You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-01 - 12:35

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 Jul 01, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1211020ksoftirqd/1121750irq/30-eth0_g0_21:19:561
1211010ksoftirqd/1121750irq/30-eth0_g0_00:36:041
121980ksoftirqd/1121750irq/30-eth0_g0_00:15:101
121940ksoftirqd/1121750irq/30-eth0_g0_21:04:331
167372800sleep0121750irq/30-eth0_g0_00:08:290
167372800sleep0121750irq/30-eth0_g0_00:08:290
121620ksoftirqd/1121750irq/30-eth0_g0_19:13:460
121560ksoftirqd/1121650irq/29-eth0_g0_00:30:510
227312530sleep1121650irq/29-eth0_g0_22:17:251
312402510sleep0121750irq/30-eth0_g0_22:51:360
121650500irq/29-eth0_g0_31ksoftirqd/023:08:490
121500ksoftirqd/1121750irq/30-eth0_g0_00:04:410
121500ksoftirqd/1121650irq/29-eth0_g0_22:43:390
121470ksoftirqd/1121750irq/30-eth0_g0_22:47:011
175792460sleep0121650irq/29-eth0_g0_21:54:300
121650460irq/29-eth0_g0_6148-21ntp_offset21:08:450
121460ksoftirqd/1121750irq/30-eth0_g0_21:39:091
121460ksoftirqd/1121750irq/30-eth0_g0_00:05:161
191202450sleep0121750irq/30-eth0_g0_22:03:110
121750450irq/30-eth0_g0_1219-21kworker/1:223:16:251
121650450irq/29-eth0_g0_31ksoftirqd/021:33:450
121450ksoftirqd/1121750irq/30-eth0_g0_21:27:081
121450ksoftirqd/1121750irq/30-eth0_g0_00:10:491
121450ksoftirqd/1121750irq/30-eth0_g0_00:10:491
121750440irq/30-eth0_g0_7938-21ntp_states19:03:451
121750440irq/30-eth0_g0_27472sleep123:08:321
121750440irq/30-eth0_g0_1219-21kworker/1:223:49:141
121750440irq/30-eth0_g0_1219-21kworker/1:223:49:141
121440ksoftirqd/1121650irq/29-eth0_g0_23:26:501
121650430irq/29-eth0_g0_8183-21grep19:03:480
121650430irq/29-eth0_g0_31ksoftirqd/022:23:490
121650430irq/29-eth0_g0_31ksoftirqd/022:23:490
121650430irq/29-eth0_g0_21476-21ps19:58:460
121750420irq/30-eth0_g0_31ksoftirqd/023:29:470
121750420irq/30-eth0_g0_1219-21kworker/1:221:59:171
121750420irq/30-eth0_g0_1219-21kworker/1:200:26:321
121650420irq/29-eth0_g0_31ksoftirqd/022:42:230
121650420irq/29-eth0_g0_13-21kworker/0:100:15:590
121420ksoftirqd/1121750irq/30-eth0_g0_22:07:500
121420ksoftirqd/1121650irq/29-eth0_g0_23:56:161
121420ksoftirqd/1121650irq/29-eth0_g0_21:34:071
121750410irq/30-eth0_g0_1219-21kworker/1:222:25:461
121750410irq/30-eth0_g0_1219-21kworker/1:222:25:461
121650410irq/29-eth0_g0_13-21kworker/0:123:38:180
121650410irq/29-eth0_g0_13-21kworker/0:123:05:460
121650410irq/29-eth0_g0_13-21kworker/0:122:55:100
868499401cyclictest6922-21grep21:13:281
121750400irq/30-eth0_g0_1219-21kworker/1:222:54:011
121750400irq/30-eth0_g0_121ksoftirqd/100:00:341
121650400irq/29-eth0_g0_868399cyclictest21:29:410
121650400irq/29-eth0_g0_31ksoftirqd/021:20:240
121650400irq/29-eth0_g0_13-21kworker/0:123:45:480
121650400irq/29-eth0_g0_13-21kworker/0:121:38:410
121650400irq/29-eth0_g0_13-21kworker/0:100:28:240
121650400irq/29-eth0_g0_121ksoftirqd/121:14:450
121650400irq/29-eth0_g0_10783-21unixbench_singl23:38:481
868499391cyclictest21654-21grep22:13:281
868499391cyclictest21485-21/usr/sbin/munin19:58:461
868499391cyclictest19664-21proc_pri00:18:481
868499391cyclictest12043-21unixbench_singl23:43:511
121750390irq/30-eth0_g0_1219-21kworker/1:223:32:131
121750390irq/30-eth0_g0_1219-21kworker/1:221:50:251
121750390irq/30-eth0_g0_121ksoftirqd/121:16:471
121650390irq/29-eth0_g0_31ksoftirqd/022:58:420
121650390irq/29-eth0_g0_15387-21awk23:58:430
121650390irq/29-eth0_g0_13-21kworker/0:122:32:340
121650390irq/29-eth0_g0_13-21kworker/0:122:22:180
121650390irq/29-eth0_g0_0-21swapper/022:11:250
121390ksoftirqd/1121750irq/30-eth0_g0_23:14:550
868499381cyclictest27760-21unixbench_multi20:23:481
868499381cyclictest1538-21awk20:48:491
121750380irq/30-eth0_g0_1219-21kworker/1:223:37:161
121750380irq/30-eth0_g0_1219-21kworker/1:222:50:011
121750380irq/30-eth0_g0_1219-21kworker/1:222:29:171
121750380irq/30-eth0_g0_121ksoftirqd/122:34:361
121650380irq/29-eth0_g0_14363-21grep19:28:490
121650380irq/29-eth0_g0_13-21kworker/0:123:39:550
121650380irq/29-eth0_g0_13-21kworker/0:123:23:410
121650380irq/29-eth0_g0_13-21kworker/0:123:19:240
121650380irq/29-eth0_g0_13-21kworker/0:100:33:320
121650380irq/29-eth0_g0_13-21kworker/0:100:19:410
121380ksoftirqd/1121750irq/30-eth0_g0_23:49:350
121380ksoftirqd/1121750irq/30-eth0_g0_23:49:350
8684993732cyclictest25857-21grep20:18:281
868499371cyclictest23474-21awk22:18:491
868499371cyclictest1424-21cat23:03:271
121750370irq/30-eth0_g0_28525-21unixbench_singl22:38:491
121750370irq/30-eth0_g0_1219-21kworker/1:223:04:411
121750370irq/30-eth0_g0_1219-21kworker/1:222:07:361
121750370irq/30-eth0_g0_1219-21kworker/1:221:46:111
121750370irq/30-eth0_g0_0-21swapper/100:32:121
121650370irq/29-eth0_g0_31480-21unixbench_multi20:38:490
121650370irq/29-eth0_g0_1964-21runrttasks20:51:080
121650370irq/29-eth0_g0_1964-21runrttasks19:48:010
121650370irq/29-eth0_g0_1964-21runrttasks19:48:010
121650370irq/29-eth0_g0_157662sleep019:35:270
121650370irq/29-eth0_g0_13-21kworker/0:122:16:150
121650370irq/29-eth0_g0_13-21kworker/0:121:25:320
121650370irq/29-eth0_g0_12356-21latency_hist19:23:280
121650370irq/29-eth0_g0_121ksoftirqd/123:21:301
121370ksoftirqd/1121650irq/29-eth0_g0_19:42:551
121370ksoftirqd/1121650irq/29-eth0_g0_19:42:551
868499362cyclictest32701-21grep20:43:491
868499362cyclictest0-21swapper/119:23:471
868499361cyclictest30053-21ps20:33:461
868499361cyclictest26312-21grep20:18:451
868499361cyclictest24154-21grep20:08:501
868499361cyclictest20472-21unixbench_singl19:53:491
868499361cyclictest10798-21sed21:28:401
868499361cyclictest10640-21tail19:13:481
868499361cyclictest0-21swapper/119:08:491
121650360irq/29-eth0_g0_9334-21sendmail_mailtr19:08:490
121650360irq/29-eth0_g0_27448-21ls20:23:420
121650360irq/29-eth0_g0_25226-21fgrep20:13:470
121650360irq/29-eth0_g0_19794-21/usr/sbin/munin19:53:420
121650360irq/29-eth0_g0_1964-21runrttasks22:33:290
121650360irq/29-eth0_g0_1964-21runrttasks21:49:120
121650360irq/29-eth0_g0_1964-21runrttasks21:03:460
121650360irq/29-eth0_g0_1964-21runrttasks21:02:360
121650360irq/29-eth0_g0_1964-21runrttasks20:21:000
121650360irq/29-eth0_g0_18570-21/usr/sbin/munin19:48:380
121650360irq/29-eth0_g0_17018-21runrttasks21:53:421
121650360irq/29-eth0_g0_16281-21/usr/sbin/munin19:38:400
121650360irq/29-eth0_g0_16281-21/usr/sbin/munin19:38:400
121650360irq/29-eth0_g0_13-21kworker/0:123:56:480
121650360irq/29-eth0_g0_13-21kworker/0:121:45:370
121650350irq/29-eth0_g0_28914-21mailstats20:28:470
121650350irq/29-eth0_g0_1964-21runrttasks20:54:420
121650350irq/29-eth0_g0_1964-21runrttasks20:08:350
121650350irq/29-eth0_g0_1964-21runrttasks20:07:020
868499341cyclictest22824-21wc20:03:481
868499341cyclictest0-21swapper/120:40:171
868499341cyclictest0-21swapper/119:34:471
121750340irq/30-eth0_g0_18781-21chrt19:48:411
121750340irq/30-eth0_g0_17407-21df_abs19:43:391
121750340irq/30-eth0_g0_17407-21df_abs19:43:391
121650340irq/29-eth0_g0_32642-21timerandwakeup20:43:480
121650340irq/29-eth0_g0_30243-21unixbench_multi20:33:480
121650340irq/29-eth0_g0_12810-21netstat19:23:420
8684993317cyclictest3603-21missed_timers20:58:411
868499321cyclictest2338-21latency20:53:421
868499321cyclictest0-21swapper/119:30:501
868499321cyclictest0-21swapper/119:20:491
121650320irq/29-eth0_g0_868499cyclictest20:28:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional