You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-23 - 13:34

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 Mon Mar 23, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
316432117106,6sleep30-21swapper/319:08:583
31448210986,18sleep00-21swapper/019:06:270
31465210190,6sleep20-21swapper/219:06:412
31667210081,14sleep10-21swapper/119:09:171
48492850,1sleep0101ktimersoftd/021:32:140
275762730,1sleep20-21swapper/222:30:122
205752700,1sleep320577-21fschecks_time21:15:143
253362690,0sleep20-21swapper/222:27:192
3175299350,18cyclictest0-21swapper/122:25:121
327012300,1sleep30-21swapper/322:01:023
15772290,5sleep13175299cyclictest22:02:541
91892270,0sleep10-21swapper/122:10:191
3175299232,7cyclictest0-21swapper/119:11:581
3175399221,8cyclictest0-21swapper/222:06:042
3175399221,19cyclictest0-21swapper/222:00:112
3175399220,20cyclictest14866-21diskmemload22:48:012
3175299221,19cyclictest0-21swapper/122:45:121
3175299221,19cyclictest0-21swapper/119:25:121
3175399210,3cyclictest27070-21ssh23:03:152
3175399210,3cyclictest17665-21ssh22:20:032
3175399210,3cyclictest0-21swapper/223:36:472
3175399210,2cyclictest0-21swapper/221:43:472
3175299210,19cyclictest0-21swapper/119:55:121
31753992015,3cyclictest10632-21ssh23:20:112
3175399200,3cyclictest28500-21ssh23:05:102
3175399200,3cyclictest0-21swapper/223:41:182
3175399200,3cyclictest0-21swapper/221:51:022
3175399200,3cyclictest0-21swapper/200:34:192
3175399200,2cyclictest14866-21diskmemload00:15:022
3175399200,2cyclictest0-21swapper/222:55:112
3175399200,2cyclictest0-21swapper/222:36:532
3175399200,2cyclictest0-21swapper/221:28:302
3175399200,2cyclictest0-21swapper/221:00:302
3175399200,2cyclictest0-21swapper/220:56:032
3175399200,18cyclictest0-21swapper/223:26:052
3175399200,12cyclictest0-21swapper/223:55:192
3175399190,3cyclictest6686-21ssh23:15:142
3175399190,3cyclictest16429-21ssh22:18:262
3175399190,3cyclictest0-21swapper/223:10:352
3175399190,3cyclictest0-21swapper/219:46:022
3175399190,2cyclictest0-21swapper/223:50:062
3175399190,2cyclictest0-21swapper/223:30:142
3175399190,2cyclictest0-21swapper/222:53:142
3175399190,2cyclictest0-21swapper/222:40:142
3175399190,2cyclictest0-21swapper/222:12:162
3175399190,2cyclictest0-21swapper/221:46:092
3175399190,2cyclictest0-21swapper/221:30:152
3175399190,2cyclictest0-21swapper/221:19:202
3175399190,2cyclictest0-21swapper/220:26:032
3175399190,2cyclictest0-21swapper/200:35:512
3175399190,2cyclictest0-21swapper/200:13:222
3175399190,2cyclictest0-21swapper/200:07:202
31752991915,2cyclictest23-21ksoftirqd/121:32:051
3175299191,16cyclictest0-21swapper/120:20:111
3175199190,2cyclictest0-21swapper/021:00:110
3175199190,18cyclictest0-21swapper/022:30:100
3175499180,1cyclictest0-21swapper/322:25:113
3175399180,2cyclictest0-21swapper/223:45:152
3175399180,2cyclictest0-21swapper/223:45:152
3175399180,2cyclictest0-21swapper/221:56:592
3175399180,2cyclictest0-21swapper/221:36:022
3175399180,2cyclictest0-21swapper/221:20:192
3175399180,2cyclictest0-21swapper/221:10:022
3175399180,2cyclictest0-21swapper/221:05:152
3175399180,2cyclictest0-21swapper/220:36:022
3175399180,2cyclictest0-21swapper/220:05:152
3175399180,2cyclictest0-21swapper/220:00:192
3175399180,2cyclictest0-21swapper/219:36:032
3175399180,2cyclictest0-21swapper/219:10:142
3175399180,2cyclictest0-21swapper/200:25:022
3175399180,2cyclictest0-21swapper/200:20:342
3175399180,2cyclictest0-21swapper/200:00:102
3175399180,17cyclictest0-21swapper/219:25:132
31753991710,6cyclictest0-21swapper/220:30:142
3175399170,2cyclictest0-21swapper/220:48:142
3175399170,2cyclictest0-21swapper/220:40:112
3175399170,2cyclictest0-21swapper/220:10:102
3175399170,2cyclictest0-21swapper/219:55:302
3175399170,2cyclictest0-21swapper/219:50:152
3175399170,2cyclictest0-21swapper/219:40:152
3175399170,2cyclictest0-21swapper/219:30:102
3175399170,2cyclictest0-21swapper/219:15:472
3175299170,7cyclictest0-21swapper/119:18:021
3175299170,2cyclictest0-21swapper/123:21:051
31754991611,3cyclictest0-21swapper/323:30:003
3175399160,2cyclictest0-21swapper/220:50:152
3175399160,2cyclictest0-21swapper/220:20:022
3175399160,2cyclictest0-21swapper/220:15:192
3175399160,2cyclictest0-21swapper/219:20:142
3175299161,13cyclictest16136-21iostat23:25:171
31751991612,3cyclictest28518-21ssh23:05:110
3175499151,12cyclictest4040-21diskstats19:20:143
3175499151,12cyclictest0-21swapper/300:23:083
31754991510,3cyclictest0-21swapper/300:26:523
3175499150,13cyclictest14866-21diskmemload23:42:093
3175499150,13cyclictest0-21swapper/319:41:013
3175499150,13cyclictest0-21swapper/300:32:223
3175299153,2cyclictest0-21swapper/100:07:251
3175299150,2cyclictest2924-21kworker/1:121:17:041
31751991512,2cyclictest23274-21kworker/u8:123:36:050
3175499149,3cyclictest3511-21ssh22:38:583
3175499149,3cyclictest22255-21ntp_states21:50:193
3175499149,3cyclictest12550-21ssh22:47:543
31754991411,2cyclictest812-21apt-get20:35:103
3175499141,12cyclictest0-21swapper/321:31:403
31754991410,2cyclictest14865-21apt-get21:10:063
3175499140,2cyclictest0-21swapper/300:11:013
3175499140,12cyclictest19162-21ssh22:20:483
3175499140,12cyclictest0-21swapper/322:08:323
3175499140,12cyclictest0-21swapper/321:58:093
3175499140,12cyclictest0-21swapper/300:36:503
3175299149,3cyclictest27005-21taskset21:21:231
3175299149,3cyclictest0-21swapper/100:30:191
3175299142,7cyclictest14866-21diskmemload21:49:591
3175299142,7cyclictest0-21swapper/121:45:011
3175299142,5cyclictest0-21swapper/119:31:591
31752991411,2cyclictest9442-21kworker/u8:023:32:011
3175299140,3cyclictest0-21swapper/120:10:531
3175299140,2cyclictest0-21swapper/122:17:041
3175299140,12cyclictest0-21swapper/119:20:401
3175199149,3cyclictest1519-21packagekitd19:15:040
3175199149,3cyclictest0-21swapper/019:45:130
31751991411,2cyclictest14343-21kworker/u8:021:44:050
3175199140,2cyclictest0-21swapper/021:17:040
3175199140,12cyclictest20089-21apt-get23:30:110
3175199140,12cyclictest10397-21ssh23:20:010
3175199140,12cyclictest0-21swapper/021:49:170
178392140,2sleep00-21swapper/019:55:070
31754991310,2cyclictest25228-21ssh21:20:153
31754991310,2cyclictest24843-21apt-get23:35:113
31754991310,2cyclictest18955-21ssh21:46:503
31754991310,2cyclictest14866-21diskmemload23:55:183
31754991310,2cyclictest14866-21diskmemload22:50:123
31754991310,2cyclictest0-21swapper/322:33:403
31754991310,2cyclictest0-21swapper/322:17:013
31754991310,2cyclictest0-21swapper/321:43:583
31754991310,2cyclictest0-21swapper/319:51:013
31754991310,2cyclictest0-21swapper/300:06:183
3175499130,2cyclictest0-21swapper/323:49:083
3175499130,2cyclictest0-21swapper/323:49:073
3175499130,2cyclictest0-21swapper/323:34:213
3175499130,2cyclictest0-21swapper/323:17:003
3175499130,2cyclictest0-21swapper/322:10:513
3175499130,2cyclictest0-21swapper/321:25:183
3175499130,2cyclictest0-21swapper/321:00:113
3175499130,2cyclictest0-21swapper/320:40:113
3175499130,2cyclictest0-21swapper/319:55:133
3175499130,12cyclictest0-21swapper/323:54:183
3175499130,12cyclictest0-21swapper/321:35:073
3175499130,12cyclictest0-21swapper/320:25:203
3175499130,11cyclictest0-21swapper/323:14:523
3175499130,11cyclictest0-21swapper/322:55:233
3175299139,3cyclictest0-21swapper/123:46:531
3175299139,3cyclictest0-21swapper/123:46:531
3175299138,3cyclictest5319-21unixbench_singl22:06:031
3175299132,6cyclictest0-21swapper/120:50:011
3175299131,10cyclictest0-21swapper/122:30:131
31752991310,2cyclictest23274-21kworker/u8:123:39:051
31752991310,2cyclictest0-21swapper/123:54:371
31752991310,2cyclictest0-21swapper/123:07:171
31752991310,2cyclictest0-21swapper/121:26:001
31752991310,2cyclictest0-21swapper/119:45:011
31752991310,2cyclictest0-21swapper/100:38:281
31752991310,2cyclictest0-21swapper/100:25:311
3175299130,5cyclictest0-21swapper/119:46:581
3175299130,2cyclictest0-21swapper/123:55:321
3175299130,2cyclictest0-21swapper/123:10:051
3175299130,2cyclictest0-21swapper/122:36:021
3175299130,2cyclictest0-21swapper/121:35:071
3175299130,2cyclictest0-21swapper/100:15:151
3175299130,12cyclictest0-21swapper/120:15:171
3175299130,11cyclictest28570-21kworker/u8:000:00:301
3175299130,11cyclictest27578-21kworker/u8:220:41:051
3175299130,11cyclictest0-21swapper/122:51:141
3175299130,11cyclictest0-21swapper/120:35:381
3175199131,10cyclictest17412-21rm22:53:030
31751991310,2cyclictest24560-21kworker/u8:122:48:050
31751991310,2cyclictest20007-21kworker/u8:121:26:040
31751991310,2cyclictest0-21swapper/022:59:160
31751991310,2cyclictest0-21swapper/021:35:100
3175199130,2cyclictest5350-21munin-node0
3175199130,12cyclictest0-21swapper/019:50:190
3175199130,12cyclictest0-21swapper/019:35:160
3175199130,12cyclictest0-21swapper/000:20:130
3175199130,11cyclictest14866-21diskmemload00:15:370
3175199130,11cyclictest0-21swapper/023:25:190
3175199130,11cyclictest0-21swapper/019:25:180
169902130,2sleep014866-21diskmemload22:19:200
46612120,2sleep00-21swapper/022:05:370
3175499129,2cyclictest0-21swapper/323:05:283
3175499129,2cyclictest0-21swapper/322:40:583
3175499127,3cyclictest0-21swapper/300:15:113
3175499120,2cyclictest0-21swapper/320:50:203
3175499120,2cyclictest0-21swapper/320:00:183
3175499120,11cyclictest0-21swapper/323:20:103
3175499120,11cyclictest0-21swapper/323:01:093
3175499120,11cyclictest0-21swapper/319:15:303
3175499120,11cyclictest0-21swapper/300:00:123
3175299129,2cyclictest0-21swapper/123:15:171
3175299129,2cyclictest0-21swapper/120:30:151
3175299128,2cyclictest0-21swapper/122:40:291
3175299122,7cyclictest14997-21copy21:10:011
3175299122,7cyclictest0-21swapper/123:00:021
3175299121,9cyclictest0-21swapper/122:55:101
3175299121,9cyclictest0-21swapper/120:56:011
3175299121,9cyclictest0-21swapper/119:35:181
3175299120,3cyclictest0-21swapper/120:25:151
3175299120,2cyclictest14866-21diskmemload22:24:171
3175299120,2cyclictest0-21swapper/121:40:181
3175299120,2cyclictest0-21swapper/100:21:031
3175299120,11cyclictest0-21swapper/123:40:111
3175299120,11cyclictest0-21swapper/121:56:041
3175299120,11cyclictest0-21swapper/121:00:141
3175299120,11cyclictest0-21swapper/120:00:121
3175299120,10cyclictest0-21swapper/120:50:291
3175199129,2cyclictest0-21swapper/023:21:520
3175199129,2cyclictest0-21swapper/000:35:160
3175199120,7cyclictest0-21swapper/000:02:020
3175199120,2cyclictest14866-21diskmemload21:22:250
3175199120,2cyclictest0-21swapper/023:59:050
3175199120,2cyclictest0-21swapper/021:13:050
3175199120,11cyclictest16149-21kworker/u8:200:05:040
3175199120,11cyclictest0-21swapper/023:50:160
3175199120,11cyclictest0-21swapper/023:45:170
3175199120,11cyclictest0-21swapper/023:45:160
3175199120,11cyclictest0-21swapper/022:35:150
3175199120,11cyclictest0-21swapper/020:35:150
277642120,2sleep00-21swapper/023:04:220
108772120,2sleep00-21swapper/022:12:160
3175299116,3cyclictest0-21swapper/119:50:161
3175299116,3cyclictest0-21swapper/100:11:021
3175299110,9cyclictest0-21swapper/120:05:161
3175299110,3cyclictest13073-21munin-node1
3175199118,2cyclictest23274-21kworker/u8:123:42:020
3175199118,2cyclictest0-21swapper/023:12:030
3175199118,2cyclictest0-21swapper/022:25:150
3175199118,2cyclictest0-21swapper/022:20:540
3175199118,2cyclictest0-21swapper/019:31:030
3175199118,2cyclictest0-21swapper/000:31:010
3175199112,6cyclictest0-21swapper/020:00:010
3175199111,7cyclictest0-21swapper/020:06:590
3175199110,9cyclictest21298-21ssh21:50:110
3175199110,2cyclictest0-21swapper/021:55:050
3175199110,2cyclictest0-21swapper/000:27:070
3175199110,10cyclictest0-21swapper/020:21:040
19722110,2sleep00-21swapper/022:03:340
3175499107,2cyclictest0-21swapper/321:05:413
3175499105,3cyclictest1355-21grep19:15:003
3175499102,5cyclictest0-21swapper/320:09:593
3175499102,5cyclictest0-21swapper/319:36:593
3175499101,7cyclictest3728-21runrttasks19:46:293
3175199107,2cyclictest0-21swapper/000:10:300
3175199105,3cyclictest27322-21tr20:20:000
3175199105,3cyclictest24309-21fschecks_count20:10:130
3175199102,6cyclictest0-21swapper/020:26:000
3175199102,6cyclictest0-21swapper/019:20:020
3175199102,5cyclictest0-21swapper/020:55:020
3175199102,5cyclictest0-21swapper/020:51:580
3175199100,7cyclictest0-21swapper/020:46:590
317549996,2cyclictest6111-21df_abs19:25:143
317549994,3cyclictest9285-21tr20:55:133
317549994,3cyclictest5113-21aten2.4-expect20:45:123
317549994,3cyclictest28466-21open_inodes20:20:183
317549994,3cyclictest26038-21cut20:15:153
317549991,3cyclictest0-21swapper/320:30:173
317519994,3cyclictest4798-21cron20:45:010
317519994,3cyclictest12210-21grep19:40:140
317519993,4cyclictest0-21swapper/019:11:020
25125290,1sleep30-21swapper/320:12:563
317549984,2cyclictest8545-21missed_timers19:30:163
317519984,3cyclictest31617-21hostname20:30:130
317519983,3cyclictest13320-21cpuspeed_turbos21:05:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional