You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-30 - 07:31

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 highest latencies:
System rack3slot6s.osadl.org (updated Thu Jul 30, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22028211294,12sleep20-21swapper/219:08:292
21829211188,16sleep10-21swapper/119:06:041
21937210897,6sleep30-21swapper/319:07:193
20357210594,6sleep00-21swapper/019:05:070
150142700,0sleep10-21swapper/121:51:001
22175993918,19cyclictest29375-21sh00:20:121
2217499360,18cyclictest0-21swapper/023:20:120
2217599243,12cyclictest10176-21latency_hist20:00:001
22175992312,3cyclictest0-21swapper/120:10:111
2217599221,7cyclictest0-21swapper/122:20:001
2217499220,17cyclictest0-21swapper/022:39:040
2217799212,2cyclictest0-21swapper/323:50:053
2217799211,18cyclictest0-21swapper/320:50:123
22176992118,2cyclictest0-21swapper/223:45:112
22176992117,2cyclictest0-21swapper/221:45:122
2217599210,12cyclictest0-21swapper/121:36:001
2217499210,16cyclictest0-21swapper/020:25:040
2217799200,18cyclictest0-21swapper/322:55:153
2217799200,18cyclictest0-21swapper/322:55:143
2217699200,3cyclictest0-21swapper/222:45:042
2217499200,16cyclictest0-21swapper/021:43:050
2217499200,15cyclictest0-21swapper/022:44:050
2217499200,15cyclictest0-21swapper/022:27:050
2217499200,15cyclictest0-21swapper/019:22:030
2217799190,4cyclictest0-21swapper/322:30:053
22175991910,2cyclictest0-21swapper/121:21:311
2217499192,2cyclictest0-21swapper/022:30:050
22174991916,2cyclictest20470-21kworker/u8:121:57:040
2217499190,14cyclictest0-21swapper/023:45:040
2217499190,14cyclictest0-21swapper/023:27:040
2217499190,14cyclictest0-21swapper/020:38:010
2217499190,14cyclictest0-21swapper/000:26:050
2217499190,14cyclictest0-21swapper/000:02:050
2217799182,2cyclictest8475-21ssh22:18:063
2217799182,2cyclictest19510-21ssh00:10:023
22177991815,2cyclictest12136-21kworker/u8:200:18:053
2217599189,2cyclictest24167-21apt-get20:35:071
2217499180,2cyclictest0-21swapper/023:50:040
2217499180,13cyclictest0-21swapper/022:16:010
2217499180,13cyclictest0-21swapper/022:03:050
2217499180,13cyclictest0-21swapper/021:33:050
2217499180,13cyclictest0-21swapper/020:41:050
2217799172,2cyclictest0-21swapper/321:23:043
2217799171,2cyclictest0-21swapper/320:21:043
2217599171,7cyclictest4562-21gdm-simple-gree00:14:591
2217599170,3cyclictest0-21swapper/121:27:521
2217499171,2cyclictest0-21swapper/022:09:050
2217499170,12cyclictest0-21swapper/023:40:040
22177991613,2cyclictest27148-21kworker/u8:123:56:023
2217799161,2cyclictest0-21swapper/322:22:043
2217799160,3cyclictest22018-21sh21:25:183
2217799160,2cyclictest0-21swapper/323:19:053
2217799160,2cyclictest0-21swapper/320:26:043
2217599161,13cyclictest20634-21apt-get23:05:061
2217599161,13cyclictest20634-21apt-get23:05:051
2217599161,13cyclictest0-21swapper/120:00:121
2217599160,14cyclictest0-21swapper/122:44:201
22174991613,2cyclictest9262-21kworker/u8:023:17:040
2217499160,2cyclictest0-21swapper/022:22:050
2217499160,2cyclictest0-21swapper/020:21:030
2217499160,2cyclictest0-21swapper/020:00:040
2217499160,2cyclictest0-21swapper/000:10:020
2217499160,15cyclictest0-21swapper/023:32:020
2217499160,15cyclictest0-21swapper/022:57:050
2217499160,15cyclictest0-21swapper/022:57:040
2217499160,15cyclictest0-21swapper/020:47:040
2217799151,2cyclictest0-21swapper/322:00:153
2217799150,3cyclictest19596-21munin-node3
22176991510,3cyclictest0-21swapper/221:05:152
2217599158,5cyclictest11651-21ssh21:48:121
2217599152,7cyclictest0-21swapper/123:40:011
2217599151,3cyclictest0-21swapper/100:05:551
22175991511,2cyclictest0-21swapper/123:00:141
22175991510,3cyclictest11660-21diskstats21:15:121
22175991510,3cyclictest10654-21iostat00:00:181
2217599150,3cyclictest0-21swapper/121:56:101
2217599150,13cyclictest0-21swapper/122:20:501
2217499151,2cyclictest0-21swapper/021:23:040
2217499151,12cyclictest24401-21apt-get19:15:130
2217499150,2cyclictest0-21swapper/000:17:040
2217499150,14cyclictest0-21swapper/021:39:040
2217499150,14cyclictest0-21swapper/020:05:040
2217499150,13cyclictest22017-21munin-node0
22177991411,2cyclictest15318-21kworker/u8:222:07:053
22177991411,2cyclictest0-21swapper/323:20:383
22177991410,2cyclictest26438-21kworker/u8:020:55:043
22177991410,2cyclictest0-21swapper/320:45:053
2217799140,2cyclictest0-21swapper/323:01:083
2217799140,2cyclictest0-21swapper/321:42:583
2217799140,12cyclictest3899-21ssh22:46:253
2217699140,13cyclictest0-21swapper/220:35:262
2217699140,12cyclictest6069-21diskmemload23:39:462
2217699140,12cyclictest11390-21ssh00:00:532
2217699140,12cyclictest0-21swapper/221:33:462
2217599142,7cyclictest0-21swapper/121:05:001
2217599142,6cyclictest0-21swapper/122:30:001
2217599142,6cyclictest0-21swapper/119:55:011
22175991411,2cyclictest29278-21ssh21:33:111
22175991411,2cyclictest0-21swapper/123:57:001
22175991411,2cyclictest0-21swapper/123:44:501
2217599141,11cyclictest0-21swapper/100:25:391
2217599140,2cyclictest0-21swapper/123:10:401
2217599140,2cyclictest0-21swapper/122:55:501
2217599140,2cyclictest0-21swapper/122:55:491
2217599140,2cyclictest0-21swapper/119:30:591
2217599140,12cyclictest0-21swapper/123:51:111
2217599140,12cyclictest0-21swapper/122:30:231
2217599140,12cyclictest0-21swapper/121:12:211
2217599140,12cyclictest0-21swapper/120:40:531
22174991410,2cyclictest5481-21diskstats23:55:170
22174991410,2cyclictest0-21swapper/019:25:050
2217499140,6cyclictest0-21swapper/020:52:040
2217499140,3cyclictest18307-21ssh23:01:260
2217499140,13cyclictest0-21swapper/019:40:040
2217499140,13cyclictest0-21swapper/000:30:050
288912130,2sleep20-21swapper/200:19:482
2217799131,10cyclictest16992-21ssh00:06:273
22177991310,2cyclictest29026-21ssh23:12:573
22177991310,2cyclictest274-21jbd2/sda1-821:03:033
22177991310,2cyclictest0-21swapper/323:34:493
22177991310,2cyclictest0-21swapper/323:26:193
22177991310,2cyclictest0-21swapper/322:43:073
22177991310,2cyclictest0-21swapper/322:10:133
22177991310,2cyclictest0-21swapper/321:34:283
22177991310,2cyclictest0-21swapper/321:15:143
22177991310,2cyclictest0-21swapper/320:35:013
22177991310,2cyclictest0-21swapper/319:30:143
22177991310,2cyclictest0-21swapper/319:25:293
22177991310,2cyclictest0-21swapper/300:37:503
22177991310,2cyclictest0-21swapper/300:30:143
2217799130,8cyclictest0-21swapper/321:50:043
2217799130,3cyclictest0-21swapper/323:08:303
2217799130,3cyclictest0-21swapper/323:08:303
2217799130,2cyclictest26965-21ssh22:37:053
2217799130,2cyclictest0-21swapper/321:05:153
2217799130,2cyclictest0-21swapper/320:14:013
2217799130,2cyclictest0-21swapper/300:20:143
2217799130,12cyclictest0-21swapper/323:36:073
2217799130,12cyclictest0-21swapper/300:26:573
2217699138,3cyclictest0-21swapper/223:06:512
2217699138,3cyclictest0-21swapper/223:06:502
2217699138,3cyclictest0-21swapper/222:39:562
2217699131,10cyclictest22847-21rm22:32:452
2217699131,10cyclictest0-21swapper/223:13:502
22176991310,2cyclictest9724-21ssh21:13:092
22176991310,2cyclictest6069-21diskmemload21:18:562
22176991310,2cyclictest6069-21diskmemload00:20:122
22176991310,2cyclictest0-21swapper/223:52:462
22176991310,2cyclictest0-21swapper/223:20:152
22176991310,2cyclictest0-21swapper/222:27:462
2217699130,2cyclictest0-21swapper/223:15:132
2217699130,2cyclictest0-21swapper/222:19:592
2217699130,2cyclictest0-21swapper/200:05:552
2217699130,12cyclictest0-21swapper/222:13:312
2217699130,11cyclictest18746-21entropy20:20:142
2217699130,11cyclictest0-21swapper/223:29:302
2217599139,2cyclictest0-21swapper/121:05:201
2217599138,3cyclictest0-21swapper/119:41:031
2217599133,6cyclictest0-21swapper/123:21:331
2217599132,6cyclictest0-21swapper/119:15:011
2217599131,6cyclictest0-21swapper/120:50:001
22175991310,2cyclictest0-21swapper/123:15:251
22175991310,2cyclictest0-21swapper/122:09:511
22175991310,2cyclictest0-21swapper/100:15:321
2217599130,2cyclictest0-21swapper/123:25:431
2217599130,2cyclictest0-21swapper/121:40:181
2217599130,12cyclictest0-21swapper/123:30:201
2217599130,12cyclictest0-21swapper/100:30:101
22174991310,2cyclictest4901-21kworker/u8:119:56:030
22174991310,2cyclictest1708-21kworker/u8:122:52:020
22174991310,2cyclictest0-21swapper/022:11:000
22174991310,2cyclictest0-21swapper/021:15:150
22174991310,2cyclictest0-21swapper/021:10:190
22174991310,2cyclictest0-21swapper/000:06:150
2217499130,2cyclictest0-21swapper/023:39:060
2217499130,2cyclictest0-21swapper/021:55:000
2217499130,2cyclictest0-21swapper/021:45:350
2217499130,12cyclictest0-21swapper/020:58:040
2217499130,12cyclictest0-21swapper/000:38:050
2217499130,11cyclictest20978-21ssh23:05:110
2217499130,11cyclictest20978-21ssh23:05:110
150482130,2sleep20-21swapper/223:31:112
325822120,2sleep00-21swapper/000:23:000
2217799129,2cyclictest9262-21kworker/u8:022:52:063
2217799129,2cyclictest26446-21apt-get20:40:123
2217799129,2cyclictest22441-21kworker/u8:220:35:043
2217799129,2cyclictest0-21swapper/323:45:183
2217799129,2cyclictest0-21swapper/322:28:573
2217799129,2cyclictest0-21swapper/321:10:183
2217799129,2cyclictest0-21swapper/320:15:133
2217799129,2cyclictest0-21swapper/320:00:113
2217799129,2cyclictest0-21swapper/319:36:033
2217799129,2cyclictest0-21swapper/300:04:093
2217799120,2cyclictest0-21swapper/320:06:013
2217799120,11cyclictest0-21swapper/323:41:043
2217799120,11cyclictest0-21swapper/321:46:393
2217799120,11cyclictest0-21swapper/321:35:293
2217699129,2cyclictest0-21swapper/221:27:462
2217699129,2cyclictest0-21swapper/220:40:202
2217699129,2cyclictest0-21swapper/220:15:162
2217699129,2cyclictest0-21swapper/220:10:162
2217699129,2cyclictest0-21swapper/219:45:142
2217699122,7cyclictest0-21swapper/200:35:022
2217699122,6cyclictest0-21swapper/220:30:002
2217699122,6cyclictest0-21swapper/200:24:592
2217699120,2cyclictest6069-21diskmemload21:54:412
2217699120,11cyclictest1099-21kworker/u8:219:25:042
2217699120,11cyclictest0-21swapper/223:43:052
2217699120,11cyclictest0-21swapper/222:53:152
2217699120,11cyclictest0-21swapper/222:02:582
2217699120,11cyclictest0-21swapper/220:55:162
2217599129,2cyclictest0-21swapper/122:10:001
2217599129,2cyclictest0-21swapper/122:00:171
2217599129,2cyclictest0-21swapper/119:15:171
2217599127,3cyclictest0-21swapper/119:25:151
2217599122,8cyclictest24797-21stty22:35:131
2217599122,7cyclictest0-21swapper/123:45:021
2217599121,9cyclictest1937-21df22:45:141
2217599121,9cyclictest0-21swapper/120:25:011
2217599121,6cyclictest0-21swapper/120:15:011
2217599121,3cyclictest0-21swapper/120:30:141
2217599120,11cyclictest0-21swapper/122:50:111
2217599120,11cyclictest0-21swapper/120:55:111
2217599120,11cyclictest0-21swapper/120:25:151
2217599120,11cyclictest0-21swapper/120:06:011
2217599120,11cyclictest0-21swapper/100:36:061
2217499129,2cyclictest0-21swapper/023:11:160
2217499129,2cyclictest0-21swapper/020:31:030
2217499120,2cyclictest3728-21runrttasks19:35:030
2217499120,2cyclictest0-21swapper/020:13:030
2217499120,11cyclictest0-21swapper/021:00:110
194152120,2sleep219426-21ssh21:23:042
114542120,2sleep20-21swapper/222:55:082
114542120,2sleep20-21swapper/222:55:082
313262110,2sleep20-21swapper/219:30:172
2217799118,2cyclictest29510-21kworker/u8:019:47:043
2217799118,2cyclictest0-21swapper/319:20:123
2217799110,10cyclictest0-21swapper/319:55:133
2217699119,1cyclictest0-21swapper/220:50:162
2217699118,2cyclictest12-21rcu_preempt22:42:262
2217699118,2cyclictest0-21swapper/222:18:112
2217699118,2cyclictest0-21swapper/220:25:172
2217699118,2cyclictest0-21swapper/219:15:192
2217699116,3cyclictest29187-21ssh22:05:502
2217699112,7cyclictest0-21swapper/219:21:022
2217699112,6cyclictest0-21swapper/221:00:022
2217699112,6cyclictest0-21swapper/200:30:002
2217699112,6cyclictest0-21swapper/200:10:022
2217699112,5cyclictest0-21swapper/219:41:012
2217699111,7cyclictest0-21swapper/220:46:592
2217699111,6cyclictest0-21swapper/219:50:512
2217699110,9cyclictest0-21swapper/221:38:272
2217699110,10cyclictest3304-21kworker/u8:221:43:052
2217699110,10cyclictest0-21swapper/223:55:112
2217699110,10cyclictest0-21swapper/221:59:452
2217599118,2cyclictest0-21swapper/120:45:061
2217599118,2cyclictest0-21swapper/119:45:151
2217599111,8cyclictest0-21swapper/119:35:171
2217599110,9cyclictest0-21swapper/119:20:121
2217499118,2cyclictest29510-21kworker/u8:019:53:040
2217499113,5cyclictest0-21swapper/019:31:000
2217499112,6cyclictest0-21swapper/020:16:590
2217499110,10cyclictest0-21swapper/022:46:230
2217799107,2cyclictest23898-21kworker/u8:019:19:033
2217799102,7cyclictest0-21swapper/319:11:593
2217799100,2cyclictest0-21swapper/319:53:283
2217699107,2cyclictest0-21swapper/219:10:162
2217699101,7cyclictest3649-21snmpd19:39:132
2217699101,6cyclictest0-21swapper/220:00:022
2217699100,9cyclictest0-21swapper/223:01:172
2217499107,2cyclictest29510-21kworker/u8:019:46:040
221779996,2cyclictest0-21swapper/319:40:173
221769990,8cyclictest29510-21kworker/u8:020:05:032
221749990,8cyclictest0-21swapper/019:10:350
221769983,3cyclictest8556-21cpuspeed_turbos19:55:132
221749981,4cyclictest0-21swapper/021:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional