You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-19 - 08:50

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 Wed Aug 19, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18142211488,19sleep30-21swapper/319:09:393
17463211087,18sleep10-21swapper/119:05:571
17414210991,12sleep20-21swapper/219:05:342
18119210178,18sleep00-21swapper/019:09:200
37372870,0sleep30-21swapper/323:56:573
84242760,0sleep10-21swapper/121:50:011
136412750,0sleep30-21swapper/322:27:383
114652720,0sleep30-21swapper/320:11:043
15362690,0sleep10-21swapper/121:42:191
15362690,0sleep10-21swapper/121:42:181
18201993214,16cyclictest0-21swapper/300:25:123
1819999270,25cyclictest0-21swapper/122:00:121
210902240,0sleep00-21swapper/023:08:320
18201992421,2cyclictest6939-21kworker/u8:121:52:053
18201992320,2cyclictest15799-21kworker/u8:021:34:063
18201992219,2cyclictest1558-21kworker/u8:123:26:053
18201992219,2cyclictest1558-21kworker/u8:123:22:053
1820199220,18cyclictest0-21swapper/300:24:053
1820199212,2cyclictest0-21swapper/323:50:053
1820199212,2cyclictest0-21swapper/323:00:053
18201992118,2cyclictest23107-21kworker/u8:221:46:043
18201992118,2cyclictest21679-21kworker/u8:020:39:043
1820199210,18cyclictest0-21swapper/300:32:053
91862200,0sleep10-21swapper/122:55:581
18201992017,2cyclictest8493-21kworker/u8:221:18:053
18201992017,2cyclictest21885-21kworker/u8:123:15:053
18201992013,6cyclictest0-21swapper/320:30:123
1820199201,2cyclictest0-21swapper/322:42:063
1820199201,2cyclictest0-21swapper/322:10:043
1820199200,3cyclictest0-21swapper/320:53:053
1820199200,18cyclictest0-21swapper/319:33:053
18200992017,2cyclictest28525-21kworker/u8:023:21:052
18200992017,2cyclictest25230-21kworker/u8:222:50:052
18201991916,2cyclictest8222-21kworker/u8:023:38:013
18201991916,2cyclictest31258-21kworker/u8:100:03:043
18201991916,2cyclictest15718-21kworker/u8:023:08:023
1820199191,2cyclictest0-21swapper/321:22:053
1820199191,2cyclictest0-21swapper/320:17:053
1820199191,15cyclictest0-21swapper/323:30:053
1820199190,2cyclictest0-21swapper/323:48:053
1820199190,2cyclictest0-21swapper/321:42:053
1820199190,2cyclictest0-21swapper/321:42:053
1820199190,2cyclictest0-21swapper/300:37:043
1820199190,18cyclictest0-21swapper/321:59:053
1819999191,2cyclictest0-21swapper/123:45:201
18201991815,2cyclictest11301-21kworker/u8:200:12:043
1820199181,2cyclictest0-21swapper/322:35:123
1820199181,2cyclictest0-21swapper/319:24:053
1820199181,16cyclictest0-21swapper/320:06:053
1820199180,2cyclictest0-21swapper/322:46:043
1820199180,2cyclictest0-21swapper/321:07:053
1820199180,2cyclictest0-21swapper/320:57:053
1820199180,2cyclictest0-21swapper/320:42:053
1820199180,2cyclictest0-21swapper/319:50:023
1820199180,2cyclictest0-21swapper/319:17:053
1820099180,2cyclictest0-21swapper/222:18:052
1819999181,16cyclictest0-21swapper/123:55:121
1820199172,2cyclictest0-21swapper/322:05:053
1820199171,2cyclictest0-21swapper/321:14:053
1820199170,2cyclictest0-21swapper/319:44:063
18200991714,2cyclictest31258-21kworker/u8:100:04:012
18200991714,2cyclictest26750-21kworker/u8:322:31:052
18200991714,2cyclictest11301-21kworker/u8:200:26:012
120952170,0sleep20-21swapper/223:32:312
1820199161,2cyclictest0-21swapper/322:21:043
1820199160,2cyclictest0-21swapper/322:34:053
1820199160,2cyclictest0-21swapper/319:28:053
18200991613,2cyclictest26750-21kworker/u8:322:09:052
18200991613,2cyclictest22292-21kworker/u8:122:11:042
18200991613,2cyclictest18066-21kworker/u8:121:27:052
18200991613,2cyclictest15799-21kworker/u8:021:32:052
18198991613,2cyclictest26750-21kworker/u8:322:18:050
280722150,3sleep028075-21ssh23:15:210
1820199152,10cyclictest4562-21gdm-simple-gree22:17:593
1820199150,2cyclictest0-21swapper/320:00:043
1820199150,2cyclictest0-21swapper/300:05:053
1820199150,14cyclictest0-21swapper/320:23:053
1820199150,13cyclictest28766-21ssh21:36:353
1820099151,3cyclictest2275-21ssh21:43:262
1820099151,3cyclictest2275-21ssh21:43:252
18200991512,2cyclictest7786-21kworker/u8:020:08:022
18200991512,2cyclictest31747-21kworker/u8:022:47:052
18200991512,2cyclictest25230-21kworker/u8:223:18:022
18200991512,2cyclictest24077-21kworker/u8:019:29:052
18200991512,2cyclictest19284-21kworker/u8:122:38:042
18200991512,2cyclictest15799-21kworker/u8:021:38:022
1819999152,7cyclictest0-21swapper/119:40:001
18199991510,3cyclictest0-21swapper/122:30:131
1819999150,3cyclictest0-21swapper/122:36:031
1819999150,13cyclictest0-21swapper/123:01:391
1819999150,13cyclictest0-21swapper/100:24:291
1819899150,13cyclictest25308-21unixbench_singl22:06:040
29152142,2sleep11433-21diskmemload23:23:411
236532140,2sleep00-21swapper/023:10:370
1820199149,3cyclictest22644-21ssh22:04:233
1820199140,2cyclictest0-21swapper/321:29:043
18200991411,2cyclictest8222-21kworker/u8:023:37:042
18200991411,2cyclictest29288-21kworker/u8:100:31:052
18200991411,2cyclictest21679-21kworker/u8:020:58:022
18200991411,2cyclictest1847-21kworker/u8:021:15:042
18200991411,2cyclictest18066-21kworker/u8:121:12:052
18200991411,2cyclictest18066-21kworker/u8:121:04:022
18200991411,2cyclictest12455-21kworker/u8:120:20:052
18200991411,2cyclictest0-21swapper/223:10:142
1820099140,3cyclictest3286-21switchtime19:51:042
1820099140,2cyclictest0-21swapper/200:36:562
1820099140,12cyclictest28476-21apt-get19:35:112
1820099140,12cyclictest0-21swapper/223:07:052
1820099140,12cyclictest0-21swapper/222:20:142
1820099140,12cyclictest0-21swapper/219:20:122
1820099140,12cyclictest0-21swapper/200:17:052
1819999142,6cyclictest0-21swapper/123:15:001
18199991411,2cyclictest0-21swapper/123:29:291
18199991411,2cyclictest0-21swapper/100:11:201
18199991410,2cyclictest16711-21aten2.4_r3power21:25:131
1819999140,3cyclictest24307-21cpuspeed_turbos20:45:131
1819999140,2cyclictest0-21swapper/123:41:301
1819999140,13cyclictest0-21swapper/122:08:201
1819999140,12cyclictest0-21swapper/121:13:551
18198991411,2cyclictest0-21swapper/023:53:590
1819899140,3cyclictest2106-21ssh21:43:110
1819899140,3cyclictest2106-21ssh21:43:100
1819899140,12cyclictest0-21swapper/023:36:590
18201991310,2cyclictest8934-21ssh22:55:363
18201991310,2cyclictest0-21swapper/320:26:013
1820199130,2cyclictest0-21swapper/300:15:053
18200991310,2cyclictest24077-21kworker/u8:019:32:052
18200991310,2cyclictest0-21swapper/220:45:292
1820099130,2cyclictest0-21swapper/222:41:102
1820099130,2cyclictest0-21swapper/221:50:052
1820099130,12cyclictest19232-21ssh22:00:172
1820099130,11cyclictest0-21swapper/223:41:552
1820099130,11cyclictest0-21swapper/222:25:072
1819999139,2cyclictest107012chrt00:37:031
1819999139,2cyclictest0-21swapper/120:35:211
1819999138,3cyclictest0-21swapper/121:54:141
1819999131,10cyclictest0-21swapper/121:00:161
18199991310,2cyclictest0-21swapper/122:43:471
18199991310,2cyclictest0-21swapper/122:25:031
18199991310,2cyclictest0-21swapper/120:50:111
18199991310,2cyclictest0-21swapper/120:10:001
18199991310,2cyclictest0-21swapper/119:25:151
18199991310,2cyclictest0-21swapper/100:28:491
1819999130,2cyclictest0-21swapper/123:50:381
1819999130,12cyclictest0-21swapper/122:21:201
1819999130,12cyclictest0-21swapper/122:10:191
1819999130,12cyclictest0-21swapper/121:38:401
1819999130,12cyclictest0-21swapper/100:05:101
1819999130,11cyclictest1433-21diskmemload23:05:421
1819999130,11cyclictest1433-21diskmemload00:02:031
1819999130,11cyclictest0-21swapper/122:48:281
1819899131,11cyclictest9540-1kworker/u9:222:39:000
18198991310,2cyclictest17265-21ssh00:10:410
18198991310,2cyclictest15799-21kworker/u8:021:30:050
18198991310,2cyclictest13587-21kworker/u8:022:02:040
18198991310,2cyclictest0-21swapper/023:43:410
18198991310,2cyclictest0-21swapper/022:54:260
18198991310,2cyclictest0-21swapper/022:45:140
18198991310,2cyclictest0-21swapper/022:33:520
18198991310,2cyclictest0-21swapper/021:24:410
18198991310,2cyclictest0-21swapper/021:13:530
18198991310,2cyclictest0-21swapper/019:10:160
18198991310,2cyclictest0-21swapper/000:30:040
18198991310,2cyclictest0-21swapper/000:25:190
18198991310,2cyclictest0-21swapper/000:06:080
18198991310,2cyclictest0-21swapper/000:00:320
1819899130,2cyclictest1433-21diskmemload21:26:340
1819899130,12cyclictest0-21swapper/020:00:200
1819899130,11cyclictest0-21swapper/023:21:120
142082130,2sleep20-21swapper/200:07:512
1820199129,2cyclictest0-21swapper/322:52:563
1820199129,2cyclictest0-21swapper/320:45:133
1820199120,11cyclictest0-21swapper/323:40:483
1820199120,11cyclictest0-21swapper/323:10:163
1820199120,11cyclictest0-21swapper/321:00:133
1820199120,11cyclictest0-21swapper/319:36:033
1820099129,2cyclictest5324-21kworker/u8:219:57:052
1820099129,2cyclictest21679-21kworker/u8:020:40:052
1820099129,2cyclictest1558-21kworker/u8:123:25:042
1820099129,2cyclictest0-21swapper/221:59:482
1820099120,2cyclictest0-21swapper/221:24:062
1820099120,2cyclictest0-21swapper/200:11:262
1820099120,11cyclictest0-21swapper/200:21:012
1820099120,10cyclictest0-21swapper/223:49:052
1819999129,2cyclictest0-21swapper/122:16:561
1819999129,2cyclictest0-21swapper/121:22:511
1819999129,2cyclictest0-21swapper/119:40:151
1819999127,4cyclictest0-21swapper/120:00:131
1819999127,3cyclictest13841-21grep21:55:151
1819999127,3cyclictest0-21swapper/120:40:411
1819999127,3cyclictest0-21swapper/119:20:141
1819999123,6cyclictest0-21swapper/121:06:021
1819999121,9cyclictest7254-21diskstats21:15:131
1819999121,9cyclictest54032sleep119:56:041
1819999121,9cyclictest32510-21munin-node1
1819999121,9cyclictest2928-21tr22:50:131
1819999121,9cyclictest0-21swapper/120:20:181
1819999121,9cyclictest0-21swapper/119:15:191
1819999121,9cyclictest0-21swapper/100:15:181
1819999121,3cyclictest27566-21perl23:15:151
1819999120,2cyclictest0-21swapper/121:30:241
1819999120,11cyclictest0-21swapper/123:30:311
1819999120,11cyclictest0-21swapper/100:32:441
1819999120,10cyclictest0-21swapper/123:36:221
1819999120,10cyclictest0-21swapper/120:15:511
1819899129,2cyclictest11280-21ssh22:58:330
1819899129,2cyclictest0-21swapper/023:31:040
1819899129,2cyclictest0-21swapper/023:25:430
1819899129,2cyclictest0-21swapper/022:41:390
1819899129,2cyclictest0-21swapper/022:10:110
1819899120,2cyclictest0-21swapper/023:56:010
1819899120,2cyclictest0-21swapper/021:55:330
1819899120,2cyclictest0-21swapper/020:45:160
1819899120,2cyclictest0-21swapper/020:11:030
1819899120,2cyclictest0-21swapper/019:55:160
1819899120,2cyclictest0-21swapper/000:15:300
1819899120,11cyclictest0-21swapper/023:45:420
1819899120,11cyclictest0-21swapper/022:25:410
1819899120,11cyclictest0-21swapper/022:20:520
1819899120,11cyclictest0-21swapper/021:50:120
1819899120,11cyclictest0-21swapper/021:45:100
1819899120,11cyclictest0-21swapper/021:35:540
1819899120,11cyclictest0-21swapper/021:16:140
1819899120,11cyclictest0-21swapper/021:00:010
1819899120,11cyclictest0-21swapper/020:36:030
1819899120,11cyclictest0-21swapper/019:21:400
1819899120,11cyclictest0-21swapper/000:35:490
1819899120,11cyclictest0-21swapper/000:20:040
1820099118,2cyclictest7786-21kworker/u8:020:02:012
1820099118,2cyclictest21069-21kworker/u8:219:19:052
1820099118,2cyclictest15567-21kworker/u8:220:28:042
1820099118,2cyclictest0-21swapper/223:57:062
1820099116,3cyclictest30583-21grep23:51:022
1820099116,3cyclictest19919-21cat20:35:002
1820099111,3cyclictest5942-21ssh21:46:172
1820099111,3cyclictest27732-21sendmail-mta20:53:402
1820099110,2cyclictest0-21swapper/222:57:292
1820099110,1cyclictest0-21swapper/220:15:142
1820099110,10cyclictest0-21swapper/223:02:052
1819999111,8cyclictest16022-21munin-node1
1819999111,6cyclictest0-21swapper/120:11:071
1819999111,3cyclictest0-21swapper/119:10:161
1819999111,2cyclictest18031-21apt-get20:30:121
1819999110,9cyclictest0-21swapper/119:31:021
1819899118,2cyclictest0-21swapper/023:02:190
201062100,2sleep20-21swapper/219:13:502
1820199102,2cyclictest0-21swapper/319:55:053
1820099100,8cyclictest0-21swapper/220:12:052
1819999105,3cyclictest3194-21find19:51:011
1819999100,8cyclictest0-21swapper/120:55:161
1819899107,2cyclictest0-21swapper/021:05:130
1819899107,2cyclictest0-21swapper/020:34:420
1819899100,9cyclictest0-21swapper/020:53:460
1819899100,9cyclictest0-21swapper/020:24:430
1819899100,9cyclictest0-21swapper/019:43:320
1819899100,8cyclictest274-21jbd2/sda1-819:50:140
182009996,2cyclictest14000-21kworker/u8:119:41:052
182009994,3cyclictest362-21df_abs19:45:152
182009991,6cyclictest0-21swapper/221:05:122
182009990,7cyclictest0-21swapper/220:35:052
181989994,3cyclictest25320-21tr19:25:140
181989994,3cyclictest22311-21tr20:40:130
181989990,8cyclictest0-21swapper/019:15:160
182019985,2cyclictest0-21swapper/319:45:053
182019984,2cyclictest0-21swapper/319:10:123
181989985,2cyclictest0-21swapper/020:15:140
181989985,2cyclictest0-21swapper/019:30:240
181989983,3cyclictest9129-21cut20:05:220
181989983,3cyclictest795-21wc19:45:180
181989980,7cyclictest0-21swapper/020:25:040
181989973,3cyclictest28991-21cut19:35:150
181989972,3cyclictest28901-21sed20:55:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional