You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-12-09 - 18:04
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackcslot4.osadl.org (updated Mon Dec 09, 2024 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14210672274211,48sleep10-21swapper/107:08:451
14209902271186,29sleep00-21swapper/007:07:560
14693082630,6sleep11469190-21python309:10:001
113399570,3rtkit-daemon0-21swapper/110:10:061
14400372540,3chrt0-21swapper/107:55:141
113399540,4rtkit-daemon1132-21rtkit-daemon10:25:361
113399530,3rtkit-daemon0-21swapper/007:50:011
113399510,4rtkit-daemon1132-21rtkit-daemon11:03:501
113399510,3rtkit-daemon1132-21rtkit-daemon11:50:351
113399510,22rtkit-daemon1421428-21cyclictest09:17:021
113399510,20rtkit-daemon1421428-21cyclictest10:47:181
113399510,20rtkit-daemon1132-21rtkit-daemon07:31:041
113399500,4rtkit-daemon1132-21rtkit-daemon08:26:581
113399500,4rtkit-daemon1132-21rtkit-daemon07:22:441
113399500,3rtkit-daemon1132-21rtkit-daemon11:38:131
113399500,3rtkit-daemon0-21swapper/111:19:161
113399500,21rtkit-daemon742-21avahi-daemon07:47:261
113399500,20rtkit-daemon13-21ksoftirqd/012:34:591
113399490,3rtkit-daemon1132-21rtkit-daemon10:23:090
113399490,3rtkit-daemon1132-21rtkit-daemon10:16:410
113399490,3rtkit-daemon0-21swapper/111:31:001
113399490,21rtkit-daemon1421428-21cyclictest11:58:181
113399480,3rtkit-daemon0-21swapper/108:44:251
113399480,21rtkit-daemon1421428-21cyclictest08:50:371
113399480,20rtkit-daemon1132-21rtkit-daemon11:11:541
113399480,19rtkit-daemon0-21swapper/009:13:301
113399480,18rtkit-daemon0-21swapper/008:35:041
113399470,3rtkit-daemon0-21swapper/109:32:551
113399470,18rtkit-daemon1577383-21kworker/0:012:39:041
113399460,3rtkit-daemon0-21swapper/112:02:021
113399460,19rtkit-daemon1421428-21cyclictest07:11:261
113399460,18rtkit-daemon1132-21rtkit-daemon09:39:451
113399420,3rtkit-daemon1132-21rtkit-daemon08:32:470
113399420,15rtkit-daemon0-21swapper/010:36:151
113399390,10rtkit-daemon0-21swapper/109:51:451
16147342380,2sleep11614736-21rm12:19:011
113399360,5rtkit-daemon1488150-21ssh09:34:510
113399360,4rtkit-daemon1611257-21ssh12:14:581
113399360,3rtkit-daemon0-21swapper/110:32:161
113399350,4rtkit-daemon0-21swapper/107:40:130
113399350,3rtkit-daemon0-21swapper/112:12:280
113399350,3rtkit-daemon0-21swapper/110:47:550
113399350,3rtkit-daemon0-21swapper/108:15:401
113399350,3rtkit-daemon0-21swapper/107:56:300
113399350,3rtkit-daemon0-21swapper/107:26:080
113399350,3rtkit-daemon0-21swapper/107:16:081
113399340,4rtkit-daemon1507603-21ssh09:59:310
113399340,4rtkit-daemon1132-21rtkit-daemon09:45:571
113399340,3rtkit-daemon1132-21rtkit-daemon11:29:471
113399340,3rtkit-daemon0-21swapper/112:24:111
113399340,3rtkit-daemon0-21swapper/111:28:570
113399340,3rtkit-daemon0-21swapper/110:41:340
113399340,3rtkit-daemon0-21swapper/109:12:470
113399340,3rtkit-daemon0-21swapper/109:08:160
113399340,3rtkit-daemon0-21swapper/108:00:300
113399330,3rtkit-daemon0-21swapper/111:58:250
113399330,3rtkit-daemon0-21swapper/110:31:280
113399330,3rtkit-daemon0-21swapper/108:13:500
113399320,3rtkit-daemon0-21swapper/111:34:400
113399320,3rtkit-daemon0-21swapper/107:22:010
113399310,4rtkit-daemon1132-21rtkit-daemon09:27:241
113399310,4rtkit-daemon0-21swapper/108:50:240
113399310,4rtkit-daemon0-21swapper/107:30:570
113399310,3rtkit-daemon0-21swapper/112:21:480
113399310,3rtkit-daemon0-21swapper/112:02:440
113399310,3rtkit-daemon0-21swapper/111:06:500
113399310,3rtkit-daemon0-21swapper/110:59:460
113399310,3rtkit-daemon0-21swapper/109:37:450
113399310,3rtkit-daemon0-21swapper/109:02:050
113399310,3rtkit-daemon0-21swapper/108:49:140
113399310,3rtkit-daemon0-21swapper/107:48:000
113399310,3rtkit-daemon0-21swapper/107:39:450
1421438993028,1cyclictest0-21swapper/109:23:231
113399300,3rtkit-daemon0-21swapper/112:36:550
113399300,3rtkit-daemon0-21swapper/112:19:110
113399300,3rtkit-daemon0-21swapper/112:07:250
113399300,3rtkit-daemon0-21swapper/111:12:010
113399300,3rtkit-daemon0-21swapper/110:00:350
113399300,3rtkit-daemon0-21swapper/109:53:170
113399300,3rtkit-daemon0-21swapper/109:40:070
113399300,3rtkit-daemon0-21swapper/109:15:440
113399300,3rtkit-daemon0-21swapper/108:38:370
113399290,3rtkit-daemon0-21swapper/112:31:390
113399290,3rtkit-daemon0-21swapper/110:08:240
113399290,3rtkit-daemon0-21swapper/109:47:290
113399290,3rtkit-daemon0-21swapper/108:20:220
113399290,3rtkit-daemon0-21swapper/107:16:510
113399290,3rtkit-daemon0-21swapper/010:23:331
142143699284,18cyclictest1566726-21apt-get11:15:160
113399280,3rtkit-daemon0-21swapper/112:28:490
113399280,3rtkit-daemon0-21swapper/109:27:440
113399280,3rtkit-daemon0-21swapper/008:23:501
113399280,23rtkit-daemon1423738-21munin-node10:16:461
142143699273,16cyclictest1447850-21apt-get08:15:150
113399270,1rtkit-daemon1132-21rtkit-daemon11:53:160
1421438992623,2cyclictest17650irq/39-mmc007:25:151
142143899260,6cyclictest0-21swapper/110:06:471
142143899260,21cyclictest1619597-40apt-check12:25:081
113399260,1rtkit-daemon1132-21rtkit-daemon11:43:260
113399260,1rtkit-daemon1132-21rtkit-daemon09:42:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional