You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-02 - 12:39

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 Thu Apr 02, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
180622116104,6sleep10-21swapper/119:09:571
18002211494,15sleep30-21swapper/319:09:093
250821080,0sleep30-21swapper/323:25:003
17785210392,6sleep20-21swapper/219:06:212
17815210180,16sleep00-21swapper/019:06:430
35242710,1sleep3381ktimersoftd/321:45:043
326972700,0sleep20-21swapper/223:55:212
19722690,0sleep10-21swapper/119:50:131
240532510,1sleep00-21swapper/021:31:530
18100992711,14cyclictest0-21swapper/321:50:113
1809799251,19cyclictest0-21swapper/000:30:130
1809999245,1cyclictest0-21swapper/219:50:132
1809799232,6cyclictest0-21swapper/019:14:580
1809799221,19cyclictest0-21swapper/020:05:120
1810099211,2cyclictest0-21swapper/320:15:113
1810099210,19cyclictest0-21swapper/323:55:113
1810099210,19cyclictest0-21swapper/319:15:113
1809899210,19cyclictest221ktimersoftd/121:10:121
1809999191,3cyclictest18039-21cron20:29:592
1809999190,17cyclictest0-21swapper/223:40:102
246252180,0sleep00-21swapper/023:47:010
18099991815,2cyclictest18442-21kworker/u8:019:18:052
18100991713,2cyclictest0-21swapper/323:31:133
18099991714,2cyclictest9938-21kworker/u8:123:11:042
18099991714,2cyclictest7714-21kworker/u8:022:18:012
18099991714,2cyclictest24513-21kworker/u8:100:07:042
18099991714,2cyclictest18442-21kworker/u8:019:12:042
18099991714,2cyclictest1642-21kworker/u8:221:44:012
1809899171,14cyclictest15954-21apt-get23:05:121
1810099163,2cyclictest0-21swapper/300:25:143
1810099162,3cyclictest25554-21ssh22:40:443
1810099161,13cyclictest27126-21ssh21:35:163
18100991610,4cyclictest0-21swapper/323:25:223
18100991610,4cyclictest0-21swapper/322:13:083
1810099160,14cyclictest11295-21sh21:19:343
18099991613,2cyclictest30425-21kworker/u8:021:38:042
18099991613,2cyclictest30425-21kworker/u8:021:03:042
18099991613,2cyclictest28409-21kworker/u8:023:21:042
18099991613,2cyclictest24513-21kworker/u8:100:10:042
18099991613,2cyclictest18442-21kworker/u8:019:31:052
18099991613,2cyclictest17227-21kworker/u8:122:50:042
18099991613,2cyclictest14545-21kworker/u8:221:59:042
1809999160,11cyclictest0-21swapper/223:27:052
18098991612,2cyclictest1479-21ssh22:50:121
1809799161,13cyclictest0-21swapper/020:15:150
1810099152,11cyclictest0-21swapper/323:46:163
1810099151,2cyclictest0-21swapper/300:30:143
18100991512,2cyclictest381ktimersoftd/323:36:053
18100991512,2cyclictest0-21swapper/322:25:173
18100991512,2cyclictest0-21swapper/321:33:023
18100991512,2cyclictest0-21swapper/321:13:473
18100991510,3cyclictest16918-21ntp_states23:05:183
1810099150,13cyclictest25563-21ssh00:21:513
18099991512,2cyclictest9938-21kworker/u8:122:59:042
18099991512,2cyclictest7714-21kworker/u8:022:20:042
18099991512,2cyclictest30425-21kworker/u8:021:34:052
18099991512,2cyclictest2932-21kworker/u8:123:39:042
18099991512,2cyclictest2932-21kworker/u8:123:33:042
18099991512,2cyclictest24421-21kworker/u8:119:47:042
18099991512,2cyclictest23272-21kworker/u8:022:40:042
18099991512,2cyclictest2194-21kworker/u8:121:20:022
18099991512,2cyclictest2194-21kworker/u8:121:18:042
18099991512,2cyclictest18442-21kworker/u8:019:35:042
18099991512,2cyclictest15290-21kworker/u8:120:52:042
18099991512,2cyclictest15290-21kworker/u8:120:23:052
18099991512,2cyclictest13561-21kworker/u8:200:28:052
18099991512,2cyclictest11957-21kworker/u8:220:19:042
18099991510,3cyclictest2999-21ssh00:32:252
1809899150,13cyclictest0-21swapper/123:50:131
1809799152,11cyclictest27021-21rm22:09:430
18097991510,3cyclictest0-21swapper/022:26:000
1810099142,7cyclictest16087-21copy20:25:003
18100991411,2cyclictest17604-21ssh21:25:173
18100991411,2cyclictest1752-21diskmemload00:06:153
18100991411,2cyclictest0-21swapper/322:47:573
18100991411,2cyclictest0-21swapper/322:22:133
18100991411,2cyclictest0-21swapper/322:09:563
1810099141,11cyclictest1752-21diskmemload23:10:063
1810099141,11cyclictest0-21swapper/323:02:083
18100991410,3cyclictest0-21swapper/321:55:243
18100991410,3cyclictest0-21swapper/319:36:003
18100991410,2cyclictest0-21swapper/300:37:283
1810099140,3cyclictest18955-21grep20:30:163
1810099140,13cyclictest0-21swapper/323:41:563
1809999149,3cyclictest3649-21snmpd00:21:212
18099991411,2cyclictest9938-21kworker/u8:123:05:042
18099991411,2cyclictest8303-21kworker/u8:120:09:052
18099991411,2cyclictest7714-21kworker/u8:022:25:042
18099991411,2cyclictest7714-21kworker/u8:022:09:042
18099991411,2cyclictest7714-21kworker/u8:022:03:042
18099991411,2cyclictest4018-21kworker/u8:020:00:052
18099991411,2cyclictest3950-21kworker/u8:200:37:042
18099991411,2cyclictest31044-21kworker/u8:219:22:042
18099991411,2cyclictest28409-21kworker/u8:023:53:052
18099991411,2cyclictest28409-21kworker/u8:000:00:052
18099991411,2cyclictest24513-21kworker/u8:123:47:042
18099991411,2cyclictest24474-21kworker/u8:220:48:052
18099991411,2cyclictest2194-21kworker/u8:121:12:052
18099991411,2cyclictest21048-21kworker/u8:122:13:052
18099991411,2cyclictest1642-21kworker/u8:221:47:052
18099991411,2cyclictest11723-21kworker/u8:222:35:052
18099991411,2cyclictest11723-21kworker/u8:222:33:042
18099991411,2cyclictest0-21swapper/200:15:202
1809999140,2cyclictest0-21swapper/222:48:042
1809999140,12cyclictest0-21swapper/223:00:532
1809899141,3cyclictest4819-21munin-node1
18098991411,2cyclictest0-21swapper/119:15:111
1809899140,12cyclictest0-21swapper/120:50:011
1809799142,7cyclictest0-21swapper/021:40:010
1809799141,2cyclictest17857-21apt-get22:00:060
1809799141,11cyclictest3728-21runrttasks00:11:130
1809799141,11cyclictest16007-21apt-get20:25:050
1809799140,3cyclictest9823-21ssh21:17:150
1809799140,3cyclictest3649-21snmpd20:55:400
1809799140,12cyclictest6429-21sh22:20:590
1809799140,12cyclictest31654-21ssh23:20:350
1809799140,12cyclictest2747-21apt-get23:25:100
1809799140,12cyclictest18105-21ssh23:06:210
1809799140,12cyclictest0-21swapper/021:41:080
1809799140,12cyclictest0-21swapper/021:20:030
220172130,2sleep00-21swapper/023:10:390
1810099131,2cyclictest381ktimersoftd/323:16:023
1810099131,11cyclictest381ktimersoftd/322:31:253
18100991310,2cyclictest0-21swapper/322:16:203
18100991310,2cyclictest0-21swapper/321:23:223
18100991310,2cyclictest0-21swapper/320:50:123
18100991310,2cyclictest0-21swapper/319:51:043
18100991310,2cyclictest0-21swapper/300:01:383
1810099130,2cyclictest0-21swapper/321:42:163
1810099130,12cyclictest0-21swapper/322:50:123
1810099130,12cyclictest0-21swapper/321:05:053
1810099130,11cyclictest1752-21diskmemload23:50:113
1810099130,11cyclictest1752-21diskmemload22:35:193
1810099130,11cyclictest0-21swapper/322:55:183
1810099130,11cyclictest0-21swapper/322:00:013
18099991310,2cyclictest8303-21kworker/u8:120:10:042
18099991310,2cyclictest17807-21kworker/u8:220:35:042
1809899139,2cyclictest27520-21sensors19:31:011
1809899139,2cyclictest22387-21memory21:30:171
1809899137,5cyclictest0-21swapper/122:33:041
1809899132,8cyclictest0-21swapper/121:02:581
1809899131,10cyclictest1752-21diskmemload21:50:571
18098991310,2cyclictest207150irq/24-eth122:01:131
18098991310,2cyclictest0-21swapper/121:55:021
18098991310,2cyclictest0-21swapper/121:45:131
18098991310,2cyclictest0-21swapper/120:50:101
1809899130,2cyclictest0-21swapper/122:16:411
1809899130,2cyclictest0-21swapper/121:35:171
1809899130,2cyclictest0-21swapper/120:55:161
1809899130,2cyclictest0-21swapper/100:30:151
1809899130,12cyclictest0-21swapper/123:01:011
1809899130,12cyclictest0-21swapper/122:05:431
1809899130,12cyclictest0-21swapper/121:06:001
1809899130,11cyclictest0-21swapper/123:18:541
1809899130,11cyclictest0-21swapper/100:35:491
1809799138,3cyclictest30567-21ssh23:53:520
1809799132,7cyclictest0-21swapper/019:47:590
1809799132,6cyclictest0-21swapper/023:55:000
1809799132,6cyclictest0-21swapper/019:35:010
1809799131,10cyclictest14664-21sh23:36:160
18097991310,2cyclictest0-21swapper/022:33:120
18097991310,2cyclictest0-21swapper/022:10:150
18097991310,2cyclictest0-21swapper/021:26:130
18097991310,2cyclictest0-21swapper/000:29:010
18097991310,2cyclictest0-21swapper/000:20:320
18097991310,2cyclictest0-21swapper/000:17:320
18097991310,2cyclictest0-21swapper/000:05:120
1809799130,2cyclictest0-21swapper/022:42:010
1809799130,2cyclictest0-21swapper/020:46:010
1809799130,12cyclictest0-21swapper/021:11:410
1809799130,11cyclictest0-21swapper/022:52:070
1809799130,11cyclictest0-21swapper/021:55:540
1809799130,11cyclictest0-21swapper/021:50:200
1809799130,11cyclictest0-21swapper/020:10:160
1810099129,2cyclictest0-21swapper/320:45:113
1810099129,2cyclictest0-21swapper/319:40:023
1810099128,3cyclictest0-21swapper/300:10:193
1810099123,7cyclictest26435-21aten2.4_r3power19:30:113
1810099122,8cyclictest22063-21cron20:39:593
1810099120,11cyclictest0-21swapper/319:55:113
1810099120,11cyclictest0-21swapper/319:25:103
1810099120,11cyclictest0-21swapper/300:15:153
1809999129,2cyclictest30075-21kworker/u8:219:44:062
1809999129,2cyclictest25228-21apt-get23:15:062
1809999120,2cyclictest0-21swapper/220:34:052
1809899129,2cyclictest1752-21diskmemload22:47:391
1809899129,2cyclictest0-21swapper/123:20:251
1809899129,2cyclictest0-21swapper/122:55:521
1809899129,2cyclictest0-21swapper/120:30:161
1809899129,2cyclictest0-21swapper/120:25:051
1809899129,2cyclictest0-21swapper/100:20:421
1809899129,2cyclictest0-21swapper/100:18:091
1809899122,7cyclictest0-21swapper/121:40:011
1809899121,8cyclictest4556-21metacity19:23:581
1809899121,3cyclictest13569-21apt-get00:10:081
1809899120,2cyclictest1752-21diskmemload23:46:521
1809899120,2cyclictest0-21swapper/123:38:501
1809899120,2cyclictest0-21swapper/122:42:041
1809899120,2cyclictest0-21swapper/121:20:021
1809899120,2cyclictest0-21swapper/100:05:121
1809899120,2cyclictest0-21swapper/100:02:081
1809899120,11cyclictest8303-21kworker/u8:120:06:041
1809899120,11cyclictest0-21swapper/123:32:381
1809899120,11cyclictest0-21swapper/122:25:531
1809899120,11cyclictest0-21swapper/122:23:291
1809799129,2cyclictest0-21swapper/022:17:540
1809799129,2cyclictest0-21swapper/019:40:280
1809799129,2cyclictest0-21swapper/000:35:020
1809799122,6cyclictest0-21swapper/022:36:000
1809799121,3cyclictest23020-21iostat_ios19:20:150
1809799120,2cyclictest25293-21copy23:15:020
1809799120,2cyclictest0-21swapper/023:31:340
1809799120,2cyclictest0-21swapper/023:02:370
1809799120,2cyclictest0-21swapper/019:50:150
1809799120,2cyclictest0-21swapper/000:01:270
1809799120,11cyclictest0-21swapper/023:40:520
1809799120,11cyclictest0-21swapper/022:55:400
1809799120,11cyclictest0-21swapper/022:47:510
1809799120,11cyclictest0-21swapper/021:45:190
1809799120,11cyclictest0-21swapper/020:40:120
1809799120,11cyclictest0-21swapper/020:30:140
1809799120,11cyclictest0-21swapper/020:01:030
180782120,2sleep20-21swapper/221:25:432
101662120,1sleep10-21swapper/121:17:481
1810099118,2cyclictest0-21swapper/320:55:123
1810099118,2cyclictest0-21swapper/319:20:163
1810099113,6cyclictest32668-21cpuspeed_turbos19:45:133
1810099110,9cyclictest30172-21copy21:00:013
1809999118,2cyclictest4018-21kworker/u8:019:56:052
1809999110,2cyclictest0-21swapper/220:55:162
1809999110,2cyclictest0-21swapper/220:44:012
1809899118,2cyclictest0-21swapper/123:58:481
1809899118,2cyclictest0-21swapper/123:40:461
1809899118,2cyclictest0-21swapper/123:25:391
1809899118,2cyclictest0-21swapper/122:39:051
1809899118,2cyclictest0-21swapper/119:40:381
1809899117,2cyclictest22702-21diskstats20:40:131
1809899117,2cyclictest0-21swapper/120:20:181
1809899117,2cyclictest0-21swapper/100:25:591
1809899112,6cyclictest0-21swapper/120:14:011
1809899111,7cyclictest4562-21gdm-simple-gree20:03:581
1809899111,2cyclictest27536-21apt-get22:10:121
1809899110,9cyclictest0-21swapper/119:35:111
1809899110,10cyclictest31044-21kworker/u8:219:25:041
1809899110,10cyclictest17807-21kworker/u8:220:36:041
1809799118,2cyclictest0-21swapper/019:25:170
1809799113,6cyclictest0-21swapper/021:06:010
1809799112,7cyclictest0-21swapper/020:21:590
115372110,2sleep20-21swapper/221:52:412
1810099104,4cyclictest6464-21grep20:00:133
1810099103,5cyclictest19833-21runrttasks19:11:383
1810099100,6cyclictest0-21swapper/320:41:003
1809999100,2cyclictest0-21swapper/221:06:012
1809999100,2cyclictest0-21swapper/219:28:012
1809899100,9cyclictest11957-21kworker/u8:220:15:041
1809899100,2cyclictest32750-21df_abs19:45:131
1809899100,2cyclictest0-21swapper/123:10:271
1809799105,3cyclictest274-21jbd2/sda1-819:40:000
1809799101,7cyclictest0-21swapper/019:17:580
1809799100,3cyclictest274-21jbd2/sda1-821:00:190
168602100,1sleep116864-21aten2.4_r3power21:25:131
181009993,4cyclictest3158-21dbus-daemon20:25:043
181009993,4cyclictest10420-21cpuspeed_turbos20:10:113
181009992,5cyclictest8238-21telnet20:05:143
180989990,2cyclictest18310-21munin-node1
180979994,3cyclictest3688-21Xorg20:52:580
180979994,3cyclictest21799-21seq20:36:360
180979991,5cyclictest0-21swapper/019:55:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional