You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-13 - 17:48

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 Sat Jun 13, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1665921750sleep0121650irq/29-eth0_g0_11:27:050
1857321480sleep0121650irq/29-eth0_g0_09:24:060
228802990sleep0121650irq/29-eth0_g0_11:53:040
269932970sleep1121650irq/29-eth0_g0_09:57:071
121880ksoftirqd/1121650irq/29-eth0_g0_08:54:280
121770ksoftirqd/1121750irq/30-eth0_g0_07:49:300
211112730sleep1121750irq/30-eth0_g0_09:34:111
211112730sleep1121750irq/30-eth0_g0_09:34:111
226452710sleep0121750irq/30-eth0_g0_09:39:250
121610ksoftirqd/1121650irq/29-eth0_g0_12:19:201
307422600sleep0121650irq/29-eth0_g0_10:12:550
300772600sleep0121650irq/29-eth0_g0_12:21:060
318202580sleep1121750irq/30-eth0_g0_08:04:261
121520ksoftirqd/1121750irq/30-eth0_g0_07:39:091
121490ksoftirqd/1117450irq/72-mmc011:33:041
205152480sleep1121750irq/30-eth0_g0_11:44:061
121480ksoftirqd/1121750irq/30-eth0_g0_09:14:320
121460ksoftirqd/1121750irq/30-eth0_g0_11:36:410
293222450sleep1121750irq/30-eth0_g0_10:05:401
256692450sleep1121650irq/29-eth0_g0_09:51:001
121450ksoftirqd/1121750irq/30-eth0_g0_11:19:290
121650440irq/29-eth0_g0_121ksoftirqd/110:34:261
121440ksoftirqd/1121750irq/30-eth0_g0_11:59:511
121440ksoftirqd/1121750irq/30-eth0_g0_10:51:450
121440ksoftirqd/1121650irq/29-eth0_g0_12:15:131
121440ksoftirqd/1121650irq/29-eth0_g0_07:30:551
121750430irq/30-eth0_g0_1219-21kworker/1:211:22:431
121750430irq/30-eth0_g0_1219-21kworker/1:209:33:241
121750420irq/30-eth0_g0_1219-21kworker/1:212:27:521
121750420irq/30-eth0_g0_1219-21kworker/1:211:51:271
121420ksoftirqd/1121750irq/30-eth0_g0_12:30:300
121750410irq/30-eth0_g0_0-21swapper/111:12:571
121650410irq/29-eth0_g0_0-21swapper/007:04:310
121750400irq/30-eth0_g0_17844-21munin-run07:09:101
121750400irq/30-eth0_g0_121ksoftirqd/110:54:021
121650400irq/29-eth0_g0_13-21kworker/0:112:25:170
121650400irq/29-eth0_g0_13-21kworker/0:110:55:400
121650400irq/29-eth0_g0_0-21swapper/012:37:510
121400ksoftirqd/1121650irq/29-eth0_g0_08:14:271
140632390sleep1121650irq/29-eth0_g0_11:15:281
121750390irq/30-eth0_g0_20604-21seq07:19:231
121750390irq/30-eth0_g0_1219-21kworker/1:212:32:211
121750390irq/30-eth0_g0_1219-21kworker/1:211:05:431
121750390irq/30-eth0_g0_1219-21kworker/1:209:40:441
121750390irq/30-eth0_g0_1219-21kworker/1:209:16:371
121650390irq/29-eth0_g0_1784799cyclictest10:21:580
121650390irq/29-eth0_g0_1784799cyclictest10:21:580
121650390irq/29-eth0_g0_13-21kworker/0:112:02:020
121650390irq/29-eth0_g0_13-21kworker/0:111:16:000
121650390irq/29-eth0_g0_13-21kworker/0:111:05:450
121650390irq/29-eth0_g0_13-21kworker/0:110:17:160
121650390irq/29-eth0_g0_13-21kworker/0:109:45:070
121650390irq/29-eth0_g0_13-21kworker/0:109:11:200
121650390irq/29-eth0_g0_121ksoftirqd/111:26:021
121390ksoftirqd/125752sleep010:29:250
121750380irq/30-eth0_g0_1219-21kworker/1:212:09:541
121750380irq/30-eth0_g0_1219-21kworker/1:211:56:181
121750380irq/30-eth0_g0_1219-21kworker/1:209:46:501
121650380irq/29-eth0_g0_23555-21unixbench_singl07:29:320
121650380irq/29-eth0_g0_204582sleep011:43:260
121650380irq/29-eth0_g0_13-21kworker/0:110:45:420
121650380irq/29-eth0_g0_13-21kworker/0:110:34:320
121650380irq/29-eth0_g0_13-21kworker/0:109:59:450
121380ksoftirqd/1121750irq/30-eth0_g0_08:44:311
121380ksoftirqd/1121750irq/30-eth0_g0_08:44:311
17848993723cyclictest1219-21kworker/1:209:21:031
121750370irq/30-eth0_g0_1219-21kworker/1:212:34:401
121750370irq/30-eth0_g0_1219-21kworker/1:211:35:091
121750370irq/30-eth0_g0_1219-21kworker/1:210:41:331
121750370irq/30-eth0_g0_1219-21kworker/1:210:25:131
121750370irq/30-eth0_g0_1219-21kworker/1:210:25:131
121750370irq/30-eth0_g0_1219-21kworker/1:210:02:011
121750370irq/30-eth0_g0_1219-21kworker/1:209:27:511
121750370irq/30-eth0_g0_0-21swapper/111:04:101
121650370irq/29-eth0_g0_24783-21unixbench_singl07:34:320
121650370irq/29-eth0_g0_15590-21timerandwakeup09:09:311
121650370irq/29-eth0_g0_13-21kworker/0:112:09:590
121650370irq/29-eth0_g0_13-21kworker/0:112:04:570
121650370irq/29-eth0_g0_13-21kworker/0:111:13:080
121650370irq/29-eth0_g0_13-21kworker/0:109:39:060
121650370irq/29-eth0_g0_13-21kworker/0:109:39:060
121650370irq/29-eth0_g0_13-21kworker/0:109:27:330
121750360irq/30-eth0_g0_1219-21kworker/1:210:57:361
121750360irq/30-eth0_g0_1219-21kworker/1:210:16:101
121650360irq/29-eth0_g0_27227-21latency_hist09:59:100
121650360irq/29-eth0_g0_2712-21/usr/sbin/munin08:19:310
121650360irq/29-eth0_g0_22265-21unixbench_multi07:24:320
121650360irq/29-eth0_g0_2015-21find08:14:290
121650360irq/29-eth0_g0_19962-21taskset09:29:210
121650360irq/29-eth0_g0_13-21kworker/0:111:44:220
121650360irq/29-eth0_g0_13-21kworker/0:111:02:320
121650360irq/29-eth0_g0_13-21kworker/0:110:24:480
121650360irq/29-eth0_g0_13-21kworker/0:110:24:480
121650360irq/29-eth0_g0_13-21kworker/0:110:06:030
121650360irq/29-eth0_g0_13-21kworker/0:109:53:500
121360ksoftirqd/1121750irq/30-eth0_g0_12:15:520
121360ksoftirqd/1121750irq/30-eth0_g0_07:39:260
17848993522cyclictest26744-21ethtool07:44:241
121750350irq/30-eth0_g0_1219-21kworker/1:212:08:031
121750350irq/30-eth0_g0_1219-21kworker/1:211:44:161
121750350irq/30-eth0_g0_1219-21kworker/1:210:45:501
121750350irq/30-eth0_g0_1219-21kworker/1:210:21:141
121750350irq/30-eth0_g0_1219-21kworker/1:210:21:141
121750350irq/30-eth0_g0_1219-21kworker/1:210:09:221
121650350irq/29-eth0_g0_29545-21sendmail_mailtr07:54:300
121650350irq/29-eth0_g0_27679-21ls07:49:100
121650350irq/29-eth0_g0_13-21kworker/0:111:32:270
121650350irq/29-eth0_g0_0-21swapper/008:49:210
121350ksoftirqd/1121750irq/30-eth0_g0_09:02:020
121350ksoftirqd/1121750irq/30-eth0_g0_08:39:331
121350ksoftirqd/1121650irq/29-eth0_g0_07:40:051
121750340irq/30-eth0_g0_1964-21runrttasks09:00:501
121750340irq/30-eth0_g0_1219-21kworker/1:210:29:541
121650340irq/29-eth0_g0_6852-21ps08:34:290
121650340irq/29-eth0_g0_4827-21/usr/sbin/munin10:39:230
121650340irq/29-eth0_g0_4600-21/usr/sbin/munin08:24:310
121650340irq/29-eth0_g0_30870-21unixbench_multi07:59:330
121650340irq/29-eth0_g0_23938-21runrttasks11:56:060
121650340irq/29-eth0_g0_19794-21sed07:14:320
121650340irq/29-eth0_g0_1964-21runrttasks08:09:560
121650340irq/29-eth0_g0_1964-21runrttasks07:22:560
121650340irq/29-eth0_g0_14093-21cat09:04:280
121650340irq/29-eth0_g0_10016-21latency_hist08:49:100
121650340irq/29-eth0_g0_10016-21latency_hist08:49:100
121750330irq/30-eth0_g0_18336-21ntp_states07:09:271
121750330irq/30-eth0_g0_14039-21cat09:04:271
121650330irq/29-eth0_g0_18689-21runrttasks07:09:420
121330ksoftirqd/1121650irq/29-eth0_g0_08:09:311
121750320irq/30-eth0_g0_6950-21sendmail_mailtr08:34:301
121750320irq/30-eth0_g0_3399-21unixbench_singl08:19:321
121650320irq/29-eth0_g0_7687-21df_abs08:39:240
121650320irq/29-eth0_g0_5540-21ntp_kernel_err08:29:260
121650320irq/29-eth0_g0_0-21swapper/008:04:240
121320ksoftirqd/1121650irq/29-eth0_g0_07:14:411
17848993016cyclictest22319-21grep07:24:321
121750300irq/30-eth0_g0_29376-21awk07:54:261
121750300irq/30-eth0_g0_0-21swapper/107:59:301
121750290irq/30-eth0_g0_4865-21runrttasks08:26:471
121750280irq/30-eth0_g0_1784899cyclictest08:54:251
121750270irq/30-eth0_g0_1784899cyclictest07:49:221
121750270irq/30-eth0_g0_0-21swapper/108:29:321
121650260irq/29-eth0_g0_10509-21open_inodes08:49:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional