You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-04 - 00:41

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 Fri Apr 03, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1641321560sleep0121650irq/29-eth0_g0_12:08:470
2318121130sleep1121650irq/29-eth0_g0_10:24:181
2250721130sleep0121750irq/30-eth0_g0_12:33:340
1211050ksoftirqd/1121750irq/30-eth0_g0_08:23:451
121950ksoftirqd/1121750irq/30-eth0_g0_07:06:201
180752580sleep1121650irq/29-eth0_g0_10:01:501
121642540sleep1121750irq/30-eth0_g0_09:39:151
121520ksoftirqd/1121750irq/30-eth0_g0_12:21:171
240582510sleep0121650irq/29-eth0_g0_08:14:490
121510ksoftirqd/1121750irq/30-eth0_g0_12:10:141
121510ksoftirqd/1121750irq/30-eth0_g0_11:54:381
121510ksoftirqd/1121750irq/30-eth0_g0_09:52:041
121510ksoftirqd/1121650irq/29-eth0_g0_10:35:560
118672510sleep0121750irq/30-eth0_g0_09:35:470
121650480irq/29-eth0_g0_31ksoftirqd/007:04:590
121480ksoftirqd/1121750irq/30-eth0_g0_09:55:411
96602460sleep0121650irq/29-eth0_g0_09:28:370
121460ksoftirqd/1121650irq/29-eth0_g0_07:58:241
121450ksoftirqd/1121650irq/29-eth0_g0_09:47:331
121650440irq/29-eth0_g0_1875-21runrttasks08:51:190
121440ksoftirqd/1121750irq/30-eth0_g0_10:26:081
280962430sleep1121650irq/29-eth0_g0_10:44:291
280962430sleep1121650irq/29-eth0_g0_10:44:291
121650430irq/29-eth0_g0_31ksoftirqd/011:21:360
121430ksoftirqd/1121750irq/30-eth0_g0_12:38:531
121430ksoftirqd/1121750irq/30-eth0_g0_12:24:421
121430ksoftirqd/1121650irq/29-eth0_g0_11:53:530
121430ksoftirqd/1121650irq/29-eth0_g0_11:04:441
121430ksoftirqd/1121650irq/29-eth0_g0_10:59:581
121430ksoftirqd/1121650irq/29-eth0_g0_09:19:551
121430ksoftirqd/1121650irq/29-eth0_g0_07:28:081
130282420sleep0121750irq/30-eth0_g0_09:40:010
130282420sleep0121750irq/30-eth0_g0_09:40:010
121750420irq/30-eth0_g0_1219-21kworker/1:211:27:281
121650420irq/29-eth0_g0_0-21swapper/009:54:510
121750410irq/30-eth0_g0_121ksoftirqd/111:59:151
121650410irq/29-eth0_g0_31ksoftirqd/010:57:500
121650410irq/29-eth0_g0_29327-21fgrep08:34:570
121650410irq/29-eth0_g0_21831-21taskset08:04:550
121650410irq/29-eth0_g0_19024-21/usr/sbin/munin12:19:580
121650410irq/29-eth0_g0_13-21kworker/0:112:26:580
121650410irq/29-eth0_g0_13-21kworker/0:110:53:570
121650410irq/29-eth0_g0_13-21kworker/0:110:34:260
121410ksoftirqd/1121750irq/30-eth0_g0_10:09:580
121750400irq/30-eth0_g0_8747-21df_abs09:24:491
121750400irq/30-eth0_g0_31ksoftirqd/010:21:400
121750400irq/30-eth0_g0_1219-21kworker/1:210:13:411
121650400irq/29-eth0_g0_9535-21memory11:39:560
121650400irq/29-eth0_g0_13-21kworker/0:110:47:060
121650400irq/29-eth0_g0_13-21kworker/0:110:40:510
121650400irq/29-eth0_g0_13-21kworker/0:110:40:510
121650400irq/29-eth0_g0_13-21kworker/0:109:30:300
121400ksoftirqd/1121750irq/30-eth0_g0_11:13:060
121400ksoftirqd/1121650irq/29-eth0_g0_09:13:551
121400ksoftirqd/1121650irq/29-eth0_g0_08:06:221
789399391cyclictest9669-21proc_pri07:14:561
789399391cyclictest145132sleep111:59:541
121750390irq/30-eth0_g0_31ksoftirqd/011:57:070
121750390irq/30-eth0_g0_1219-21kworker/1:212:08:051
121750390irq/30-eth0_g0_0-21swapper/111:35:071
121650390irq/29-eth0_g0_6461-21/usr/sbin/munin09:14:530
121650390irq/29-eth0_g0_1875-21runrttasks10:04:550
121650390irq/29-eth0_g0_14421-21memory11:59:520
121650390irq/29-eth0_g0_13-21kworker/0:110:26:130
121650390irq/29-eth0_g0_13-21kworker/0:109:52:120
121650390irq/29-eth0_g0_13-21kworker/0:109:13:530
121650390irq/29-eth0_g0_121ksoftirqd/110:01:490
121390ksoftirqd/1121750irq/30-eth0_g0_12:15:530
121390ksoftirqd/1121750irq/30-eth0_g0_12:15:530
121390ksoftirqd/1121750irq/30-eth0_g0_12:11:130
121390ksoftirqd/1121750irq/30-eth0_g0_11:46:030
121390ksoftirqd/1121750irq/30-eth0_g0_11:46:030
121390ksoftirqd/1121750irq/30-eth0_g0_11:37:060
121390ksoftirqd/1121750irq/30-eth0_g0_11:31:430
121390ksoftirqd/1121750irq/30-eth0_g0_11:27:200
121390ksoftirqd/1121750irq/30-eth0_g0_11:05:200
121390ksoftirqd/1121750irq/30-eth0_g0_09:46:330
121390ksoftirqd/1121750irq/30-eth0_g0_09:23:060
121390ksoftirqd/1121750irq/30-eth0_g0_09:07:270
121390ksoftirqd/1121750irq/30-eth0_g0_07:33:200
121390ksoftirqd/1121750irq/30-eth0_g0_07:24:060
121390ksoftirqd/1121750irq/30-eth0_g0_07:09:530
121390ksoftirqd/1121650irq/29-eth0_g0_12:16:321
121390ksoftirqd/1121650irq/29-eth0_g0_12:16:321
121390ksoftirqd/1121650irq/29-eth0_g0_10:50:091
121390ksoftirqd/1121650irq/29-eth0_g0_09:30:001
121390ksoftirqd/1121650irq/29-eth0_g0_08:17:161
121390ksoftirqd/1121650irq/29-eth0_g0_08:10:001
7893993833cyclictest10996-21sendmail_mailqu11:44:571
7893993833cyclictest10996-21sendmail_mailqu11:44:571
789399381cyclictest1875-21runrttasks11:31:261
281582380sleep128168-21timerandwakeup08:29:581
121650380irq/29-eth0_g0_13-21kworker/0:111:15:290
121650380irq/29-eth0_g0_121ksoftirqd/110:09:371
121380ksoftirqd/1121750irq/30-eth0_g0_12:36:010
121380ksoftirqd/1121750irq/30-eth0_g0_08:45:240
121380ksoftirqd/1121750irq/30-eth0_g0_08:29:040
121380ksoftirqd/1121750irq/30-eth0_g0_07:41:570
121380ksoftirqd/1121650irq/29-eth0_g0_10:17:191
789399371cyclictest16821-21wc07:44:521
789399371cyclictest16061-21/usr/sbin/munin07:40:011
789399371cyclictest14747-21sed07:34:591
789399371cyclictest12829-21find09:39:571
789399371cyclictest12829-21find09:39:571
327272370sleep0121650irq/29-eth0_g0_11:01:250
121750370irq/30-eth0_g0_1219-21kworker/1:212:30:161
121750370irq/30-eth0_g0_1219-21kworker/1:210:36:231
121750370irq/30-eth0_g0_1219-21kworker/1:210:34:001
121750370irq/30-eth0_g0_121ksoftirqd/111:20:271
121650370irq/29-eth0_g0_2497-21/usr/sbin/munin08:59:490
121650370irq/29-eth0_g0_2497-21/usr/sbin/munin08:59:490
121650370irq/29-eth0_g0_19541-21sendmail_mailqu07:54:580
121650370irq/29-eth0_g0_1875-21runrttasks08:02:130
121650370irq/29-eth0_g0_1875-21runrttasks07:45:490
121650370irq/29-eth0_g0_1875-21runrttasks07:29:250
121650370irq/29-eth0_g0_13-21kworker/0:110:14:570
121650370irq/29-eth0_g0_121ksoftirqd/111:17:221
121650370irq/29-eth0_g0_121ksoftirqd/110:45:301
121370ksoftirqd/1121750irq/30-eth0_g0_08:58:100
789399361cyclictest3257-21taskset09:00:201
789399361cyclictest3257-21taskset09:00:201
789399361cyclictest13082sleep108:54:481
121750360irq/30-eth0_g0_31238-21/usr/sbin/munin08:44:481
121750360irq/30-eth0_g0_1219-21kworker/1:211:09:561
121650360irq/29-eth0_g0_14240-21grep07:34:500
121360ksoftirqd/1121750irq/30-eth0_g0_08:11:410
789399351cyclictest669-21grep08:49:591
789399351cyclictest4850-21diskmemload11:39:591
789399351cyclictest4393-21chrt09:05:001
789399351cyclictest28939-21sed08:34:491
789399351cyclictest18457-21unixbench_singl07:49:581
789399351cyclictest18457-21unixbench_singl07:49:581
789399351cyclictest0-21swapper/109:19:281
121750350irq/30-eth0_g0_30710-21unixbench_singl08:39:591
121650350irq/29-eth0_g0_28167-21ls08:29:580
121650350irq/29-eth0_g0_25752-21grep08:19:590
789399341cyclictest8630-21sed07:10:011
789399341cyclictest31173-21zcat10:54:571
789399341cyclictest13552-21head07:29:581
121750340irq/30-eth0_g0_20765-21sendmail_mailqu07:59:571
121750340irq/30-eth0_g0_1875-21runrttasks08:41:080
121340ksoftirqd/126898-21awk08:24:581
121650330irq/29-eth0_g0_9198-21runrttasks07:14:420
121650320irq/29-eth0_g0_17958-21runrttasks07:49:500
121650320irq/29-eth0_g0_17958-21runrttasks07:49:500
121650320irq/29-eth0_g0_11065-21unixbench_multi07:19:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional