You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-22 - 01:47

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 the 376 highest latencies:
System rack3slot6s.osadl.org (updated Fri May 22, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
310672120109,6sleep20-21swapper/219:05:162
318542112101,6sleep10-21swapper/119:06:591
32031210886,17sleep00-21swapper/019:09:140
31634210787,15sleep30-21swapper/319:05:453
1116621070,1sleep03649-21snmpd00:27:020
253832700,0sleep20-21swapper/223:34:562
38192670,0sleep00-21swapper/023:45:170
107502670,1sleep121-21rcuc/123:52:401
32792540,1sleep10-21swapper/100:19:531
32117993214,16cyclictest0-21swapper/222:40:102
28712270,0sleep20-21swapper/223:10:312
3211899220,20cyclictest0-21swapper/323:15:113
3211899210,5cyclictest0-21swapper/322:21:053
3211799210,19cyclictest0-21swapper/223:50:132
3211699210,19cyclictest0-21swapper/121:25:111
3211799200,2cyclictest0-21swapper/223:35:112
3211799200,2cyclictest0-21swapper/219:25:112
3211599184,2cyclictest16247-21kworker/u8:022:21:040
3211799170,15cyclictest0-21swapper/221:05:112
3211699171,10cyclictest0-21swapper/122:10:001
32115991713,2cyclictest0-21swapper/019:10:120
3211599171,14cyclictest0-21swapper/020:51:020
3211899161,13cyclictest0-21swapper/320:10:103
3211899160,14cyclictest0-21swapper/321:45:113
3211899160,13cyclictest19678-21munin-node3
3211699161,13cyclictest31539-21apt-get22:00:111
32115991613,2cyclictest15004-21kworker/u8:122:51:050
32118991512,2cyclictest17250-21kworker/u8:021:27:043
32118991512,2cyclictest14187-21kworker/u8:123:57:043
32118991510,3cyclictest0-21swapper/321:40:143
32118991510,3cyclictest0-21swapper/319:15:133
3211899150,13cyclictest0-21swapper/320:00:163
3211799150,13cyclictest0-21swapper/222:26:162
3211699151,12cyclictest19559-21apt-get20:00:071
32116991510,3cyclictest15541-21diskmemload22:40:151
3211699150,3cyclictest0-21swapper/123:30:141
32115991510,3cyclictest13598-21ssh21:40:330
3211599150,14cyclictest23306-21ssh22:25:130
21372150,1sleep22143-21cpuspeed_turbos19:15:122
3211899149,3cyclictest0-21swapper/321:31:103
32118991410,2cyclictest0-21swapper/319:55:143
3211899140,12cyclictest4582-21ssh23:12:213
3211899140,12cyclictest31184-21unixbench_multi23:06:043
3211899140,12cyclictest15541-21diskmemload00:03:113
32117991411,2cyclictest0-21swapper/221:14:472
3211799141,11cyclictest29889-21apt-get20:25:112
3211799140,2cyclictest13144-21unixbench_multi19:41:012
3211799140,2cyclictest0-21swapper/222:20:162
3211799140,12cyclictest9190-21python21:36:032
3211799140,12cyclictest0-21swapper/223:47:592
3211799140,12cyclictest0-21swapper/223:02:432
3211799140,12cyclictest0-21swapper/222:30:582
3211799140,12cyclictest0-21swapper/200:14:222
3211799140,12cyclictest0-21swapper/200:14:212
3211699149,3cyclictest21945-21ssh21:50:111
3211699149,3cyclictest18761-21taskset22:20:121
3211699142,6cyclictest0-21swapper/121:05:001
3211699142,6cyclictest0-21swapper/119:30:011
32115991411,2cyclictest15541-21diskmemload23:42:030
32115991411,2cyclictest0-21swapper/000:31:020
32115991410,2cyclictest0-21swapper/022:15:150
32115991410,2cyclictest0-21swapper/021:47:340
3211599140,2cyclictest0-21swapper/000:17:420
3211599140,13cyclictest0-21swapper/022:35:120
3211599140,13cyclictest0-21swapper/020:10:120
3211599140,12cyclictest0-21swapper/023:13:440
250662140,3sleep00-21swapper/000:08:110
203822140,0sleep10-21swapper/123:29:351
171332140,2sleep00-21swapper/021:10:390
3211899132,6cyclictest0-21swapper/321:05:003
32118991310,2cyclictest28904-21kworker/u8:000:20:053
32118991310,2cyclictest17250-21kworker/u8:021:23:053
32118991310,2cyclictest15004-21kworker/u8:123:26:043
32118991310,2cyclictest0-21swapper/323:45:363
3211899130,2cyclictest0-21swapper/300:35:113
3211899130,11cyclictest15541-21diskmemload22:18:503
3211899130,11cyclictest14555-21cat19:45:173
3211899130,11cyclictest0-21swapper/322:37:573
32117991310,2cyclictest14442-21ssh00:30:192
32117991310,2cyclictest0-21swapper/222:10:302
32117991310,2cyclictest0-21swapper/222:08:512
32117991310,2cyclictest0-21swapper/221:58:412
32117991310,2cyclictest0-21swapper/221:49:172
32117991310,2cyclictest0-21swapper/221:43:362
3211799130,2cyclictest31481-21ssh00:15:122
3211799130,2cyclictest0-21swapper/221:29:262
3211799130,2cyclictest0-21swapper/220:10:102
3211799130,2cyclictest0-21swapper/200:26:002
3211799130,2cyclictest0-21swapper/200:21:152
3211799130,12cyclictest0-21swapper/223:56:242
3211799130,12cyclictest0-21swapper/223:06:562
3211799130,11cyclictest0-21swapper/222:53:192
3211799130,11cyclictest0-21swapper/222:15:012
3211699138,3cyclictest0-21swapper/123:20:131
3211699132,6cyclictest0-21swapper/123:50:001
3211699132,6cyclictest0-21swapper/120:10:001
3211699132,6cyclictest0-21swapper/100:25:001
3211699131,10cyclictest0-21swapper/100:05:181
32116991310,2cyclictest15541-21diskmemload23:18:581
32116991310,2cyclictest0-21swapper/123:56:581
32116991310,2cyclictest0-21swapper/123:02:581
32116991310,2cyclictest0-21swapper/122:46:181
32116991310,2cyclictest0-21swapper/122:31:281
32116991310,2cyclictest0-21swapper/122:10:571
32116991310,2cyclictest0-21swapper/121:41:271
3211699130,3cyclictest26913-21cut20:15:501
3211699130,2cyclictest15541-21diskmemload23:09:271
3211699130,2cyclictest0-21swapper/122:53:561
3211699130,2cyclictest0-21swapper/121:10:201
3211699130,12cyclictest15541-21diskmemload23:35:271
3211699130,12cyclictest0-21swapper/100:00:171
32115991311,1cyclictest0-21swapper/021:30:520
32115991310,2cyclictest15004-21kworker/u8:123:37:040
32115991310,2cyclictest0-21swapper/023:27:050
32115991310,2cyclictest0-21swapper/023:24:420
32115991310,2cyclictest0-21swapper/022:00:330
32115991310,2cyclictest0-21swapper/021:50:530
32115991310,2cyclictest0-21swapper/021:19:420
32115991310,2cyclictest0-21swapper/000:20:220
3211599130,2cyclictest28672-21ssh23:04:340
3211599130,2cyclictest0-21swapper/023:55:190
3211599130,2cyclictest0-21swapper/023:53:330
3211599130,2cyclictest0-21swapper/023:15:150
3211599130,2cyclictest0-21swapper/022:55:140
3211599130,2cyclictest0-21swapper/022:46:030
3211599130,12cyclictest25251-21ssh23:34:440
3211599130,12cyclictest15541-21diskmemload22:08:030
3211599130,12cyclictest0-21swapper/022:41:220
3211599130,12cyclictest0-21swapper/022:31:420
8452120,2sleep30-21swapper/300:16:073
3211899129,2cyclictest7849-21kworker/u8:223:53:043
3211899129,2cyclictest15004-21kworker/u8:123:36:053
3211899129,2cyclictest14102-21kworker/u8:019:12:023
3211899129,2cyclictest0-21swapper/323:40:183
3211899129,2cyclictest0-21swapper/322:46:573
3211899129,2cyclictest0-21swapper/322:10:163
3211899129,2cyclictest0-21swapper/322:09:003
3211899129,2cyclictest0-21swapper/321:10:203
3211899129,2cyclictest0-21swapper/300:33:463
3211899129,2cyclictest0-21swapper/300:12:103
3211899129,2cyclictest0-21swapper/300:12:103
3211899128,2cyclictest0-21swapper/321:35:183
3211899127,3cyclictest3455-21ssh22:04:463
3211899122,6cyclictest0-21swapper/320:40:013
3211899122,6cyclictest0-21swapper/320:40:003
3211899122,6cyclictest0-21swapper/319:35:003
3211899121,9cyclictest7460-21munin-run20:50:003
3211899120,2cyclictest28091-21ssh23:03:403
3211899120,2cyclictest0-21swapper/323:32:503
3211899120,2cyclictest0-21swapper/323:22:443
3211899120,2cyclictest0-21swapper/320:30:123
3211899120,11cyclictest0-21swapper/322:40:303
3211899120,11cyclictest0-21swapper/300:25:123
3211799129,2cyclictest0-21swapper/222:57:012
3211799129,2cyclictest0-21swapper/200:05:162
3211799120,2cyclictest9873-21sshd23:18:082
3211799120,2cyclictest418-21ssh22:00:412
3211799120,2cyclictest0-21swapper/223:40:552
3211799120,2cyclictest0-21swapper/223:28:132
3211799120,2cyclictest0-21swapper/223:21:412
3211799120,2cyclictest0-21swapper/222:36:162
3211799120,2cyclictest0-21swapper/220:35:162
3211799120,2cyclictest0-21swapper/220:35:152
3211799120,11cyclictest0-21swapper/221:52:152
3211799120,11cyclictest0-21swapper/221:19:342
3211799120,11cyclictest0-21swapper/220:46:002
3211799120,11cyclictest0-21swapper/220:05:142
3211699129,2cyclictest15541-21diskmemload21:31:371
3211699129,2cyclictest0-21swapper/122:27:201
3211699129,2cyclictest0-21swapper/120:20:141
3211699129,2cyclictest0-21swapper/100:10:301
3211699129,2cyclictest0-21swapper/100:10:291
3211699128,2cyclictest0-21swapper/119:45:161
3211699121,9cyclictest21833-21apt-get20:05:091
3211699121,9cyclictest0-21swapper/122:16:011
3211699121,6cyclictest0-21swapper/119:55:011
3211699121,3cyclictest19678-21munin-node1
3211699121,3cyclictest13712-21sed19:45:001
3211699121,3cyclictest0-21swapper/120:55:111
3211699121,3cyclictest0-21swapper/100:20:121
3211699121,2cyclictest7204-21apt-get21:35:071
3211699120,3cyclictest0-21swapper/122:35:151
3211699120,3cyclictest0-21swapper/120:30:121
3211699120,2cyclictest0-21swapper/123:41:191
3211699120,2cyclictest0-21swapper/121:55:311
3211699120,2cyclictest0-21swapper/100:35:591
3211699120,11cyclictest0-21swapper/121:46:571
3211699120,11cyclictest0-21swapper/119:30:101
3211699120,11cyclictest0-21swapper/100:30:471
3211699120,10cyclictest0-21swapper/121:05:181
3211699120,10cyclictest0-21swapper/120:40:281
3211599129,2cyclictest30346-21ssh21:25:130
3211599129,2cyclictest15541-21diskmemload21:55:160
3211599129,2cyclictest0-21swapper/021:36:140
3211599129,2cyclictest0-21swapper/019:31:020
3211599129,2cyclictest0-21swapper/000:00:390
3211599121,9cyclictest27650-21munin-run20:20:010
3211599120,2cyclictest0-21swapper/020:56:010
3211599120,2cyclictest0-21swapper/000:36:150
3211599120,1cyclictest0-21swapper/023:06:220
3211599120,11cyclictest0-21swapper/022:12:340
3211599120,11cyclictest0-21swapper/021:05:110
3211599120,11cyclictest0-21swapper/019:35:380
3211599120,10cyclictest15541-21diskmemload21:20:260
3211599120,10cyclictest0-21swapper/000:10:100
3211599120,10cyclictest0-21swapper/000:10:090
259262120,2sleep30-21swapper/300:09:343
123332120,1sleep20-21swapper/222:46:272
3211899119,1cyclictest0-21swapper/319:40:153
3211899118,2cyclictest30164-21kworker/u8:119:39:053
3211899118,2cyclictest0-21swapper/320:26:033
3211899118,2cyclictest0-21swapper/319:25:133
3211899110,2cyclictest0-21swapper/322:50:303
3211899110,2cyclictest0-21swapper/322:31:053
3211899110,10cyclictest0-21swapper/322:27:043
3211899110,10cyclictest0-21swapper/321:59:113
3211899110,10cyclictest0-21swapper/321:54:303
3211899110,10cyclictest0-21swapper/321:19:043
3211799118,2cyclictest0-21swapper/220:20:112
3211799118,2cyclictest0-21swapper/200:39:442
3211799118,2cyclictest0-21swapper/200:01:112
3211699118,2cyclictest0-21swapper/121:20:111
3211699118,2cyclictest0-21swapper/121:15:391
3211699116,3cyclictest873-21cut19:10:201
3211699116,3cyclictest4767-21iostat19:20:271
3211699111,8cyclictest0-21swapper/119:55:131
3211699111,3cyclictest9718-21munin-node1
3211699111,3cyclictest0-21swapper/123:10:121
3211699110,9cyclictest0-21swapper/120:35:111
3211699110,9cyclictest0-21swapper/120:35:111
3211699110,3cyclictest0-21swapper/120:50:131
3211699110,3cyclictest0-21swapper/120:45:161
3211699110,3cyclictest0-21swapper/120:25:131
3211599116,3cyclictest12203-21cut21:00:150
3211599112,7cyclictest0-21swapper/019:41:580
3211599111,8cyclictest3733-21cron19:20:000
3211899107,2cyclictest30164-21kworker/u8:120:16:043
3211899107,2cyclictest30164-21kworker/u8:119:52:013
3211899107,2cyclictest0-21swapper/320:05:143
3211899105,4cyclictest274-21jbd2/sda1-820:40:313
3211899105,3cyclictest8114-21fschecks_count20:50:133
3211899100,2cyclictest0-21swapper/321:06:043
3211799107,2cyclictest0-21swapper/221:24:552
3211799107,2cyclictest0-21swapper/220:41:002
3211799107,2cyclictest0-21swapper/220:31:062
3211799107,2cyclictest0-21swapper/219:30:142
3211799105,3cyclictest3443-21NetworkManager20:00:052
3211699100,2cyclictest2398-21tune2fs19:15:131
3211599107,2cyclictest0-21swapper/019:50:160
3211599103,3cyclictest3530-21chrt20:40:080
3211599101,7cyclictest4556-21metacity19:27:590
3211599100,2cyclictest0-21swapper/019:55:170
321189996,2cyclictest0-21swapper/319:20:123
321189992,5cyclictest7997-21kworker/3:120:20:103
321179996,2cyclictest0-21swapper/221:01:072
321179995,2cyclictest0-21swapper/219:35:132
321179994,3cyclictest4706-21seq21:31:052
321179994,3cyclictest11573-21cat21:00:012
321179990,8cyclictest5795-21kworker/u8:220:54:042
321179990,6cyclictest0-21swapper/219:55:012
321179990,6cyclictest0-21swapper/219:46:582
321159996,2cyclictest30164-21kworker/u8:120:01:040
321159996,2cyclictest0-21swapper/020:20:160
321159994,3cyclictest6057-21sh20:45:130
321159994,3cyclictest3979-21munin-node0
321159994,3cyclictest31092-21switchtime20:26:020
321159994,3cyclictest22520-21kernelversion20:05:140
321159992,5cyclictest0-21swapper/020:40:010
321159992,5cyclictest0-21swapper/020:40:000
321159992,5cyclictest0-21swapper/020:30:580
321159990,4cyclictest0-21swapper/019:47:040
321189983,3cyclictest9810-21telnet20:55:123
321179985,2cyclictest0-21swapper/220:15:152
321179981,6cyclictest0-21swapper/219:20:372
321179980,5cyclictest0-21swapper/219:50:012
321179980,5cyclictest0-21swapper/219:13:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional