You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-24 - 14:46

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 May 24, 2026 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
258521340sleep1121650irq/29-eth0_g0_11:27:071
121880ksoftirqd/1121750irq/30-eth0_g0_12:10:160
121880ksoftirqd/1121750irq/30-eth0_g0_10:50:080
121860ksoftirqd/1121650irq/29-eth0_g0_09:43:440
121830ksoftirqd/1121650irq/29-eth0_g0_10:00:150
121720ksoftirqd/1121750irq/30-eth0_g0_09:15:161
121710ksoftirqd/1121750irq/30-eth0_g0_11:23:350
91862670sleep0121750irq/30-eth0_g0_07:30:120
121550ksoftirqd/1121750irq/30-eth0_g0_08:35:191
121520ksoftirqd/1121650irq/29-eth0_g0_11:35:170
121510ksoftirqd/1117450irq/72-mmc008:45:131
121650500irq/29-eth0_g0_387899cyclictest10:10:141
387899491cyclictest867-21diskmemload11:14:561
121650490irq/29-eth0_g0_387899cyclictest08:20:141
121490ksoftirqd/1121750irq/30-eth0_g0_09:59:451
121490ksoftirqd/1121650irq/29-eth0_g0_09:46:161
121490ksoftirqd/1121650irq/29-eth0_g0_09:10:591
121650480irq/29-eth0_g0_387899cyclictest09:40:141
121650480irq/29-eth0_g0_3357-21unixbench_multi07:05:170
387899472cyclictest5104-21munin-run07:14:571
121750470irq/30-eth0_g0_121ksoftirqd/111:00:491
121470ksoftirqd/1121750irq/30-eth0_g0_12:00:011
121470ksoftirqd/1121750irq/30-eth0_g0_07:10:190
387899461cyclictest26044-21processes10:50:161
155392460sleep0121750irq/30-eth0_g0_10:09:000
121750460irq/30-eth0_g0_121ksoftirqd/112:15:101
121750460irq/30-eth0_g0_121ksoftirqd/108:05:181
121460ksoftirqd/1121750irq/30-eth0_g0_12:30:561
121460ksoftirqd/1121750irq/30-eth0_g0_11:49:381
121460ksoftirqd/1121750irq/30-eth0_g0_11:40:471
121460ksoftirqd/1121750irq/30-eth0_g0_11:05:130
121460ksoftirqd/1121750irq/30-eth0_g0_07:30:111
121450ksoftirqd/1121750irq/30-eth0_g0_09:00:201
121450ksoftirqd/1121750irq/30-eth0_g0_09:00:201
121750440irq/30-eth0_g0_387899cyclictest11:16:391
121750440irq/30-eth0_g0_121ksoftirqd/112:05:181
121750440irq/30-eth0_g0_121ksoftirqd/111:35:311
121750440irq/30-eth0_g0_121ksoftirqd/110:48:421
121440ksoftirqd/1387899cyclictest12:20:181
121440ksoftirqd/1387899cyclictest10:25:081
121440ksoftirqd/1387899cyclictest09:35:161
121440ksoftirqd/1121750irq/30-eth0_g0_09:26:041
121440ksoftirqd/1121750irq/30-eth0_g0_09:26:041
121430ksoftirqd/1387899cyclictest07:55:091
121430ksoftirqd/1121750irq/30-eth0_g0_08:25:191
121430ksoftirqd/1121650irq/29-eth0_g0_11:30:151
121430ksoftirqd/1121650irq/29-eth0_g0_11:05:451
121750420irq/30-eth0_g0_387899cyclictest10:59:491
121750420irq/30-eth0_g0_121ksoftirqd/112:29:051
121750420irq/30-eth0_g0_121ksoftirqd/112:14:191
121750420irq/30-eth0_g0_121ksoftirqd/110:34:571
121420ksoftirqd/1121750irq/30-eth0_g0_07:29:581
121420ksoftirqd/1121650irq/29-eth0_g0_10:22:281
121750410irq/30-eth0_g0_1219-21kworker/1:211:20:401
121750410irq/30-eth0_g0_121ksoftirqd/110:40:251
121650410irq/29-eth0_g0_5914-21/usr/sbin/munin07:15:170
121750400irq/30-eth0_g0_867-21diskmemload11:54:051
121750400irq/30-eth0_g0_121ksoftirqd/112:38:161
121750400irq/30-eth0_g0_121ksoftirqd/112:38:161
121750400irq/30-eth0_g0_0-21swapper/109:05:091
121650400irq/29-eth0_g0_387699cyclictest08:39:580
121650400irq/29-eth0_g0_13-21kworker/0:110:55:090
121400ksoftirqd/1121750irq/30-eth0_g0_08:40:111
144262390sleep1121750irq/30-eth0_g0_10:04:571
121750390irq/30-eth0_g0_121ksoftirqd/110:38:401
121750390irq/30-eth0_g0_0-21swapper/107:48:471
121650390irq/29-eth0_g0_13-21kworker/0:111:41:210
121650390irq/29-eth0_g0_13-21kworker/0:111:17:170
121650390irq/29-eth0_g0_13-21kworker/0:109:53:470
121390ksoftirqd/1121650irq/29-eth0_g0_10:34:080
117450390irq/72-mmc0121ksoftirqd/107:18:101
121750380irq/30-eth0_g0_0-21swapper/109:34:521
121750380irq/30-eth0_g0_0-21swapper/107:20:471
121650380irq/29-eth0_g0_387699cyclictest11:32:080
121650380irq/29-eth0_g0_31ksoftirqd/012:39:340
121650380irq/29-eth0_g0_31ksoftirqd/012:39:340
121650380irq/29-eth0_g0_14841-21taskset12:17:000
121650380irq/29-eth0_g0_13-21kworker/0:112:30:050
121650380irq/29-eth0_g0_13-21kworker/0:111:58:430
121650380irq/29-eth0_g0_13-21kworker/0:111:58:430
121650380irq/29-eth0_g0_13-21kworker/0:111:49:460
121650380irq/29-eth0_g0_13-21kworker/0:111:13:160
121650380irq/29-eth0_g0_13-21kworker/0:110:10:290
121650380irq/29-eth0_g0_13-21kworker/0:109:22:450
121380ksoftirqd/1121650irq/29-eth0_g0_11:58:591
121380ksoftirqd/1121650irq/29-eth0_g0_11:58:591
121380ksoftirqd/1121650irq/29-eth0_g0_07:37:381
387899378cyclictest121750irq/30-eth0_g0_10:08:241
121750370irq/30-eth0_g0_2888-21entropy07:05:091
121650370irq/29-eth0_g0_2927-21head09:15:190
121650370irq/29-eth0_g0_18949-21chrt08:10:110
121650370irq/29-eth0_g0_13-21kworker/0:112:06:270
121650370irq/29-eth0_g0_13-21kworker/0:111:27:590
121650370irq/29-eth0_g0_13-21kworker/0:110:40:450
121650370irq/29-eth0_g0_13-21kworker/0:110:17:130
121650370irq/29-eth0_g0_0-21swapper/008:50:110
121370ksoftirqd/1121750irq/30-eth0_g0_10:25:500
121370ksoftirqd/1121650irq/29-eth0_g0_08:52:371
121370ksoftirqd/1121650irq/29-eth0_g0_07:50:041
121370ksoftirqd/1121650irq/29-eth0_g0_07:41:481
121370ksoftirqd/1121650irq/29-eth0_g0_07:41:481
387899361cyclictest1964-21runrttasks09:20:571
121650360irq/29-eth0_g0_31ksoftirqd/009:36:480
121650360irq/29-eth0_g0_13-21kworker/0:112:25:460
121650360irq/29-eth0_g0_13-21kworker/0:111:50:570
121650360irq/29-eth0_g0_13-21kworker/0:111:04:250
121650360irq/29-eth0_g0_13-21kworker/0:110:21:510
121650360irq/29-eth0_g0_13-21kworker/0:109:48:480
387899354cyclictest0-21swapper/108:10:081
121650350irq/29-eth0_g0_13-21kworker/0:112:20:050
121650350irq/29-eth0_g0_13-21kworker/0:110:47:200
121650350irq/29-eth0_g0_13-21kworker/0:109:55:430
121350ksoftirqd/1121750irq/30-eth0_g0_09:50:181
121350ksoftirqd/1121750irq/30-eth0_g0_08:30:101
387899342cyclictest18075-21taskset10:19:561
387899341cyclictest16294-21df08:00:091
121750340irq/30-eth0_g0_0-21swapper/108:19:041
121650340irq/29-eth0_g0_17864-21ntpq08:05:140
121650340irq/29-eth0_g0_12929-21ntp_kernel_pll_07:45:120
121650340irq/29-eth0_g0_0-21swapper/012:00:560
121650340irq/29-eth0_g0_0-21swapper/009:31:260
121650330irq/29-eth0_g0_401-21head09:05:180
121650330irq/29-eth0_g0_30966-21wc09:00:090
121650330irq/29-eth0_g0_30966-21wc09:00:090
121650330irq/29-eth0_g0_30431-21unixbench_singl08:55:200
121650330irq/29-eth0_g0_14217-21open_inodes07:50:160
121650330irq/29-eth0_g0_0-21swapper/010:35:110
121650330irq/29-eth0_g0_0-21swapper/009:25:160
121650330irq/29-eth0_g0_0-21swapper/009:25:160
121650330irq/29-eth0_g0_0-21swapper/009:13:070
121650330irq/29-eth0_g0_0-21swapper/008:45:160
121650330irq/29-eth0_g0_0-21swapper/008:15:120
121650320irq/29-eth0_g0_8285-21unixbench_multi07:25:180
121650320irq/29-eth0_g0_6552-21df_abs07:20:080
121650320irq/29-eth0_g0_26689-21tail08:40:170
121650320irq/29-eth0_g0_23724-21df08:30:070
121650320irq/29-eth0_g0_10216-21df_abs07:35:090
387899311cyclictest29863-21df08:55:101
121650310irq/29-eth0_g0_16615-21ntp_kernel_pll_08:00:130
121650310irq/29-eth0_g0_11331-21cpu07:40:080
121650310irq/29-eth0_g0_11331-21cpu07:40:080
121650310irq/29-eth0_g0_0-21swapper/007:55:100
121650300irq/29-eth0_g0_21520-21ntp_kernel_err08:20:130
121650300irq/29-eth0_g0_0-21swapper/008:25:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional