You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-25 - 09:04

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 Mar 25, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
326932111100,6sleep00-21swapper/019:05:590
32694210986,18sleep10-21swapper/119:06:001
787210886,17sleep30-21swapper/319:08:023
32690210392,6sleep20-21swapper/219:05:572
247622700,0sleep20-21swapper/221:16:422
300712690,0sleep10-21swapper/123:37:581
6062310,0sleep30-21swapper/322:33:173
96699280,11cyclictest0-21swapper/022:20:110
96899270,18cyclictest0-21swapper/222:20:112
969992520,2cyclictest0-21swapper/321:20:123
278162240,1sleep20-21swapper/223:01:032
96899233,15cyclictest0-21swapper/221:22:042
287402230,2sleep339-21ksoftirqd/300:10:193
968992116,4cyclictest0-21swapper/223:55:122
96899211,3cyclictest0-21swapper/220:10:142
96699200,18cyclictest0-21swapper/022:40:120
96899191,15cyclictest0-21swapper/220:19:592
96799190,2cyclictest0-21swapper/123:00:111
96699191,16cyclictest17233-21diskmemload23:50:110
968991815,2cyclictest5264-21kworker/u8:222:44:012
968991714,2cyclictest25133-21kworker/u8:022:32:052
968991714,2cyclictest1984-21kworker/u8:322:04:012
968991714,2cyclictest16655-21kworker/u8:019:12:042
967991714,2cyclictest19988-21kworker/u8:021:48:041
967991714,2cyclictest12066-21kworker/u8:022:12:041
96799170,12cyclictest0-21swapper/122:37:041
966991714,2cyclictest3015-21ssh23:10:100
311022170,1sleep20-21swapper/220:21:402
96999162,5cyclictest0-21swapper/300:00:593
968991613,2cyclictest5264-21kworker/u8:222:53:042
968991613,2cyclictest2680-21kworker/u8:120:41:032
968991613,2cyclictest16655-21kworker/u8:019:24:042
96899160,14cyclictest17233-21diskmemload00:10:002
967991613,2cyclictest7953-21kworker/u8:123:22:041
967991613,2cyclictest3971-21kworker/u8:000:19:041
967991613,2cyclictest25362-21kworker/u8:200:23:041
96799161,13cyclictest8591-21munin-run23:50:011
96799160,11cyclictest0-21swapper/122:28:041
96799160,11cyclictest0-21swapper/100:00:041
96699161,13cyclictest32429-21df_abs21:25:130
96999152,7cyclictest0-21swapper/321:00:013
969991511,2cyclictest0-21swapper/323:54:133
969991510,3cyclictest0-21swapper/322:50:173
96999150,4cyclictest0-21swapper/323:46:593
96999150,13cyclictest5360-21cut20:40:113
96999150,13cyclictest0-21swapper/323:31:233
96999150,13cyclictest0-21swapper/323:25:133
96899152,2cyclictest0-21swapper/200:10:042
96899151,3cyclictest0-21swapper/222:36:472
96899151,2cyclictest0-21swapper/221:37:042
968991512,2cyclictest2680-21kworker/u8:120:32:012
968991512,2cyclictest19094-21kworker/u8:219:54:042
968991512,2cyclictest18638-21kworker/u8:222:19:042
968991512,2cyclictest16156-21kworker/u8:023:27:042
96899150,10cyclictest0-21swapper/219:58:042
96899150,10cyclictest0-21swapper/219:58:032
967991512,2cyclictest31769-21kworker/u8:223:12:031
967991512,2cyclictest27673-21kworker/u8:220:24:011
967991512,2cyclictest27374-21kworker/u8:021:24:041
967991512,2cyclictest18638-21kworker/u8:222:21:031
967991512,2cyclictest16655-21kworker/u8:020:12:041
967991510,3cyclictest14511-21df21:40:141
96799150,3cyclictest0-21swapper/122:55:101
966991510,3cyclictest0-21swapper/000:30:310
96999149,3cyclictest6869-21taskset22:40:063
96999149,3cyclictest17968-21munin-node3
96999142,6cyclictest0-21swapper/320:40:013
96999142,6cyclictest0-21swapper/320:30:013
969991411,2cyclictest0-21swapper/323:59:333
969991411,2cyclictest0-21swapper/323:40:123
969991411,2cyclictest0-21swapper/321:28:023
96999140,2cyclictest0-21swapper/322:26:033
96999140,13cyclictest0-21swapper/321:44:313
96999140,13cyclictest0-21swapper/300:15:533
96999140,12cyclictest2088-21ssh22:00:293
96999140,12cyclictest0-21swapper/323:21:333
96999140,12cyclictest0-21swapper/322:15:553
96999140,12cyclictest0-21swapper/321:31:013
96999140,12cyclictest0-21swapper/300:27:453
96899149,3cyclictest9348-21ssh00:24:462
96899149,3cyclictest6317-21ssh22:05:152
96899142,6cyclictest0-21swapper/221:50:002
96899142,6cyclictest0-21swapper/219:25:002
96899141,3cyclictest31343-21cron23:40:002
968991411,2cyclictest9464-21kworker/u8:021:00:042
968991411,2cyclictest6509-21kworker/u8:023:51:042
968991411,2cyclictest31769-21kworker/u8:223:13:042
968991411,2cyclictest2680-21kworker/u8:120:50:042
968991411,2cyclictest18971-21kworker/u8:221:25:042
968991411,2cyclictest16747-21kworker/u8:100:16:012
968991411,2cyclictest16655-21kworker/u8:019:44:042
968991411,2cyclictest16655-21kworker/u8:019:33:042
968991411,2cyclictest11514-21kworker/u8:119:46:042
96899140,3cyclictest0-21swapper/221:05:162
96899140,2cyclictest0-21swapper/223:15:032
96899140,2cyclictest0-21swapper/223:15:022
96899140,12cyclictest0-21swapper/220:55:042
96799149,3cyclictest18870-21ssh21:10:381
96799141,2cyclictest9410-21apt-get19:30:111
967991411,2cyclictest27673-21kworker/u8:220:28:011
967991411,2cyclictest25133-21kworker/u8:023:06:051
967991411,2cyclictest1984-21kworker/u8:322:07:041
967991411,2cyclictest18971-21kworker/u8:221:27:041
967991411,2cyclictest18971-21kworker/u8:221:18:011
967991411,2cyclictest16655-21kworker/u8:020:03:041
967991411,2cyclictest16655-21kworker/u8:019:13:041
967991411,2cyclictest16136-21kworker/u8:322:51:041
96799140,9cyclictest0-21swapper/121:33:031
96799140,2cyclictest0-21swapper/123:56:031
96799140,2cyclictest0-21swapper/121:37:041
96799140,12cyclictest0-21swapper/121:56:271
96699149,3cyclictest12845-21ssh00:27:470
96699141,11cyclictest0-21swapper/021:19:370
966991410,2cyclictest7643-21ssh23:48:300
96699140,3cyclictest7728-21ssh00:22:100
96699140,2cyclictest0-21swapper/022:04:570
96699140,13cyclictest0-21swapper/000:08:570
96699140,12cyclictest296722sleep022:30:070
96699140,12cyclictest17233-21diskmemload00:37:510
96699140,12cyclictest0-21swapper/021:35:170
96699140,12cyclictest0-21swapper/021:32:410
96999132,7cyclictest0-21swapper/319:36:023
96999132,5cyclictest0-21swapper/323:35:593
969991310,2cyclictest11613-21ssh23:18:533
969991310,2cyclictest11613-21ssh23:18:533
969991310,2cyclictest0-21swapper/322:48:123
969991310,2cyclictest0-21swapper/321:50:023
969991310,2cyclictest0-21swapper/320:20:113
969991310,2cyclictest0-21swapper/300:35:053
969991310,2cyclictest0-21swapper/300:34:233
96999130,2cyclictest0-21swapper/323:10:103
96999130,2cyclictest0-21swapper/322:35:113
96999130,2cyclictest0-21swapper/321:18:413
96999130,2cyclictest0-21swapper/319:40:123
96999130,12cyclictest0-21swapper/323:01:133
96999130,12cyclictest0-21swapper/321:37:123
96999130,12cyclictest0-21swapper/320:45:123
96999130,11cyclictest3127-21nscd00:20:253
96999130,11cyclictest0-21swapper/322:08:203
96899139,2cyclictest0-21swapper/223:40:062
96899131,6cyclictest0-21swapper/219:20:002
968991310,2cyclictest7997-21kworker/u8:221:41:042
968991310,2cyclictest27673-21kworker/u8:220:27:042
968991310,2cyclictest2680-21kworker/u8:120:35:042
968991310,2cyclictest15757-21kworker/u8:300:37:042
968991310,2cyclictest15757-21kworker/u8:300:34:032
968991310,2cyclictest0-21swapper/222:59:592
96899130,2cyclictest0-21swapper/222:10:142
96899130,2cyclictest0-21swapper/221:55:152
96899130,2cyclictest0-21swapper/221:50:112
96899130,2cyclictest0-21swapper/200:28:052
96899130,12cyclictest0-21swapper/222:46:012
96799131,10cyclictest9928-21ssh23:16:111
96799131,10cyclictest9928-21ssh23:16:111
967991310,2cyclictest2680-21kworker/u8:120:48:041
967991310,2cyclictest1984-21kworker/u8:322:18:051
967991310,2cyclictest17233-21diskmemload21:50:281
967991310,2cyclictest16655-21kworker/u8:019:39:041
967991310,2cyclictest16655-21kworker/u8:019:28:041
967991310,2cyclictest16156-21kworker/u8:023:26:041
967991310,2cyclictest11514-21kworker/u8:119:52:041
967991310,2cyclictest0-21swapper/123:40:091
967991310,2cyclictest0-21swapper/100:25:091
96799130,2cyclictest0-21swapper/123:30:511
96799130,12cyclictest0-21swapper/100:31:001
96799130,11cyclictest0-21swapper/121:08:031
96799130,10cyclictest0-21swapper/122:04:541
966991310,2cyclictest0-21swapper/023:56:290
966991310,2cyclictest0-21swapper/023:26:040
966991310,2cyclictest0-21swapper/022:15:140
966991310,2cyclictest0-21swapper/021:45:180
966991310,2cyclictest0-21swapper/021:24:290
966991310,2cyclictest0-21swapper/020:30:180
96699130,2cyclictest0-21swapper/023:33:300
96699130,2cyclictest0-21swapper/022:51:310
96699130,2cyclictest0-21swapper/022:48:570
96699130,2cyclictest0-21swapper/022:10:570
96699130,2cyclictest0-21swapper/021:56:470
96699130,2cyclictest0-21swapper/019:35:170
96699130,2cyclictest0-21swapper/000:00:470
96699130,12cyclictest5670-21ssh22:38:320
96699130,12cyclictest0-21swapper/023:36:470
96699130,12cyclictest0-21swapper/023:15:130
96699130,12cyclictest0-21swapper/023:15:130
96699130,12cyclictest0-21swapper/022:06:300
96699130,12cyclictest0-21swapper/021:52:370
96699130,12cyclictest0-21swapper/021:10:470
96699130,12cyclictest0-21swapper/000:12:570
96999129,2cyclictest17638-21telnet21:10:123
96999129,2cyclictest0-21swapper/322:59:323
96999129,2cyclictest0-21swapper/320:15:373
96999129,2cyclictest0-21swapper/319:46:023
96999122,7cyclictest31065-21ssh21:56:593
96999120,2cyclictest0-21swapper/321:47:223
96999120,2cyclictest0-21swapper/300:09:243
96999120,11cyclictest0-21swapper/323:05:153
96999120,11cyclictest0-21swapper/322:11:173
96999120,11cyclictest0-21swapper/320:31:033
96899129,2cyclictest17233-21diskmemload22:25:172
96899129,2cyclictest0-21swapper/221:32:542
96899120,2cyclictest0-21swapper/223:30:532
96899120,2cyclictest0-21swapper/223:20:442
96899120,2cyclictest0-21swapper/220:06:012
96899120,2cyclictest0-21swapper/220:00:042
96899120,2cyclictest0-21swapper/200:04:172
96899120,11cyclictest0-21swapper/223:06:162
96899120,11cyclictest0-21swapper/221:13:052
96899120,11cyclictest0-21swapper/219:35:042
96799129,2cyclictest19094-21kworker/u8:219:55:041
96799129,2cyclictest19094-21kworker/u8:219:55:041
96799129,2cyclictest16655-21kworker/u8:019:45:041
96799129,2cyclictest0-21swapper/122:31:221
96799129,2cyclictest0-21swapper/119:20:131
96799129,2cyclictest0-21swapper/100:05:061
96799127,3cyclictest23528-21munin-node1
96799121,1cyclictest0-21swapper/100:10:041
967991210,1cyclictest0-21swapper/122:46:381
96799120,2cyclictest17233-21diskmemload00:36:261
96799120,2cyclictest0-21swapper/123:50:051
96799120,2cyclictest0-21swapper/122:43:041
96799120,11cyclictest0-21swapper/120:55:171
96799120,10cyclictest0-21swapper/120:30:211
96699129,2cyclictest0-21swapper/023:20:560
96699129,2cyclictest0-21swapper/023:06:460
96699129,2cyclictest0-21swapper/023:00:140
96699129,2cyclictest0-21swapper/022:56:300
96699122,6cyclictest0-21swapper/019:51:010
96699120,2cyclictest0-21swapper/023:40:140
96699120,2cyclictest0-21swapper/021:05:140
96699120,2cyclictest0-21swapper/021:00:190
96699120,2cyclictest0-21swapper/020:20:130
96699120,2cyclictest0-21swapper/019:15:190
96699120,11cyclictest0-21swapper/022:25:140
96699120,11cyclictest0-21swapper/021:41:010
96699120,11cyclictest0-21swapper/020:55:150
96699120,11cyclictest0-21swapper/020:40:390
96699120,11cyclictest0-21swapper/020:06:000
96699120,11cyclictest0-21swapper/019:21:010
96699120,11cyclictest0-21swapper/000:16:340
203832120,2sleep30-21swapper/322:20:133
96999118,2cyclictest0-21swapper/321:06:043
96999118,2cyclictest0-21swapper/319:25:183
96899113,3cyclictest4439-21grep23:45:132
96899110,3cyclictest0-21swapper/220:46:042
96799118,2cyclictest16655-21kworker/u8:019:41:041
96799112,7cyclictest3368-21cut19:15:131
96799111,3cyclictest9363-21munin-node1
96799111,2cyclictest5350-21apt-get20:40:111
96799110,9cyclictest3184-21munin-node1
96799110,4cyclictest0-21swapper/121:02:041
96799110,3cyclictest27541-21munin-node1
96699118,2cyclictest0-21swapper/020:50:160
96699115,2cyclictest0-21swapper/020:12:040
96699111,5cyclictest0-21swapper/020:40:010
77952110,1sleep00-21swapper/019:25:140
96999107,2cyclictest0-21swapper/319:30:163
96999105,3cyclictest10812-21sed20:51:033
96999102,6cyclictest0-21swapper/319:10:003
96999100,2cyclictest0-21swapper/320:01:243
96699107,2cyclictest0-21swapper/019:45:130
96699107,2cyclictest0-21swapper/019:40:160
96699107,2cyclictest0-21swapper/019:32:310
96699105,2cyclictest0-21swapper/019:55:010
96699105,2cyclictest0-21swapper/019:55:010
96699102,7cyclictest0-21swapper/020:00:020
96699102,5cyclictest0-21swapper/019:11:010
96699101,6cyclictest0-21swapper/020:46:450
9699994,3cyclictest25924-21df_abs20:10:163
9699994,3cyclictest14829-21unixbench_multi21:01:043
9699993,4cyclictest20309-21wc19:55:173
9699993,4cyclictest20309-21wc19:55:173
9699992,4cyclictest5424-21aten2.4-expect19:20:113
9699990,2cyclictest0-21swapper/319:15:043
9669990,8cyclictest0-21swapper/020:15:270
9699984,2cyclictest0-21swapper/320:05:053
9669985,2cyclictest0-21swapper/020:25:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional