You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-30 - 09:59

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 Sat May 30, 2026 00:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72721030sleep1121750irq/30-eth0_g0_21:50:421
121910ksoftirqd/1121750irq/30-eth0_g0_20:25:041
121860ksoftirqd/1121750irq/30-eth0_g0_21:58:040
121850ksoftirqd/1121650irq/29-eth0_g0_22:19:050
121840ksoftirqd/1121750irq/30-eth0_g0_23:22:480
121840ksoftirqd/1121650irq/29-eth0_g0_00:38:080
121650550irq/29-eth0_g0_2545999cyclictest23:00:011
121530ksoftirqd/1121750irq/30-eth0_g0_22:53:031
121530ksoftirqd/1121750irq/30-eth0_g0_22:53:031
121520ksoftirqd/1121750irq/30-eth0_g0_22:03:121
121520ksoftirqd/1121750irq/30-eth0_g0_21:24:580
121500ksoftirqd/1121750irq/30-eth0_g0_21:10:450
25459994937cyclictest22306-21latency23:19:561
2545999491cyclictest6695-21df_abs20:04:571
2545999491cyclictest5530-21grep22:10:051
2545999491cyclictest22484-21diskmemload21:45:011
2545999491cyclictest22484-21diskmemload21:45:011
121490ksoftirqd/1121750irq/30-eth0_g0_00:15:151
121490ksoftirqd/1121650irq/29-eth0_g0_21:15:451
25459994820cyclictest0-21swapper/121:30:531
2545999481cyclictest3629-21grep19:50:051
169642480sleep0121650irq/29-eth0_g0_22:58:390
121750480irq/30-eth0_g0_121ksoftirqd/122:44:551
121650480irq/29-eth0_g0_12912-21unixbench_singl22:40:040
121480ksoftirqd/1121750irq/30-eth0_g0_23:56:551
121480ksoftirqd/1121750irq/30-eth0_g0_21:24:081
2545999471cyclictest22484-21diskmemload21:38:341
2545999471cyclictest0-21swapper/100:25:081
121750470irq/30-eth0_g0_2545999cyclictest22:35:011
121650470irq/29-eth0_g0_2545999cyclictest21:40:381
121650470irq/29-eth0_g0_13-21kworker/0:123:33:400
121650470irq/29-eth0_g0_11674-21unixbench_multi22:35:060
121470ksoftirqd/1121750irq/30-eth0_g0_22:55:451
121470ksoftirqd/1121750irq/30-eth0_g0_22:40:241
121470ksoftirqd/1121750irq/30-eth0_g0_00:20:361
89682460sleep1121650irq/29-eth0_g0_00:37:161
2545999461cyclictest21976-21latency_hist23:19:431
2545999461cyclictest0-21swapper/123:44:431
2545999461cyclictest0-21swapper/120:34:581
2545999461cyclictest0-21swapper/100:05:011
121750460irq/30-eth0_g0_1219-21kworker/1:223:49:591
121750460irq/30-eth0_g0_121ksoftirqd/123:24:541
265422450sleep0121750irq/30-eth0_g0_23:35:500
2545999452cyclictest10518-21if_eth020:19:561
2545999451cyclictest7510-21head00:30:051
2545999451cyclictest7510-21head00:30:051
2545999451cyclictest4877-21grep19:55:051
2545999451cyclictest26292-21awk23:35:031
2545999451cyclictest20334-21sshd23:10:051
121750450irq/30-eth0_g0_2545999cyclictest23:46:241
121750450irq/30-eth0_g0_121ksoftirqd/121:54:581
121650450irq/29-eth0_g0_2545999cyclictest21:13:041
25459994414cyclictest8142-21runrttasks22:20:561
2545999441cyclictest2222-21missed_timers00:10:011
2545999441cyclictest0-21swapper/123:29:591
2545999441cyclictest0-21swapper/120:30:021
121440ksoftirqd/1121650irq/29-eth0_g0_21:26:471
25459994327cyclictest9705-21grep22:29:441
25459994319cyclictest63242chrt22:14:561
25459994313cyclictest9661-21timerandwakeup20:15:041
2545999431cyclictest18905-21awk23:05:051
2545999431cyclictest16748-21missed_timers20:44:591
121750430irq/30-eth0_g0_20760-21unixbench_multi21:00:050
121750430irq/30-eth0_g0_20760-21unixbench_multi21:00:050
121750430irq/30-eth0_g0_1219-21kworker/1:200:00:151
121750430irq/30-eth0_g0_121ksoftirqd/122:30:051
121650430irq/29-eth0_g0_25455-21wc19:09:430
121430ksoftirqd/1121750irq/30-eth0_g0_00:09:580
278422420sleep0121650irq/29-eth0_g0_23:41:420
25459994223cyclictest27300-21zcat19:15:011
2545999421cyclictest6199-21runrttasks20:00:511
2545999421cyclictest327112sleep119:38:311
2545999421cyclictest19088-21if_eth020:54:561
2545999421cyclictest19088-21if_eth020:54:561
2545999421cyclictest159782sleep120:40:261
2545999421cyclictest0-21swapper/121:05:011
121750420irq/30-eth0_g0_2545999cyclictest22:04:501
121650420irq/29-eth0_g0_1964-21runrttasks00:00:500
121650420irq/29-eth0_g0_13-21kworker/0:100:16:120
25459994121cyclictest2423-21unixbench_singl19:45:041
2545999411cyclictest21287-21cat21:04:431
2545999411cyclictest21287-21cat21:04:431
2545999411cyclictest18025-21taskset20:49:581
2545999411cyclictest0-21swapper/119:41:561
2545999411cyclictest0-21swapper/119:20:181
2545999411cyclictest0-21swapper/119:09:451
121650410irq/29-eth0_g0_1964-21runrttasks21:44:170
121650410irq/29-eth0_g0_13-21kworker/0:121:48:320
121650410irq/29-eth0_g0_13-21kworker/0:121:48:320
121650410irq/29-eth0_g0_0-21swapper/022:33:190
121410ksoftirqd/1121750irq/30-eth0_g0_21:29:570
2545999401cyclictest31135-21unixbench_singl19:30:041
121750400irq/30-eth0_g0_29887-21grep19:25:030
121650400irq/29-eth0_g0_1964-21runrttasks21:59:460
121650400irq/29-eth0_g0_1964-21runrttasks20:30:480
121650400irq/29-eth0_g0_13-21kworker/0:122:29:170
121650400irq/29-eth0_g0_13-21kworker/0:122:09:590
121650400irq/29-eth0_g0_13-21kworker/0:100:30:450
121650400irq/29-eth0_g0_13-21kworker/0:100:30:450
121650400irq/29-eth0_g0_13-21kworker/0:100:05:390
121650390irq/29-eth0_g0_31010-21awk19:30:030
121650390irq/29-eth0_g0_21431-21timerandwakeup23:15:020
121650390irq/29-eth0_g0_1964-21runrttasks23:49:340
121650390irq/29-eth0_g0_1964-21runrttasks21:52:090
121650390irq/29-eth0_g0_13-21kworker/0:123:04:510
121650390irq/29-eth0_g0_13-21kworker/0:121:35:560
121650390irq/29-eth0_g0_13-21kworker/0:121:14:540
2545999381cyclictest7925-21df_abs20:09:551
121750380irq/30-eth0_g0_22030-21chrt21:05:060
121750380irq/30-eth0_g0_1964-21runrttasks23:58:080
121650380irq/29-eth0_g0_3653-21unixbench_singl19:50:050
121650380irq/29-eth0_g0_13-21kworker/0:123:26:440
121650380irq/29-eth0_g0_13-21kworker/0:123:14:290
121650380irq/29-eth0_g0_13-21kworker/0:122:53:390
121650380irq/29-eth0_g0_13-21kworker/0:122:53:390
121650380irq/29-eth0_g0_13-21kworker/0:122:20:140
121750370irq/30-eth0_g0_1964-21runrttasks19:20:270
121750370irq/30-eth0_g0_1964-21runrttasks19:06:001
121750370irq/30-eth0_g0_17812-21unixbench_multi23:00:040
121650370irq/29-eth0_g0_5017-21grep00:20:040
121650370irq/29-eth0_g0_4243-21sed19:54:550
121650370irq/29-eth0_g0_27418-21unixbench_multi19:15:030
121650370irq/29-eth0_g0_25613-21df_abs19:09:540
121650370irq/29-eth0_g0_2140-21/usr/sbin/munin19:45:010
121650370irq/29-eth0_g0_13-21kworker/0:123:50:010
2545999361cyclictest30336-21runrttasks19:29:261
121750360irq/30-eth0_g0_5983-21ntpdc00:25:030
121750360irq/30-eth0_g0_31890-21ethtool19:34:560
121750360irq/30-eth0_g0_15739-21rt-features20:40:030
121650360irq/29-eth0_g0_1964-21runrttasks22:45:150
121650360irq/29-eth0_g0_1964-21runrttasks20:19:140
121750350irq/30-eth0_g0_1964-21runrttasks20:54:090
121750350irq/30-eth0_g0_1964-21runrttasks20:28:250
121750350irq/30-eth0_g0_19201-21missed_timers20:54:580
121750350irq/30-eth0_g0_19201-21missed_timers20:54:580
121650350irq/29-eth0_g0_1640-21cat19:44:440
121650350irq/29-eth0_g0_0-21swapper/021:21:490
121650340irq/29-eth0_g0_1964-21runrttasks20:10:350
121650340irq/29-eth0_g0_1964-21runrttasks20:00:040
121650340irq/29-eth0_g0_14663-21unixbench_singl20:35:040
121650340irq/29-eth0_g0_13-21kworker/0:122:07:030
121650340irq/29-eth0_g0_121ksoftirqd/120:19:560
121650320irq/29-eth0_g0_1964-21runrttasks20:06:350
121650320irq/29-eth0_g0_0-21swapper/020:44:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional