You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-18 - 16:14

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 100 highest latencies:
System rack3slot5s.osadl.org (updated Sat Apr 18, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2045921110sleep1121450irq/29-eth0_g0_11:11:361
935921070sleep1121450irq/29-eth0_g0_09:21:271
189642890sleep0121550irq/30-eth0_g0_10:56:480
184892700sleep1121450irq/29-eth0_g0_10:52:101
121510ksoftirqd/1121450irq/29-eth0_g0_09:57:210
121500ksoftirqd/1121550irq/30-eth0_g0_08:22:371
121460ksoftirqd/1121550irq/30-eth0_g0_10:31:151
121450ksoftirqd/1121550irq/30-eth0_g0_09:28:411
134032440sleep1121450irq/29-eth0_g0_10:01:391
121450440irq/29-eth0_g0_121ksoftirqd/112:15:521
189382430sleep1121450irq/29-eth0_g0_10:56:291
121550430irq/30-eth0_g0_1221-21kworker/1:211:21:051
121550430irq/30-eth0_g0_1221-21kworker/1:210:18:091
121430ksoftirqd/1121550irq/30-eth0_g0_11:16:591
121430ksoftirqd/1121550irq/30-eth0_g0_09:35:591
121550410irq/30-eth0_g0_1221-21kworker/1:212:35:561
121550410irq/30-eth0_g0_1221-21kworker/1:211:28:331
121550410irq/30-eth0_g0_121ksoftirqd/110:49:541
121450410irq/29-eth0_g0_13-21kworker/0:112:07:410
121410ksoftirqd/1121550irq/30-eth0_g0_10:54:380
121550400irq/30-eth0_g0_1221-21kworker/1:209:51:271
121550400irq/30-eth0_g0_1221-21kworker/1:209:51:271
121550400irq/30-eth0_g0_121ksoftirqd/111:39:001
121550400irq/30-eth0_g0_121ksoftirqd/110:12:031
121550400irq/30-eth0_g0_121ksoftirqd/109:40:021
121450400irq/29-eth0_g0_31ksoftirqd/012:28:530
121450400irq/29-eth0_g0_13-21kworker/0:112:18:240
121450400irq/29-eth0_g0_13-21kworker/0:112:02:410
121450400irq/29-eth0_g0_13-21kworker/0:111:14:590
121450400irq/29-eth0_g0_13-21kworker/0:110:00:490
121550390irq/30-eth0_g0_1221-21kworker/1:212:09:431
121550390irq/30-eth0_g0_1221-21kworker/1:210:22:201
121550390irq/30-eth0_g0_1221-21kworker/1:210:06:291
121550390irq/30-eth0_g0_1221-21kworker/1:209:44:581
121550390irq/30-eth0_g0_121ksoftirqd/110:27:391
121550390irq/30-eth0_g0_0-21swapper/109:31:261
121450390irq/29-eth0_g0_13-21kworker/0:112:34:570
121450390irq/29-eth0_g0_13-21kworker/0:111:59:310
121450390irq/29-eth0_g0_13-21kworker/0:109:14:420
121450390irq/29-eth0_g0_0-21swapper/007:18:490
121550380irq/30-eth0_g0_90022sleep109:18:111
121550380irq/30-eth0_g0_121ksoftirqd/111:01:151
121550380irq/30-eth0_g0_121ksoftirqd/110:41:461
121550380irq/30-eth0_g0_0-21swapper/111:45:501
121450380irq/29-eth0_g0_21988-21seq11:26:480
121450380irq/29-eth0_g0_1911-21runrttasks07:55:370
121450380irq/29-eth0_g0_13-21kworker/0:111:43:360
121450380irq/29-eth0_g0_13-21kworker/0:111:20:520
121450380irq/29-eth0_g0_13-21kworker/0:110:44:230
121450380irq/29-eth0_g0_13-21kworker/0:109:29:590
121450380irq/29-eth0_g0_13-21kworker/0:109:21:560
121450380irq/29-eth0_g0_0-21swapper/007:09:540
121380ksoftirqd/1121550irq/30-eth0_g0_10:36:211
121380ksoftirqd/1121550irq/30-eth0_g0_10:36:211
121380ksoftirqd/1121550irq/30-eth0_g0_09:42:580
121380ksoftirqd/1121450irq/29-eth0_g0_11:53:220
121380ksoftirqd/1121450irq/29-eth0_g0_11:53:220
121550370irq/30-eth0_g0_1221-21kworker/1:212:24:371
121550370irq/30-eth0_g0_1221-21kworker/1:211:53:281
121550370irq/30-eth0_g0_1221-21kworker/1:211:53:281
121550370irq/30-eth0_g0_1221-21kworker/1:211:32:251
121550370irq/30-eth0_g0_1221-21kworker/1:209:10:081
121550370irq/30-eth0_g0_121ksoftirqd/112:29:331
121450370irq/29-eth0_g0_1911-21runrttasks07:05:531
121450370irq/29-eth0_g0_13-21kworker/0:112:33:090
121450370irq/29-eth0_g0_13-21kworker/0:111:09:470
121450370irq/29-eth0_g0_13-21kworker/0:110:37:240
121450370irq/29-eth0_g0_13-21kworker/0:110:37:240
121450370irq/29-eth0_g0_13-21kworker/0:110:27:200
121450370irq/29-eth0_g0_13-21kworker/0:110:05:060
121450370irq/29-eth0_g0_13-21kworker/0:109:53:110
121450370irq/29-eth0_g0_13-21kworker/0:109:53:110
121450370irq/29-eth0_g0_13-21kworker/0:109:48:230
121450370irq/29-eth0_g0_13-21kworker/0:109:26:340
121550360irq/30-eth0_g0_2846899cyclictest10:14:540
121550360irq/30-eth0_g0_1221-21kworker/1:212:02:391
121550360irq/30-eth0_g0_1221-21kworker/1:209:58:241
121550360irq/30-eth0_g0_121ksoftirqd/112:14:241
121450360irq/29-eth0_g0_1911-21runrttasks09:35:200
121450360irq/29-eth0_g0_1911-21runrttasks09:07:360
121450360irq/29-eth0_g0_16700-21latency_hist10:34:550
121450360irq/29-eth0_g0_15609-21runrttasks10:23:530
121450360irq/29-eth0_g0_13-21kworker/0:112:22:310
121450360irq/29-eth0_g0_13-21kworker/0:111:00:370
121450360irq/29-eth0_g0_0-21swapper/011:44:590
121450360irq/29-eth0_g0_0-21swapper/011:13:100
121360ksoftirqd/1121550irq/30-eth0_g0_09:16:080
121550350irq/30-eth0_g0_29488-21chrt07:19:551
121550350irq/30-eth0_g0_1221-21kworker/1:211:05:261
121450350irq/29-eth0_g0_4815-21runrttasks08:36:220
121450350irq/29-eth0_g0_1911-21runrttasks08:57:080
121450350irq/29-eth0_g0_1905-21crond07:49:540
121450350irq/29-eth0_g0_14900-21runrttasks10:16:270
121450350irq/29-eth0_g0_13-21kworker/0:110:47:490
121450350irq/29-eth0_g0_0-21swapper/011:37:290
121450350irq/29-eth0_g0_0-21swapper/011:32:120
121450350irq/29-eth0_g0_0-21swapper/008:44:220
121350ksoftirqd/1121550irq/30-eth0_g0_08:34:591
121550340irq/30-eth0_g0_7635-21munin-run09:04:541
121550340irq/30-eth0_g0_1221-21kworker/1:211:57:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional