You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-21 - 00:49

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 Thu Aug 20, 2026 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2763621730sleep1121650irq/29-eth0_g0_11:30:521
1211160ksoftirqd/1121750irq/30-eth0_g0_10:22:321
248521030sleep1121650irq/29-eth0_g0_11:59:541
248521030sleep1121650irq/29-eth0_g0_11:59:541
121960ksoftirqd/1121750irq/30-eth0_g0_07:26:011
121780ksoftirqd/1121750irq/30-eth0_g0_11:51:371
121680ksoftirqd/1121650irq/29-eth0_g0_10:30:531
270472640sleep1121750irq/30-eth0_g0_09:16:251
270472640sleep1121750irq/30-eth0_g0_09:16:251
121600ksoftirqd/1121650irq/29-eth0_g0_09:06:451
305652570sleep0121750irq/30-eth0_g0_09:29:400
121560ksoftirqd/137372sleep012:05:160
121540ksoftirqd/1121750irq/30-eth0_g0_09:31:091
121500ksoftirqd/1121750irq/30-eth0_g0_12:18:141
72542480sleep0121750irq/30-eth0_g0_12:18:250
47092480chrt121650irq/29-eth0_g0_12:07:200
121480ksoftirqd/1121750irq/30-eth0_g0_12:09:441
121470ksoftirqd/1121750irq/30-eth0_g0_11:37:141
121470ksoftirqd/1121750irq/30-eth0_g0_10:34:081
121470ksoftirqd/1121750irq/30-eth0_g0_10:34:081
71952450sleep1121750irq/30-eth0_g0_10:06:391
121650450irq/29-eth0_g0_31ksoftirqd/012:01:060
121650450irq/29-eth0_g0_31ksoftirqd/012:01:060
121750440irq/30-eth0_g0_1219-21kworker/1:209:16:491
121750440irq/30-eth0_g0_121ksoftirqd/107:01:391
121650440irq/29-eth0_g0_121ksoftirqd/111:25:450
121430ksoftirqd/1121750irq/30-eth0_g0_10:24:290
121430ksoftirqd/1121650irq/29-eth0_g0_09:53:430
121430ksoftirqd/1121650irq/29-eth0_g0_09:21:471
178472420sleep0121750irq/30-eth0_g0_10:50:570
121750420irq/30-eth0_g0_1219-21kworker/1:212:33:091
121750420irq/30-eth0_g0_1219-21kworker/1:212:33:091
121750420irq/30-eth0_g0_1219-21kworker/1:212:21:361
121750420irq/30-eth0_g0_1219-21kworker/1:211:49:091
121750420irq/30-eth0_g0_1219-21kworker/1:211:24:581
121750420irq/30-eth0_g0_1219-21kworker/1:209:58:491
121650420irq/29-eth0_g0_31ksoftirqd/012:34:180
121650420irq/29-eth0_g0_31ksoftirqd/012:34:180
121650420irq/29-eth0_g0_121ksoftirqd/111:02:070
121420ksoftirqd/1121650irq/29-eth0_g0_10:47:581
7532410chrt121650irq/29-eth0_g0_11:51:440
121750410irq/30-eth0_g0_1219-21kworker/1:211:17:211
121750410irq/30-eth0_g0_1219-21kworker/1:210:41:071
121750410irq/30-eth0_g0_121ksoftirqd/110:11:140
121750410irq/30-eth0_g0_121ksoftirqd/110:01:441
121650410irq/29-eth0_g0_13-21kworker/0:112:11:280
121650410irq/29-eth0_g0_13-21kworker/0:111:34:540
121650410irq/29-eth0_g0_13-21kworker/0:110:53:160
121410ksoftirqd/1121750irq/30-eth0_g0_11:26:360
27657994026cyclictest1964-21runrttasks10:46:211
2765799401cyclictest22208-21sendmail_mailtr11:06:461
121750400irq/30-eth0_g0_31ksoftirqd/010:01:320
121750400irq/30-eth0_g0_121ksoftirqd/111:05:151
121650400irq/29-eth0_g0_31414-21/usr/sbin/munin07:21:420
121650400irq/29-eth0_g0_31ksoftirqd/012:23:260
121650400irq/29-eth0_g0_1964-21runrttasks07:02:010
121400ksoftirqd/1121750irq/30-eth0_g0_11:45:320
121400ksoftirqd/1121750irq/30-eth0_g0_10:20:100
121400ksoftirqd/1121650irq/29-eth0_g0_11:41:441
121400ksoftirqd/1121650irq/29-eth0_g0_10:53:121
2765799397cyclictest121750irq/30-eth0_g0_09:32:551
2765799391cyclictest9448-21grep08:01:491
121750390irq/30-eth0_g0_1219-21kworker/1:212:27:191
121650390irq/29-eth0_g0_31ksoftirqd/009:11:460
121650390irq/29-eth0_g0_31ksoftirqd/009:11:460
121650390irq/29-eth0_g0_2765699cyclictest10:12:220
121650390irq/29-eth0_g0_1964-21runrttasks09:04:130
121650390irq/29-eth0_g0_13-21kworker/0:110:59:060
121650390irq/29-eth0_g0_13-21kworker/0:109:47:280
121650390irq/29-eth0_g0_121ksoftirqd/109:11:180
121390ksoftirqd/1121750irq/30-eth0_g0_07:12:370
121390ksoftirqd/1121650irq/29-eth0_g0_08:09:461
121390ksoftirqd/1121650irq/29-eth0_g0_08:09:461
2765799381cyclictest3333-21unixbench_multi07:36:461
2765799381cyclictest11933-21grep08:11:471
2765799381cyclictest0-21swapper/108:26:411
121750380irq/30-eth0_g0_1219-21kworker/1:212:06:041
121750380irq/30-eth0_g0_1219-21kworker/1:209:50:191
121750380irq/30-eth0_g0_121ksoftirqd/109:41:191
121750380irq/30-eth0_g0_0-21swapper/110:20:511
121650380irq/29-eth0_g0_5176-21taskset07:46:341
121650380irq/29-eth0_g0_31ksoftirqd/012:31:260
121650380irq/29-eth0_g0_31ksoftirqd/011:16:550
121650380irq/29-eth0_g0_31ksoftirqd/010:30:290
121650380irq/29-eth0_g0_28426-21head07:06:460
121650380irq/29-eth0_g0_13-21kworker/0:110:44:500
121650380irq/29-eth0_g0_13-21kworker/0:110:36:080
121650380irq/29-eth0_g0_13-21kworker/0:110:36:080
121650380irq/29-eth0_g0_13-21kworker/0:109:44:160
121380ksoftirqd/1121750irq/30-eth0_g0_09:21:470
121380ksoftirqd/1121650irq/29-eth0_g0_09:51:321
27657993732cyclictest643-21proc_pri07:26:441
2765799371cyclictest20195-21/usr/sbin/munin08:46:441
2765799371cyclictest20195-21/usr/sbin/munin08:46:441
2765799371cyclictest1073-21ls09:41:391
121750370irq/30-eth0_g0_1219-21kworker/1:210:59:481
121750370irq/30-eth0_g0_121ksoftirqd/109:01:421
121650370irq/29-eth0_g0_31ksoftirqd/011:12:080
121650370irq/29-eth0_g0_29689-21unixbench_singl11:36:470
121650370irq/29-eth0_g0_1964-21runrttasks07:57:440
121650370irq/29-eth0_g0_17807-21proc_pri08:36:460
121650370irq/29-eth0_g0_15431-21taskset08:26:460
121650370irq/29-eth0_g0_13-21kworker/0:110:38:510
121650370irq/29-eth0_g0_13-21kworker/0:109:58:580
121650370irq/29-eth0_g0_13-21kworker/0:109:32:310
121650370irq/29-eth0_g0_13-21kworker/0:109:18:110
121650370irq/29-eth0_g0_11862-21unixbench_multi08:11:470
121650370irq/29-eth0_g0_10691-21unixbench_singl08:06:480
121650370irq/29-eth0_g0_10691-21unixbench_singl08:06:480
2765799362cyclictest21534-21ps08:51:451
2765799362cyclictest16785-21tail08:31:471
2765799361cyclictest12688-21chrt08:16:381
2765799361cyclictest0-21swapper/108:44:321
2765799361cyclictest0-21swapper/108:44:321
121750360irq/30-eth0_g0_1699-21latency07:31:401
121750360irq/30-eth0_g0_1219-21kworker/1:212:15:021
121650360irq/29-eth0_g0_5672-21swap07:46:430
121650360irq/29-eth0_g0_4477-21timerandwakeup07:41:460
121650360irq/29-eth0_g0_22624-21ntp_offset08:56:420
121650360irq/29-eth0_g0_1964-21runrttasks08:54:450
121650360irq/29-eth0_g0_1964-21runrttasks08:33:150
121650360irq/29-eth0_g0_1964-21runrttasks08:02:230
121650360irq/29-eth0_g0_1964-21runrttasks07:55:110
121650360irq/29-eth0_g0_1964-21runrttasks07:19:480
121650360irq/29-eth0_g0_19239-21grep08:41:450
121650360irq/29-eth0_g0_19239-21grep08:41:450
121650360irq/29-eth0_g0_13-21kworker/0:111:08:010
121650360irq/29-eth0_g0_13-21kworker/0:109:39:510
121360ksoftirqd/1121650irq/29-eth0_g0_07:44:551
2765799351cyclictest7886-21grep07:56:421
2765799351cyclictest7478-21sort07:56:261
121750350irq/30-eth0_g0_13-21kworker/0:111:46:300
121750350irq/30-eth0_g0_0-21swapper/111:13:201
121650350irq/29-eth0_g0_20446-21unixbench_multi08:46:480
121650350irq/29-eth0_g0_20446-21unixbench_multi08:46:480
121350ksoftirqd/1121750irq/30-eth0_g0_10:12:141
121350ksoftirqd/1121650irq/29-eth0_g0_08:56:461
121350ksoftirqd/1121650irq/29-eth0_g0_08:21:461
2765799341cyclictest30839-21tail07:16:471
2765799341cyclictest28347-21swap11:31:451
121650340irq/29-eth0_g0_3242-21swap07:36:460
121650340irq/29-eth0_g0_12835-21ntp_kernel_err08:16:410
2765799332cyclictest28367-21/usr/sbin/munin07:06:451
2765799332cyclictest17583-21irqstats08:36:411
121650330irq/29-eth0_g0_835-21unixbench_multi07:26:470
121650330irq/29-eth0_g0_14581-21runrttasks08:23:480
121650330irq/29-eth0_g0_1437-21wc07:31:360
121750320irq/30-eth0_g0_29118-21sed07:11:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional