You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-14 - 23:12

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 376 highest latencies:
System rack3slot5s.osadl.org (updated Fri Aug 14, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
153142900sleep1121750irq/30-eth0_g0_09:01:561
220642740sleep0121650irq/29-eth0_g0_09:30:060
220642740sleep0121650irq/29-eth0_g0_09:30:060
121690ksoftirqd/163392sleep010:37:000
226982600sleep0121650irq/29-eth0_g0_11:44:340
12132520sleep0121750irq/30-eth0_g0_12:28:410
121520ksoftirqd/1121750irq/30-eth0_g0_12:15:231
121520ksoftirqd/1121750irq/30-eth0_g0_11:55:161
121510ksoftirqd/1121650irq/29-eth0_g0_10:49:460
121500ksoftirqd/1121750irq/30-eth0_g0_10:49:101
121500ksoftirqd/1121650irq/29-eth0_g0_12:26:461
121490ksoftirqd/1121750irq/30-eth0_g0_10:07:321
121490ksoftirqd/1121650irq/29-eth0_g0_11:47:571
121480ksoftirqd/1121750irq/30-eth0_g0_09:31:271
121480ksoftirqd/1121750irq/30-eth0_g0_09:31:271
121480ksoftirqd/1121750irq/30-eth0_g0_08:16:401
121480ksoftirqd/1121650irq/29-eth0_g0_10:41:520
121470ksoftirqd/1121750irq/30-eth0_g0_10:27:101
121470ksoftirqd/1121650irq/29-eth0_g0_10:51:430
121460ksoftirqd/1121750irq/30-eth0_g0_10:16:081
121460ksoftirqd/1121650irq/29-eth0_g0_10:57:161
121460ksoftirqd/1121650irq/29-eth0_g0_10:29:080
121650450irq/29-eth0_g0_1964-21runrttasks07:23:100
121450ksoftirqd/1121750irq/30-eth0_g0_11:46:041
121450ksoftirqd/1121750irq/30-eth0_g0_09:47:321
121450ksoftirqd/1121650irq/29-eth0_g0_11:27:021
121450ksoftirqd/1121650irq/29-eth0_g0_11:27:021
121450ksoftirqd/1121650irq/29-eth0_g0_08:26:121
121650440irq/29-eth0_g0_31ksoftirqd/008:46:510
121440ksoftirqd/1121650irq/29-eth0_g0_12:01:551
121650430irq/29-eth0_g0_18089-21forks07:01:560
121650430irq/29-eth0_g0_13-21kworker/0:109:21:000
121650430irq/29-eth0_g0_121ksoftirqd/111:10:160
121430ksoftirqd/1121650irq/29-eth0_g0_11:49:070
121430ksoftirqd/1121650irq/29-eth0_g0_09:41:110
121430ksoftirqd/1121650irq/29-eth0_g0_09:34:401
121430ksoftirqd/1121650irq/29-eth0_g0_09:14:011
121420ksoftirqd/1121650irq/29-eth0_g0_09:46:110
121750410irq/30-eth0_g0_1219-21kworker/1:212:07:151
121750410irq/30-eth0_g0_1219-21kworker/1:210:25:151
121650410irq/29-eth0_g0_13-21kworker/0:110:59:130
121650410irq/29-eth0_g0_13-21kworker/0:110:10:200
121410ksoftirqd/1121650irq/29-eth0_g0_11:38:491
121750400irq/30-eth0_g0_1219-21kworker/1:209:55:511
121750400irq/30-eth0_g0_0-21swapper/109:25:181
121650400irq/29-eth0_g0_2109-21lldpd11:13:340
121650400irq/29-eth0_g0_1964-21runrttasks08:56:000
121650400irq/29-eth0_g0_13-21kworker/0:112:24:000
121650400irq/29-eth0_g0_13-21kworker/0:112:24:000
121650400irq/29-eth0_g0_13-21kworker/0:111:05:390
121650400irq/29-eth0_g0_13-21kworker/0:109:59:030
121650400irq/29-eth0_g0_121ksoftirqd/110:02:361
121650400irq/29-eth0_g0_0-21swapper/008:26:130
121400ksoftirqd/1121750irq/30-eth0_g0_10:02:260
121400ksoftirqd/1121750irq/30-eth0_g0_09:47:050
121400ksoftirqd/1121750irq/30-eth0_g0_07:10:270
121400ksoftirqd/1121650irq/29-eth0_g0_07:11:541
1906199391cyclictest31713-21cat07:56:561
1906199391cyclictest31713-21cat07:56:561
1906199391cyclictest30817-21unixbench_multi07:52:031
1906199391cyclictest14393-21grep08:57:021
1906199391cyclictest10716-21head08:42:011
121750390irq/30-eth0_g0_25781-21taskset09:45:321
121750390irq/30-eth0_g0_1219-21kworker/1:212:20:391
121750390irq/30-eth0_g0_121ksoftirqd/111:08:361
121650390irq/29-eth0_g0_31ksoftirqd/011:18:330
121650390irq/29-eth0_g0_1964-21runrttasks07:32:480
121650390irq/29-eth0_g0_13-21kworker/0:112:11:410
121650390irq/29-eth0_g0_13-21kworker/0:111:53:390
121650390irq/29-eth0_g0_13-21kworker/0:110:23:160
121650390irq/29-eth0_g0_13-21kworker/0:110:18:090
121650390irq/29-eth0_g0_13-21kworker/0:109:08:460
121650390irq/29-eth0_g0_13-21kworker/0:109:08:460
121390ksoftirqd/1121750irq/30-eth0_g0_12:03:170
121390ksoftirqd/1121750irq/30-eth0_g0_11:36:430
121390ksoftirqd/1121750irq/30-eth0_g0_10:15:190
121390ksoftirqd/1121750irq/30-eth0_g0_09:52:250
121390ksoftirqd/1121750irq/30-eth0_g0_09:31:560
121390ksoftirqd/1121750irq/30-eth0_g0_09:16:390
121390ksoftirqd/1121650irq/29-eth0_g0_08:37:591
1906199384cyclictest0-21swapper/109:16:511
19061993833cyclictest32140-21sed12:22:021
19061993833cyclictest32140-21sed12:22:021
1906199382cyclictest25718-21chrt07:32:001
1906199381cyclictest557-21netstat08:01:571
1906199381cyclictest239242sleep109:36:591
121750380irq/30-eth0_g0_16379-21interrupts09:06:541
121750380irq/30-eth0_g0_16379-21interrupts09:06:541
121750380irq/30-eth0_g0_1219-21kworker/1:211:21:391
121750380irq/30-eth0_g0_1219-21kworker/1:211:06:341
121750380irq/30-eth0_g0_1219-21kworker/1:210:18:271
121750380irq/30-eth0_g0_1219-21kworker/1:210:01:051
121650380irq/29-eth0_g0_29566-21timerandwakeup07:47:000
121650380irq/29-eth0_g0_1964-21runrttasks11:25:040
121650380irq/29-eth0_g0_1964-21runrttasks08:00:080
121650380irq/29-eth0_g0_1964-21runrttasks08:00:080
121650380irq/29-eth0_g0_13-21kworker/0:112:35:110
121650380irq/29-eth0_g0_13-21kworker/0:112:17:090
121650380irq/29-eth0_g0_13-21kworker/0:112:01:270
121650380irq/29-eth0_g0_121ksoftirqd/111:12:291
121380ksoftirqd/1121750irq/30-eth0_g0_11:33:180
121380ksoftirqd/1121750irq/30-eth0_g0_09:22:170
121380ksoftirqd/1121750irq/30-eth0_g0_09:02:010
121380ksoftirqd/1121750irq/30-eth0_g0_08:35:380
121380ksoftirqd/1121650irq/29-eth0_g0_10:37:191
1906199371cyclictest2096-21unixbench_multi08:07:031
121750370irq/30-eth0_g0_7352-21missed_timers10:41:551
121750370irq/30-eth0_g0_24524-21proc_pri07:27:021
121750370irq/30-eth0_g0_1219-21kworker/1:210:32:451
121750370irq/30-eth0_g0_121ksoftirqd/112:32:091
121750370irq/30-eth0_g0_121ksoftirqd/111:33:081
121750370irq/30-eth0_g0_0-21swapper/111:22:341
121650370irq/29-eth0_g0_1964-21runrttasks11:31:170
121650370irq/29-eth0_g0_1964-21runrttasks11:31:170
121650370irq/29-eth0_g0_1964-21runrttasks08:46:060
121650370irq/29-eth0_g0_1964-21runrttasks08:29:140
121650370irq/29-eth0_g0_13-21kworker/0:110:33:300
121370ksoftirqd/1121650irq/29-eth0_g0_12:00:461
1906199361cyclictest26892-21seq07:36:561
121750360irq/30-eth0_g0_18570-21unixbench_multi07:02:041
121750360irq/30-eth0_g0_13037-21sendmail_mailst08:52:041
121650360irq/29-eth0_g0_4505-21ls08:17:020
121650360irq/29-eth0_g0_24595-21sendmail_mailqu07:27:030
121650360irq/29-eth0_g0_1964-21runrttasks08:13:170
121360ksoftirqd/1121650irq/29-eth0_g0_07:50:521
1906199351cyclictest6563-21ethtool08:26:541
1906199351cyclictest48212sleep108:19:131
121650350irq/29-eth0_g0_522-21cat08:01:560
121650350irq/29-eth0_g0_30842-21unixbench_multi07:52:030
121650350irq/29-eth0_g0_28379-21unixbench_multi07:42:020
121650350irq/29-eth0_g0_22150-21mailstats07:17:010
121650350irq/29-eth0_g0_213662chrt07:15:000
121650350irq/29-eth0_g0_1974-21rt-features08:07:010
121650350irq/29-eth0_g0_1964-21runrttasks07:38:520
121650350irq/29-eth0_g0_121ksoftirqd/110:52:071
121350ksoftirqd/1121750irq/30-eth0_g0_12:06:460
1906199341cyclictest0-21swapper/108:32:251
1906199341cyclictest0-21swapper/107:22:011
121650340irq/29-eth0_g0_9060-21latency08:36:550
121650340irq/29-eth0_g0_1964-21runrttasks07:07:581
121650340irq/29-eth0_g0_14169-21proc_pri08:57:000
121650340irq/29-eth0_g0_11654-21grep08:46:571
1906199330cyclictest0-21swapper/107:41:521
121330ksoftirqd/1121650irq/29-eth0_g0_07:16:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional