You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-08 - 16:00

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 Jun 08, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
763021090sleep0121650irq/29-eth0_g0_09:09:420
197602890sleep1121650irq/29-eth0_g0_12:11:471
121860ksoftirqd/1121750irq/30-eth0_g0_09:39:001
156692750sleep1121750irq/30-eth0_g0_09:44:311
82142720chrt121750irq/30-eth0_g0_09:14:211
309382710chrt121750irq/30-eth0_g0_10:44:411
121620ksoftirqd/1121750irq/30-eth0_g0_11:49:341
121620ksoftirqd/1121750irq/30-eth0_g0_08:05:291
121620ksoftirqd/1121750irq/30-eth0_g0_08:01:361
315732560sleep1121750irq/30-eth0_g0_08:34:431
262212560chrt121750irq/30-eth0_g0_10:24:431
223372560sleep0121650irq/29-eth0_g0_10:09:410
121560ksoftirqd/1121750irq/30-eth0_g0_10:14:521
121540ksoftirqd/1121750irq/30-eth0_g0_09:49:401
121650460irq/29-eth0_g0_8304-21/usr/sbin/munin09:14:400
121650460irq/29-eth0_g0_31ksoftirqd/011:21:420
121650460irq/29-eth0_g0_19416-21df_abs09:59:320
129492450sleep0121750irq/30-eth0_g0_09:32:200
121650450irq/29-eth0_g0_31ksoftirqd/009:52:200
121650450irq/29-eth0_g0_31ksoftirqd/009:44:420
259562440sleep0121650irq/29-eth0_g0_10:24:390
131042440sleep1121650irq/29-eth0_g0_09:34:081
121650440irq/29-eth0_g0_9493-21unixbench_singl07:04:420
121650440irq/29-eth0_g0_31ksoftirqd/011:56:510
121650440irq/29-eth0_g0_31ksoftirqd/011:56:510
121650440irq/29-eth0_g0_13-21kworker/0:112:07:230
121440ksoftirqd/1121750irq/30-eth0_g0_12:19:320
121440ksoftirqd/1121750irq/30-eth0_g0_12:12:510
121650430irq/29-eth0_g0_13-21kworker/0:110:06:470
121650430irq/29-eth0_g0_0-21swapper/012:29:420
121750420irq/30-eth0_g0_1219-21kworker/1:212:03:531
121750420irq/30-eth0_g0_1219-21kworker/1:209:14:411
121650420irq/29-eth0_g0_31057-21grep10:44:420
121650420irq/29-eth0_g0_31ksoftirqd/010:37:270
121650420irq/29-eth0_g0_0-21swapper/011:24:410
121420ksoftirqd/1121650irq/29-eth0_g0_10:09:211
121650410irq/29-eth0_g0_1964-21runrttasks11:00:100
121650410irq/29-eth0_g0_13-21kworker/0:112:35:440
121650410irq/29-eth0_g0_123372sleep011:41:040
121750400irq/30-eth0_g0_1219-21kworker/1:212:09:001
121750400irq/30-eth0_g0_1219-21kworker/1:210:55:421
121750400irq/30-eth0_g0_1219-21kworker/1:210:55:421
121750400irq/30-eth0_g0_1219-21kworker/1:209:40:211
121650400irq/29-eth0_g0_31ksoftirqd/010:14:290
121650400irq/29-eth0_g0_1964-21runrttasks11:50:450
121650400irq/29-eth0_g0_13-21kworker/0:111:48:070
121650400irq/29-eth0_g0_13-21kworker/0:111:15:010
121650400irq/29-eth0_g0_13-21kworker/0:111:09:560
121650400irq/29-eth0_g0_13-21kworker/0:109:37:310
121650400irq/29-eth0_g0_121ksoftirqd/110:39:370
121650400irq/29-eth0_g0_0-21swapper/010:29:350
121400ksoftirqd/1121650irq/29-eth0_g0_07:34:341
121750390irq/30-eth0_g0_9468-21grep07:04:421
121750390irq/30-eth0_g0_6985-21diskmemload09:21:491
121750390irq/30-eth0_g0_31ksoftirqd/011:05:100
121750390irq/30-eth0_g0_13-21kworker/0:109:41:410
121750390irq/30-eth0_g0_1219-21kworker/1:212:15:301
121750390irq/30-eth0_g0_1219-21kworker/1:209:56:331
121650390irq/29-eth0_g0_31ksoftirqd/012:26:190
121650390irq/29-eth0_g0_31ksoftirqd/011:32:410
121650390irq/29-eth0_g0_1964-21runrttasks08:05:510
121650390irq/29-eth0_g0_13-21kworker/0:112:00:490
121650390irq/29-eth0_g0_13-21kworker/0:110:23:410
121650390irq/29-eth0_g0_13-21kworker/0:109:56:380
121650390irq/29-eth0_g0_13-21kworker/0:109:27:070
121750380irq/30-eth0_g0_1219-21kworker/1:212:19:401
121750380irq/30-eth0_g0_1219-21kworker/1:211:01:171
121750380irq/30-eth0_g0_1219-21kworker/1:210:34:371
121750380irq/30-eth0_g0_1219-21kworker/1:209:28:091
121750380irq/30-eth0_g0_0-21swapper/111:46:441
121650380irq/29-eth0_g0_24919-21entropy08:09:330
121650380irq/29-eth0_g0_20367-21ps07:49:400
121650380irq/29-eth0_g0_16860-21unixbench_singl07:34:430
121650380irq/29-eth0_g0_13-21kworker/0:112:14:570
121650380irq/29-eth0_g0_13-21kworker/0:111:36:530
121650380irq/29-eth0_g0_13-21kworker/0:110:53:450
121650380irq/29-eth0_g0_124302sleep111:42:091
121650380irq/29-eth0_g0_10559-21/usr/sbin/munin07:09:420
121380ksoftirqd/1121650irq/29-eth0_g0_08:19:411
121750370irq/30-eth0_g0_24255-21/usr/sbin/munin10:19:311
121750370irq/30-eth0_g0_21534-21proc_pri07:54:411
121750370irq/30-eth0_g0_1219-21kworker/1:212:33:171
121750370irq/30-eth0_g0_1219-21kworker/1:211:24:311
121750370irq/30-eth0_g0_1219-21kworker/1:211:17:331
121750370irq/30-eth0_g0_0-21swapper/110:33:311
121650370irq/29-eth0_g0_1964-21runrttasks08:02:450
121650370irq/29-eth0_g0_1964-21runrttasks07:58:040
121650370irq/29-eth0_g0_13-21kworker/0:110:58:280
121650370irq/29-eth0_g0_13-21kworker/0:110:58:280
121650370irq/29-eth0_g0_13-21kworker/0:109:20:390
121370ksoftirqd/1121650irq/29-eth0_g0_07:29:391
116392370sleep011642-21ntp_kernel_pll_07:14:380
121750360irq/30-eth0_g0_7318-21seq11:19:521
121750360irq/30-eth0_g0_1219-21kworker/1:212:26:371
121750360irq/30-eth0_g0_1219-21kworker/1:211:58:001
121750360irq/30-eth0_g0_1219-21kworker/1:211:58:001
121750360irq/30-eth0_g0_1219-21kworker/1:211:04:221
121750360irq/30-eth0_g0_1219-21kworker/1:210:00:351
121750360irq/30-eth0_g0_0-21swapper/108:09:361
121650360irq/29-eth0_g0_31578-21grep08:34:430
121650360irq/29-eth0_g0_31ksoftirqd/009:04:220
121650360irq/29-eth0_g0_28830-21ntpdc08:24:380
121650360irq/29-eth0_g0_1964-21runrttasks08:57:400
121650360irq/29-eth0_g0_1964-21runrttasks07:39:230
121650360irq/29-eth0_g0_13157-21unixbench_singl07:19:440
121650360irq/29-eth0_g0_1152-21latency08:44:350
121360ksoftirqd/13919-21zcat08:54:411
993699352cyclictest13617-21munin-run07:24:211
227352350sleep1121750irq/30-eth0_g0_10:12:001
121750350irq/30-eth0_g0_32516-21ntp_offset08:39:381
121750350irq/30-eth0_g0_1219-21kworker/1:211:29:361
121750350irq/30-eth0_g0_1219-21kworker/1:211:10:091
121750350irq/30-eth0_g0_0-21swapper/111:35:271
121750350irq/30-eth0_g0_0-21swapper/110:51:541
121650350irq/29-eth0_g0_30374-21unixbench_singl08:29:420
121650350irq/29-eth0_g0_2333-21forks08:49:350
121650350irq/29-eth0_g0_1964-21runrttasks09:04:430
121650350irq/29-eth0_g0_1964-21runrttasks08:23:560
121650350irq/29-eth0_g0_1964-21runrttasks07:28:420
121650350irq/29-eth0_g0_19217-21timerandwakeup07:44:410
121350ksoftirqd/129853-21unixbench_singl10:39:441
121350ksoftirqd/1121650irq/29-eth0_g0_07:24:431
993699342cyclictest6498-21unixbench_multi09:04:421
121750340irq/30-eth0_g0_10351-21missed_timers07:09:381
121650340irq/29-eth0_g0_1964-21runrttasks08:41:580
121650340irq/29-eth0_g0_1964-21runrttasks07:29:280
121650340irq/29-eth0_g0_0-21swapper/008:14:350
121650340irq/29-eth0_g0_0-21swapper/008:14:350
121340ksoftirqd/126028-21sshd08:14:321
121340ksoftirqd/126028-21sshd08:14:321
33672330sleep11219-21kworker/1:208:54:221
121750330irq/30-eth0_g0_0-21swapper/112:34:501
121750330irq/30-eth0_g0_0-21swapper/107:51:091
121750320irq/30-eth0_g0_5014-21ntp_states08:59:371
121750320irq/30-eth0_g0_29900-21iostat08:29:341
121320ksoftirqd/1121650irq/29-eth0_g0_08:24:411
121750310irq/30-eth0_g0_1048-21df_inode08:44:331
121750310irq/30-eth0_g0_0-21swapper/107:15:201
121750300irq/30-eth0_g0_18050-21unixbench_multi07:39:431
121650300irq/29-eth0_g0_19150-21find07:44:401
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional