You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-17 - 18:08

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 Mon Aug 17, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
813421490,1sleep32137499cyclictest10:51:043
21073211288,19sleep00-21swapper/007:06:320
20632211296,11sleep30-21swapper/307:05:563
21276210888,14sleep10-21swapper/107:09:091
2131229678,13sleep20-21swapper/207:09:392
326642740,1sleep30-21swapper/310:10:193
104392690,2sleep32137499cyclictest11:26:143
21372993817,19cyclictest0-21swapper/111:50:111
21374993617,18cyclictest0-21swapper/309:55:133
2137299360,18cyclictest0-21swapper/109:45:111
217682280,0sleep30-21swapper/308:29:593
2137499280,10cyclictest0-21swapper/309:45:103
21372992522,2cyclictest5176-21kworker/u8:210:05:041
21372992522,2cyclictest23685-21kworker/u8:210:48:051
21372992522,2cyclictest23685-21kworker/u8:210:48:041
21372992522,2cyclictest20219-21kworker/u8:109:30:061
21372992522,2cyclictest13529-21kworker/u8:009:24:051
21372992521,2cyclictest12221-21kworker/u8:011:29:041
21372992421,2cyclictest18113-21kworker/u8:111:55:051
21372992421,2cyclictest1556-21kworker/u8:110:57:041
21372992320,2cyclictest30252-21kworker/u8:010:10:051
2137499221,19cyclictest0-21swapper/311:45:123
2137499221,19cyclictest0-21swapper/307:20:123
21372992219,2cyclictest31140-21kworker/u8:212:35:041
21372992219,2cyclictest20733-21kworker/u8:111:10:041
21372992219,2cyclictest20733-21kworker/u8:111:09:051
21372992219,2cyclictest17851-21kworker/u8:208:34:051
21372992219,2cyclictest13529-21kworker/u8:009:18:051
21372992219,2cyclictest12753-21kworker/u8:112:25:041
2137299220,14cyclictest0-21swapper/110:32:041
2137199221,2cyclictest0-21swapper/007:10:130
21374992116,3cyclictest4530-21ssh10:15:113
21372992118,2cyclictest5442-21kworker/u8:012:05:041
21372992118,2cyclictest5176-21kworker/u8:210:04:041
21372992118,2cyclictest3436-21kworker/u8:210:26:051
21372992118,2cyclictest31140-21kworker/u8:212:34:041
21372992118,2cyclictest31102-21kworker/u8:009:42:041
21372992118,2cyclictest24971-21kworker/u8:011:43:041
21372992118,2cyclictest19187-21kworker/u8:207:19:051
21372992118,2cyclictest19187-21kworker/u8:207:19:041
21372992118,2cyclictest18794-21kworker/u8:110:20:061
2137299210,16cyclictest0-21swapper/109:29:041
2137199211,18cyclictest0-21swapper/007:30:120
10412210,1sleep10-21swapper/109:38:301
21372992017,2cyclictest5176-21kworker/u8:209:55:051
21372992017,2cyclictest25307-21kworker/u8:107:20:041
21372992017,2cyclictest21747-21kworker/u8:008:03:041
21372992017,2cyclictest17851-21kworker/u8:208:24:011
21372992017,2cyclictest15760-21kworker/u8:211:39:041
21372992017,2cyclictest15760-21kworker/u8:211:16:041
2137299200,2cyclictest0-21swapper/111:00:111
2137299200,15cyclictest0-21swapper/112:21:051
2137299200,11cyclictest0-21swapper/109:54:041
2137199201,2cyclictest0-21swapper/008:20:120
21372991916,2cyclictest31349-21kworker/u8:008:52:041
21372991916,2cyclictest1556-21kworker/u8:110:54:051
21372991915,2cyclictest207150irq/24-eth112:15:111
2137299190,2cyclictest0-21swapper/111:23:041
2137299190,2cyclictest0-21swapper/109:10:051
2137299190,2cyclictest0-21swapper/108:42:041
21371991914,3cyclictest11259-21http_loadtime09:15:150
2137199190,17cyclictest0-21swapper/008:50:110
21372991815,2cyclictest29256-21kworker/u8:207:33:041
21372991815,2cyclictest21747-21kworker/u8:008:06:021
21372991815,2cyclictest21747-21kworker/u8:007:47:041
21372991815,2cyclictest11477-21kworker/u8:108:17:041
2137199183,4cyclictest21576-21taskset09:25:460
2137199182,15cyclictest0-21swapper/012:25:580
2137199182,14cyclictest0-21swapper/012:24:480
2137199182,14cyclictest0-21swapper/011:21:000
2137199182,14cyclictest0-21swapper/010:16:160
21371991814,3cyclictest5408-21diskmemload11:15:080
21371991812,4cyclictest10214-21ssh10:53:460
2137199180,16cyclictest0-21swapper/008:55:120
2137499171,14cyclictest32145-21fschecks_count07:35:133
21372991714,2cyclictest31349-21kworker/u8:008:55:051
21372991714,2cyclictest12221-21kworker/u8:011:34:051
2137299170,2cyclictest0-21swapper/108:45:041
2137299170,11cyclictest0-21swapper/112:13:041
2137199173,12cyclictest23237-21ssh10:00:210
2137199172,13cyclictest0-21swapper/011:51:080
2137199172,13cyclictest0-21swapper/010:14:030
21371991713,3cyclictest0-21swapper/012:06:350
21371991713,3cyclictest0-21swapper/009:14:580
21371991712,4cyclictest0-21swapper/011:13:570
2137199171,13cyclictest0-21swapper/012:10:120
2137199170,5cyclictest15932-21latency_hist11:00:010
21372991613,2cyclictest2396-21kworker/u8:107:43:051
21372991613,2cyclictest23685-21kworker/u8:210:42:041
21372991613,2cyclictest21747-21kworker/u8:007:11:041
2137299160,2cyclictest0-21swapper/111:45:041
2137199163,11cyclictest0-21swapper/012:34:190
2137199162,3cyclictest0-21swapper/011:41:470
2137199162,12cyclictest0-21swapper/011:32:220
21371991612,3cyclictest0-21swapper/012:03:470
21371991612,3cyclictest0-21swapper/011:39:400
2137199161,13cyclictest0-21swapper/010:36:030
2137199160,2cyclictest5408-21diskmemload09:33:210
2137499152,7cyclictest0-21swapper/311:20:013
2137499151,12cyclictest27826-21ssh12:17:383
2137499150,3cyclictest0-21swapper/312:34:203
2137399150,13cyclictest13359-21ssh10:24:032
21372991512,2cyclictest5664-21kworker/u8:207:51:041
21372991512,2cyclictest25307-21kworker/u8:107:27:041
21372991512,2cyclictest21747-21kworker/u8:007:36:041
21372991512,2cyclictest20805-21kworker/u8:008:27:041
2137299150,2cyclictest0-21swapper/110:35:051
2137299150,2cyclictest0-21swapper/110:15:041
2137299150,14cyclictest0-21swapper/109:02:041
2137199154,4cyclictest21370-21cyclictest08:05:150
2137199152,7cyclictest0-21swapper/008:44:590
2137199152,2cyclictest5408-21diskmemload09:44:360
2137199152,12cyclictest0-21swapper/012:39:040
2137199152,12cyclictest0-21swapper/010:32:120
2137199151,13cyclictest0-21swapper/008:30:150
2137199151,12cyclictest0-21swapper/010:05:220
2137199150,3cyclictest27847-21munin-node0
2137199150,14cyclictest0-21swapper/011:45:280
2137199150,14cyclictest0-21swapper/011:04:010
2137199150,13cyclictest0-21swapper/009:50:420
2137199150,13cyclictest0-21swapper/009:35:140
139422150,5sleep32137499cyclictest11:30:153
2137499149,3cyclictest24069-21ssh11:40:273
2137499149,3cyclictest12912-21ssh09:16:563
2137499142,7cyclictest0-21swapper/310:25:013
2137499142,7cyclictest0-21swapper/307:55:013
2137499141,2cyclictest5408-21diskmemload10:44:283
21374991410,2cyclictest0-21swapper/309:40:303
2137499140,12cyclictest0-21swapper/311:36:363
2137499140,12cyclictest0-21swapper/310:33:123
2137499140,12cyclictest0-21swapper/309:54:483
2137499140,12cyclictest0-21swapper/309:20:093
2137499140,12cyclictest0-21swapper/307:40:183
2137399140,3cyclictest0-21swapper/210:35:022
2137399140,12cyclictest0-21swapper/207:40:162
21372991411,2cyclictest5442-21kworker/u8:012:00:041
2137299140,4cyclictest0-21swapper/108:10:041
2137299140,2cyclictest0-21swapper/109:07:041
21371991411,2cyclictest0-21swapper/009:55:070
2137199141,11cyclictest0-21swapper/009:23:360
2137199140,4cyclictest0-21swapper/011:26:290
2137199140,2cyclictest0-21swapper/008:03:470
2137199140,12cyclictest5408-21diskmemload11:06:050
2137199140,12cyclictest0-21swapper/010:26:580
2137499132,6cyclictest0-21swapper/311:25:003
21374991310,2cyclictest0-21swapper/311:58:313
21374991310,2cyclictest0-21swapper/311:00:123
21374991310,2cyclictest0-21swapper/310:36:033
21374991310,2cyclictest0-21swapper/310:28:273
21374991310,2cyclictest0-21swapper/310:01:463
21374991310,2cyclictest0-21swapper/308:45:393
2137499130,2cyclictest0-21swapper/312:24:403
2137499130,2cyclictest0-21swapper/312:11:593
2137499130,2cyclictest0-21swapper/309:35:173
2137499130,12cyclictest0-21swapper/311:53:393
2137499130,12cyclictest0-21swapper/308:04:223
2137499130,11cyclictest5408-21diskmemload10:45:403
2137499130,11cyclictest5408-21diskmemload10:45:403
2137499130,11cyclictest0-21swapper/312:35:403
2137499130,11cyclictest0-21swapper/309:10:093
2137399138,3cyclictest21820-21munin-run10:00:012
21373991310,2cyclictest0-21swapper/209:30:432
2137399130,2cyclictest11041-21ssh12:33:532
2137399130,2cyclictest0-21swapper/212:00:132
2137399130,2cyclictest0-21swapper/211:07:542
2137399130,2cyclictest0-21swapper/208:45:122
2137399130,2cyclictest0-21swapper/207:20:132
2137299130,12cyclictest0-21swapper/107:56:031
2137199139,3cyclictest0-21swapper/010:40:570
2137199139,3cyclictest0-21swapper/009:47:260
2137199135,6cyclictest5720-21cut11:55:140
2137199133,8cyclictest0-21swapper/012:16:030
2137199131,11cyclictest0-21swapper/009:04:270
21371991310,2cyclictest0-21swapper/010:20:080
2137199130,4cyclictest0-21swapper/010:47:310
2137199130,4cyclictest0-21swapper/010:47:310
2137499129,2cyclictest0-21swapper/310:06:383
2137499129,2cyclictest0-21swapper/309:30:273
2137499129,2cyclictest0-21swapper/307:25:133
2137499122,7cyclictest0-21swapper/308:52:013
2137499122,7cyclictest0-21swapper/308:12:583
2137499122,7cyclictest0-21swapper/307:12:013
2137499120,2cyclictest5408-21diskmemload12:25:443
2137499120,2cyclictest0-21swapper/312:01:173
2137499120,11cyclictest12498-21ssh10:55:263
2137499120,11cyclictest0-21swapper/312:07:333
2137499120,11cyclictest0-21swapper/307:55:133
2137499120,11cyclictest0-21swapper/307:15:173
2137499120,11cyclictest0-21swapper/307:15:173
2137499120,10cyclictest0-21swapper/311:11:123
2137499120,10cyclictest0-21swapper/311:05:393
2137499120,10cyclictest0-21swapper/309:26:113
2137399129,2cyclictest0-21swapper/210:54:142
2137399129,2cyclictest0-21swapper/207:45:112
2137399122,6cyclictest0-21swapper/209:40:002
2137399120,2cyclictest0-21swapper/212:28:442
2137399120,2cyclictest0-21swapper/212:24:242
2137399120,2cyclictest0-21swapper/210:56:422
2137399120,11cyclictest5408-21diskmemload09:47:252
2137399120,11cyclictest0-21swapper/212:39:082
2137399120,11cyclictest0-21swapper/211:26:332
2137399120,11cyclictest0-21swapper/211:20:152
2137399120,11cyclictest0-21swapper/210:16:352
2137399120,11cyclictest0-21swapper/209:43:022
2137399120,11cyclictest0-21swapper/209:13:252
2137399120,11cyclictest0-21swapper/208:25:132
2137399120,11cyclictest0-21swapper/208:00:152
2137399120,10cyclictest0-21swapper/210:33:162
2137299120,2cyclictest0-21swapper/108:37:041
2137199129,2cyclictest0-21swapper/008:15:160
2137199126,4cyclictest7066-21taskset07:52:100
2137199126,4cyclictest4076-21gltestperf09:05:130
2137199126,4cyclictest32154-21fschecks_count07:35:130
2137199126,4cyclictest28502-21grep07:25:170
2137199126,4cyclictest25310-21runrttasks08:36:180
2137199126,4cyclictest19869-21aten2.4_r3power08:25:130
2137199125,5cyclictest8143-21if_eth007:55:150
2137199125,5cyclictest1308-21munin-node0
2137199120,2cyclictest0-21swapper/007:15:120
2137199120,2cyclictest0-21swapper/007:15:110
2137199120,11cyclictest0-21swapper/008:10:150
2137199120,11cyclictest0-21swapper/007:20:180
213542120,1sleep20-21swapper/209:25:292
320682110,2sleep20-21swapper/211:15:332
23292110,1sleep20-21swapper/210:12:232
2137499118,2cyclictest0-21swapper/307:30:183
2137499110,10cyclictest0-21swapper/308:44:413
2137499110,10cyclictest0-21swapper/308:06:383
2137399118,2cyclictest28173-21ssh10:05:252
2137399118,2cyclictest0-21swapper/211:58:042
2137399118,2cyclictest0-21swapper/211:45:142
2137399118,2cyclictest0-21swapper/211:40:142
2137399113,6cyclictest0-21swapper/211:31:032
2137399111,8cyclictest0-21swapper/211:50:092
2137399111,5cyclictest0-21swapper/210:05:002
2137399110,10cyclictest5408-21diskmemload11:12:532
2137399110,10cyclictest0-21swapper/212:15:442
2137399110,10cyclictest0-21swapper/210:46:232
2137399110,10cyclictest0-21swapper/210:46:222
2137399110,10cyclictest0-21swapper/210:40:522
2137399110,10cyclictest0-21swapper/209:24:052
2137199115,4cyclictest3369-21aten2.4_r3power07:45:110
119302110,2sleep20-21swapper/209:15:392
227722100,1sleep20-21swapper/212:12:242
2137499105,3cyclictest4079-1kworker/3:1H09:04:443
2137499105,3cyclictest3947-21fschecks_time07:45:143
2137499104,4cyclictest25605-21sendmail08:39:593
2137499102,5cyclictest0-21swapper/308:58:583
2137499100,7cyclictest4562-21gdm-simple-gree08:34:583
2137499100,2cyclictest0-21swapper/308:23:573
2137399107,2cyclictest0-21swapper/212:05:042
2137399107,2cyclictest0-21swapper/209:06:022
2137399107,2cyclictest0-21swapper/208:20:122
2137399106,2cyclictest18113-21kworker/u8:111:36:042
2137399105,3cyclictest32106-21cpuspeed_turbos08:55:132
2137399105,3cyclictest289-1kworker/2:1H08:05:192
2137399102,5cyclictest0-21swapper/207:38:582
2137399102,5cyclictest0-21swapper/207:28:592
2137399102,2cyclictest0-21swapper/207:16:052
2137399102,2cyclictest0-21swapper/207:16:042
2137399100,9cyclictest31102-21kworker/u8:009:52:052
2137399100,8cyclictest5664-21kworker/u8:207:52:052
2137399100,8cyclictest0-21swapper/210:26:012
2137399100,7cyclictest4562-21gdm-simple-gree08:31:592
213749994,3cyclictest3867-21df_abs09:05:133
213749994,3cyclictest16123-21df_abs08:15:153
213739994,3cyclictest75062sleep207:55:102
213739994,3cyclictest2839-21unixbench_multi09:01:022
213739994,3cyclictest25905-21telnet08:40:142
213739994,3cyclictest17033-21wc08:16:042
213739993,5cyclictest274-21jbd2/sda1-811:04:182
213739991,5cyclictest0-21swapper/207:10:112
213739990,8cyclictest29256-21kworker/u8:207:30:042
213739983,3cyclictest29909-21cut08:50:122
213739983,3cyclictest23961-21aten2.4_r3power08:35:132
213739983,3cyclictest13887-21aten2.4_r3power08:10:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional