You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-16 - 02:11

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 Sun Nov 16, 2025 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2556221420sleep1121650irq/29-eth0_g0_23:03:241
1211170ksoftirqd/1121750irq/30-eth0_g0_22:26:481
1211160ksoftirqd/1121750irq/30-eth0_g0_00:05:121
118432850sleep0121750irq/30-eth0_g0_22:05:280
121750ksoftirqd/1282302sleep023:15:010
126722560sleep1121650irq/29-eth0_g0_00:22:371
278552550sleep0121750irq/30-eth0_g0_23:11:340
79112520sleep1121650irq/29-eth0_g0_00:04:151
121510ksoftirqd/1121750irq/30-eth0_g0_00:31:011
160992500sleep1121750irq/30-eth0_g0_00:35:251
121490ksoftirqd/1121650irq/29-eth0_g0_22:40:090
121470ksoftirqd/1121750irq/30-eth0_g0_23:10:281
121460ksoftirqd/1121750irq/30-eth0_g0_23:32:291
121460ksoftirqd/1121750irq/30-eth0_g0_21:42:201
121460ksoftirqd/1121750irq/30-eth0_g0_21:12:011
121460ksoftirqd/1121750irq/30-eth0_g0_00:17:251
121460ksoftirqd/1121650irq/29-eth0_g0_22:48:070
121460ksoftirqd/1121650irq/29-eth0_g0_22:13:491
121460ksoftirqd/1102672sleep022:00:200
121450ksoftirqd/1121750irq/30-eth0_g0_22:58:501
121450ksoftirqd/1121750irq/30-eth0_g0_22:07:041
76102440sleep0121750irq/30-eth0_g0_00:00:410
121650440irq/29-eth0_g0_31ksoftirqd/020:00:210
121440ksoftirqd/1121650irq/29-eth0_g0_23:59:181
121440ksoftirqd/1121650irq/29-eth0_g0_21:06:251
121440ksoftirqd/1121650irq/29-eth0_g0_00:28:341
121430ksoftirqd/1121750irq/30-eth0_g0_23:06:201
121650420irq/29-eth0_g0_1419-21unixbench_singl23:35:250
121650420irq/29-eth0_g0_121ksoftirqd/122:32:030
121650410irq/29-eth0_g0_4497-21df_inode19:25:170
121650410irq/29-eth0_g0_13-21kworker/0:100:16:120
121650410irq/29-eth0_g0_121ksoftirqd/122:19:440
121410ksoftirqd/1121650irq/29-eth0_g0_22:23:081
53799401cyclictest3992-21uname21:35:141
121750400irq/30-eth0_g0_28229-21unixbench_multi21:00:231
121750400irq/30-eth0_g0_1894-21runrttasks19:09:151
121750400irq/30-eth0_g0_1219-21kworker/1:222:48:171
121650400irq/29-eth0_g0_31ksoftirqd/000:10:210
121650400irq/29-eth0_g0_1894-21runrttasks23:40:210
121650400irq/29-eth0_g0_13-21kworker/0:122:10:200
121650400irq/29-eth0_g0_121ksoftirqd/122:52:480
121650400irq/29-eth0_g0_121ksoftirqd/122:20:180
121650400irq/29-eth0_g0_0-21swapper/019:07:270
121400ksoftirqd/1121750irq/30-eth0_g0_23:45:200
121750390irq/30-eth0_g0_4303-21chrt23:49:581
121750390irq/30-eth0_g0_13919-21netstat22:15:161
121750390irq/30-eth0_g0_1219-21kworker/1:223:40:151
121750390irq/30-eth0_g0_1219-21kworker/1:222:44:431
121650390irq/29-eth0_g0_8559-21munin-run21:54:590
121650390irq/29-eth0_g0_8559-21munin-run21:54:590
121650390irq/29-eth0_g0_31ksoftirqd/021:35:140
121650390irq/29-eth0_g0_13-21kworker/0:121:58:100
121650390irq/29-eth0_g0_13-21kworker/0:121:43:560
121650390irq/29-eth0_g0_0-21swapper/019:55:250
121650390irq/29-eth0_g0_0-21swapper/019:55:250
121390ksoftirqd/1121750irq/30-eth0_g0_23:20:300
121390ksoftirqd/1121750irq/30-eth0_g0_21:17:400
121390ksoftirqd/1121750irq/30-eth0_g0_00:37:100
121390ksoftirqd/1121750irq/30-eth0_g0_00:26:040
121390ksoftirqd/1121650irq/29-eth0_g0_21:30:211
121390ksoftirqd/1121650irq/29-eth0_g0_21:30:211
121390ksoftirqd/1121650irq/29-eth0_g0_19:15:251
53799382cyclictest10542-21grep22:00:261
53799381cyclictest9353-21grep21:55:241
53799381cyclictest30094-21grep23:20:231
53799381cyclictest188422sleep122:35:181
53799381cyclictest15886-21zcat20:10:231
53799381cyclictest11920-21chrt19:55:171
53799381cyclictest11920-21chrt19:55:171
121750380irq/30-eth0_g0_17751-21rt-features22:30:201
121750380irq/30-eth0_g0_1219-21kworker/1:223:54:381
121750380irq/30-eth0_g0_1219-21kworker/1:221:16:471
121750380irq/30-eth0_g0_1219-21kworker/1:200:11:401
121750380irq/30-eth0_g0_121ksoftirqd/120:05:211
121650380irq/29-eth0_g0_31ksoftirqd/023:27:410
121650380irq/29-eth0_g0_31ksoftirqd/023:27:410
121650380irq/29-eth0_g0_28756-21latency_hist21:05:000
121650380irq/29-eth0_g0_13-21kworker/0:123:50:210
121650380irq/29-eth0_g0_13-21kworker/0:123:01:490
121650380irq/29-eth0_g0_13-21kworker/0:122:37:420
121380ksoftirqd/1121750irq/30-eth0_g0_21:13:000
121380ksoftirqd/1121750irq/30-eth0_g0_19:51:440
121380ksoftirqd/1121750irq/30-eth0_g0_00:23:220
53799372cyclictest5961-21grep19:30:181
53799372cyclictest19315-21memory20:25:171
53799371cyclictest864-21chrt23:35:141
53799371cyclictest17870-21sed20:20:131
53799371cyclictest0-21swapper/120:40:221
121650370irq/29-eth0_g0_8567-21mailstats19:40:230
121650370irq/29-eth0_g0_6850-21grep21:45:240
121650370irq/29-eth0_g0_31ksoftirqd/000:05:220
121650370irq/29-eth0_g0_23354-21/usr/sbin/munin22:55:240
121650370irq/29-eth0_g0_13-21kworker/0:123:57:010
121650370irq/29-eth0_g0_13-21kworker/0:123:33:050
121650370irq/29-eth0_g0_13-21kworker/0:121:30:200
121650370irq/29-eth0_g0_13-21kworker/0:121:30:200
121650370irq/29-eth0_g0_13-21kworker/0:121:21:300
53799362cyclictest14039-21munin-run20:04:591
53799361cyclictest9710-21ps19:45:231
53799361cyclictest3421-21sort19:20:161
53799361cyclictest31335-21grep23:25:261
53799361cyclictest31335-21grep23:25:261
53799361cyclictest20940-21sed20:30:271
53799361cyclictest1894-21runrttasks19:39:421
53799361cyclictest1894-21runrttasks19:26:251
53799361cyclictest1288-21tail19:10:241
121750360irq/30-eth0_g0_1219-21kworker/1:221:50:381
121750360irq/30-eth0_g0_1219-21kworker/1:221:50:381
121750360irq/30-eth0_g0_1219-21kworker/1:221:45:001
121750360irq/30-eth0_g0_121ksoftirqd/121:22:361
121750360irq/30-eth0_g0_0-21swapper/123:15:051
121650360irq/29-eth0_g0_53699cyclictest22:25:150
121650360irq/29-eth0_g0_31ksoftirqd/021:09:590
121650360irq/29-eth0_g0_25424-21/usr/sbin/munin20:50:150
121650360irq/29-eth0_g0_1894-21runrttasks20:59:190
121650360irq/29-eth0_g0_13-21kworker/0:123:05:310
121650360irq/29-eth0_g0_13-21kworker/0:121:26:240
121650360irq/29-eth0_g0_0-21swapper/019:48:280
121360ksoftirqd/1121750irq/30-eth0_g0_19:36:350
53799352cyclictest16652-21sed20:15:141
53799352cyclictest16652-21sed20:15:141
53799351cyclictest21617-21sed20:35:151
53799351cyclictest1894-21runrttasks19:40:031
53799351cyclictest0-21swapper/121:25:201
121650350irq/29-eth0_g0_4072-21chrt19:22:590
121650350irq/29-eth0_g0_23277-21expr20:40:220
121650350irq/29-eth0_g0_19257-21/usr/sbin/munin20:25:160
121650350irq/29-eth0_g0_14764-21grep20:05:220
121650350irq/29-eth0_g0_13-21kworker/0:100:32:200
121650350irq/29-eth0_g0_1181-21sendmail_mailqu19:10:230
121350ksoftirqd/1121650irq/29-eth0_g0_20:45:221
53799342cyclictest1894-21runrttasks19:54:231
53799341cyclictest25529-21chrt20:50:181
121750340irq/30-eth0_g0_22777-21grep22:50:231
121650340irq/29-eth0_g0_1894-21runrttasks20:47:370
121650340irq/29-eth0_g0_18451-21unixbench_multi20:20:230
121650340irq/29-eth0_g0_17494-21runrttasks20:17:310
121650340irq/29-eth0_g0_17494-21runrttasks20:17:310
121650340irq/29-eth0_g0_0-21swapper/020:30:160
121650330irq/29-eth0_g0_2158-21cat19:15:180
121650330irq/29-eth0_g0_16093-21runrttasks20:10:260
121650320irq/29-eth0_g0_53799cyclictest20:55:261
121650320irq/29-eth0_g0_1894-21runrttasks20:37:200
121650320irq/29-eth0_g0_0-21swapper/019:30:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional