You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-01 - 17:42

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 #6

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
  
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
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack3slot6s.osadl.org (updated Tue Sep 01, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
278221470,5sleep2821999cyclictest21:54:452
6409210886,15sleep20-21swapper/219:05:132
7410210785,16sleep10-21swapper/119:05:241
7460210684,16sleep00-21swapper/019:05:510
8166210594,6sleep30-21swapper/319:09:463
252272800,0sleep30-21swapper/323:24:093
171672750,1sleep30-21swapper/322:41:363
281132740,0sleep00-21swapper/000:35:130
281132740,0sleep00-21swapper/000:35:130
230022730,0sleep20-21swapper/222:48:082
153092520,1sleep10-21swapper/121:33:561
8220992522,2cyclictest10569-21kworker/u8:223:42:043
8220992421,2cyclictest8775-21kworker/u8:200:22:043
8220992421,2cyclictest31149-21kworker/u8:221:18:043
8219992320,2cyclictest4404-21kworker/u8:121:24:012
8219992320,2cyclictest32471-21kworker/u8:222:50:012
8219992320,2cyclictest32471-21kworker/u8:222:27:042
8220992219,2cyclictest32471-21kworker/u8:222:48:043
8220992219,2cyclictest27064-21kworker/u8:022:22:043
8220992219,2cyclictest17448-21kworker/u8:100:09:043
822099220,6cyclictest0-21swapper/322:01:043
822099220,18cyclictest0-21swapper/323:46:043
8214992219,2cyclictest32471-21kworker/u8:222:58:040
8220992118,2cyclictest6288-21kworker/u8:022:32:053
8220992118,2cyclictest32471-21kworker/u8:222:57:043
8220992118,2cyclictest24459-21kworker/u8:021:41:043
822099210,19cyclictest0-21swapper/321:37:043
822099210,18cyclictest0-21swapper/323:15:043
822099210,16cyclictest0-21swapper/323:38:053
8219992118,2cyclictest6656-21kworker/u8:222:12:052
8219992118,2cyclictest6288-21kworker/u8:022:38:012
8219992118,2cyclictest32471-21kworker/u8:223:00:042
8219992118,2cyclictest28180-21kworker/u8:200:38:042
8219992118,2cyclictest28180-21kworker/u8:200:38:042
8219992118,2cyclictest21351-21kworker/u8:223:23:042
8219992118,2cyclictest20063-21kworker/u8:121:47:042
8219992118,2cyclictest20063-21kworker/u8:121:44:012
8219992118,2cyclictest11581-21kworker/u8:221:31:042
8214992118,2cyclictest4404-21kworker/u8:121:27:040
242732210,1sleep0101ktimersoftd/021:10:060
242732210,1sleep0101ktimersoftd/021:10:060
225032210,1sleep1221ktimersoftd/119:45:131
123502210,1sleep337-21rcuc/300:18:443
8220992017,2cyclictest9640-21kworker/u8:223:08:043
8220992017,2cyclictest6656-21kworker/u8:222:19:043
8220992017,2cyclictest4404-21kworker/u8:121:28:043
8220992017,2cyclictest17448-21kworker/u8:123:59:043
8220992017,2cyclictest1674-21kworker/u8:123:02:053
8220992017,2cyclictest15955-21kworker/u8:023:50:043
822099200,15cyclictest0-21swapper/319:47:043
8219992017,2cyclictest6288-21kworker/u8:022:32:012
8219992017,2cyclictest27326-21kworker/u8:123:36:042
8219992017,2cyclictest17448-21kworker/u8:100:23:042
8219992017,2cyclictest1674-21kworker/u8:123:16:052
8219992017,2cyclictest1674-21kworker/u8:123:12:042
821999200,2cyclictest0-21swapper/222:58:042
8214992017,2cyclictest32471-21kworker/u8:222:50:050
8220991916,2cyclictest995-21kworker/u8:021:57:043
8220991916,2cyclictest6656-21kworker/u8:222:13:043
8220991916,2cyclictest17764-21kworker/u8:122:51:043
822099190,2cyclictest0-21swapper/322:28:043
822099190,2cyclictest0-21swapper/321:52:043
822099190,2cyclictest0-21swapper/300:02:043
822099190,18cyclictest0-21swapper/300:11:043
822099190,14cyclictest0-21swapper/321:12:043
822099190,14cyclictest0-21swapper/321:12:043
822099190,14cyclictest0-21swapper/320:17:043
8219991916,2cyclictest30304-21kworker/u8:120:08:042
8219991916,2cyclictest20063-21kworker/u8:121:39:042
8219991916,2cyclictest11947-21kworker/u8:122:04:042
8214991916,2cyclictest995-21kworker/u8:022:02:040
8214991916,2cyclictest9640-21kworker/u8:223:09:040
8214991916,2cyclictest17448-21kworker/u8:100:07:040
8214991916,2cyclictest15955-21kworker/u8:023:21:040
8214991916,2cyclictest11947-21kworker/u8:122:06:040
8220991815,2cyclictest6288-21kworker/u8:022:37:043
8220991815,2cyclictest30304-21kworker/u8:120:26:013
8220991815,2cyclictest27326-21kworker/u8:123:29:043
8220991815,2cyclictest17448-21kworker/u8:100:28:013
822099180,2cyclictest0-21swapper/319:17:043
822099180,17cyclictest0-21swapper/320:38:043
8219991815,2cyclictest32471-21kworker/u8:222:44:062
8219991815,2cyclictest17448-21kworker/u8:123:52:012
8219991815,2cyclictest10569-21kworker/u8:223:49:042
821999180,6cyclictest0-21swapper/221:27:042
8214991815,2cyclictest6288-21kworker/u8:022:42:040
8214991815,2cyclictest27326-21kworker/u8:123:26:040
8214991815,2cyclictest20063-21kworker/u8:121:50:040
821499180,2cyclictest0-21swapper/022:45:040
821499180,2cyclictest0-21swapper/022:28:040
821499180,2cyclictest0-21swapper/021:59:040
821499180,2cyclictest0-21swapper/000:17:040
821499180,2cyclictest0-21swapper/000:02:040
8220991714,2cyclictest31149-21kworker/u8:221:20:043
8220991714,2cyclictest30304-21kworker/u8:120:11:043
822099171,2cyclictest12845-21copy22:05:043
822099170,16cyclictest0-21swapper/319:27:043
822099170,13cyclictest0-21swapper/319:34:013
821999172,2cyclictest13052-21ssh22:05:042
8219991714,2cyclictest8563-21kworker/u8:219:23:042
8219991714,2cyclictest26372-21kworker/u8:220:23:042
8219991714,2cyclictest17448-21kworker/u8:100:26:042
8219991714,2cyclictest15955-21kworker/u8:023:32:012
8219991714,2cyclictest12235-21kworker/u8:019:46:042
821999170,2cyclictest0-21swapper/223:09:042
821699170,14cyclictest0-21swapper/120:45:171
8214991714,2cyclictest8563-21kworker/u8:219:22:040
8214991714,2cyclictest32471-21kworker/u8:222:35:040
8214991714,2cyclictest21888-21kworker/u8:219:44:040
8214991714,2cyclictest17448-21kworker/u8:100:33:040
8214991714,2cyclictest17448-21kworker/u8:100:29:040
821499170,2cyclictest0-21swapper/019:49:040
821499170,2cyclictest0-21swapper/019:17:040
8220991613,2cyclictest4404-21kworker/u8:121:30:043
822099160,2cyclictest0-21swapper/300:32:043
821999161,3cyclictest0-21swapper/223:44:132
8219991613,2cyclictest8563-21kworker/u8:219:25:042
8219991613,2cyclictest30304-21kworker/u8:120:27:042
8219991613,2cyclictest19835-21kworker/u8:020:59:042
8219991613,2cyclictest12235-21kworker/u8:019:37:042
8219991612,3cyclictest11788-21ssh00:17:522
821699161,13cyclictest23-21ksoftirqd/121:50:111
8216991611,3cyclictest18962-21ntp_offset22:10:191
8214991613,2cyclictest11947-21kworker/u8:122:15:040
821499160,2cyclictest0-21swapper/023:41:040
821499160,2cyclictest0-21swapper/000:21:040
821499160,14cyclictest0-21swapper/021:47:040
8220991512,2cyclictest9640-21kworker/u8:223:10:043
8220991512,2cyclictest21938-21kworker/u8:221:09:043
8220991512,2cyclictest15955-21kworker/u8:023:34:043
8220991512,2cyclictest13926-21kworker/u8:220:53:043
822099150,2cyclictest0-21swapper/320:46:013
822099150,2cyclictest0-21swapper/320:34:013
822099150,2cyclictest0-21swapper/320:06:053
8219991512,2cyclictest30304-21kworker/u8:120:14:042
8219991512,2cyclictest25843-21kworker/u8:223:58:052
8219991512,2cyclictest18253-21kworker/u8:119:42:042
821999151,12cyclictest22211-21munin-node2
8219991510,3cyclictest30962-21ssh22:23:032
821999150,13cyclictest3649-21snmpd20:01:042
8216991510,3cyclictest4071-21ssh21:55:181
8214991512,2cyclictest32471-21kworker/u8:222:30:040
8214991512,2cyclictest32385-21kworker/u8:019:10:040
8214991512,2cyclictest31149-21kworker/u8:221:21:040
8214991512,2cyclictest30304-21kworker/u8:120:39:040
8214991512,2cyclictest24226-21kworker/u8:119:55:040
8214991512,2cyclictest1674-21kworker/u8:123:16:000
8214991512,2cyclictest1674-21kworker/u8:123:01:040
8214991512,2cyclictest15955-21kworker/u8:023:33:040
8214991511,2cyclictest0-21swapper/020:10:150
821499150,2cyclictest0-21swapper/020:46:010
821499150,2cyclictest0-21swapper/020:06:050
821499150,13cyclictest0-21swapper/021:31:040
35002150,0sleep00-21swapper/023:35:120
313912150,0sleep10-21swapper/121:16:241
822099141,2cyclictest27710-21apt-get00:35:063
822099141,2cyclictest27710-21apt-get00:35:063
8220991411,2cyclictest26372-21kworker/u8:220:02:043
8220991411,2cyclictest21444-21kworker/u8:119:13:043
8220991411,2cyclictest20063-21kworker/u8:121:45:043
8220991411,2cyclictest12235-21kworker/u8:019:53:043
8220991411,2cyclictest12235-21kworker/u8:019:38:013
822099140,2cyclictest0-21swapper/319:55:123
8219991411,2cyclictest995-21kworker/u8:021:56:042
8219991411,2cyclictest30304-21kworker/u8:121:15:042
8219991411,2cyclictest12235-21kworker/u8:019:50:042
8219991411,2cyclictest0-21swapper/221:10:522
8219991411,2cyclictest0-21swapper/221:10:522
8219991411,2cyclictest0-21swapper/200:11:222
821999140,2cyclictest0-21swapper/222:15:042
821999140,13cyclictest0-21swapper/223:25:462
821999140,13cyclictest0-21swapper/220:50:122
821999140,13cyclictest0-21swapper/220:35:162
821999140,13cyclictest0-21swapper/200:31:222
821999140,13cyclictest0-21swapper/200:02:152
821699149,3cyclictest3688-21Xorg00:24:591
821699142,7cyclictest0-21swapper/100:15:001
821699142,6cyclictest0-21swapper/121:45:011
821699142,6cyclictest0-21swapper/120:05:001
821699141,1cyclictest0-21swapper/100:35:061
821699141,1cyclictest0-21swapper/100:35:051
8216991411,2cyclictest221ktimersoftd/123:20:261
821699141,11cyclictest21-21rcuc/119:30:181
821699140,2cyclictest23-21ksoftirqd/121:26:181
821699140,12cyclictest23-21ksoftirqd/121:10:481
821699140,12cyclictest23-21ksoftirqd/121:10:481
821699140,12cyclictest221ktimersoftd/119:50:121
821699140,12cyclictest0-21swapper/123:38:291
821699140,12cyclictest0-21swapper/100:25:091
821499141,2cyclictest16924-21df_inode19:30:120
8214991411,2cyclictest0-21swapper/020:00:130
821499140,2cyclictest0-21swapper/022:12:050
821499140,2cyclictest0-21swapper/020:54:010
821499140,2cyclictest0-21swapper/020:34:010
821499140,12cyclictest0-21swapper/023:13:250
821499140,12cyclictest0-21swapper/021:44:010
821499140,12cyclictest0-21swapper/021:36:390
821499140,12cyclictest0-21swapper/020:25:110
821499140,12cyclictest0-21swapper/000:11:400
8220991310,2cyclictest26372-21kworker/u8:220:22:043
822099130,2cyclictest0-21swapper/321:01:043
822099130,2cyclictest0-21swapper/320:55:043
822099130,2cyclictest0-21swapper/319:22:043
8219991310,2cyclictest21444-21kworker/u8:119:14:042
821999130,2cyclictest0-21swapper/219:55:042
821999130,2cyclictest0-21swapper/219:15:032
821999130,2cyclictest0-21swapper/200:05:082
821999130,12cyclictest0-21swapper/220:45:172
821699138,3cyclictest2295-21mii-tool21:20:151
821699131,2cyclictest21-21rcuc/123:00:291
821699131,1cyclictest0-21swapper/119:25:191
821699131,10cyclictest0-21swapper/123:15:181
821699131,10cyclictest0-21swapper/100:00:001
8216991310,2cyclictest24007-21diskmemload22:43:481
8216991310,2cyclictest22569-21ssh23:54:571
8216991310,2cyclictest0-21swapper/123:25:191
8216991310,2cyclictest0-21swapper/121:05:171
8216991310,2cyclictest0-21swapper/100:07:071
821699130,2cyclictest0-21swapper/123:45:181
821699130,2cyclictest0-21swapper/123:10:171
821699130,2cyclictest0-21swapper/122:35:181
821699130,2cyclictest0-21swapper/122:20:161
821699130,2cyclictest0-21swapper/122:05:581
821699130,2cyclictest0-21swapper/119:36:031
821699130,12cyclictest0-21swapper/123:33:361
821699130,11cyclictest24007-21diskmemload21:48:561
821699130,11cyclictest221ktimersoftd/121:00:191
821699130,11cyclictest0-21swapper/119:40:301
8214991310,2cyclictest24226-21kworker/u8:119:54:040
8214991310,2cyclictest21938-21kworker/u8:221:05:040
8214991310,2cyclictest12160-21apt-get20:40:130
8214991310,2cyclictest0-21swapper/023:51:590
8214991310,2cyclictest0-21swapper/022:24:220
8214991310,2cyclictest0-21swapper/021:05:000
8214991310,2cyclictest0-21swapper/019:35:200
821499130,2cyclictest0-21swapper/020:55:040
821499130,12cyclictest0-21swapper/021:15:430
821499130,11cyclictest0-21swapper/023:56:140
822099120,11cyclictest0-21swapper/320:40:133
821999129,2cyclictest8563-21kworker/u8:219:34:052
821999129,2cyclictest30304-21kworker/u8:120:41:042
821699129,2cyclictest24007-21diskmemload21:35:541
821699129,2cyclictest0-21swapper/122:58:381
821699129,2cyclictest0-21swapper/122:00:151
821699129,2cyclictest0-21swapper/100:19:391
821699128,2cyclictest0-21swapper/119:10:051
821699127,3cyclictest0-21swapper/100:00:121
821699122,2cyclictest21-21rcuc/120:20:131
821699121,9cyclictest24532-21munin-node1
821699121,9cyclictest0-21swapper/123:41:011
821699121,3cyclictest5139-21munin-node1
821699121,3cyclictest12157-21munin-node1
8216991210,1cyclictest0-21swapper/122:28:161
821699120,2cyclictest0-21swapper/122:15:081
821699120,2cyclictest0-21swapper/120:30:121
821699120,11cyclictest0-21swapper/122:45:131
821699120,10cyclictest0-21swapper/100:31:491
821499120,11cyclictest0-21swapper/023:45:110
822099118,2cyclictest18253-21kworker/u8:119:41:043
821999110,2cyclictest0-21swapper/220:15:362
821999110,10cyclictest0-21swapper/220:34:022
821699118,2cyclictest0-21swapper/123:05:481
821699116,3cyclictest10489-21munin-node1
821699116,3cyclictest0-21swapper/120:25:141
821699111,8cyclictest16335-21egrep20:50:131
821699111,8cyclictest12521-21munin-node1
821699110,10cyclictest0-21swapper/120:05:501
821499111,2cyclictest14533-21apt-get19:25:120
821499110,10cyclictest0-21swapper/020:24:210
821999100,2cyclictest0-21swapper/221:04:032
821699107,2cyclictest0-21swapper/119:55:121
821699105,3cyclictest806-21grep20:10:191
821699101,7cyclictest0-21swapper/120:55:141
821699101,3cyclictest10133-21munin-node1
821699100,3cyclictest0-21swapper/120:15:131
82149990,2cyclictest0-21swapper/020:18:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional