You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-22 - 15:29

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 Sun Mar 22, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
196622123100,18sleep00-21swapper/007:06:510
19671211796,16sleep20-21swapper/207:06:582
19700211598,12sleep10-21swapper/107:07:201
18116211394,14sleep30-21swapper/307:05:073
41512820,0sleep00-21swapper/010:16:230
138682780,0sleep00-21swapper/009:20:000
295002770,1sleep0101ktimersoftd/011:51:030
251522770,0sleep00-21swapper/011:13:040
54632760,0sleep30-21swapper/310:18:193
265352710,0sleep20-21swapper/209:32:332
323782680,0sleep20-21swapper/211:55:102
19935993415,2cyclictest9-21ksoftirqd/008:05:120
1993599267,18cyclictest0-21swapper/009:00:100
229882250,1sleep20-21swapper/209:29:322
1993899250,2cyclictest0-21swapper/308:55:103
295002230,0sleep30-21swapper/307:31:013
1993699221,19cyclictest0-21swapper/107:40:121
1993599223,2cyclictest0-21swapper/010:45:150
19935992217,3cyclictest0-21swapper/011:55:100
1993899211,18cyclictest0-21swapper/309:35:103
1993799211,2cyclictest0-21swapper/210:30:112
78542200,1sleep20-21swapper/210:20:192
19937992017,2cyclictest10568-21ssh09:50:112
1993799200,18cyclictest0-21swapper/212:05:102
1993699200,18cyclictest0-21swapper/109:15:111
1993599200,18cyclictest0-21swapper/010:50:120
19938991916,2cyclictest19758-21kworker/u8:111:08:053
19937991914,3cyclictest14028-21ssh09:20:102
19938991815,2cyclictest1795-21kworker/u8:209:53:053
19938991815,2cyclictest14613-21kworker/u8:011:13:053
19938991815,2cyclictest12702-21kworker/u8:010:34:053
19938991814,2cyclictest28609-21kworker/u8:212:29:053
19938991814,2cyclictest27774-21kworker/u8:212:18:043
1993699180,2cyclictest0-21swapper/108:55:121
19935991815,2cyclictest1795-21kworker/u8:209:52:010
1993599180,2cyclictest0-21swapper/008:40:110
274552170,1sleep121-21rcuc/112:23:461
19938991714,2cyclictest27774-21kworker/u8:212:00:053
1993799171,14cyclictest26566-21iostat_ios10:40:172
19935991713,2cyclictest22720-21kworker/u8:009:38:050
19938991613,2cyclictest22720-21kworker/u8:009:44:053
19938991613,2cyclictest11232-21kworker/u8:109:28:063
1993799161,3cyclictest0-21swapper/209:15:112
19936991611,3cyclictest17421-21cut08:20:281
1993699160,14cyclictest0-21swapper/109:32:061
19935991613,2cyclictest20091-21kworker/u8:210:26:060
19938991512,2cyclictest5675-21kworker/u8:209:13:043
19938991512,2cyclictest3708-21kworker/u8:011:32:063
19938991512,2cyclictest27774-21kworker/u8:212:10:053
19938991512,2cyclictest25905-21kworker/u8:211:17:043
19938991512,2cyclictest22312-21kworker/u8:111:52:043
19938991512,2cyclictest12702-21kworker/u8:010:45:053
19938991512,2cyclictest10807-21kworker/u8:112:20:023
19938991511,2cyclictest3991-21diskmemload10:35:163
1993899150,13cyclictest0-21swapper/311:45:303
1993799151,3cyclictest5347-21sh12:34:542
19937991510,3cyclictest0-21swapper/211:40:142
1993699152,1cyclictest0-21swapper/112:19:341
1993699151,3cyclictest22508-21sh09:28:461
1993699151,12cyclictest31752-21unixbench_singl07:36:021
1993699151,12cyclictest31009-21ssh09:37:001
19936991511,2cyclictest0-21swapper/111:45:241
19936991510,3cyclictest4075-21sh09:43:001
1993699150,13cyclictest0-21swapper/112:29:041
1993699150,13cyclictest0-21swapper/111:33:531
1993699150,13cyclictest0-21swapper/110:04:431
78732140,2sleep20-21swapper/212:02:492
19938991411,2cyclictest9849-21kworker/u8:308:21:043
19938991411,2cyclictest28609-21kworker/u8:212:30:043
19938991411,2cyclictest22312-21kworker/u8:111:58:053
19938991411,2cyclictest20091-21kworker/u8:210:05:053
19938991411,2cyclictest19758-21kworker/u8:111:20:063
19938991411,2cyclictest14613-21kworker/u8:011:02:053
19938991411,2cyclictest0-21swapper/311:42:483
19938991411,2cyclictest0-21swapper/309:58:093
19938991410,2cyclictest6573-21ssh11:27:083
19938991410,2cyclictest0-21swapper/310:51:023
19938991410,2cyclictest0-21swapper/308:49:593
1993899140,3cyclictest30403-21sed08:55:003
1993899140,3cyclictest0-21swapper/310:25:153
1993899140,13cyclictest0-21swapper/309:00:393
1993899140,12cyclictest0-21swapper/309:20:103
1993799142,6cyclictest0-21swapper/207:25:012
1993799141,2cyclictest0-21swapper/210:39:152
1993799140,2cyclictest0-21swapper/211:00:112
1993799140,12cyclictest0-21swapper/209:35:102
1993699149,3cyclictest19560-21sh11:06:401
1993699149,3cyclictest18678-21cut08:25:131
19936991411,2cyclictest0-21swapper/111:29:341
19936991411,2cyclictest0-21swapper/109:20:141
1993699141,11cyclictest6930-21cut12:35:301
19936991410,2cyclictest4940-21interrupts07:50:161
1993699140,3cyclictest0-21swapper/111:16:111
1993699140,2cyclictest3728-21runrttasks10:32:041
1993699140,2cyclictest0-21swapper/110:07:241
1993699140,2cyclictest0-21swapper/109:56:441
1993699140,13cyclictest0-21swapper/108:40:141
1993699140,12cyclictest12341-21kernelversion10:25:151
1993699140,12cyclictest0-21swapper/110:20:571
1993699140,12cyclictest0-21swapper/108:30:051
19935991411,2cyclictest12482-21kworker/u8:211:44:050
19935991410,2cyclictest21110-21ssh10:35:120
1993599140,2cyclictest0-21swapper/011:22:050
1993599140,2cyclictest0-21swapper/007:50:000
1993599140,12cyclictest0-21swapper/009:55:100
76872130,2sleep30-21swapper/310:55:123
69882130,2sleep20-21swapper/209:45:332
222572130,3sleep122492-21cpuspeed_turbos07:15:141
222572130,3sleep122492-21cpuspeed_turbos07:15:141
19938991310,2cyclictest3991-21diskmemload09:46:383
19938991310,2cyclictest30922-21kworker/u8:110:23:053
19938991310,2cyclictest29863-21kworker/u8:007:45:043
19938991310,2cyclictest17824-21kworker/u8:007:26:053
19938991310,2cyclictest15449-21ssh11:36:103
19938991310,2cyclictest0-21swapper/312:37:413
19938991310,2cyclictest0-21swapper/309:33:293
1993899130,12cyclictest0-21swapper/310:11:403
1993899130,11cyclictest2712-21tr09:05:173
1993899130,11cyclictest0-21swapper/308:15:123
1993899130,11cyclictest0-21swapper/307:15:063
1993899130,11cyclictest0-21swapper/307:15:063
1993799138,3cyclictest6785-21grep07:55:132
1993799138,3cyclictest22244-21expr11:10:142
1993799138,3cyclictest21279-21ssh10:00:242
1993799138,3cyclictest0-21swapper/209:58:382
1993799131,10cyclictest0-21swapper/211:17:312
19937991310,2cyclictest3991-21diskmemload11:45:362
19937991310,2cyclictest27136-21ssh12:23:162
19937991310,2cyclictest0-21swapper/212:14:462
19937991310,2cyclictest0-21swapper/211:21:062
19937991310,2cyclictest0-21swapper/210:10:172
1993799130,2cyclictest0-21swapper/212:36:172
1993799130,12cyclictest0-21swapper/211:35:142
1993699138,3cyclictest0-21swapper/107:30:121
1993699132,6cyclictest0-21swapper/110:55:011
1993699132,6cyclictest0-21swapper/108:49:591
1993699131,4cyclictest29309-21missed_timers08:50:181
19936991310,2cyclictest0-21swapper/112:31:581
19936991310,2cyclictest0-21swapper/111:55:211
19936991310,2cyclictest0-21swapper/111:50:171
19936991310,2cyclictest0-21swapper/111:38:301
19936991310,2cyclictest0-21swapper/110:50:481
19936991310,2cyclictest0-21swapper/110:35:171
19936991310,2cyclictest0-21swapper/110:15:031
19936991310,2cyclictest0-21swapper/109:45:161
19936991310,2cyclictest0-21swapper/109:13:031
19936991310,2cyclictest0-21swapper/109:05:201
1993699130,2cyclictest0-21swapper/112:07:031
1993699130,2cyclictest0-21swapper/111:10:141
1993699130,2cyclictest0-21swapper/111:01:011
1993699130,2cyclictest0-21swapper/110:48:241
1993699130,2cyclictest0-21swapper/107:46:031
1993699130,12cyclictest0-21swapper/112:01:271
1993699130,12cyclictest0-21swapper/109:54:031
1993699130,12cyclictest0-21swapper/109:00:051
1993699130,12cyclictest0-21swapper/107:20:141
1993699130,11cyclictest0-21swapper/111:20:141
1993599138,3cyclictest0-21swapper/012:33:440
19935991310,2cyclictest19758-21kworker/u8:111:29:050
1993599130,8cyclictest0-21swapper/012:37:050
1993599130,8cyclictest0-21swapper/009:30:050
1993599130,2cyclictest2141-21apt-get09:05:140
18752130,2sleep30-21swapper/307:45:013
177402130,2sleep00-21swapper/009:23:500
316232120,2sleep00-21swapper/010:11:080
277012120,8sleep00-21swapper/010:07:190
1993899129,2cyclictest9849-21kworker/u8:308:32:053
1993899129,2cyclictest9849-21kworker/u8:308:14:053
1993899129,2cyclictest27740-21kworker/u8:107:36:053
1993899129,2cyclictest2129-21kworker/u8:009:15:053
1993899129,2cyclictest0-21swapper/310:43:023
1993899129,2cyclictest0-21swapper/308:45:003
1993899120,2cyclictest0-21swapper/310:02:223
1993899120,2cyclictest0-21swapper/308:05:153
1993799129,2cyclictest0-21swapper/211:50:462
1993799129,2cyclictest0-21swapper/207:41:112
1993799122,7cyclictest0-21swapper/208:37:022
1993799122,7cyclictest0-21swapper/208:11:592
1993799122,6cyclictest0-21swapper/208:32:462
1993799122,5cyclictest0-21swapper/211:30:012
1993799121,6cyclictest0-21swapper/208:40:002
1993799120,2cyclictest3991-21diskmemload11:25:112
1993799120,2cyclictest0-21swapper/212:16:462
1993799120,2cyclictest0-21swapper/210:51:242
1993799120,2cyclictest0-21swapper/210:15:252
1993799120,2cyclictest0-21swapper/210:06:062
1993799120,2cyclictest0-21swapper/207:45:562
1993799120,2cyclictest0-21swapper/207:35:152
1993799120,11cyclictest0-21swapper/212:28:462
1993799120,11cyclictest0-21swapper/211:08:252
1993799120,11cyclictest0-21swapper/210:45:162
1993799120,11cyclictest0-21swapper/210:25:172
1993799120,11cyclictest0-21swapper/209:40:252
1993799120,11cyclictest0-21swapper/209:05:192
1993799120,11cyclictest0-21swapper/209:01:052
1993699129,2cyclictest0-21swapper/112:11:281
1993699121,9cyclictest0-21swapper/107:26:061
1993699121,3cyclictest0-21swapper/108:35:191
1993699120,2cyclictest0-21swapper/110:40:201
1993699120,11cyclictest0-21swapper/111:40:071
1993699120,11cyclictest0-21swapper/110:10:541
1993699120,11cyclictest0-21swapper/108:00:071
1993599129,2cyclictest6864-21apt-get10:20:120
1993599129,2cyclictest20091-21kworker/u8:210:01:050
1993599129,2cyclictest19758-21kworker/u8:111:37:050
1993599129,2cyclictest0-21swapper/007:30:120
1993599126,4cyclictest9798-21grep08:01:030
1993599121,9cyclictest11363-21ssh11:32:130
1993599120,2cyclictest30290-21timerandwakeup12:26:050
1993599120,11cyclictest0-21swapper/009:25:080
191262120,2sleep00-21swapper/010:32:240
113632120,2sleep00-21swapper/010:58:500
1993899118,2cyclictest7862-21kworker/u8:107:59:043
1993899118,2cyclictest32032-21kworker/u8:208:26:053
1993899118,2cyclictest15704-21kworker/u8:107:10:053
1993899118,2cyclictest15704-21kworker/u8:107:10:043
1993899110,2cyclictest0-21swapper/312:05:323
1993799118,2cyclictest0-21swapper/209:10:442
1993799118,2cyclictest0-21swapper/208:25:152
1993799112,6cyclictest0-21swapper/208:48:582
1993799111,7cyclictest0-21swapper/208:07:592
1993799111,6cyclictest0-21swapper/208:56:012
1993799111,6cyclictest0-21swapper/207:22:322
1993799110,2cyclictest0-21swapper/208:01:562
1993799110,10cyclictest0-21swapper/210:55:182
1993799110,10cyclictest0-21swapper/208:15:142
1993699117,2cyclictest0-21swapper/108:10:121
1993699111,8cyclictest20152-21apt-get07:10:121
1993699111,8cyclictest20152-21apt-get07:10:121
1993699111,8cyclictest10443-21aten2.4_r3power08:05:131
1993699111,8cyclictest0-21swapper/107:55:141
1993699110,3cyclictest0-21swapper/108:15:131
1993599118,2cyclictest9849-21kworker/u8:308:25:050
1993599118,2cyclictest0-21swapper/012:10:150
1993599118,2cyclictest0-21swapper/012:05:170
1993599118,2cyclictest0-21swapper/012:00:100
1993599116,3cyclictest27752-21unixbench_singl10:41:030
1993599112,7cyclictest274-21jbd2/sda1-807:45:010
1993599111,5cyclictest0-21swapper/008:25:000
1993599111,2cyclictest1401-21ssh09:40:140
1993599110,2cyclictest0-21swapper/011:46:040
1993599110,2cyclictest0-21swapper/007:50:120
1993599110,10cyclictest0-21swapper/009:10:430
1993599110,10cyclictest0-21swapper/007:15:060
1993599110,10cyclictest0-21swapper/007:15:060
1993899107,2cyclictest9849-21kworker/u8:308:03:053
1993899107,2cyclictest23026-21kworker/u8:207:24:053
1993799103,4cyclictest22409-21grep07:15:142
1993799103,4cyclictest22409-21grep07:15:142
1993799100,9cyclictest0-21swapper/208:50:142
1993599107,2cyclictest1795-21kworker/u8:209:46:060
1993599107,2cyclictest0-21swapper/007:20:590
1993599105,3cyclictest15318-21ssh11:02:310
1993599103,6cyclictest0-21swapper/008:17:430
1993599101,8cyclictest3991-21diskmemload12:22:010
1993599101,5cyclictest0-21swapper/011:15:010
1993599101,4cyclictest0-21swapper/008:45:000
1993599101,3cyclictest3305-21cron07:40:010
1993599100,9cyclictest0-21swapper/011:05:520
1993599100,9cyclictest0-21swapper/007:55:140
199389991,3cyclictest0-21swapper/308:35:143
199389991,3cyclictest0-21swapper/307:50:143
199379994,3cyclictest28277-21aten2.4_r3power07:30:102
199379994,3cyclictest18194-21latency_hist08:24:592
199359996,2cyclictest23026-21kworker/u8:207:25:040
199359996,2cyclictest0-21swapper/008:30:170
199359995,2cyclictest12976-21wc08:10:140
199359994,3cyclictest28915-21cat08:50:150
199359994,3cyclictest21014-21vmstat12:16:060
199359992,6cyclictest0-21swapper/007:11:020
199359992,6cyclictest0-21swapper/007:11:020
199359991,6cyclictest0-21swapper/008:37:460
199379983,3cyclictest4340-21aten2.4_r3power07:50:132
199379981,3cyclictest0-21swapper/207:10:162
199379981,3cyclictest0-21swapper/207:10:152
199359984,2cyclictest30919-21entropy08:55:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional