You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-15 - 10:40

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 792 highest latencies:
System rack3slot5s.osadl.org (updated Sun Mar 15, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1371821670chrt121650irq/29-eth0_g0_00:24:081
3007021220sleep0121750irq/30-eth0_g0_23:17:150
982321140sleep0121750irq/30-eth0_g0_21:55:030
1211070ksoftirqd/1121750irq/30-eth0_g0_21:52:171
121880ksoftirqd/1121750irq/30-eth0_g0_20:25:020
113312690sleep1121650irq/29-eth0_g0_19:49:481
121660ksoftirqd/1121750irq/30-eth0_g0_19:36:241
238822550sleep0121650irq/29-eth0_g0_22:51:260
121540ksoftirqd/1121750irq/30-eth0_g0_23:45:000
121530ksoftirqd/1121750irq/30-eth0_g0_23:59:131
121530ksoftirqd/1121750irq/30-eth0_g0_22:32:081
121520ksoftirqd/1121750irq/30-eth0_g0_22:20:101
121520ksoftirqd/1121750irq/30-eth0_g0_00:37:561
31302510sleep1121650irq/29-eth0_g0_21:26:561
31302510sleep1121650irq/29-eth0_g0_21:26:561
121500ksoftirqd/1121650irq/29-eth0_g0_21:28:560
121500ksoftirqd/1121650irq/29-eth0_g0_21:28:560
121490ksoftirqd/1121750irq/30-eth0_g0_23:30:521
121490ksoftirqd/1121750irq/30-eth0_g0_21:19:131
121480ksoftirqd/1121750irq/30-eth0_g0_22:03:551
121480ksoftirqd/1121750irq/30-eth0_g0_00:14:281
121470ksoftirqd/1121750irq/30-eth0_g0_00:19:191
121470ksoftirqd/1121750irq/30-eth0_g0_00:06:161
121470ksoftirqd/1121650irq/29-eth0_g0_23:06:070
121470ksoftirqd/1121650irq/29-eth0_g0_21:34:570
121460ksoftirqd/1121750irq/30-eth0_g0_21:37:261
121460ksoftirqd/1121650irq/29-eth0_g0_22:07:230
121750450irq/30-eth0_g0_470-21kworker/1:123:04:281
121650450irq/29-eth0_g0_121ksoftirqd/100:03:240
121450ksoftirqd/1121750irq/30-eth0_g0_23:43:521
121450ksoftirqd/1121750irq/30-eth0_g0_23:43:521
121450ksoftirqd/1121650irq/29-eth0_g0_23:56:570
121450ksoftirqd/1121650irq/29-eth0_g0_22:36:561
121450ksoftirqd/1121650irq/29-eth0_g0_21:00:351
121750440irq/30-eth0_g0_470-21kworker/1:122:48:461
121440ksoftirqd/1121750irq/30-eth0_g0_21:34:011
121430ksoftirqd/1121650irq/29-eth0_g0_23:24:561
121430ksoftirqd/1121650irq/29-eth0_g0_22:51:491
121430ksoftirqd/1121650irq/29-eth0_g0_22:00:310
121430ksoftirqd/1121650irq/29-eth0_g0_20:40:021
121650420irq/29-eth0_g0_13-21kworker/0:122:41:110
121650420irq/29-eth0_g0_0-21swapper/019:25:030
121650410irq/29-eth0_g0_19613-21irqstats22:35:020
121650410irq/29-eth0_g0_14256-21awk00:25:060
121650410irq/29-eth0_g0_121ksoftirqd/121:31:210
41350400irq/23-fsldma-c24864-21/usr/sbin/munin20:45:060
121750400irq/30-eth0_g0_4701kworker/1:121:48:271
121650400irq/29-eth0_g0_903-21sendmail_mailqu19:05:070
121650400irq/29-eth0_g0_121ksoftirqd/120:45:071
121400ksoftirqd/1121650irq/29-eth0_g0_21:42:021
153199391cyclictest30887-21diskmemload22:25:041
153199391cyclictest29807-21unixbench_multi23:15:141
121750390irq/30-eth0_g0_470-21kworker/1:123:22:451
121650390irq/29-eth0_g0_2029-21runrttasks23:11:290
121650390irq/29-eth0_g0_13-21kworker/0:100:34:430
121390ksoftirqd/1121750irq/30-eth0_g0_21:41:540
121390ksoftirqd/1121750irq/30-eth0_g0_00:05:460
121390ksoftirqd/1121650irq/29-eth0_g0_20:05:081
121390ksoftirqd/1121650irq/29-eth0_g0_20:05:081
153199381cyclictest13929-21cpu19:59:591
121750380irq/30-eth0_g0_899-21sendmail_mailqu19:05:071
121750380irq/30-eth0_g0_470-21kworker/1:123:50:451
121750380irq/30-eth0_g0_470-21kworker/1:121:56:251
121750380irq/30-eth0_g0_470-21kworker/1:121:22:231
121750380irq/30-eth0_g0_470-21kworker/1:100:01:061
121750380irq/30-eth0_g0_17117-21runrttasks20:10:561
121650380irq/29-eth0_g0_8653-21memory21:50:020
121650380irq/29-eth0_g0_23559-21latency_hist20:39:480
121650380irq/29-eth0_g0_13-21kworker/0:123:51:360
121650380irq/29-eth0_g0_0-21swapper/021:20:000
121650380irq/29-eth0_g0_0-21swapper/020:55:070
121380ksoftirqd/1121750irq/30-eth0_g0_23:27:420
121380ksoftirqd/1121650irq/29-eth0_g0_23:45:121
153199372cyclictest24377-21df_abs22:54:571
153199371cyclictest31272sleep119:15:041
121750370irq/30-eth0_g0_470-21kworker/1:122:08:461
121750370irq/30-eth0_g0_30887-21diskmemload22:15:281
121650370irq/29-eth0_g0_470-21kworker/1:100:26:551
121650370irq/29-eth0_g0_13-21kworker/0:122:47:190
121650370irq/29-eth0_g0_13-21kworker/0:121:47:180
121650370irq/29-eth0_g0_13-21kworker/0:100:19:350
121650370irq/29-eth0_g0_0-21swapper/019:52:180
121650370irq/29-eth0_g0_0-21swapper/019:52:180
121370ksoftirqd/1121750irq/30-eth0_g0_22:10:091
121370ksoftirqd/1121650irq/29-eth0_g0_22:40:001
153199362cyclictest0-21swapper/119:50:061
153199362cyclictest0-21swapper/119:50:061
153199361cyclictest7156-21unixbench_multi19:30:101
153199361cyclictest28635-21grep23:10:111
153199361cyclictest26786-21df_abs23:05:001
153199361cyclictest228062sleep120:35:051
153199361cyclictest1888-21sed23:35:031
153199361cyclictest16131-21taskset00:33:451
121650360irq/29-eth0_g0_31ksoftirqd/021:10:050
121650360irq/29-eth0_g0_26779-21unixbench_singl20:50:090
121650360irq/29-eth0_g0_13-21kworker/0:122:17:450
121650360irq/29-eth0_g0_0-21swapper/022:30:020
121650360irq/29-eth0_g0_0-21swapper/021:16:110
121360ksoftirqd/1121750irq/30-eth0_g0_23:20:580
121360ksoftirqd/1121750irq/30-eth0_g0_20:15:111
121360ksoftirqd/1121750irq/30-eth0_g0_00:38:410
121360ksoftirqd/1121750irq/30-eth0_g0_00:11:380
121360ksoftirqd/1121650irq/29-eth0_g0_20:24:231
153199351cyclictest4824-21vmstat19:20:101
153199351cyclictest2226-21sort19:10:101
153199351cyclictest13327-21grep19:55:091
153199351cyclictest0-21swapper/119:40:181
121750350irq/30-eth0_g0_31ksoftirqd/023:40:590
121750350irq/30-eth0_g0_31ksoftirqd/023:40:590
121650350irq/29-eth0_g0_9304-21runrttasks19:40:040
121650350irq/29-eth0_g0_845-21grep23:30:080
121650350irq/29-eth0_g0_2029-21runrttasks23:38:440
121650350irq/29-eth0_g0_2029-21runrttasks23:02:150
121650350irq/29-eth0_g0_2029-21runrttasks21:09:380
121650350irq/29-eth0_g0_2029-21runrttasks20:40:530
121650350irq/29-eth0_g0_2029-21runrttasks20:20:090
121650350irq/29-eth0_g0_16685-21netstat20:10:030
121650350irq/29-eth0_g0_15484-21ntp_offset20:05:040
121650350irq/29-eth0_g0_15484-21ntp_offset20:05:040
121650350irq/29-eth0_g0_14704-21sshd20:01:180
153199342cyclictest2029-21runrttasks19:24:561
153199341cyclictest311542sleep121:10:011
121650340irq/29-eth0_g0_7085-21awk19:30:090
121650340irq/29-eth0_g0_2029-21runrttasks22:56:540
121650340irq/29-eth0_g0_2029-21runrttasks22:22:140
121650340irq/29-eth0_g0_2029-21runrttasks21:00:090
121650340irq/29-eth0_g0_1752-21df_abs19:10:000
121650340irq/29-eth0_g0_13894-21unixbench_multi22:10:090
121650340irq/29-eth0_g0_13352-21unixbench_singl19:55:090
121650340irq/29-eth0_g0_13-21kworker/0:122:27:180
153199332cyclictest29882-21df_abs21:04:591
1531993318cyclictest20620-21grep20:25:111
121750330irq/30-eth0_g0_21850-21sed20:30:101
121650330irq/29-eth0_g0_21266-21df_abs20:30:000
121650330irq/29-eth0_g0_2029-21runrttasks19:46:310
121650330irq/29-eth0_g0_2029-21runrttasks00:23:360
153199321cyclictest0-21swapper/120:50:061
121650320irq/29-eth0_g0_4395-21sort19:20:030
121650320irq/29-eth0_g0_3506-21unixbench_multi19:15:110
153199311cyclictest27522-21/usr/sbin/munin20:55:011
121650310irq/29-eth0_g0_18174-21grep20:15:100
121650300irq/29-eth0_g0_7821-21sed19:34:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional