You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-08 - 23:37

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 all highest latencies:
System rack3slot5s.osadl.org (updated Tue Sep 08, 2026 12:43:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1211180ksoftirqd/1121750irq/30-eth0_g0_07:40:591
121890ksoftirqd/1121750irq/30-eth0_g0_09:36:041
121890ksoftirqd/1121750irq/30-eth0_g0_09:36:041
121860ksoftirqd/1121650irq/29-eth0_g0_12:32:280
121800ksoftirqd/1121750irq/30-eth0_g0_11:55:540
121800ksoftirqd/1121750irq/30-eth0_g0_11:55:540
121770ksoftirqd/1121750irq/30-eth0_g0_11:39:381
103792740chrt121650irq/29-eth0_g0_11:20:210
109622630chrt121750irq/30-eth0_g0_09:10:401
137842620sleep1121650irq/29-eth0_g0_11:32:101
258722610sleep1121750irq/30-eth0_g0_12:21:021
222452610sleep1121750irq/30-eth0_g0_09:55:521
169152560sleep1121750irq/30-eth0_g0_07:20:571
121500ksoftirqd/1121650irq/29-eth0_g0_08:31:030
121750490irq/30-eth0_g0_1219-21kworker/1:211:16:151
121490ksoftirqd/1121750irq/30-eth0_g0_12:06:511
121490ksoftirqd/1121750irq/30-eth0_g0_11:21:570
267562480sleep1121650irq/29-eth0_g0_10:14:031
121480ksoftirqd/1121650irq/29-eth0_g0_10:11:320
121460ksoftirqd/1121750irq/30-eth0_g0_11:00:471
121460ksoftirqd/1121750irq/30-eth0_g0_09:51:491
121460ksoftirqd/1121750irq/30-eth0_g0_09:19:581
121460ksoftirqd/1121650irq/29-eth0_g0_09:16:320
121460ksoftirqd/1121650irq/29-eth0_g0_08:02:531
121450ksoftirqd/1121650irq/29-eth0_g0_12:15:220
121450ksoftirqd/1121650irq/29-eth0_g0_10:56:201
121450ksoftirqd/1121650irq/29-eth0_g0_08:37:511
121750440irq/30-eth0_g0_1219-21kworker/1:211:09:011
121750440irq/30-eth0_g0_1219-21kworker/1:211:09:011
121750440irq/30-eth0_g0_1219-21kworker/1:209:23:451
121750440irq/30-eth0_g0_11914-21missed_timers07:00:561
121650440irq/29-eth0_g0_121ksoftirqd/109:12:121
121440ksoftirqd/1121750irq/30-eth0_g0_10:00:580
121440ksoftirqd/1121650irq/29-eth0_g0_11:22:211
121440ksoftirqd/1121650irq/29-eth0_g0_07:51:371
137982430sleep0121650irq/29-eth0_g0_11:32:200
121650430irq/29-eth0_g0_5597-21/usr/sbin/munin11:00:530
121430ksoftirqd/1121750irq/30-eth0_g0_08:01:590
121430ksoftirqd/1121650irq/29-eth0_g0_09:41:371
121430ksoftirqd/1121650irq/29-eth0_g0_07:18:331
314502420sleep1121650irq/29-eth0_g0_10:31:391
1275599422cyclictest27939-21/usr/sbin/munin12:30:551
121750420irq/30-eth0_g0_1219-21kworker/1:212:10:421
121750420irq/30-eth0_g0_1219-21kworker/1:210:17:441
121750420irq/30-eth0_g0_1219-21kworker/1:209:28:471
121750420irq/30-eth0_g0_121ksoftirqd/110:41:541
121650420irq/29-eth0_g0_12262-21unixbench_multi07:01:010
121650420irq/29-eth0_g0_121ksoftirqd/112:03:381
121420ksoftirqd/1121650irq/29-eth0_g0_11:38:270
121420ksoftirqd/1121650irq/29-eth0_g0_09:31:051
41132410sleep1121750irq/30-eth0_g0_10:53:451
121750410irq/30-eth0_g0_6567-21open_files08:50:570
121750410irq/30-eth0_g0_1219-21kworker/1:211:55:181
121650410irq/29-eth0_g0_31ksoftirqd/012:19:400
121650410irq/29-eth0_g0_224432sleep012:08:150
121650410irq/29-eth0_g0_16361-21ntp_offset09:31:000
121650410irq/29-eth0_g0_121ksoftirqd/112:25:580
121650410irq/29-eth0_g0_11700-21unixbench_multi09:11:030
121750400irq/30-eth0_g0_121ksoftirqd/110:10:351
121650400irq/29-eth0_g0_31ksoftirqd/011:41:540
121650400irq/29-eth0_g0_273402sleep112:28:101
121650400irq/29-eth0_g0_13-21kworker/0:112:21:010
121650400irq/29-eth0_g0_13-21kworker/0:111:27:490
121650400irq/29-eth0_g0_13-21kworker/0:111:11:330
121650400irq/29-eth0_g0_13-21kworker/0:110:48:550
121650400irq/29-eth0_g0_121ksoftirqd/111:47:161
1275599391cyclictest9740-21diskmemload10:20:551
121750390irq/30-eth0_g0_1219-21kworker/1:211:41:201
121750390irq/30-eth0_g0_1219-21kworker/1:210:04:291
121650390irq/29-eth0_g0_21283-21taskset09:51:000
121650390irq/29-eth0_g0_18216-21/usr/sbin/munin11:50:570
121650390irq/29-eth0_g0_13-21kworker/0:110:57:280
121650390irq/29-eth0_g0_13-21kworker/0:110:36:120
121650390irq/29-eth0_g0_13-21kworker/0:109:44:520
121650390irq/29-eth0_g0_13-21kworker/0:109:35:550
121650390irq/29-eth0_g0_13-21kworker/0:109:35:550
121390ksoftirqd/1121750irq/30-eth0_g0_12:02:130
121390ksoftirqd/1121750irq/30-eth0_g0_11:47:100
121390ksoftirqd/1121750irq/30-eth0_g0_11:08:550
121390ksoftirqd/1121750irq/30-eth0_g0_11:08:550
121390ksoftirqd/1121750irq/30-eth0_g0_10:54:220
121390ksoftirqd/1121750irq/30-eth0_g0_10:33:230
121390ksoftirqd/1121750irq/30-eth0_g0_09:48:380
121390ksoftirqd/1121750irq/30-eth0_g0_09:27:410
121390ksoftirqd/1121750irq/30-eth0_g0_09:09:510
121390ksoftirqd/1121750irq/30-eth0_g0_07:56:450
121390ksoftirqd/1121750irq/30-eth0_g0_07:19:070
121390ksoftirqd/1121650irq/29-eth0_g0_09:46:021
1275599381cyclictest29436-21tail08:11:021
1275599381cyclictest2616-21grep10:46:031
121650380irq/29-eth0_g0_13-21kworker/0:110:25:060
121650380irq/29-eth0_g0_13-21kworker/0:109:58:040
121380ksoftirqd/1121750irq/30-eth0_g0_10:06:440
121380ksoftirqd/1121750irq/30-eth0_g0_09:23:410
121380ksoftirqd/1121650irq/29-eth0_g0_10:26:491
1275599378cyclictest121750irq/30-eth0_g0_11:11:481
1275599372cyclictest32185-21/usr/sbin/munin10:35:571
1275599371cyclictest7133-21taskset08:53:581
1275599371cyclictest20199-21egrep07:35:521
121650370irq/29-eth0_g0_9191-21timerandwakeup09:01:020
121650370irq/29-eth0_g0_30575-21/usr/sbin/munin08:16:040
121650370irq/29-eth0_g0_30575-21/usr/sbin/munin08:16:040
121650370irq/29-eth0_g0_31ksoftirqd/010:19:370
121650370irq/29-eth0_g0_28904-21df08:10:520
121650370irq/29-eth0_g0_13-21kworker/0:110:41:490
121650370irq/29-eth0_g0_0-21swapper/008:25:540
121650370irq/29-eth0_g0_0-21swapper/007:43:200
1275599362cyclictest2093-21snmpd07:58:081
1275599361cyclictest24675-21unixbench_singl12:16:031
1275599361cyclictest1699-21ps08:31:011
1275599361cyclictest13146-21cat07:05:561
121750360irq/30-eth0_g0_5218-21memory08:45:551
121750360irq/30-eth0_g0_1219-21kworker/1:211:26:021
121650360irq/29-eth0_g0_8543-21latency_hist09:00:410
121650360irq/29-eth0_g0_24567-21grep07:51:040
121650360irq/29-eth0_g0_1964-21runrttasks07:35:530
121650360irq/29-eth0_g0_0-21swapper/008:40:410
1275599351cyclictest79092sleep108:56:001
1275599351cyclictest28021-21proc_pri08:06:001
121750350irq/30-eth0_g0_1219-21kworker/1:211:58:051
121750350irq/30-eth0_g0_1219-21kworker/1:211:58:051
121650350irq/29-eth0_g0_1964-21runrttasks08:45:280
121650350irq/29-eth0_g0_1964-21runrttasks07:32:020
121650350irq/29-eth0_g0_1964-21runrttasks07:27:180
121650350irq/29-eth0_g0_1958-21crond08:25:400
121650350irq/29-eth0_g0_16770-21latency07:20:550
121650350irq/29-eth0_g0_14464-21ntp_offset07:11:000
121650350irq/29-eth0_g0_13-21kworker/0:110:28:450
121650350irq/29-eth0_g0_0-21swapper/008:45:550
121350ksoftirqd/18699-21taskset09:00:531
121750340irq/30-eth0_g0_19629-21unixbench_multi07:31:021
121650340irq/29-eth0_g0_0-21swapper/008:06:000
1275599332cyclictest18045-21memory07:26:001
121750330irq/30-eth0_g0_30159-21df_inode08:15:551
121750330irq/30-eth0_g0_30159-21df_inode08:15:551
121750330irq/30-eth0_g0_14632-21awk07:11:031
121650330irq/29-eth0_g0_31872-21unixbench_multi08:21:041
121650330irq/29-eth0_g0_13151-21ls07:05:560
121650330irq/29-eth0_g0_0-21swapper/007:45:550
121330ksoftirqd/1121650irq/29-eth0_g0_08:25:551
37632320sleep13764-21/usr/sbin/munin08:40:521
121750320irq/30-eth0_g0_22853-21ethtool07:45:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional