You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-23 - 03:09

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 Wed Sep 23, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1211000ksoftirqd/1121750irq/30-eth0_g0_19:20:181
224972980sleep1121750irq/30-eth0_g0_22:06:321
121920ksoftirqd/1121750irq/30-eth0_g0_23:26:291
259012860sleep1121750irq/30-eth0_g0_00:34:161
121800ksoftirqd/1121750irq/30-eth0_g0_00:06:150
192862780sleep0121750irq/30-eth0_g0_21:55:210
177202670sleep1121750irq/30-eth0_g0_00:00:211
86762640sleep0121750irq/30-eth0_g0_23:23:410
114612580sleep1121750irq/30-eth0_g0_21:21:291
121550ksoftirqd/1121750irq/30-eth0_g0_21:56:181
154942540sleep1121750irq/30-eth0_g0_19:25:281
121520ksoftirqd/1121750irq/30-eth0_g0_23:18:501
220492500sleep0121750irq/30-eth0_g0_00:17:160
121490ksoftirqd/1121750irq/30-eth0_g0_21:30:081
121490ksoftirqd/1121650irq/29-eth0_g0_22:38:521
243552480sleep0121650irq/29-eth0_g0_00:25:340
121460ksoftirqd/1121750irq/30-eth0_g0_22:28:341
121750450irq/30-eth0_g0_1219-21kworker/1:200:18:061
121650450irq/29-eth0_g0_121ksoftirqd/121:35:261
121750440irq/30-eth0_g0_31ksoftirqd/023:10:210
121750440irq/30-eth0_g0_2502-21proc_pri20:45:281
121650440irq/29-eth0_g0_13-21kworker/0:121:27:100
121440ksoftirqd/1121750irq/30-eth0_g0_23:15:320
121440ksoftirqd/1121750irq/30-eth0_g0_22:35:270
121440ksoftirqd/1121650irq/29-eth0_g0_21:34:370
121440ksoftirqd/1121650irq/29-eth0_g0_21:11:111
121750430irq/30-eth0_g0_9817-21munin-run19:05:071
121750430irq/30-eth0_g0_214682sleep122:03:461
121750430irq/30-eth0_g0_1219-21kworker/1:223:39:101
121750430irq/30-eth0_g0_1219-21kworker/1:222:13:541
121750430irq/30-eth0_g0_1219-21kworker/1:222:13:541
121750430irq/30-eth0_g0_121ksoftirqd/100:10:051
121650430irq/29-eth0_g0_8943-21latency19:00:220
121650420irq/29-eth0_g0_31ksoftirqd/023:30:290
121650420irq/29-eth0_g0_18424-21runrttasks19:40:080
121650420irq/29-eth0_g0_13-21kworker/0:122:03:460
121650420irq/29-eth0_g0_121ksoftirqd/123:26:130
121420ksoftirqd/1121650irq/29-eth0_g0_23:45:371
121420ksoftirqd/1121650irq/29-eth0_g0_23:45:371
982299411cyclictest3972-21unixbench_singl20:50:281
121750410irq/30-eth0_g0_1219-21kworker/1:222:57:271
121750410irq/30-eth0_g0_121ksoftirqd/123:09:131
121750410irq/30-eth0_g0_0-21swapper/121:50:071
121650410irq/29-eth0_g0_31ksoftirqd/023:47:110
121650410irq/29-eth0_g0_31ksoftirqd/023:47:110
121650410irq/29-eth0_g0_31ksoftirqd/021:20:280
121650410irq/29-eth0_g0_31ksoftirqd/000:10:580
121650410irq/29-eth0_g0_28500-21unixbench_singl22:30:290
121650410irq/29-eth0_g0_13-21kworker/0:122:40:290
121650410irq/29-eth0_g0_13-21kworker/0:122:22:290
121650410irq/29-eth0_g0_13-21kworker/0:122:11:060
121650410irq/29-eth0_g0_13-21kworker/0:122:11:060
121650410irq/29-eth0_g0_13-21kworker/0:121:38:210
121650410irq/29-eth0_g0_13-21kworker/0:100:02:560
121410ksoftirqd/1121750irq/30-eth0_g0_19:53:531
104242410sleep0121650irq/29-eth0_g0_21:18:420
982299401cyclictest6861-21diskmemload23:57:081
982299401cyclictest35012sleep123:00:381
982299401cyclictest35012sleep123:00:381
982299401cyclictest13423-21taskset21:30:231
197292400sleep1121750irq/30-eth0_g0_19:45:191
121750400irq/30-eth0_g0_1219-21kworker/1:223:33:331
121750400irq/30-eth0_g0_1219-21kworker/1:222:45:351
121750400irq/30-eth0_g0_1219-21kworker/1:222:30:241
121750400irq/30-eth0_g0_1219-21kworker/1:221:06:021
121750400irq/30-eth0_g0_1219-21kworker/1:200:10:551
121650400irq/29-eth0_g0_15426-21ntp_offset23:50:240
121650400irq/29-eth0_g0_13-21kworker/0:123:37:580
121650400irq/29-eth0_g0_13-21kworker/0:122:58:280
121650400irq/29-eth0_g0_13-21kworker/0:122:18:390
121650400irq/29-eth0_g0_13-21kworker/0:122:07:590
121650400irq/29-eth0_g0_13-21kworker/0:121:40:210
121650400irq/29-eth0_g0_13-21kworker/0:121:40:210
121650400irq/29-eth0_g0_13-21kworker/0:100:23:010
121650400irq/29-eth0_g0_121ksoftirqd/123:09:090
121650400irq/29-eth0_g0_121ksoftirqd/121:48:160
121400ksoftirqd/1121650irq/29-eth0_g0_22:24:201
121400ksoftirqd/1121650irq/29-eth0_g0_20:38:041
982299391cyclictest28481-21entropy20:20:191
982299391cyclictest155532sleep123:50:271
121750390irq/30-eth0_g0_121ksoftirqd/123:40:281
121750390irq/30-eth0_g0_121ksoftirqd/122:50:271
121750390irq/30-eth0_g0_121ksoftirqd/122:17:451
121650390irq/29-eth0_g0_724-21proc_pri22:50:290
121650390irq/29-eth0_g0_3964-21unixbench_singl20:50:280
121650390irq/29-eth0_g0_31ksoftirqd/019:45:290
121650390irq/29-eth0_g0_27421-21sort20:15:230
121650390irq/29-eth0_g0_13-21kworker/0:123:00:150
121650390irq/29-eth0_g0_13-21kworker/0:123:00:150
121650390irq/29-eth0_g0_13-21kworker/0:122:48:230
121650390irq/29-eth0_g0_13-21kworker/0:122:26:030
121650390irq/29-eth0_g0_13-21kworker/0:121:51:210
121650390irq/29-eth0_g0_13-21kworker/0:100:32:320
121650390irq/29-eth0_g0_121ksoftirqd/121:15:241
121390ksoftirqd/1121650irq/29-eth0_g0_20:31:561
121390ksoftirqd/1121650irq/29-eth0_g0_20:29:441
121390ksoftirqd/1121650irq/29-eth0_g0_20:07:541
121390ksoftirqd/1121650irq/29-eth0_g0_19:11:281
982299382cyclictest19205-21unixbench_singl19:40:281
982299381cyclictest0-21swapper/121:00:301
121750380irq/30-eth0_g0_1219-21kworker/1:221:44:411
121750380irq/30-eth0_g0_1219-21kworker/1:221:44:411
121750380irq/30-eth0_g0_121ksoftirqd/123:20:421
121750380irq/30-eth0_g0_0-21swapper/100:21:051
121650380irq/29-eth0_g0_31163-21chrt20:30:230
121650380irq/29-eth0_g0_1964-21runrttasks20:26:200
121650380irq/29-eth0_g0_13-21kworker/0:123:55:290
121650380irq/29-eth0_g0_13-21kworker/0:123:41:550
121650380irq/29-eth0_g0_0-21swapper/021:07:300
121380ksoftirqd/1121650irq/29-eth0_g0_21:54:321
982299374cyclictest276462sleep120:15:291
982299372cyclictest240232sleep120:00:291
982299372cyclictest240232sleep120:00:291
982299371cyclictest5076-21wc20:55:281
982299371cyclictest26550-21sed20:10:291
982299371cyclictest24271-21grep00:25:271
982299371cyclictest17896-21grep19:35:291
121750370irq/30-eth0_g0_1219-21kworker/1:223:12:031
121650370irq/29-eth0_g0_1964-21runrttasks21:03:190
121650370irq/29-eth0_g0_1964-21runrttasks20:47:520
121650370irq/29-eth0_g0_13-21kworker/0:121:10:300
982299361cyclictest30888-21/usr/sbin/munin22:40:301
982299361cyclictest172172sleep119:35:081
121650360irq/29-eth0_g0_32606-21timerandwakeup20:35:280
121650360irq/29-eth0_g0_28599-21latency20:20:220
121650360irq/29-eth0_g0_26092-21interrupts20:10:210
121650360irq/29-eth0_g0_25074-21/usr/sbin/munin20:05:250
121650360irq/29-eth0_g0_23408-21/usr/sbin/munin20:00:240
121650360irq/29-eth0_g0_23408-21/usr/sbin/munin20:00:240
121650360irq/29-eth0_g0_21332-21awk19:50:240
121650360irq/29-eth0_g0_1964-21runrttasks20:44:300
121650360irq/29-eth0_g0_15984-21latency_hist19:30:070
121650360irq/29-eth0_g0_10938-21runrttasks19:08:530
982299351cyclictest22309-21df19:55:191
982299351cyclictest1510-21/usr/sbin/munin20:40:321
982299351cyclictest0-21swapper/119:18:121
982299351cyclictest0-21swapper/119:18:121
982299351cyclictest0-21swapper/119:09:301
121650350irq/29-eth0_g0_18631-21df_abs19:40:190
121650350irq/29-eth0_g0_14666-21runrttasks19:24:270
121650340irq/29-eth0_g0_1964-21runrttasks20:55:570
121650340irq/29-eth0_g0_1964-21runrttasks19:31:530
121650340irq/29-eth0_g0_12658-21memory19:15:220
121650340irq/29-eth0_g0_12658-21memory19:15:220
121650340irq/29-eth0_g0_12024-21runrttasks19:12:140
121650330irq/29-eth0_g0_22477-21wc19:55:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional