You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-25 - 03:51

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 Wed Mar 25, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199162780sleep1121650irq/29-eth0_g0_21:29:041
221752730sleep0121750irq/30-eth0_g0_21:36:520
121640ksoftirqd/1121750irq/30-eth0_g0_19:08:571
121640ksoftirqd/1121750irq/30-eth0_g0_19:08:571
218822610sleep1121750irq/30-eth0_g0_23:49:591
92942520chrt121650irq/29-eth0_g0_22:56:091
303212510sleep0121750irq/30-eth0_g0_00:23:220
172312490sleep1121750irq/30-eth0_g0_21:16:231
198322470sleep0121750irq/30-eth0_g0_21:28:050
121470ksoftirqd/1121750irq/30-eth0_g0_00:32:431
121460ksoftirqd/1121650irq/29-eth0_g0_22:09:161
264022450sleep1121750irq/30-eth0_g0_21:55:131
121750450irq/30-eth0_g0_1219-21kworker/1:200:39:331
121650450irq/29-eth0_g0_609-21df00:35:110
121450ksoftirqd/1121750irq/30-eth0_g0_23:50:581
121450ksoftirqd/1121750irq/30-eth0_g0_00:13:231
121450ksoftirqd/1121650irq/29-eth0_g0_23:10:501
121440ksoftirqd/1121650irq/29-eth0_g0_22:53:421
121440ksoftirqd/1121650irq/29-eth0_g0_21:10:141
154562430sleep0121650irq/29-eth0_g0_23:21:330
121750430irq/30-eth0_g0_18773-21munin-run21:25:001
121750430irq/30-eth0_g0_121ksoftirqd/121:40:151
121650430irq/29-eth0_g0_17017-21grep19:05:120
121650430irq/29-eth0_g0_17017-21grep19:05:120
121430ksoftirqd/1121750irq/30-eth0_g0_21:41:030
121430ksoftirqd/1121750irq/30-eth0_g0_00:02:461
121430ksoftirqd/1121650irq/29-eth0_g0_00:16:250
121750420irq/30-eth0_g0_8633-21taskset20:41:121
121750420irq/30-eth0_g0_1219-21kworker/1:222:45:211
121650420irq/29-eth0_g0_31ksoftirqd/000:10:290
121420ksoftirqd/1121750irq/30-eth0_g0_23:20:131
121420ksoftirqd/1121650irq/29-eth0_g0_00:28:531
121420ksoftirqd/1121650irq/29-eth0_g0_00:28:531
121750410irq/30-eth0_g0_121ksoftirqd/122:15:481
121750410irq/30-eth0_g0_121ksoftirqd/100:15:201
121650410irq/29-eth0_g0_31ksoftirqd/022:36:490
121650410irq/29-eth0_g0_31ksoftirqd/000:09:240
121650410irq/29-eth0_g0_27820-21/usr/sbin/munin22:00:160
121650410irq/29-eth0_g0_13-21kworker/0:122:59:220
121650410irq/29-eth0_g0_121ksoftirqd/122:34:181
121650410irq/29-eth0_g0_0-21swapper/022:42:440
1809299401cyclictest30353-21grep22:10:201
121650400irq/29-eth0_g0_31ksoftirqd/021:17:080
121650400irq/29-eth0_g0_217502sleep121:35:181
121650400irq/29-eth0_g0_13-21kworker/0:123:59:060
121650400irq/29-eth0_g0_13-21kworker/0:122:47:510
121650400irq/29-eth0_g0_13-21kworker/0:122:32:200
121650400irq/29-eth0_g0_13-21kworker/0:122:18:590
121650400irq/29-eth0_g0_13-21kworker/0:121:55:290
121650400irq/29-eth0_g0_13-21kworker/0:121:14:360
121650400irq/29-eth0_g0_13-21kworker/0:100:33:370
121650400irq/29-eth0_g0_13-21kworker/0:100:25:450
121650400irq/29-eth0_g0_13-21kworker/0:100:25:450
121650400irq/29-eth0_g0_13-21kworker/0:100:00:300
121650400irq/29-eth0_g0_121ksoftirqd/122:21:000
121400ksoftirqd/1121650irq/29-eth0_g0_23:19:231
121400ksoftirqd/1121650irq/29-eth0_g0_23:19:231
209292390sleep1121750irq/30-eth0_g0_21:31:361
18092993934cyclictest23023-21latency_hist19:30:001
1809299392cyclictest12182-21head20:55:191
1809299391cyclictest26327-21sed00:05:211
1809299391cyclictest169802sleep123:29:591
121750390irq/30-eth0_g0_1219-21kworker/1:223:37:091
121750390irq/30-eth0_g0_121ksoftirqd/122:21:271
121750390irq/30-eth0_g0_121ksoftirqd/122:03:191
121750390irq/30-eth0_g0_0-21swapper/123:44:401
121650390irq/29-eth0_g0_29758-21sendmail_mailst19:55:180
121650390irq/29-eth0_g0_13-21kworker/0:123:52:080
121650390irq/29-eth0_g0_13-21kworker/0:123:41:420
121650390irq/29-eth0_g0_13-21kworker/0:123:30:070
121650390irq/29-eth0_g0_13-21kworker/0:123:13:280
121650390irq/29-eth0_g0_13-21kworker/0:122:50:510
121650390irq/29-eth0_g0_13-21kworker/0:122:06:440
121650390irq/29-eth0_g0_13-21kworker/0:121:51:450
121650390irq/29-eth0_g0_121ksoftirqd/123:26:180
121650390irq/29-eth0_g0_121ksoftirqd/122:25:550
121650390irq/29-eth0_g0_1126-21sed20:10:240
121390ksoftirqd/1121750irq/30-eth0_g0_21:31:580
121390ksoftirqd/1121650irq/29-eth0_g0_20:25:031
121390ksoftirqd/1121650irq/29-eth0_g0_20:18:251
121390ksoftirqd/1121650irq/29-eth0_g0_19:55:111
1809299382cyclictest27445-21grep19:45:211
1809299382cyclictest27445-21grep19:45:211
1809299381cyclictest70052sleep120:35:191
1809299381cyclictest5373-21awk22:40:201
1809299381cyclictest237942sleep119:30:211
1809299381cyclictest1794-21unixbench_multi22:25:221
1809299381cyclictest11013-21df23:05:111
121750380irq/30-eth0_g0_1219-21kworker/1:223:02:551
121750380irq/30-eth0_g0_1219-21kworker/1:221:50:111
121750380irq/30-eth0_g0_1219-21kworker/1:221:46:121
121750380irq/30-eth0_g0_1219-21kworker/1:200:20:401
121750380irq/30-eth0_g0_121ksoftirqd/123:32:101
121650380irq/29-eth0_g0_26140-21timerandwakeup19:40:200
121650380irq/29-eth0_g0_14502-21sendmail_mailst21:05:210
121650380irq/29-eth0_g0_13-21kworker/0:123:35:010
121650380irq/29-eth0_g0_13-21kworker/0:123:17:390
121650380irq/29-eth0_g0_13-21kworker/0:123:17:390
121650380irq/29-eth0_g0_0-21swapper/023:49:380
121380ksoftirqd/1121650irq/29-eth0_g0_20:23:501
1809299371cyclictest32350-21sed20:05:221
121750370irq/30-eth0_g0_1219-21kworker/1:223:57:131
121750370irq/30-eth0_g0_121ksoftirqd/122:38:371
121650370irq/29-eth0_g0_6895-21memory20:35:150
121650370irq/29-eth0_g0_30127-21irqstats22:10:150
121650370irq/29-eth0_g0_31ksoftirqd/020:15:140
121650370irq/29-eth0_g0_24008-21cat21:45:150
121650370irq/29-eth0_g0_1875-21runrttasks20:44:180
121650370irq/29-eth0_g0_1875-21runrttasks19:52:000
121650370irq/29-eth0_g0_13-21kworker/0:123:09:390
121650370irq/29-eth0_g0_13-21kworker/0:121:22:200
121650370irq/29-eth0_g0_10552-21taskset23:01:310
1809299361cyclictest9595-21which20:45:191
1809299361cyclictest9595-21which20:45:191
1809299361cyclictest25691-21chrt19:40:121
1809299361cyclictest19653-21cat19:15:141
1809299361cyclictest18315-21df19:10:121
121750360irq/30-eth0_g0_29012-21taskset19:53:421
121750360irq/30-eth0_g0_13917-21latency_hist21:05:001
121650360irq/29-eth0_g0_6450-21chrt20:34:190
121650360irq/29-eth0_g0_1875-21runrttasks20:04:540
121650360irq/29-eth0_g0_1809199cyclictest19:15:200
121650360irq/29-eth0_g0_12132-21unixbench_multi20:55:190
121650360irq/29-eth0_g0_0-21swapper/019:45:210
121650360irq/29-eth0_g0_0-21swapper/019:45:210
121650360irq/29-eth0_g0_0-21swapper/019:35:210
1809299351cyclictest6451-21sshd20:34:191
1809299351cyclictest0-21swapper/120:11:191
1809299351cyclictest0-21swapper/120:00:161
121650350irq/29-eth0_g0_4832-21sed20:25:210
121650350irq/29-eth0_g0_22560-21unixbench_singl19:25:220
121650350irq/29-eth0_g0_20737-21df_abs19:20:110
121650350irq/29-eth0_g0_13416-21sed21:00:210
121650350irq/29-eth0_g0_0-21swapper/020:23:320
121350ksoftirqd/1121750irq/30-eth0_g0_20:54:190
1809299342cyclictest0-21swapper/119:20:201
121650340irq/29-eth0_g0_32346-21unixbench_singl20:05:220
121650340irq/29-eth0_g0_23775-21grep19:30:210
121650340irq/29-eth0_g0_121ksoftirqd/119:35:131
121650340irq/29-eth0_g0_0-21swapper/020:49:590
121650340irq/29-eth0_g0_0-21swapper/020:49:590
121340ksoftirqd/1121650irq/29-eth0_g0_21:05:191
1809299331cyclictest11442-21grep20:55:001
121650320irq/29-eth0_g0_2175-21lldpd19:10:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional