You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-04 - 19:47

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 Sat Jul 04, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2672921450sleep1121650irq/29-eth0_g0_11:18:051
66121360sleep1121650irq/29-eth0_g0_09:29:401
1211190ksoftirqd/1121750irq/30-eth0_g0_07:39:311
1211050ksoftirqd/1121750irq/30-eth0_g0_08:37:071
1211050ksoftirqd/1121750irq/30-eth0_g0_08:37:071
121840ksoftirqd/1121750irq/30-eth0_g0_07:47:141
296062530sleep0121650irq/29-eth0_g0_09:16:410
121650520irq/29-eth0_g0_31ksoftirqd/009:08:380
121510ksoftirqd/1121750irq/30-eth0_g0_11:03:131
121500ksoftirqd/1121750irq/30-eth0_g0_09:09:201
121500ksoftirqd/1121650irq/29-eth0_g0_09:39:500
121490ksoftirqd/1121750irq/30-eth0_g0_12:20:051
121490ksoftirqd/1121750irq/30-eth0_g0_12:16:361
121490ksoftirqd/1121750irq/30-eth0_g0_11:47:311
121490ksoftirqd/1121650irq/29-eth0_g0_10:55:321
121460ksoftirqd/1121750irq/30-eth0_g0_12:35:301
121460ksoftirqd/1121750irq/30-eth0_g0_10:27:261
121750450irq/30-eth0_g0_1219-21kworker/1:212:23:291
121650450irq/29-eth0_g0_31ksoftirqd/010:43:410
121650440irq/29-eth0_g0_29834-21sed07:03:390
121430ksoftirqd/1121750irq/30-eth0_g0_11:40:091
121430ksoftirqd/1121650irq/29-eth0_g0_12:27:450
121430ksoftirqd/1121650irq/29-eth0_g0_10:48:081
121750420irq/30-eth0_g0_1219-21kworker/1:211:56:031
121650420irq/29-eth0_g0_20674-21tail08:38:400
121420ksoftirqd/1121650irq/29-eth0_g0_10:35:251
121420ksoftirqd/1121650irq/29-eth0_g0_09:47:281
121420ksoftirqd/1121650irq/29-eth0_g0_09:17:161
121750410irq/30-eth0_g0_1219-21kworker/1:210:07:201
121650410irq/29-eth0_g0_1964-21runrttasks09:28:030
121410ksoftirqd/1121750irq/30-eth0_g0_12:07:320
121410ksoftirqd/1121750irq/30-eth0_g0_11:37:360
121410ksoftirqd/1121750irq/30-eth0_g0_11:37:360
121410ksoftirqd/1121650irq/29-eth0_g0_12:10:451
3029599407cyclictest5433-21grep09:48:411
3029599402cyclictest3522-21grep09:43:191
121750400irq/30-eth0_g0_1219-21kworker/1:209:55:371
121650400irq/29-eth0_g0_31ksoftirqd/011:44:070
121650400irq/29-eth0_g0_13-21kworker/0:111:39:030
121650400irq/29-eth0_g0_13-21kworker/0:110:28:220
121650400irq/29-eth0_g0_13-21kworker/0:110:23:100
121650400irq/29-eth0_g0_121ksoftirqd/110:03:460
121650400irq/29-eth0_g0_121ksoftirqd/109:28:520
121400ksoftirqd/1121750irq/30-eth0_g0_12:21:420
3029599391cyclictest27296-21diskmemload09:18:391
3029599391cyclictest27296-21diskmemload09:18:391
121750390irq/30-eth0_g0_1219-21kworker/1:210:43:151
121750390irq/30-eth0_g0_121ksoftirqd/111:36:391
121750390irq/30-eth0_g0_121ksoftirqd/111:36:391
121750390irq/30-eth0_g0_0-21swapper/110:22:391
121650390irq/29-eth0_g0_28071-21/usr/sbin/munin11:23:400
121650390irq/29-eth0_g0_1964-21runrttasks11:06:030
121650390irq/29-eth0_g0_13-21kworker/0:112:29:050
121650390irq/29-eth0_g0_13-21kworker/0:112:00:370
121650390irq/29-eth0_g0_13-21kworker/0:111:02:360
121390ksoftirqd/1121750irq/30-eth0_g0_11:55:270
121390ksoftirqd/1121750irq/30-eth0_g0_11:28:440
121390ksoftirqd/1121750irq/30-eth0_g0_11:12:340
121390ksoftirqd/1121750irq/30-eth0_g0_10:36:510
121390ksoftirqd/1121750irq/30-eth0_g0_09:52:480
121390ksoftirqd/1121750irq/30-eth0_g0_09:22:280
121390ksoftirqd/1121750irq/30-eth0_g0_09:22:280
121390ksoftirqd/1121750irq/30-eth0_g0_08:35:030
121390ksoftirqd/1121750irq/30-eth0_g0_08:35:030
121390ksoftirqd/1121750irq/30-eth0_g0_08:24:170
121390ksoftirqd/1121650irq/29-eth0_g0_07:08:231
3029599382cyclictest1964-21runrttasks08:14:351
3029599381cyclictest104402sleep107:58:321
121750380irq/30-eth0_g0_121ksoftirqd/111:20:591
121650380irq/29-eth0_g0_1964-21runrttasks07:31:430
121650380irq/29-eth0_g0_1964-21runrttasks07:24:280
121650380irq/29-eth0_g0_14009-21grep10:23:430
121650380irq/29-eth0_g0_13-21kworker/0:109:59:170
121380ksoftirqd/1121750irq/30-eth0_g0_11:20:340
121380ksoftirqd/1121750irq/30-eth0_g0_11:18:130
121380ksoftirqd/1121750irq/30-eth0_g0_09:46:370
121380ksoftirqd/1121750irq/30-eth0_g0_08:09:460
121380ksoftirqd/1121650irq/29-eth0_g0_11:59:401
121380ksoftirqd/1121650irq/29-eth0_g0_08:48:411
3029599372cyclictest1964-21runrttasks08:21:231
3029599371cyclictest9529-21zcat07:53:391
3029599371cyclictest282252sleep111:23:311
3029599371cyclictest20052sleep109:35:401
3029599371cyclictest1964-21runrttasks08:31:261
3029599371cyclictest124762sleep112:30:221
121750370irq/30-eth0_g0_1219-21kworker/1:212:04:501
121750370irq/30-eth0_g0_1219-21kworker/1:211:11:271
121750370irq/30-eth0_g0_1219-21kworker/1:210:49:081
121750370irq/30-eth0_g0_1219-21kworker/1:210:16:571
121650370irq/29-eth0_g0_30056-21runrttasks07:05:421
121650370irq/29-eth0_g0_24360-21unixbench_multi08:53:390
121650370irq/29-eth0_g0_1964-21runrttasks11:48:340
121650370irq/29-eth0_g0_1964-21runrttasks09:33:370
121650370irq/29-eth0_g0_1964-21runrttasks09:01:470
121650370irq/29-eth0_g0_1964-21runrttasks07:47:540
121650370irq/29-eth0_g0_13-21kworker/0:112:33:490
121650370irq/29-eth0_g0_13-21kworker/0:112:14:450
121650370irq/29-eth0_g0_13-21kworker/0:112:09:190
121650370irq/29-eth0_g0_13-21kworker/0:110:11:160
121650370irq/29-eth0_g0_13-21kworker/0:110:11:160
121650370irq/29-eth0_g0_13-21kworker/0:109:57:070
121650370irq/29-eth0_g0_121ksoftirqd/110:31:361
121370ksoftirqd/1121650irq/29-eth0_g0_09:23:311
121370ksoftirqd/1121650irq/29-eth0_g0_08:03:401
3029599361cyclictest32300-21grep07:13:411
3029599361cyclictest25255-21sort08:58:341
3029599361cyclictest2328-21find11:48:381
3029599361cyclictest10073-21seq10:08:351
3029599361cyclictest10073-21seq10:08:351
121750360irq/30-eth0_g0_1219-21kworker/1:209:59:001
121650360irq/29-eth0_g0_9464-21taskset07:53:380
121650360irq/29-eth0_g0_32051-21pluginstate07:13:380
121650360irq/29-eth0_g0_21350-21chrt10:53:410
121650360irq/29-eth0_g0_19806-21missed_timers10:48:330
121650360irq/29-eth0_g0_1964-21runrttasks07:37:310
121650360irq/29-eth0_g0_17106-21df_abs10:38:320
121650360irq/29-eth0_g0_14227-21ls08:13:350
121650360irq/29-eth0_g0_13-21kworker/0:110:13:310
121650360irq/29-eth0_g0_10491-21cat07:58:330
121360ksoftirqd/1121650irq/29-eth0_g0_11:28:381
3029599351cyclictest264972sleep109:03:351
3029599351cyclictest237682sleep108:53:301
3029599351cyclictest20244-21taskset08:38:321
3029599351cyclictest0-21swapper/108:46:221
3029599351cyclictest0-21swapper/108:25:491
3029599351cyclictest0-21swapper/108:11:151
121650350irq/29-eth0_g0_21880-21sed08:43:400
121650350irq/29-eth0_g0_1964-21runrttasks09:03:210
121650350irq/29-eth0_g0_1964-21runrttasks07:48:550
121650350irq/29-eth0_g0_1964-21runrttasks07:48:550
121650350irq/29-eth0_g0_18276-21unixbench_singl08:28:400
121650350irq/29-eth0_g0_121ksoftirqd/111:04:281
121350ksoftirqd/1121650irq/29-eth0_g0_07:28:201
3029599341cyclictest0-21swapper/107:28:381
121650340irq/29-eth0_g0_4801-21head07:33:401
121650340irq/29-eth0_g0_22858-21ntp_kernel_err08:48:360
121650340irq/29-eth0_g0_1964-21runrttasks07:39:410
121650340irq/29-eth0_g0_1964-21runrttasks07:20:040
121650340irq/29-eth0_g0_12133-21unixbench_singl08:03:400
121750330irq/30-eth0_g0_8142-21taskset07:48:331
121750330irq/30-eth0_g0_8142-21taskset07:48:331
121650330irq/29-eth0_g0_30518-21df07:08:320
121650330irq/29-eth0_g0_1218-21runrttasks07:19:411
121650320irq/29-eth0_g0_15710-21timerandwakeup08:18:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional