You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-24 - 19:54

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 Thu Sep 24, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2174421200,1sleep321743-21rt-features08:21:013
241772111100,6sleep20-21swapper/207:09:442
23919210888,15sleep10-21swapper/107:06:231
24128210695,6sleep00-21swapper/007:09:050
23946210080,14sleep30-21swapper/307:06:453
256332810,0sleep20-21swapper/211:44:562
56822800,0sleep30-21swapper/309:01:033
98982720,0sleep20-21swapper/210:19:582
96132680,0sleep00-21swapper/011:27:030
24227993920,17cyclictest8065-1kworker/0:0H08:25:110
24229993717,18cyclictest0-21swapper/208:00:122
24228993330,2cyclictest27762-21kworker/u8:109:56:041
2422899330,2cyclictest0-21swapper/111:05:121
24228993229,2cyclictest28428-21kworker/u8:010:12:051
24228993229,2cyclictest28428-21kworker/u8:010:12:041
24228993128,2cyclictest29031-21kworker/u8:011:48:041
2423099301,27cyclictest0-21swapper/309:10:103
24228993027,2cyclictest27762-21kworker/u8:110:40:041
24228993027,2cyclictest27762-21kworker/u8:110:28:051
24229992926,2cyclictest27762-21kworker/u8:109:52:052
24228992825,2cyclictest7955-21kworker/u8:110:58:011
24228992825,2cyclictest26825-21kworker/u8:212:23:041
24228992825,2cyclictest11928-21kworker/u8:211:35:051
24228992825,2cyclictest11928-21kworker/u8:211:33:041
24229992724,2cyclictest28428-21kworker/u8:010:08:062
24229992724,2cyclictest27762-21kworker/u8:109:55:042
24228992724,2cyclictest4607-21kworker/u8:210:18:041
24228992724,2cyclictest28428-21kworker/u8:010:08:021
24228992724,2cyclictest18009-21kworker/u8:009:28:051
24228992722,3cyclictest29226-21kworker/u8:210:45:051
24229992623,2cyclictest31175-21kworker/u8:011:29:052
24228992623,2cyclictest9967-21kworker/u8:209:15:051
24228992623,2cyclictest26825-21kworker/u8:212:30:051
24228992623,2cyclictest20499-21kworker/u8:111:20:051
24228992623,2cyclictest16620-21kworker/u8:112:18:051
24228992623,2cyclictest11498-21kworker/u8:012:07:051
2422799260,24cyclictest0-21swapper/010:55:120
24229992522,2cyclictest3873-21kworker/u8:209:42:052
24229992522,2cyclictest27762-21kworker/u8:110:29:052
24229992522,2cyclictest2143-21kworker/u8:211:58:042
24228992522,2cyclictest31175-21kworker/u8:011:40:021
24228992522,2cyclictest2143-21kworker/u8:212:01:051
24229992421,2cyclictest9581-21kworker/u8:010:20:052
24229992421,2cyclictest21637-21kworker/u8:012:20:042
24229992421,2cyclictest18009-21kworker/u8:009:33:042
24229992421,2cyclictest14245-21kworker/u8:011:02:052
24229992421,2cyclictest14245-21kworker/u8:010:59:042
24229992420,2cyclictest2058-21rm11:20:052
2422999240,22cyclictest0-21swapper/207:25:112
24228992421,2cyclictest9581-21kworker/u8:010:22:051
24228992421,2cyclictest2143-21kworker/u8:211:59:041
24228992421,2cyclictest18009-21kworker/u8:009:38:051
24228992421,2cyclictest18009-21kworker/u8:009:21:041
24227992418,4cyclictest0-21swapper/011:10:130
24228992320,2cyclictest26825-21kworker/u8:212:25:051
2422899230,21cyclictest0-21swapper/112:10:041
2422899230,14cyclictest0-21swapper/109:48:041
24229992219,2cyclictest3873-21kworker/u8:209:45:052
24229992219,2cyclictest21637-21kworker/u8:012:19:052
24229992219,2cyclictest2143-21kworker/u8:212:14:012
24229992219,2cyclictest14992-21kworker/u8:210:32:052
24228992219,2cyclictest7062-21kworker/u8:012:36:041
24228992219,2cyclictest30796-21kworker/u8:009:07:041
24228992219,2cyclictest25133-21kworker/u8:211:15:051
24228992219,2cyclictest14245-21kworker/u8:011:10:051
24228992219,2cyclictest12572-21kworker/u8:108:04:051
24228992219,2cyclictest10092-21kworker/u8:208:07:041
2422899220,17cyclictest0-21swapper/111:28:051
2422799220,20cyclictest0-21swapper/007:25:120
24229992118,2cyclictest27762-21kworker/u8:110:39:052
24229992118,2cyclictest20499-21kworker/u8:111:18:052
24229992118,2cyclictest18009-21kworker/u8:009:36:052
24229992118,2cyclictest11498-21kworker/u8:012:05:052
2422999210,7cyclictest0-21swapper/209:23:042
24228992118,2cyclictest5628-21kworker/u8:107:44:011
24228992118,2cyclictest2316-21kworker/u8:208:57:041
2422899210,19cyclictest207150irq/24-eth109:10:101
2422899210,17cyclictest0-21swapper/110:31:041
24229992017,2cyclictest18009-21kworker/u8:009:26:022
24229992017,2cyclictest12572-21kworker/u8:108:50:052
2422999200,3cyclictest0-21swapper/210:02:052
2422999200,18cyclictest0-21swapper/211:30:142
2422999200,18cyclictest0-21swapper/211:14:052
24228992017,2cyclictest5628-21kworker/u8:107:25:051
24228992017,2cyclictest24478-21kworker/u8:207:15:041
24228992017,2cyclictest22366-21kworker/u8:210:04:051
24228992017,2cyclictest12572-21kworker/u8:108:41:041
24228992017,2cyclictest12572-21kworker/u8:108:35:051
24228992017,2cyclictest10092-21kworker/u8:208:16:041
24228992017,2cyclictest10092-21kworker/u8:207:58:051
2422899200,2cyclictest0-21swapper/111:04:051
2422899200,18cyclictest0-21swapper/111:52:051
2423099191,16cyclictest19135-21sendmail-mta11:05:123
2423099190,17cyclictest0-21swapper/309:50:103
2422999190,2cyclictest0-21swapper/211:38:052
2422999190,2cyclictest0-21swapper/210:50:052
2422999190,2cyclictest0-21swapper/210:46:052
24228991916,2cyclictest6420-21kworker/u8:007:48:051
24228991916,2cyclictest24478-21kworker/u8:207:14:051
24228991916,2cyclictest10092-21kworker/u8:208:14:051
2422899190,2cyclictest0-21swapper/110:36:051
2422899190,2cyclictest0-21swapper/109:43:051
2422899190,2cyclictest0-21swapper/109:32:041
317222180,1sleep30-21swapper/310:42:113
24229991815,2cyclictest12572-21kworker/u8:108:48:022
24229991815,2cyclictest12572-21kworker/u8:108:31:052
24229991815,2cyclictest12572-21kworker/u8:108:18:042
2422999180,2cyclictest0-21swapper/212:28:052
24228991815,2cyclictest30796-21kworker/u8:009:02:051
2422899180,2cyclictest0-21swapper/110:54:051
2422899180,2cyclictest0-21swapper/109:50:051
24229991714,2cyclictest24478-21kworker/u8:207:12:052
24229991714,2cyclictest20793-21kworker/u8:008:25:052
2422999170,2cyclictest0-21swapper/212:37:052
2422999170,2cyclictest0-21swapper/212:33:052
2422999170,2cyclictest0-21swapper/211:49:042
2422999170,2cyclictest0-21swapper/211:08:052
2422999170,2cyclictest0-21swapper/210:43:042
2422999170,2cyclictest0-21swapper/210:10:022
2422999170,2cyclictest0-21swapper/210:10:022
2422999170,12cyclictest0-21swapper/207:49:052
24228991714,2cyclictest5628-21kworker/u8:107:52:041
24228991714,2cyclictest5628-21kworker/u8:107:23:051
24228991714,2cyclictest20793-21kworker/u8:008:29:051
24228991714,2cyclictest12572-21kworker/u8:108:53:051
24229991613,2cyclictest9967-21kworker/u8:209:12:052
24229991613,2cyclictest5628-21kworker/u8:107:42:052
24229991613,2cyclictest2316-21kworker/u8:209:00:052
2422999161,13cyclictest30730-21ssh11:50:062
2422999160,2cyclictest0-21swapper/208:06:052
2422999160,2cyclictest0-21swapper/207:55:052
2422999160,12cyclictest0-21swapper/208:24:052
2422999160,12cyclictest0-21swapper/207:18:042
24227991611,3cyclictest8461-21updatedb.mlocat07:50:110
24230991511,2cyclictest0-21swapper/312:00:213
24230991510,3cyclictest117492sleep310:20:563
2423099150,3cyclictest8164-21dpkg07:49:573
2423099150,3cyclictest27142-21uname07:15:163
2423099150,13cyclictest0-21swapper/311:15:153
2423099150,13cyclictest0-21swapper/309:45:073
2423099150,13cyclictest0-21swapper/309:30:183
2423099150,13cyclictest0-21swapper/307:50:153
24229991512,2cyclictest32587-21kworker/u8:007:34:052
24229991510,3cyclictest0-21swapper/207:36:012
2422999150,3cyclictest0-21swapper/207:50:162
2422899150,2cyclictest0-21swapper/108:45:051
24227991511,2cyclictest0-21swapper/012:26:580
24227991510,3cyclictest11780-21ssh09:46:310
24227991510,3cyclictest0-21swapper/011:04:360
2422799150,3cyclictest0-21swapper/010:33:470
2422799150,13cyclictest2850-21rsyslogd10:44:400
2422799150,13cyclictest0-21swapper/010:45:130
173932150,2sleep00-21swapper/012:10:080
43222140,2sleep00-21swapper/010:13:360
43222140,2sleep00-21swapper/010:13:350
2423099141,2cyclictest8322-21diskmemload11:55:243
24230991411,2cyclictest0-21swapper/312:18:283
2423099140,3cyclictest8322-21diskmemload10:57:003
2423099140,2cyclictest0-21swapper/312:36:463
2423099140,12cyclictest29865-21ssh11:49:063
2423099140,12cyclictest0-21swapper/309:24:593
2423099140,12cyclictest0-21swapper/307:35:183
2422999140,2cyclictest0-21swapper/208:38:022
24228991410,2cyclictest448-21diskstats07:30:131
2422899140,2cyclictest0-21swapper/107:35:051
2422799149,3cyclictest14830-21cut10:25:010
2422799141,7cyclictest0-21swapper/008:15:000
2422799140,12cyclictest0-21swapper/011:44:590
2422799140,12cyclictest0-21swapper/010:00:190
307252130,2sleep00-21swapper/008:45:110
2423099132,6cyclictest4544-21copy09:40:013
2423099132,6cyclictest0-21swapper/310:35:013
24230991310,2cyclictest8322-21diskmemload11:35:453
24230991310,2cyclictest24111-21ssh11:42:303
24230991310,2cyclictest0-21swapper/312:31:053
24230991310,2cyclictest0-21swapper/312:21:283
24230991310,2cyclictest0-21swapper/311:53:003
24230991310,2cyclictest0-21swapper/310:45:493
24230991310,2cyclictest0-21swapper/310:05:023
2423099130,2cyclictest5826-21ssh11:23:353
2423099130,2cyclictest0-21swapper/312:25:113
2423099130,2cyclictest0-21swapper/312:05:093
2423099130,2cyclictest0-21swapper/311:31:073
2423099130,2cyclictest0-21swapper/310:01:063
2423099130,12cyclictest0-21swapper/308:11:023
2423099130,11cyclictest0-21swapper/312:11:073
2423099130,11cyclictest0-21swapper/311:11:133
2423099130,11cyclictest0-21swapper/310:11:413
2423099130,11cyclictest0-21swapper/310:11:413
2423099130,11cyclictest0-21swapper/309:55:013
2423099130,11cyclictest0-21swapper/309:15:283
24229991310,2cyclictest0-21swapper/212:04:372
2422999130,10cyclictest0-21swapper/209:08:042
2422899130,2cyclictest0-21swapper/108:30:161
2422899130,2cyclictest0-21swapper/108:20:051
2422799132,6cyclictest0-21swapper/009:55:010
2422799132,6cyclictest0-21swapper/009:15:010
2422799132,6cyclictest0-21swapper/007:20:010
2422799132,6cyclictest0-21swapper/007:15:010
24227991310,2cyclictest0-21swapper/011:15:370
24227991310,2cyclictest0-21swapper/011:09:450
24227991310,2cyclictest0-21swapper/010:25:180
24227991310,2cyclictest0-21swapper/009:54:430
24227991310,2cyclictest0-21swapper/008:05:120
2422799130,2cyclictest0-21swapper/012:36:540
2422799130,2cyclictest0-21swapper/011:34:550
2422799130,2cyclictest0-21swapper/010:50:230
2422799130,2cyclictest0-21swapper/009:40:040
2422799130,12cyclictest0-21swapper/010:38:280
2422799130,11cyclictest13872-21ssh12:05:260
2423099129,2cyclictest0-21swapper/311:27:343
2423099129,2cyclictest0-21swapper/311:03:313
2423099129,2cyclictest0-21swapper/308:25:103
2423099129,2cyclictest0-21swapper/308:15:133
2423099129,2cyclictest0-21swapper/307:24:143
2423099127,3cyclictest31257-21perl08:45:143
2423099122,7cyclictest0-21swapper/309:09:583
2423099122,6cyclictest0-21swapper/308:54:593
2423099122,5cyclictest0-21swapper/308:10:003
2423099120,2cyclictest0-21swapper/310:35:263
2423099120,2cyclictest0-21swapper/310:25:173
2423099120,2cyclictest0-21swapper/309:25:233
2423099120,11cyclictest0-21swapper/310:50:173
2423099120,11cyclictest0-21swapper/310:15:113
2423099120,11cyclictest0-21swapper/309:40:573
2423099120,11cyclictest0-21swapper/307:30:033
2423099120,11cyclictest0-21swapper/307:13:233
2422999129,2cyclictest0-21swapper/209:15:192
2422999120,2cyclictest0-21swapper/208:55:052
2422799129,2cyclictest0-21swapper/012:32:150
2422799129,2cyclictest0-21swapper/012:17:220
2422799129,2cyclictest0-21swapper/012:00:470
2422799129,2cyclictest0-21swapper/009:36:570
2422799129,2cyclictest0-21swapper/009:26:470
2422799129,2cyclictest0-21swapper/009:23:150
2422799127,3cyclictest1874-21latency_hist07:35:000
2422799122,6cyclictest0-21swapper/008:34:590
2422799121,9cyclictest0-21swapper/007:46:010
2422799121,3cyclictest8322-21diskmemload11:36:020
2422799120,2cyclictest8322-21diskmemload10:15:580
2422799120,2cyclictest0-21swapper/012:21:560
2422799120,2cyclictest0-21swapper/011:20:030
2422799120,2cyclictest0-21swapper/010:05:130
2422799120,2cyclictest0-21swapper/009:33:560
2422799120,11cyclictest0-21swapper/011:55:190
2422799120,11cyclictest0-21swapper/011:50:010
2422799120,11cyclictest0-21swapper/011:45:060
2422799120,11cyclictest0-21swapper/009:00:160
126852120,2sleep00-21swapper/009:14:280
2423099118,2cyclictest0-21swapper/307:55:003
2423099112,6cyclictest0-21swapper/307:42:593
2423099110,9cyclictest0-21swapper/308:36:373
2423099110,2cyclictest0-21swapper/307:26:043
2423099110,10cyclictest0-21swapper/308:56:403
2422999118,2cyclictest0-21swapper/208:40:162
2422999110,2cyclictest0-21swapper/207:20:022
2422799111,8cyclictest10864-21sed07:55:130
2422799111,6cyclictest0-21swapper/007:42:440
2422799111,3cyclictest7051-21grep09:05:160
2422799110,6cyclictest0-21swapper/008:05:000
2422799110,5cyclictest0-21swapper/007:40:010
2423099100,2cyclictest0-21swapper/308:34:293
2423099100,1cyclictest0-21swapper/308:43:133
2422999105,3cyclictest16716-21aten2.4-expect08:10:122
2422799107,2cyclictest0-21swapper/008:55:430
2422799107,2cyclictest0-21swapper/008:50:170
2422799105,3cyclictest26574-21head07:15:110
2422799100,8cyclictest0-21swapper/008:35:170
2422799100,3cyclictest18971-21df_abs08:15:130
242279995,2cyclictest0-21swapper/008:20:070
242279991,3cyclictest30516-21munin-run08:45:000
242309983,3cyclictest12984-21entropy08:00:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional