrt121750irq/30-eth0_g0_11:19:501
151882550sleep1121650irq/29-eth0_g0_11:09:161
281562540sleep1121650irq/29-eth0_g0_09:49:561
121510ksoftirqd/1121750irq/30-eth0_g0_11:31:491
316292470sleep1121750irq/30-eth0_g0_10:03:301
35942460sleep1121750irq/30-eth0_g0_08:09:491
121460ksoftirqd/1121650irq/29-eth0_g0_11:14:121
121450ksoftirqd/1121650irq/29-eth0_g0_11:51:131
121450ksoftirqd/1121650irq/29-eth0_g0_11:22:351
16062440sleep1121650irq/29-eth0_g0_10:13:041
121750440irq/30-eth0_g0_19653-21df09:14:591
121750440irq/30-eth0_g0_19653-21df09:14:591
121650440irq/29-eth0_g0_13-21kworker/0:110:11:390
121650440irq/29-eth0_g0_0-21swapper/009:20:040
121440ksoftirqd/1121650irq/29-eth0_g0_07:30:421
121440ksoftirqd/1121650irq/29-eth0_g0_07:30:421
121650430irq/29-eth0_g0_31ksoftirqd/009:35:100
121650430irq/29-eth0_g0_13-21kworker/0:111:53:200
121430ksoftirqd/1121650irq/29-eth0_g0_11:04:400
121430ksoftirqd/1121650irq/29-eth0_g0_09:34:211
121750420irq/30-eth0_g0_1219-21kworker/1:212:15:481
121650420irq/29-eth0_g0_7816-21proc_pri08:25:090
121650420irq/29-eth0_g0_1964-21runrttasks10:26:410
121650420irq/29-eth0_g0_13-21kworker/0:111:22:310
121650420irq/29-eth0_g0_0-21swapper/007:05:380
121420ksoftirqd/1121750irq/30-eth0_g0_07:55:081
121420ksoftirqd/1121650irq/29-eth0_g0_11:57:501
121420ksoftirqd/1121650irq/29-eth0_g0_10:15:571
3972410sleep1121650irq/29-eth0_g0_10:08:391
121750410irq/30-eth0_g0_265172sleep109:40:591
121650410irq/29-eth0_g0_31ksoftirqd/011:10:010
121650410irq/29-eth0_g0_31ksoftirqd/010:45:100
121650410irq/29-eth0_g0_13-21kworker/0:110:50:450
2131499401cyclictest0-21swapper/107:48:461
189972400sleep0121650irq/29-eth0_g0_11:24:560
121750400irq/30-eth0_g0_4362-21grep12:35:111
121750400irq/30-eth0_g0_283262sleep112:00:291
121750400irq/30-eth0_g0_283262sleep112:00:291
121750400irq/30-eth0_g0_121ksoftirqd/110:46:361
121650400irq/29-eth0_g0_30251-21iostat12:10:020
121650400irq/29-eth0_g0_30035-21sshd09:55:120
121650400irq/29-eth0_g0_31ksoftirqd/009:33:330
121650400irq/29-eth0_g0_24522-21head07:20:100
121650400irq/29-eth0_g0_13-21kworker/0:112:04:530
121650400irq/29-eth0_g0_13-21kworker/0:112:02:460
121650400irq/29-eth0_g0_13-21kworker/0:112:02:460
121650400irq/29-eth0_g0_13-21kworker/0:110:20:070
121650400irq/29-eth0_g0_13-21kworker/0:110:15:190
121650400irq/29-eth0_g0_13-21kworker/0:109:18:500
121650400irq/29-eth0_g0_13-21kworker/0:109:18:500
121650400irq/29-eth0_g0_121ksoftirqd/112:18:240
121400ksoftirqd/1121750irq/30-eth0_g0_10:55:100
121400ksoftirqd/1121650irq/29-eth0_g0_12:31:011
121400ksoftirqd/1121650irq/29-eth0_g0_10:20:071
121400ksoftirqd/1121650irq/29-eth0_g0_07:05:101
2131499391cyclictest25452-21taskset07:25:071
2131499391cyclictest25452-21taskset07:25:071
2131499391cyclictest16323-21grep09:00:081
121750390irq/30-eth0_g0_1219-21kworker/1:212:06:331
121750390irq/30-eth0_g0_121ksoftirqd/107:40:071
121650390irq/29-eth0_g0_31ksoftirqd/011:35:090
121650390irq/29-eth0_g0_1964-21runrttasks12:20:300
121650390irq/29-eth0_g0_1470-21if_eth012:25:020
121650390irq/29-eth0_g0_13-21kworker/0:111:47:230
121650390irq/29-eth0_g0_13-21kworker/0:111:07:020
121650390irq/29-eth0_g0_13-21kworker/0:109:53:040
121650390irq/29-eth0_g0_121ksoftirqd/112:11:031
121650390irq/29-eth0_g0_121ksoftirqd/107:35:111
121390ksoftirqd/1121750irq/30-eth0_g0_12:35:180
121390ksoftirqd/1121750irq/30-eth0_g0_12:32:470
121390ksoftirqd/1121750irq/30-eth0_g0_11:56:500
121390ksoftirqd/1121750irq/30-eth0_g0_11:44:420
121390ksoftirqd/1121750irq/30-eth0_g0_11:15:540
121390ksoftirqd/1121750irq/30-eth0_g0_10:40:190
121390ksoftirqd/1121750irq/30-eth0_g0_09:59:590
121390ksoftirqd/1121750irq/30-eth0_g0_09:09:580
121390ksoftirqd/1121750irq/30-eth0_g0_08:58:190
121390ksoftirqd/1121750irq/30-eth0_g0_08:43:460
121390ksoftirqd/1121750irq/30-eth0_g0_08:35:580
121390ksoftirqd/1121750irq/30-eth0_g0_08:21:110
121390ksoftirqd/1121750irq/30-eth0_g0_08:07:420
121390ksoftirqd/1121750irq/30-eth0_g0_07:17:580
121390ksoftirqd/1121650irq/29-eth0_g0_11:42:551
121390ksoftirqd/1121650irq/29-eth0_g0_11:01:551
121390ksoftirqd/1121650irq/29-eth0_g0_09:55:101
121390ksoftirqd/1121650irq/29-eth0_g0_08:48:461
2131499382cyclictest15865-21cat08:59:501
121750380irq/30-eth0_g0_1219-21kworker/1:211:25:491
121750380irq/30-eth0_g0_1219-21kworker/1:210:55:541
121750380irq/30-eth0_g0_1219-21kworker/1:210:25:081
121750380irq/30-eth0_g0_0-21swapper/110:44:461
121750380irq/30-eth0_g0_0-21swapper/109:27:421
121650380irq/29-eth0_g0_31ksoftirqd/010:05:290
121650380irq/29-eth0_g0_27657-21df07:35:020
121650380irq/29-eth0_g0_14031-21mailstats08:50:090
121380ksoftirqd/1121750irq/30-eth0_g0_10:36:580
121380ksoftirqd/1121650irq/29-eth0_g0_12:29:171
121380ksoftirqd/1121650irq/29-eth0_g0_11:48:381
121380ksoftirqd/1121650irq/29-eth0_g0_10:52:311
121380ksoftirqd/1121650irq/29-eth0_g0_09:36:591
121380ksoftirqd/1121650irq/29-eth0_g0_08:32:121
121380ksoftirqd/1121650irq/29-eth0_g0_08:25:571
121380ksoftirqd/1121650irq/29-eth0_g0_08:23:391
121380ksoftirqd/1121650irq/29-eth0_g0_08:00:531
121380ksoftirqd/1121650irq/29-eth0_g0_07:53:211
2131499372cyclictest10481-21grep08:35:121
121750370irq/30-eth0_g0_0-21swapper/107:20:091
121650370irq/29-eth0_g0_9240-21unixbench_multi08:30:110
121650370irq/29-eth0_g0_29439-21unixbench_singl07:40:110
121650370irq/29-eth0_g0_13-21kworker/0:110:31:270
121650370irq/29-eth0_g0_12791-21sendmail_mailqu08:45:080
121650370irq/29-eth0_g0_121ksoftirqd/110:39:401
121370ksoftirqd/1121750irq/30-eth0_g0_07:54:330
121370ksoftirqd/1121650irq/29-eth0_g0_08:50:101
2131499361cyclictest0-21swapper/112:21:561
2131499361cyclictest0-21swapper/107:10:031
121750360irq/30-eth0_g0_5538-21unixbench_multi08:15:101
121750360irq/30-eth0_g0_1219-21kworker/1:209:14:391
121650360irq/29-eth0_g0_30442-21proc_pri07:45:080
121650360irq/29-eth0_g0_21940-21find07:10:090
121650360irq/29-eth0_g0_1964-21runrttasks08:19:380
121650360irq/29-eth0_g0_1964-21runrttasks07:31:130
121650360irq/29-eth0_g0_1964-21runrttasks07:31:130
121650360irq/29-eth0_g0_16317-21grep09:00:070
121650360irq/29-eth0_g0_13-21kworker/0:109:42:060
21314993529cyclictest17694-21sendmail_mailst09:05:091
2131499351cyclictest3840-21entropy08:10:011
2131499351cyclictest22124-21unixbench_singl11:35:111
121650350irq/29-eth0_g0_1964-21runrttasks08:03:400
121350ksoftirqd/1121750irq/30-eth0_g0_07:58:480
2131499341cyclictest11097-21sed08:40:011
121650340irq/29-eth0_g0_4322-21grep08:10:100
121650340irq/29-eth0_g0_25753-21unixbench_singl07:25:120
121650340irq/29-eth0_g0_25753-21unixbench_singl07:25:120
121650330irq/29-eth0_g0_17215-21df_abs09:05:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional