You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-10 - 18:50

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 Mon Aug 10, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1272421090sleep1121750irq/30-eth0_g0_11:57:341
121870ksoftirqd/1121750irq/30-eth0_g0_12:12:221
121870ksoftirqd/1121750irq/30-eth0_g0_12:12:221
121820ksoftirqd/1121750irq/30-eth0_g0_11:18:450
121680ksoftirqd/1121750irq/30-eth0_g0_11:42:041
5302620sleep1121750irq/30-eth0_g0_11:08:341
5302620sleep1121750irq/30-eth0_g0_11:08:341
202862580sleep1121750irq/30-eth0_g0_10:17:061
167582570sleep1121750irq/30-eth0_g0_10:02:101
167582570sleep1121750irq/30-eth0_g0_10:02:101
121530ksoftirqd/1121750irq/30-eth0_g0_11:36:241
177092510chrt121650irq/29-eth0_g0_12:18:411
121490ksoftirqd/1121750irq/30-eth0_g0_10:59:591
121480ksoftirqd/1121750irq/30-eth0_g0_12:06:341
121480ksoftirqd/1121750irq/30-eth0_g0_10:22:261
121480ksoftirqd/1121750irq/30-eth0_g0_10:22:261
121480ksoftirqd/1121650irq/29-eth0_g0_11:57:330
121480ksoftirqd/1121650irq/29-eth0_g0_11:50:190
121480ksoftirqd/1121650irq/29-eth0_g0_11:50:190
121480ksoftirqd/1121650irq/29-eth0_g0_11:42:060
111152480sleep0121650irq/29-eth0_g0_07:27:060
121470ksoftirqd/1121650irq/29-eth0_g0_09:27:351
116282470sleep0121650irq/29-eth0_g0_11:54:050
121460ksoftirqd/1121750irq/30-eth0_g0_11:50:031
121460ksoftirqd/1121750irq/30-eth0_g0_11:50:031
121460ksoftirqd/1121650irq/29-eth0_g0_09:26:131
121450ksoftirqd/1121750irq/30-eth0_g0_10:47:351
121450ksoftirqd/1121650irq/29-eth0_g0_10:14:041
121650440irq/29-eth0_g0_1964-21runrttasks10:33:320
121440ksoftirqd/1121650irq/29-eth0_g0_10:28:141
121750430irq/30-eth0_g0_1219-21kworker/1:212:34:001
121750430irq/30-eth0_g0_1219-21kworker/1:211:40:411
121650430irq/29-eth0_g0_31ksoftirqd/009:38:380
121430ksoftirqd/1121650irq/29-eth0_g0_12:21:160
121430ksoftirqd/1121650irq/29-eth0_g0_09:56:521
121430ksoftirqd/1121650irq/29-eth0_g0_09:33:330
121750420irq/30-eth0_g0_1219-21kworker/1:209:11:221
121650420irq/29-eth0_g0_5283-21unixbench_singl07:02:110
121650420irq/29-eth0_g0_30815-21latency_hist11:01:500
121650420irq/29-eth0_g0_2667-21diskmemload11:37:020
121650420irq/29-eth0_g0_13-21kworker/0:110:37:050
121420ksoftirqd/1121650irq/29-eth0_g0_12:30:391
121420ksoftirqd/1121650irq/29-eth0_g0_08:57:101
575099411cyclictest18580-21processes12:22:101
121750410irq/30-eth0_g0_294832sleep110:55:321
121750410irq/30-eth0_g0_1219-21kworker/1:211:26:291
121650410irq/29-eth0_g0_31ksoftirqd/012:07:170
121650410irq/29-eth0_g0_31ksoftirqd/009:22:010
121650410irq/29-eth0_g0_25932-21sendmail_mailqu08:27:110
121650410irq/29-eth0_g0_13-21kworker/0:111:29:140
121650410irq/29-eth0_g0_13-21kworker/0:110:43:430
121650410irq/29-eth0_g0_13-21kworker/0:109:49:350
121650410irq/29-eth0_g0_13-21kworker/0:109:46:500
121650410irq/29-eth0_g0_121ksoftirqd/111:09:320
121650410irq/29-eth0_g0_121ksoftirqd/111:09:320
121410ksoftirqd/1121650irq/29-eth0_g0_07:39:441
121410ksoftirqd/1121650irq/29-eth0_g0_07:39:441
575099402cyclictest223452sleep108:12:111
575099401cyclictest11876-21cat07:31:501
121750400irq/30-eth0_g0_98282sleep109:34:401
121750400irq/30-eth0_g0_575099cyclictest10:42:061
121650400irq/29-eth0_g0_31ksoftirqd/010:21:550
121650400irq/29-eth0_g0_31ksoftirqd/010:21:550
121650400irq/29-eth0_g0_31ksoftirqd/009:27:060
121650400irq/29-eth0_g0_31ksoftirqd/008:37:060
121650400irq/29-eth0_g0_1964-21runrttasks10:18:040
121650400irq/29-eth0_g0_13-21kworker/0:112:22:000
121650400irq/29-eth0_g0_13-21kworker/0:111:13:090
121650400irq/29-eth0_g0_13-21kworker/0:111:04:060
575099392cyclictest10489-21awk09:37:061
575099391cyclictest4304-21cat09:12:071
575099391cyclictest26586-21cat08:31:501
121750390irq/30-eth0_g0_1219-21kworker/1:211:55:081
121750390irq/30-eth0_g0_121ksoftirqd/111:20:281
121750390irq/30-eth0_g0_121ksoftirqd/110:08:531
121650390irq/29-eth0_g0_7529-21ps07:12:080
121650390irq/29-eth0_g0_6528-21unixbench_singl11:32:120
121650390irq/29-eth0_g0_31ksoftirqd/010:16:380
121650390irq/29-eth0_g0_31ksoftirqd/009:20:590
121650390irq/29-eth0_g0_31ksoftirqd/009:20:590
121650390irq/29-eth0_g0_27544-21missed_timers10:47:060
121650390irq/29-eth0_g0_13-21kworker/0:112:16:090
121650390irq/29-eth0_g0_13-21kworker/0:112:16:090
121390ksoftirqd/14606-21/usr/sbin/munin07:02:051
121390ksoftirqd/1121750irq/30-eth0_g0_12:33:300
121390ksoftirqd/1121750irq/30-eth0_g0_11:24:090
121390ksoftirqd/1121750irq/30-eth0_g0_10:53:430
121390ksoftirqd/1121750irq/30-eth0_g0_09:58:440
121390ksoftirqd/1121750irq/30-eth0_g0_08:45:560
121390ksoftirqd/1121750irq/30-eth0_g0_07:51:180
121390ksoftirqd/1121750irq/30-eth0_g0_07:38:520
121390ksoftirqd/1121750irq/30-eth0_g0_07:38:520
121390ksoftirqd/1121750irq/30-eth0_g0_07:07:410
121390ksoftirqd/1121650irq/29-eth0_g0_07:07:181
575099382cyclictest4854-21irqstats11:27:051
575099381cyclictest28983-21sort08:41:501
575099381cyclictest2667-21diskmemload12:07:551
575099381cyclictest14474-21head09:52:131
121750380irq/30-eth0_g0_24574-21ntpq08:22:071
121750380irq/30-eth0_g0_121ksoftirqd/109:19:431
121750380irq/30-eth0_g0_121ksoftirqd/109:19:431
121750380irq/30-eth0_g0_0-21swapper/111:02:261
121650380irq/29-eth0_g0_5748-21cyclictest11:14:551
121650380irq/29-eth0_g0_13-21kworker/0:112:31:130
121650380irq/29-eth0_g0_13-21kworker/0:110:27:470
121650380irq/29-eth0_g0_13-21kworker/0:110:10:220
121650380irq/29-eth0_g0_13-21kworker/0:110:02:120
121650380irq/29-eth0_g0_13-21kworker/0:110:02:120
121650380irq/29-eth0_g0_13-21kworker/0:109:52:110
121650380irq/29-eth0_g0_13-21kworker/0:109:08:210
121650380irq/29-eth0_g0_121ksoftirqd/110:33:311
121380ksoftirqd/1121750irq/30-eth0_g0_09:00:560
121380ksoftirqd/1121650irq/29-eth0_g0_08:01:581
575099372cyclictest15048-21tail07:42:091
575099371cyclictest186202sleep107:57:111
121750370irq/30-eth0_g0_1219-21kworker/1:210:37:031
121750370irq/30-eth0_g0_1219-21kworker/1:209:48:281
121750370irq/30-eth0_g0_1219-21kworker/1:209:42:111
121650370irq/29-eth0_g0_4521-21find09:12:120
121650370irq/29-eth0_g0_32217-21head08:52:150
121650370irq/29-eth0_g0_21637-21latency_hist08:11:500
121650370irq/29-eth0_g0_0-21swapper/012:04:380
121370ksoftirqd/1121650irq/29-eth0_g0_07:15:471
575099362cyclictest27020-21ntp_states08:32:081
575099361cyclictest29064-21taskset08:42:001
575099361cyclictest20635-21df08:07:021
575099361cyclictest0-21swapper/108:52:061
121750360irq/30-eth0_g0_9515-21/usr/sbin/munin07:22:031
121650360irq/29-eth0_g0_9916-21taskset07:22:090
121650360irq/29-eth0_g0_8960-21unixbench_singl07:17:130
121650360irq/29-eth0_g0_27246-21grep08:32:110
121650360irq/29-eth0_g0_1964-21runrttasks08:03:010
121650360irq/29-eth0_g0_17140-21sort07:52:040
121650360irq/29-eth0_g0_12340-21ntpdc07:32:070
121360ksoftirqd/1121650irq/29-eth0_g0_08:49:231
575099352cyclictest1917-21ntpq09:02:061
575099351cyclictest0-21swapper/108:16:541
575099351cyclictest0-21swapper/108:16:541
575099351cyclictest0-21swapper/107:52:001
121650350irq/29-eth0_g0_1964-21runrttasks09:05:410
121650350irq/29-eth0_g0_1964-21runrttasks08:47:060
575099341cyclictest0-21swapper/107:17:121
121750340irq/30-eth0_g0_15682-21df07:47:011
121650340irq/29-eth0_g0_22945-21cpu08:17:010
121650340irq/29-eth0_g0_22945-21cpu08:17:010
121650340irq/29-eth0_g0_22219-21processes08:12:090
121340ksoftirqd/1121650irq/29-eth0_g0_07:35:351
121650330irq/29-eth0_g0_24696-21grep08:22:090
121650330irq/29-eth0_g0_18385-21missed_timers07:57:060
121650330irq/29-eth0_g0_146252chrt07:42:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional