You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-14 - 02:22

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 Mon Sep 14, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13462990sleep0121650irq/29-eth0_g0_23:54:430
121830ksoftirqd/1121750irq/30-eth0_g0_21:11:551
121830ksoftirqd/1121750irq/30-eth0_g0_19:36:300
97122810sleep0121650irq/29-eth0_g0_00:27:020
121800ksoftirqd/1121750irq/30-eth0_g0_23:47:461
251312750sleep0121750irq/30-eth0_g0_23:18:500
121750ksoftirqd/1121750irq/30-eth0_g0_23:55:531
121740ksoftirqd/1121750irq/30-eth0_g0_00:15:331
121730ksoftirqd/1121650irq/29-eth0_g0_22:09:151
85762700sleep1121750irq/30-eth0_g0_00:23:051
164172680sleep0121750irq/30-eth0_g0_22:42:070
164172680sleep0121750irq/30-eth0_g0_22:42:070
114222650sleep1121650irq/29-eth0_g0_22:20:561
237262610sleep1121650irq/29-eth0_g0_23:11:471
28802560sleep0121650irq/29-eth0_g0_21:46:180
130112540sleep0121750irq/30-eth0_g0_22:30:120
121520ksoftirqd/1121750irq/30-eth0_g0_21:32:481
166222510chrt121650irq/29-eth0_g0_22:44:341
166222510chrt121650irq/29-eth0_g0_22:44:341
121510ksoftirqd/1121750irq/30-eth0_g0_22:52:541
121490ksoftirqd/1121650irq/29-eth0_g0_19:05:461
121490ksoftirqd/1121650irq/29-eth0_g0_19:05:461
121650480irq/29-eth0_g0_27191-21unixbench_multi19:00:490
121650480irq/29-eth0_g0_27191-21unixbench_multi19:00:490
121650470irq/29-eth0_g0_29008-21latency_hist23:35:280
121460ksoftirqd/12771499cyclictest21:50:511
90672440sleep0121750irq/30-eth0_g0_22:12:020
121750440irq/30-eth0_g0_31ksoftirqd/023:20:480
121650440irq/29-eth0_g0_31ksoftirqd/000:05:540
121440ksoftirqd/1121750irq/30-eth0_g0_23:54:181
121440ksoftirqd/1121650irq/29-eth0_g0_21:45:311
121440ksoftirqd/1121650irq/29-eth0_g0_20:30:481
121650430irq/29-eth0_g0_30212-21ls21:25:500
121650430irq/29-eth0_g0_13-21kworker/0:122:18:390
121430ksoftirqd/1121750irq/30-eth0_g0_23:39:481
219212420sleep1121650irq/29-eth0_g0_23:05:421
121650420irq/29-eth0_g0_7382-21ntpdc22:05:430
121650420irq/29-eth0_g0_24627-21diskmemload23:02:020
121650420irq/29-eth0_g0_2228-21grep23:55:550
121650420irq/29-eth0_g0_18023-21taskset22:50:390
121650420irq/29-eth0_g0_13-21kworker/0:122:48:390
121420ksoftirqd/1121650irq/29-eth0_g0_23:06:050
121420ksoftirqd/1121650irq/29-eth0_g0_21:39:161
121750410irq/30-eth0_g0_2109-21lldpd23:15:481
121750410irq/30-eth0_g0_1219-21kworker/1:200:34:591
121650410irq/29-eth0_g0_31ksoftirqd/022:04:030
121650410irq/29-eth0_g0_31ksoftirqd/021:09:080
121650410irq/29-eth0_g0_1964-21runrttasks23:13:170
121650410irq/29-eth0_g0_13-21kworker/0:100:14:360
121410ksoftirqd/1121750irq/30-eth0_g0_23:34:521
2771499401cyclictest8138-21grep19:55:501
2771499401cyclictest24627-21diskmemload23:05:281
121750400irq/30-eth0_g0_1219-21kworker/1:223:21:371
121750400irq/30-eth0_g0_1219-21kworker/1:221:44:151
121750400irq/30-eth0_g0_121ksoftirqd/121:20:361
121750400irq/30-eth0_g0_121ksoftirqd/100:04:191
121650400irq/29-eth0_g0_13-21kworker/0:123:28:170
121650400irq/29-eth0_g0_13-21kworker/0:121:32:440
121650400irq/29-eth0_g0_13-21kworker/0:100:22:410
121650400irq/29-eth0_g0_13-21kworker/0:100:00:390
2771499391cyclictest9627-21forks22:15:411
2771499391cyclictest2006-21zcat19:30:481
121750390irq/30-eth0_g0_1219-21kworker/1:221:07:001
121650390irq/29-eth0_g0_31401-21munin-run23:45:280
121650390irq/29-eth0_g0_31ksoftirqd/023:45:470
121650390irq/29-eth0_g0_31ksoftirqd/022:24:480
121650390irq/29-eth0_g0_1964-21runrttasks00:20:140
121650390irq/29-eth0_g0_15315-21ntpdc20:25:460
121650390irq/29-eth0_g0_13-21kworker/0:122:31:160
121650390irq/29-eth0_g0_13-21kworker/0:121:54:410
121650390irq/29-eth0_g0_13-21kworker/0:121:40:280
121650390irq/29-eth0_g0_13-21kworker/0:121:21:100
121390ksoftirqd/1121750irq/30-eth0_g0_00:32:590
121390ksoftirqd/1121650irq/29-eth0_g0_23:25:371
121390ksoftirqd/1121650irq/29-eth0_g0_22:56:201
121390ksoftirqd/1121650irq/29-eth0_g0_20:49:571
121390ksoftirqd/1121650irq/29-eth0_g0_20:08:461
121390ksoftirqd/1121650irq/29-eth0_g0_19:15:211
2771499381cyclictest0-21swapper/119:45:481
121750380irq/30-eth0_g0_1219-21kworker/1:222:02:171
121750380irq/30-eth0_g0_121ksoftirqd/123:43:231
121750380irq/30-eth0_g0_121ksoftirqd/121:59:091
121650380irq/29-eth0_g0_4398-21grep19:40:470
121650380irq/29-eth0_g0_31ksoftirqd/019:50:480
121650380irq/29-eth0_g0_26903-21seq21:13:240
121650380irq/29-eth0_g0_1964-21runrttasks21:58:290
121650380irq/29-eth0_g0_1964-21runrttasks20:41:070
121650380irq/29-eth0_g0_16532-21ntp_kernel_err20:30:440
121650380irq/29-eth0_g0_13-21kworker/0:122:57:530
121650380irq/29-eth0_g0_13-21kworker/0:122:39:460
121380ksoftirqd/1121750irq/30-eth0_g0_21:16:440
121380ksoftirqd/1121650irq/29-eth0_g0_22:46:411
121380ksoftirqd/1121650irq/29-eth0_g0_22:30:351
121380ksoftirqd/1121650irq/29-eth0_g0_20:50:511
121380ksoftirqd/1121650irq/29-eth0_g0_20:41:251
121380ksoftirqd/1121650irq/29-eth0_g0_19:18:201
2771499372cyclictest31708-21/usr/sbin/munin19:20:421
2771499372cyclictest11422-21df_inode20:10:421
2771499372cyclictest0-21swapper/120:05:291
2771499371cyclictest12601-21unixbench_singl22:25:551
121750370irq/30-eth0_g0_467-21iostat19:25:431
121750370irq/30-eth0_g0_1219-21kworker/1:222:36:171
121750370irq/30-eth0_g0_1219-21kworker/1:221:18:011
121750370irq/30-eth0_g0_121ksoftirqd/100:09:181
121650370irq/29-eth0_g0_5826-21unixbench_singl19:45:500
121650370irq/29-eth0_g0_1964-21runrttasks20:38:050
121650370irq/29-eth0_g0_13-21kworker/0:123:40:190
121650370irq/29-eth0_g0_121ksoftirqd/121:45:090
2771499361cyclictest7046-21unixbench_singl19:50:491
2771499361cyclictest15258-21sort20:25:451
2771499361cyclictest0-21swapper/121:00:491
121750360irq/30-eth0_g0_1219-21kworker/1:200:11:411
121650360irq/29-eth0_g0_20459-21unixbench_multi20:45:510
121650360irq/29-eth0_g0_1964-21runrttasks19:06:410
121650360irq/29-eth0_g0_1964-21runrttasks19:06:410
121650360irq/29-eth0_g0_1598-21sed19:30:400
121650360irq/29-eth0_g0_12958-21/usr/sbin/munin20:15:470
121650360irq/29-eth0_g0_121ksoftirqd/119:41:551
121650360irq/29-eth0_g0_1151-21sshd19:27:550
2771499352cyclictest13919-21interrupts20:20:411
2771499351cyclictest27723-21latency_hist19:05:281
2771499351cyclictest27723-21latency_hist19:05:281
121750350irq/30-eth0_g0_12789-21cat20:15:441
121750350irq/30-eth0_g0_1219-21kworker/1:222:12:251
121750350irq/30-eth0_g0_1219-21kworker/1:221:26:201
121650350irq/29-eth0_g0_30791-21sendmail_mailst19:15:490
121650350irq/29-eth0_g0_21715-21unixbench_singl20:50:500
121650350irq/29-eth0_g0_1964-21runrttasks20:14:390
121650350irq/29-eth0_g0_1964-21runrttasks19:24:300
121650350irq/29-eth0_g0_10366-21missed_timers20:05:460
121650340irq/29-eth0_g0_7988-21ntp_kernel_err19:55:460
121650340irq/29-eth0_g0_29649-21sed19:10:490
121650340irq/29-eth0_g0_23644-21df_inode21:00:400
121650340irq/29-eth0_g0_23295-21runrttasks20:59:170
2771499331cyclictest226402chrt20:55:441
2771499331cyclictest0-21swapper/120:35:491
121750330irq/30-eth0_g0_1219-21kworker/1:200:25:301
121650330irq/29-eth0_g0_2771499cyclictest19:35:511
121650330irq/29-eth0_g0_2093-21snmpd20:20:430
121650320irq/29-eth0_g0_0-21swapper/020:00:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional