You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-21 - 04:57

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 Sat Dec 20, 2025 13:46:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2829121270sleep1121450irq/29-eth0_g0_11:30:151
121840ksoftirqd/1121550irq/30-eth0_g0_12:04:201
129932770sleep1121550irq/30-eth0_g0_10:27:301
123212770chrt121550irq/30-eth0_g0_08:12:351
4642750sleep0121550irq/30-eth0_g0_11:47:540
317392580chrt121550irq/30-eth0_g0_09:32:261
270922500sleep1121450irq/29-eth0_g0_11:25:341
121500ksoftirqd/1121550irq/30-eth0_g0_11:38:551
121480ksoftirqd/1121450irq/29-eth0_g0_07:14:570
121470ksoftirqd/1121550irq/30-eth0_g0_11:42:241
121470ksoftirqd/1121550irq/30-eth0_g0_11:22:441
121550450irq/30-eth0_g0_45192sleep112:06:031
121550450irq/30-eth0_g0_45192sleep112:06:031
121450450irq/29-eth0_g0_1941-21runrttasks10:27:580
121450ksoftirqd/1121550irq/30-eth0_g0_10:39:281
121450ksoftirqd/1121450irq/29-eth0_g0_12:12:351
121450ksoftirqd/1121450irq/29-eth0_g0_09:06:031
308742440sleep0121550irq/30-eth0_g0_11:41:430
276162440sleep0121550irq/30-eth0_g0_09:15:190
121550430irq/30-eth0_g0_1221-21kworker/1:211:08:181
121450430irq/29-eth0_g0_31ksoftirqd/011:19:440
121450430irq/29-eth0_g0_31ksoftirqd/009:45:200
121450430irq/29-eth0_g0_121ksoftirqd/109:21:180
121430ksoftirqd/1121450irq/29-eth0_g0_11:48:551
121550420irq/30-eth0_g0_1221-21kworker/1:211:18:121
121550420irq/30-eth0_g0_1221-21kworker/1:211:04:101
121450420irq/29-eth0_g0_31ksoftirqd/012:24:250
121450420irq/29-eth0_g0_31ksoftirqd/011:32:280
121450420irq/29-eth0_g0_28591-21grep07:07:260
121420ksoftirqd/1121450irq/29-eth0_g0_11:09:551
121420ksoftirqd/1121450irq/29-eth0_g0_10:55:140
121420ksoftirqd/1121450irq/29-eth0_g0_09:30:590
2926099411cyclictest5207-21grep07:42:331
121550410irq/30-eth0_g0_9096-21seq12:23:151
121550410irq/30-eth0_g0_121ksoftirqd/111:52:281
121450410irq/29-eth0_g0_9819-21latency_hist10:14:440
121450410irq/29-eth0_g0_9819-21latency_hist10:14:440
121450410irq/29-eth0_g0_13-21kworker/0:112:10:540
121450410irq/29-eth0_g0_13-21kworker/0:111:27:330
121450410irq/29-eth0_g0_13-21kworker/0:109:55:580
121410ksoftirqd/1121450irq/29-eth0_g0_12:36:021
121410ksoftirqd/1121450irq/29-eth0_g0_09:27:521
2926099401cyclictest9788-21/usr/sbin/munin08:02:281
2926099401cyclictest5316-21df_abs09:57:241
121550400irq/30-eth0_g0_8002-21munin-run12:19:441
121550400irq/30-eth0_g0_2188-21cpu11:57:231
121550400irq/30-eth0_g0_1221-21kworker/1:212:29:081
121550400irq/30-eth0_g0_1221-21kworker/1:210:12:581
121550400irq/30-eth0_g0_1221-21kworker/1:210:12:581
121550400irq/30-eth0_g0_1221-21kworker/1:209:22:281
121550400irq/30-eth0_g0_121ksoftirqd/110:23:571
121550400irq/30-eth0_g0_121ksoftirqd/110:19:321
121450400irq/29-eth0_g0_31ksoftirqd/010:32:480
121450400irq/29-eth0_g0_15252-21cat10:37:270
121450400irq/29-eth0_g0_13-21kworker/0:112:05:090
121450400irq/29-eth0_g0_13-21kworker/0:112:05:090
121450400irq/29-eth0_g0_13-21kworker/0:111:52:290
121450400irq/29-eth0_g0_13-21kworker/0:111:22:160
121450400irq/29-eth0_g0_13-21kworker/0:111:05:080
121450400irq/29-eth0_g0_13-21kworker/0:110:46:100
121450400irq/29-eth0_g0_13-21kworker/0:109:51:490
121450400irq/29-eth0_g0_13-21kworker/0:109:37:350
121450400irq/29-eth0_g0_13-21kworker/0:109:27:260
121450400irq/29-eth0_g0_1027-21irqstats07:27:270
121400ksoftirqd/1121550irq/30-eth0_g0_10:57:351
121400ksoftirqd/1121550irq/30-eth0_g0_10:01:370
121400ksoftirqd/1121550irq/30-eth0_g0_09:00:530
121400ksoftirqd/1121450irq/29-eth0_g0_12:31:491
121400ksoftirqd/1121450irq/29-eth0_g0_11:14:370
2926099393cyclictest2432-21munin-run09:44:441
2926099392cyclictest16458-21munin-run08:29:441
2926099391cyclictest27268-21unixbench_singl09:12:341
2926099391cyclictest17711-21sort10:47:291
2926099391cyclictest14698-21grep08:22:291
121550390irq/30-eth0_g0_121ksoftirqd/110:30:291
121550390irq/30-eth0_g0_121ksoftirqd/109:34:531
121550390irq/30-eth0_g0_0-21swapper/109:45:051
121450390irq/29-eth0_g0_13-21kworker/0:112:00:070
121450390irq/29-eth0_g0_13-21kworker/0:110:52:280
121450390irq/29-eth0_g0_13-21kworker/0:110:15:010
121390ksoftirqd/1121550irq/30-eth0_g0_12:26:590
121390ksoftirqd/1121550irq/30-eth0_g0_12:17:420
121390ksoftirqd/1121550irq/30-eth0_g0_11:00:380
121390ksoftirqd/1121550irq/30-eth0_g0_09:41:480
121390ksoftirqd/1121550irq/30-eth0_g0_09:06:310
121390ksoftirqd/1121550irq/30-eth0_g0_07:35:550
121390ksoftirqd/1121450irq/29-eth0_g0_10:50:041
121390ksoftirqd/1121450irq/29-eth0_g0_08:58:331
121390ksoftirqd/1121450irq/29-eth0_g0_07:34:261
60272380chrt121450irq/29-eth0_g0_07:47:280
2926099381cyclictest8342-21/usr/sbin/munin10:07:321
2926099381cyclictest192692sleep108:42:221
2926099381cyclictest192692sleep108:42:221
121550380irq/30-eth0_g0_1221-21kworker/1:210:39:491
121550380irq/30-eth0_g0_121ksoftirqd/109:19:141
121450380irq/29-eth0_g0_8175-21/usr/sbin/munin07:57:230
121450380irq/29-eth0_g0_30373-21grep11:37:330
121450380irq/29-eth0_g0_14843-21find08:22:320
121450380irq/29-eth0_g0_13-21kworker/0:110:20:050
121450380irq/29-eth0_g0_13-21kworker/0:110:06:250
121380ksoftirqd/1121550irq/30-eth0_g0_12:38:470
121380ksoftirqd/1121550irq/30-eth0_g0_12:29:560
121380ksoftirqd/1121550irq/30-eth0_g0_10:41:530
121380ksoftirqd/1121450irq/29-eth0_g0_09:54:001
2926099372cyclictest18515-21grep08:37:331
2926099372cyclictest11156-21grep08:07:311
2926099371cyclictest8703-21grep07:57:301
121550370irq/30-eth0_g0_121ksoftirqd/110:03:311
121450370irq/29-eth0_g0_32310-21taskset07:22:280
121450370irq/29-eth0_g0_23480-21chrt08:57:320
121450370irq/29-eth0_g0_17683-21munin-run08:34:440
121450370irq/29-eth0_g0_13-21kworker/0:111:54:460
2926099361cyclictest24484-21netstat09:02:281
2926099361cyclictest2088-21lldpd08:48:091
2926099361cyclictest2088-21lldpd08:48:091
2926099361cyclictest0-21swapper/108:18:211
121550360irq/30-eth0_g0_28639-21missed_timers07:07:271
121450360irq/29-eth0_g0_9792-21ntp_offset08:02:280
121450360irq/29-eth0_g0_5432-21latency_hist07:44:450
121450360irq/29-eth0_g0_29791-21iostat07:12:250
121450360irq/29-eth0_g0_18509-21processes08:37:330
121450360irq/29-eth0_g0_16465-21latency_hist08:29:450
121450360irq/29-eth0_g0_13-21kworker/0:109:11:020
121450360irq/29-eth0_g0_12549-21unixbench_singl08:12:380
121450360irq/29-eth0_g0_11023-21/usr/sbin/munin08:07:290
121450360irq/29-eth0_g0_0-21swapper/008:42:310
121450360irq/29-eth0_g0_0-21swapper/008:42:310
2926099352cyclictest5862-21grep07:47:251
2926099352cyclictest32395-21/usr/sbin/munin07:22:291
2926099351cyclictest7502-21chrt07:52:321
2926099351cyclictest216632sleep108:52:221
2926099351cyclictest1514-21grep07:27:351
121450350irq/29-eth0_g0_1941-21runrttasks08:30:181
121450350irq/29-eth0_g0_13471-21ntp_offset08:17:280
2926099341cyclictest296862sleep107:12:231
121450340irq/29-eth0_g0_7594-21sed07:52:330
121450340irq/29-eth0_g0_22198-21find08:52:310
121450340irq/29-eth0_g0_1941-21runrttasks07:30:270
121340ksoftirqd/130584-21taskset07:15:011
121340ksoftirqd/1121550irq/30-eth0_g0_08:46:560
121340ksoftirqd/1121550irq/30-eth0_g0_08:46:560
121340ksoftirqd/1121450irq/29-eth0_g0_07:37:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional