You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-04 - 21:31

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 Jun 04, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2331221320sleep0121750irq/30-eth0_g0_10:50:530
2331221320sleep0121750irq/30-eth0_g0_10:50:530
2598121250sleep0121750irq/30-eth0_g0_11:03:250
1211100ksoftirqd/1121750irq/30-eth0_g0_10:07:291
1211010ksoftirqd/1121750irq/30-eth0_g0_11:44:540
237032570chrt121750irq/30-eth0_g0_10:54:321
121560ksoftirqd/1121750irq/30-eth0_g0_08:50:111
8682530sleep0121650irq/29-eth0_g0_11:33:170
121530ksoftirqd/1121750irq/30-eth0_g0_11:07:331
113162530sleep0121650irq/29-eth0_g0_10:03:410
113162530sleep0121650irq/29-eth0_g0_10:03:410
121510ksoftirqd/1121650irq/29-eth0_g0_09:36:350
121500ksoftirqd/1121750irq/30-eth0_g0_11:26:371
197352480sleep0121650irq/29-eth0_g0_10:36:580
130792480sleep1121750irq/30-eth0_g0_10:09:461
121480ksoftirqd/1121750irq/30-eth0_g0_10:18:001
121480ksoftirqd/1121750irq/30-eth0_g0_09:59:141
121750470irq/30-eth0_g0_1219-21kworker/1:210:19:551
121470ksoftirqd/1121650irq/29-eth0_g0_11:56:050
121470ksoftirqd/1121650irq/29-eth0_g0_11:56:050
121470ksoftirqd/1121650irq/29-eth0_g0_09:38:141
130542460sleep0121650irq/29-eth0_g0_12:22:020
121450ksoftirqd/1121750irq/30-eth0_g0_12:28:100
121450ksoftirqd/1121750irq/30-eth0_g0_10:45:430
121450ksoftirqd/1121750irq/30-eth0_g0_10:27:361
121450ksoftirqd/1121750irq/30-eth0_g0_09:48:051
82492440sleep1121750irq/30-eth0_g0_12:03:081
121440ksoftirqd/1121750irq/30-eth0_g0_12:16:250
183342430sleep0121650irq/29-eth0_g0_10:29:540
121750430irq/30-eth0_g0_1219-21kworker/1:211:17:131
121430ksoftirqd/1121650irq/29-eth0_g0_12:26:581
121430ksoftirqd/1121650irq/29-eth0_g0_11:22:511
121430ksoftirqd/1121650irq/29-eth0_g0_11:22:511
121430ksoftirqd/1121650irq/29-eth0_g0_10:49:461
121430ksoftirqd/1121650irq/29-eth0_g0_10:49:461
121750420irq/30-eth0_g0_1219-21kworker/1:209:16:441
121650420irq/29-eth0_g0_4783-21/usr/sbin/munin11:49:510
121650420irq/29-eth0_g0_26632-21grep11:04:500
121650420irq/29-eth0_g0_14900-21ls12:29:440
121650420irq/29-eth0_g0_121ksoftirqd/107:28:300
121650420irq/29-eth0_g0_0-21swapper/008:09:490
121750410irq/30-eth0_g0_1219-21kworker/1:212:08:151
121750410irq/30-eth0_g0_1219-21kworker/1:211:55:061
121750410irq/30-eth0_g0_1219-21kworker/1:211:55:061
121650410irq/29-eth0_g0_1964-21runrttasks07:08:170
121410ksoftirqd/1121750irq/30-eth0_g0_08:29:340
121750400irq/30-eth0_g0_1219-21kworker/1:209:23:551
121750400irq/30-eth0_g0_1219-21kworker/1:209:23:551
121750400irq/30-eth0_g0_1219-21kworker/1:209:13:541
121750400irq/30-eth0_g0_121ksoftirqd/110:03:181
121750400irq/30-eth0_g0_121ksoftirqd/110:03:181
121650400irq/29-eth0_g0_31ksoftirqd/012:10:230
121650400irq/29-eth0_g0_31ksoftirqd/009:49:460
121650400irq/29-eth0_g0_1964-21runrttasks12:03:520
121650400irq/29-eth0_g0_1964-21runrttasks09:06:380
121650400irq/29-eth0_g0_1964-21runrttasks08:20:530
121650400irq/29-eth0_g0_121ksoftirqd/111:16:350
121650400irq/29-eth0_g0_0-21swapper/009:41:500
121400ksoftirqd/1121750irq/30-eth0_g0_11:41:330
121400ksoftirqd/1121750irq/30-eth0_g0_10:43:400
89099392cyclictest5829-21munin-plugin-st07:29:301
89099391cyclictest3565-21grep09:29:521
89099391cyclictest30330-21diskmemload10:45:381
121750390irq/30-eth0_g0_121ksoftirqd/111:49:281
121650390irq/29-eth0_g0_32350-21grep09:14:510
121650390irq/29-eth0_g0_31ksoftirqd/010:19:430
121650390irq/29-eth0_g0_13-21kworker/0:112:37:430
121650390irq/29-eth0_g0_13-21kworker/0:110:04:490
121650390irq/29-eth0_g0_13-21kworker/0:109:46:020
121650390irq/29-eth0_g0_121ksoftirqd/110:58:240
121650390irq/29-eth0_g0_121ksoftirqd/109:25:410
121390ksoftirqd/1121750irq/30-eth0_g0_11:36:520
121390ksoftirqd/1121750irq/30-eth0_g0_11:20:560
121390ksoftirqd/1121750irq/30-eth0_g0_11:20:560
121390ksoftirqd/1121750irq/30-eth0_g0_10:17:320
121390ksoftirqd/1121750irq/30-eth0_g0_10:10:250
121390ksoftirqd/1121750irq/30-eth0_g0_09:55:220
121390ksoftirqd/1121750irq/30-eth0_g0_09:32:150
121390ksoftirqd/1121750irq/30-eth0_g0_08:24:510
121390ksoftirqd/1121750irq/30-eth0_g0_07:09:330
121390ksoftirqd/1121750irq/30-eth0_g0_07:09:330
121390ksoftirqd/1121650irq/29-eth0_g0_12:04:410
121390ksoftirqd/1121650irq/29-eth0_g0_11:39:311
121390ksoftirqd/1121650irq/29-eth0_g0_07:19:311
121390ksoftirqd/1121650irq/29-eth0_g0_07:19:311
89099383cyclictest7843-21grep07:34:501
89099382cyclictest1964-21runrttasks10:40:181
315242380sleep0121650irq/29-eth0_g0_09:14:110
121750380irq/30-eth0_g0_1219-21kworker/1:210:35:561
121750380irq/30-eth0_g0_1219-21kworker/1:209:41:401
121750380irq/30-eth0_g0_0-21swapper/112:34:411
121750380irq/30-eth0_g0_0-21swapper/112:10:481
121650380irq/29-eth0_g0_13-21kworker/0:111:09:500
121380ksoftirqd/1121750irq/30-eth0_g0_09:22:070
121380ksoftirqd/1121750irq/30-eth0_g0_09:22:070
121380ksoftirqd/1121650irq/29-eth0_g0_08:22:111
121380ksoftirqd/1121650irq/29-eth0_g0_07:46:581
89099378cyclictest0-21swapper/109:52:031
89099372cyclictest30194-21chrt09:07:581
121750370irq/30-eth0_g0_5685-21seq11:51:491
121750370irq/30-eth0_g0_3852-21ntp_kernel_pll_07:19:461
121750370irq/30-eth0_g0_17723-21sshd10:29:411
121750370irq/30-eth0_g0_1219-21kworker/1:212:21:231
121750370irq/30-eth0_g0_121ksoftirqd/112:18:191
121750370irq/30-eth0_g0_121ksoftirqd/111:14:241
121750370irq/30-eth0_g0_121ksoftirqd/109:26:051
121750370irq/30-eth0_g0_0-21swapper/112:34:141
121650370irq/29-eth0_g0_17564-21grep08:14:510
121370ksoftirqd/12872-21find11:39:521
89099361cyclictest28203-21/usr/sbin/munin08:59:431
89099361cyclictest220662chrt08:34:461
121750360irq/30-eth0_g0_1558-21/usr/sbin/munin07:09:511
121750360irq/30-eth0_g0_1558-21/usr/sbin/munin07:09:511
121750360irq/30-eth0_g0_1219-21kworker/1:211:04:191
121650360irq/29-eth0_g0_9901-21ls07:44:460
121650360irq/29-eth0_g0_7444-21missed_timers07:34:440
121650360irq/29-eth0_g0_3937-21proc_pri07:19:480
121650360irq/29-eth0_g0_31ksoftirqd/010:26:430
121650360irq/29-eth0_g0_26672-21latency_hist08:54:310
121650360irq/29-eth0_g0_23586-21rt-features08:39:480
121650360irq/29-eth0_g0_1964-21runrttasks11:24:550
121650360irq/29-eth0_g0_1964-21runrttasks08:55:390
121650360irq/29-eth0_g0_1964-21runrttasks08:36:010
121650360irq/29-eth0_g0_1964-21runrttasks08:06:320
121650360irq/29-eth0_g0_1964-21runrttasks07:56:010
121650360irq/29-eth0_g0_1964-21runrttasks07:56:010
121650360irq/29-eth0_g0_1964-21runrttasks07:43:110
121650360irq/29-eth0_g0_1964-21runrttasks07:33:190
121650360irq/29-eth0_g0_13479-21ethtool07:59:460
121360ksoftirqd/115093-21grep08:04:521
121360ksoftirqd/1121650irq/29-eth0_g0_07:29:461
89099351cyclictest20869-21latency08:29:441
89099351cyclictest19928-21wc08:24:501
89099351cyclictest15914-21if_eth008:09:441
89099351cyclictest12257-21taskset07:54:441
89099351cyclictest12257-21taskset07:54:441
89099351cyclictest119132sleep107:54:051
89099351cyclictest0-21swapper/108:01:431
121750350irq/30-eth0_g0_496-21tail11:29:531
121750350irq/30-eth0_g0_1964-21runrttasks07:06:411
121650350irq/29-eth0_g0_1964-21runrttasks09:00:220
121650350irq/29-eth0_g0_1964-21runrttasks08:44:470
121650350irq/29-eth0_g0_1964-21runrttasks07:18:300
121650350irq/29-eth0_g0_1964-21runrttasks07:18:300
89099341cyclictest16966-21cpu08:14:411
121340ksoftirqd/1121750irq/30-eth0_g0_07:52:280
89099331cyclictest27263-21chrt08:54:481
89099331cyclictest24282-21/usr/sbin/munin08:44:481
121320ksoftirqd/19111-21taskset07:39:561
121750310irq/30-eth0_g0_0-21swapper/108:41:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional