You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-02 - 05:54

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 Thu Apr 02, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
226122820sleep1121750irq/30-eth0_g0_23:05:031
165982800sleep1121650irq/29-eth0_g0_22:40:181
44872700sleep1121750irq/30-eth0_g0_21:52:061
59392610sleep0121650irq/29-eth0_g0_19:45:030
86282600sleep1121750irq/30-eth0_g0_00:20:021
252402570sleep1121750irq/30-eth0_g0_21:04:561
203642550sleep1121750irq/30-eth0_g0_22:56:171
121480ksoftirqd/1112032chrt00:30:420
121470ksoftirqd/1121750irq/30-eth0_g0_21:16:161
121470ksoftirqd/1121750irq/30-eth0_g0_00:10:591
121650460irq/29-eth0_g0_121ksoftirqd/100:19:580
121460ksoftirqd/1121750irq/30-eth0_g0_23:51:061
121460ksoftirqd/1121750irq/30-eth0_g0_00:38:081
121450ksoftirqd/1121750irq/30-eth0_g0_22:15:161
121450ksoftirqd/1121650irq/29-eth0_g0_22:30:031
121750430irq/30-eth0_g0_1219-21kworker/1:221:54:551
121750430irq/30-eth0_g0_121ksoftirqd/119:19:421
121430ksoftirqd/1121750irq/30-eth0_g0_23:18:261
121430ksoftirqd/1121650irq/29-eth0_g0_21:33:560
121430ksoftirqd/1121650irq/29-eth0_g0_21:33:560
121650420irq/29-eth0_g0_13073-21taskset20:14:580
121650420irq/29-eth0_g0_13-21kworker/0:121:58:370
121420ksoftirqd/1121750irq/30-eth0_g0_00:01:480
121420ksoftirqd/1121650irq/29-eth0_g0_22:01:331
2905599411cyclictest26083-21diskmemload22:39:331
121650410irq/29-eth0_g0_13-21kworker/0:123:24:510
121650410irq/29-eth0_g0_13-21kworker/0:122:00:080
121650410irq/29-eth0_g0_0-21swapper/019:04:530
121410ksoftirqd/1121650irq/29-eth0_g0_00:14:551
121410ksoftirqd/1121650irq/29-eth0_g0_00:14:551
121410ksoftirqd/1121650irq/29-eth0_g0_00:06:091
2905599401cyclictest8374-21sort19:55:021
2905599401cyclictest32421-21sshd19:21:061
121750400irq/30-eth0_g0_1219-21kworker/1:223:41:101
121750400irq/30-eth0_g0_121ksoftirqd/122:22:341
121750400irq/30-eth0_g0_121ksoftirqd/122:22:341
121650400irq/29-eth0_g0_7423-21unixbench_singl00:15:030
121650400irq/29-eth0_g0_7423-21unixbench_singl00:15:030
121650400irq/29-eth0_g0_28414-21missed_timers23:29:570
121650400irq/29-eth0_g0_24024-21sort20:59:570
121650400irq/29-eth0_g0_18765-21uname22:50:000
121650400irq/29-eth0_g0_13-21kworker/0:123:43:560
121650400irq/29-eth0_g0_13-21kworker/0:123:18:580
121650400irq/29-eth0_g0_13-21kworker/0:123:13:110
121650400irq/29-eth0_g0_13-21kworker/0:123:13:110
102842400sleep0121650irq/29-eth0_g0_00:29:180
29055993934cyclictest16298-21latency_hist20:29:421
2905599391cyclictest297712sleep121:24:421
2905599391cyclictest21403-21taskset20:49:521
2905599391cyclictest1739-21grep21:40:031
2905599391cyclictest171282sleep122:44:521
2905599391cyclictest10912-21unixbench_singl20:05:041
121750390irq/30-eth0_g0_1875-21runrttasks19:39:011
121750390irq/30-eth0_g0_1219-21kworker/1:223:23:201
121750390irq/30-eth0_g0_1219-21kworker/1:222:29:181
121750390irq/30-eth0_g0_1219-21kworker/1:200:30:371
121750390irq/30-eth0_g0_121ksoftirqd/123:34:391
121750390irq/30-eth0_g0_121ksoftirqd/123:14:091
121750390irq/30-eth0_g0_121ksoftirqd/123:14:091
121750390irq/30-eth0_g0_121ksoftirqd/122:50:231
121750390irq/30-eth0_g0_121ksoftirqd/100:00:421
121650390irq/29-eth0_g0_31ksoftirqd/021:20:030
121650390irq/29-eth0_g0_2928-21cat21:45:020
121650390irq/29-eth0_g0_20718-21ls22:59:420
121650390irq/29-eth0_g0_13-21kworker/0:123:58:510
121650390irq/29-eth0_g0_13-21kworker/0:123:35:270
121650390irq/29-eth0_g0_13-21kworker/0:123:04:250
121650390irq/29-eth0_g0_13-21kworker/0:122:31:100
121650390irq/29-eth0_g0_13-21kworker/0:122:25:570
121650390irq/29-eth0_g0_13-21kworker/0:122:10:230
121650390irq/29-eth0_g0_13-21kworker/0:100:37:350
121650390irq/29-eth0_g0_13-21kworker/0:100:05:080
121650390irq/29-eth0_g0_121ksoftirqd/122:36:560
121390ksoftirqd/1121650irq/29-eth0_g0_23:36:361
121390ksoftirqd/1121650irq/29-eth0_g0_21:42:160
121390ksoftirqd/1121650irq/29-eth0_g0_20:42:031
2905599381cyclictest2271-21grep19:30:021
121750380irq/30-eth0_g0_28442-21sendmail_mailqu19:05:011
121750380irq/30-eth0_g0_1219-21kworker/1:223:27:231
121750380irq/30-eth0_g0_1219-21kworker/1:222:13:131
121750380irq/30-eth0_g0_1219-21kworker/1:222:08:511
121750380irq/30-eth0_g0_1219-21kworker/1:221:46:321
121750380irq/30-eth0_g0_1219-21kworker/1:221:37:461
121650380irq/29-eth0_g0_5830-21ls00:09:540
121650380irq/29-eth0_g0_31ksoftirqd/020:09:500
121650380irq/29-eth0_g0_1875-21runrttasks23:07:230
121650380irq/29-eth0_g0_1875-21runrttasks20:39:580
121650380irq/29-eth0_g0_1875-21runrttasks20:37:110
121650380irq/29-eth0_g0_17194-21df_abs22:44:530
121650380irq/29-eth0_g0_13-21kworker/0:121:53:130
121650380irq/29-eth0_g0_13-21kworker/0:121:28:110
121380ksoftirqd/1121650irq/29-eth0_g0_21:11:001
121380ksoftirqd/112074-21unixbench_multi20:10:011
2905599372cyclictest9126-21df_abs19:59:541
2905599372cyclictest6942-21grep19:50:001
2905599371cyclictest31771-21grep21:30:041
2905599371cyclictest31771-21grep21:30:041
2905599371cyclictest21436-21unixbench_singl23:00:031
121750370irq/30-eth0_g0_9982-21taskset00:25:451
121750370irq/30-eth0_g0_1219-21kworker/1:221:27:071
121750370irq/30-eth0_g0_0-21swapper/123:47:251
121650370irq/29-eth0_g0_9532-21sendmail_mailqu20:00:010
121650370irq/29-eth0_g0_2314-21unixbench_singl19:30:020
121650370irq/29-eth0_g0_15409-21sed20:24:560
121650370irq/29-eth0_g0_13-21kworker/0:123:22:390
121650370irq/29-eth0_g0_13-21kworker/0:122:42:060
121650370irq/29-eth0_g0_13-21kworker/0:122:15:580
121650370irq/29-eth0_g0_13-21kworker/0:122:09:220
121650370irq/29-eth0_g0_13-21kworker/0:121:12:150
121650370irq/29-eth0_g0_13-21kworker/0:120:05:030
121650370irq/29-eth0_g0_121ksoftirqd/123:56:151
121650370irq/29-eth0_g0_0-21swapper/021:16:210
2905599361cyclictest20707-21grep20:45:011
2905599361cyclictest16386-21cpu20:29:521
2905599361cyclictest14539-21grep20:20:031
2905599361cyclictest1297-21taskset19:27:041
121650360irq/29-eth0_g0_861-21memory23:49:570
121650360irq/29-eth0_g0_8443-21sed19:55:030
121650360irq/29-eth0_g0_556-21grep21:35:030
121650360irq/29-eth0_g0_5254-21latency_hist19:44:420
121650360irq/29-eth0_g0_31022-21grep19:15:030
121650360irq/29-eth0_g0_25250-21ls21:04:560
121650360irq/29-eth0_g0_21936-21unixbench_singl20:50:010
121650360irq/29-eth0_g0_20432-21ntpq20:44:570
121650360irq/29-eth0_g0_1875-21runrttasks20:21:060
121650360irq/29-eth0_g0_1875-21runrttasks19:12:081
121650360irq/29-eth0_g0_13-21kworker/0:123:46:450
121650360irq/29-eth0_g0_13-21kworker/0:122:20:130
121650360irq/29-eth0_g0_13-21kworker/0:122:20:130
121360ksoftirqd/123348-21taskset20:56:271
2905599352cyclictest4402-21missed_timers19:39:561
2905599352cyclictest0-21swapper/120:14:531
2905599351cyclictest5526-21awk19:44:551
2905599351cyclictest24361-21grep21:00:021
2905599351cyclictest0-21swapper/120:35:061
121650350irq/29-eth0_g0_629-21latency19:24:550
121650350irq/29-eth0_g0_3545-21unixbench_singl19:35:000
121650350irq/29-eth0_g0_32275-21unixbench_singl19:20:010
121650350irq/29-eth0_g0_23202-21unixbench_singl20:55:040
121650350irq/29-eth0_g0_1875-21runrttasks20:31:050
121650350irq/29-eth0_g0_0-21swapper/019:51:220
121650330irq/29-eth0_g0_29791-21unixbench_multi19:10:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional