You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-21 - 00:52

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 Thu Aug 20, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261172114103,6sleep20-21swapper/207:09:382
260832114103,6sleep30-21swapper/307:09:113
260132114103,6sleep10-21swapper/107:08:171
25965211393,15sleep00-21swapper/007:07:400
164902720,1sleep10-21swapper/112:00:151
2617599300,28cyclictest0-21swapper/108:40:131
2617599277,4cyclictest207150irq/24-eth110:10:111
26174992724,2cyclictest30313-21kworker/u8:010:04:040
26176992623,2cyclictest23197-21kworker/u8:212:13:042
26176992522,2cyclictest7819-21kworker/u8:211:22:042
26174992420,3cyclictest17787-21kworker/u8:107:16:040
131672240,0sleep20-21swapper/211:56:322
131672240,0sleep20-21swapper/211:56:312
26177992320,2cyclictest16698-21kworker/u8:208:12:053
2617799230,5cyclictest0-21swapper/307:58:043
2617799223,2cyclictest0-21swapper/307:42:013
2617799220,5cyclictest0-21swapper/307:12:053
2617599220,20cyclictest0-21swapper/112:10:101
2617799213,2cyclictest0-21swapper/308:28:043
2617799212,2cyclictest0-21swapper/311:28:013
2617799212,2cyclictest0-21swapper/309:43:043
2617799210,5cyclictest0-21swapper/311:05:043
2617799210,4cyclictest0-21swapper/312:25:053
2617799210,4cyclictest0-21swapper/309:08:043
2617799210,4cyclictest0-21swapper/307:37:043
2617799210,4cyclictest0-21swapper/307:32:043
2617799210,2cyclictest0-21swapper/310:55:103
26176992118,2cyclictest4690-21kworker/u8:209:41:042
26176992118,2cyclictest13896-21kworker/u8:210:29:042
26176992118,2cyclictest10812-21kworker/u8:212:31:042
26174992118,2cyclictest30313-21kworker/u8:009:57:040
2617799201,2cyclictest0-21swapper/311:47:043
2617799201,2cyclictest0-21swapper/310:22:013
2617799200,4cyclictest0-21swapper/307:19:043
2617799200,3cyclictest0-21swapper/311:32:013
2617799200,3cyclictest0-21swapper/311:14:043
2617799200,3cyclictest0-21swapper/311:03:043
2617799200,3cyclictest0-21swapper/310:15:053
2617799200,3cyclictest0-21swapper/307:53:043
2617799200,2cyclictest0-21swapper/312:04:013
2617799200,2cyclictest0-21swapper/311:40:113
26176992017,2cyclictest6986-21kworker/u8:010:48:012
26176992017,2cyclictest30313-21kworker/u8:009:39:042
26176992017,2cyclictest23225-21kworker/u8:109:22:052
2617699200,18cyclictest0-21swapper/211:40:112
26174992017,2cyclictest30313-21kworker/u8:009:48:040
240032200,0sleep00-21swapper/010:29:560
2617799191,16cyclictest37-21rcuc/309:15:103
2617799191,16cyclictest0-21swapper/312:10:103
2617799190,2cyclictest0-21swapper/311:23:043
2617799190,2cyclictest0-21swapper/309:20:043
2617799190,2cyclictest0-21swapper/307:23:053
26176991916,2cyclictest6986-21kworker/u8:010:55:042
26176991916,2cyclictest25707-21kworker/u8:010:32:042
26176991916,2cyclictest21339-21kworker/u8:211:36:042
26176991916,2cyclictest15144-21kworker/u8:109:47:042
2617699190,2cyclictest0-21swapper/210:04:042
2617599190,2cyclictest0-21swapper/110:55:101
2617599190,17cyclictest0-21swapper/110:35:131
26174991916,2cyclictest4690-21kworker/u8:209:53:040
2617499190,2cyclictest28871-21ssh12:13:040
2617499190,2cyclictest0-21swapper/011:22:050
2617499190,17cyclictest0-21swapper/011:40:110
2617799181,2cyclictest0-21swapper/312:06:053
2617799180,1cyclictest0-21swapper/310:27:043
26176991815,2cyclictest28178-21kworker/u8:208:34:042
26176991815,2cyclictest24929-21kworker/u8:309:28:042
26174991815,2cyclictest23225-21kworker/u8:109:27:040
26177991714,2cyclictest0-21swapper/308:40:133
2617799170,2cyclictest0-21swapper/310:02:013
26176991714,2cyclictest6865-21kworker/u8:110:14:042
26176991714,2cyclictest30313-21kworker/u8:009:56:042
26176991714,2cyclictest23197-21kworker/u8:212:22:012
26176991714,2cyclictest17491-21kworker/u8:209:17:042
26176991714,2cyclictest13896-21kworker/u8:210:41:052
26174991714,2cyclictest5839-21kworker/u8:012:23:040
26174991714,2cyclictest23225-21kworker/u8:109:34:040
26174991714,2cyclictest21339-21kworker/u8:211:34:040
26174991714,2cyclictest20204-21kworker/u8:008:26:050
2617499170,15cyclictest0-21swapper/009:39:040
26176991613,2cyclictest6079-21kworker/u8:012:09:042
26176991613,2cyclictest4376-21kworker/u8:107:41:042
26176991613,2cyclictest30313-21kworker/u8:009:51:042
26176991613,2cyclictest23225-21kworker/u8:109:32:042
26176991613,2cyclictest21339-21kworker/u8:212:00:042
26176991613,2cyclictest10617-21kworker/u8:108:04:052
2617599161,3cyclictest0-21swapper/107:40:091
26175991613,2cyclictest13675-21kworker/u8:111:31:041
26174991613,2cyclictest30313-21kworker/u8:010:18:010
26174991613,2cyclictest29690-21kworker/u8:111:17:040
26174991613,2cyclictest21339-21kworker/u8:211:38:040
316202150,2sleep00-21swapper/010:36:380
2617799151,12cyclictest2124-21ssh12:19:203
26177991511,2cyclictest10868-21apt-get11:55:103
26177991511,2cyclictest10868-21apt-get11:55:103
2617799151,12cyclictest10271-21diskmemload09:55:253
26177991510,3cyclictest0-21swapper/309:39:593
26176991512,2cyclictest30455-21kworker/u8:007:25:042
26176991512,2cyclictest29690-21kworker/u8:111:08:022
26176991512,2cyclictest23990-21kworker/u8:011:27:042
26176991512,2cyclictest23990-21kworker/u8:011:13:042
26176991512,2cyclictest2226-21kworker/u8:008:52:052
2617699150,14cyclictest0-21swapper/212:15:162
2617699150,13cyclictest0-21swapper/211:34:052
2617599151,2cyclictest0-21swapper/110:30:161
26175991512,2cyclictest10271-21diskmemload11:21:021
2617599151,12cyclictest3688-21Xorg12:19:591
26174991512,2cyclictest30313-21kworker/u8:010:09:040
26174991512,2cyclictest29880-21kworker/u8:112:17:040
26174991512,2cyclictest29609-21kworker/u8:111:45:050
26174991512,2cyclictest0-21swapper/010:23:170
2617499150,2cyclictest0-21swapper/012:31:050
2617499150,2cyclictest0-21swapper/009:41:050
2617799149,3cyclictest14144-21ssh09:13:283
2617799141,3cyclictest0-21swapper/311:15:343
2617799140,12cyclictest7143-21munin-node3
2617799140,12cyclictest0-21swapper/312:20:113
2617699149,3cyclictest10271-21diskmemload10:54:032
26176991411,2cyclictest23225-21kworker/u8:109:06:052
26176991411,2cyclictest23225-21kworker/u8:108:36:052
26176991411,2cyclictest17787-21kworker/u8:107:11:052
2617699140,2cyclictest0-21swapper/211:54:052
2617699140,12cyclictest0-21swapper/211:17:012
26175991411,2cyclictest3728-21runrttasks10:26:121
26175991411,2cyclictest0-21swapper/112:22:421
26175991411,2cyclictest0-21swapper/110:50:121
26175991411,2cyclictest0-21swapper/110:05:141
26175991411,2cyclictest0-21swapper/109:47:021
26175991410,2cyclictest0-21swapper/109:55:061
2617599140,2cyclictest0-21swapper/112:06:021
2617599140,2cyclictest0-21swapper/111:26:321
2617599140,2cyclictest0-21swapper/111:09:421
2617599140,2cyclictest0-21swapper/109:31:021
2617599140,2cyclictest0-21swapper/108:50:431
2617599140,13cyclictest0-21swapper/112:25:021
2617599140,13cyclictest0-21swapper/109:26:021
2617599140,12cyclictest0-21swapper/109:35:131
2617599140,12cyclictest0-21swapper/109:22:321
2617599140,12cyclictest0-21swapper/109:11:331
26174991411,2cyclictest17787-21kworker/u8:107:20:040
26174991411,2cyclictest1733-21kworker/u8:207:46:040
2617499140,3cyclictest0-21swapper/010:56:370
2617499140,2cyclictest0-21swapper/009:22:050
2617499140,13cyclictest0-21swapper/010:32:050
2617499140,13cyclictest0-21swapper/010:10:170
2617499140,13cyclictest0-21swapper/007:50:580
2617499140,12cyclictest0-21swapper/012:25:160
72902130,2sleep30-21swapper/310:11:523
26177991310,2cyclictest0-21swapper/311:51:403
26177991310,2cyclictest0-21swapper/310:50:283
26177991310,2cyclictest0-21swapper/310:33:113
26177991310,2cyclictest0-21swapper/309:51:103
26177991310,2cyclictest0-21swapper/309:47:513
2617799130,3cyclictest0-21swapper/308:30:053
2617799130,2cyclictest5021-21ssh10:42:503
2617799130,2cyclictest0-21swapper/310:45:163
2617799130,2cyclictest0-21swapper/309:29:083
2617799130,12cyclictest0-21swapper/312:35:403
26176991310,2cyclictest954-21kworker/u8:210:06:042
26176991310,2cyclictest23225-21kworker/u8:109:02:042
26176991310,2cyclictest23225-21kworker/u8:108:55:042
26176991310,2cyclictest23225-21kworker/u8:108:23:042
26176991310,2cyclictest16698-21kworker/u8:208:18:012
2617699130,2cyclictest0-21swapper/208:45:062
2617699130,12cyclictest0-21swapper/211:45:042
2617599132,9cyclictest4556-21metacity07:34:581
2617599131,2cyclictest0-21swapper/109:15:121
26175991310,2cyclictest0-21swapper/112:37:321
26175991310,2cyclictest0-21swapper/111:55:521
26175991310,2cyclictest0-21swapper/111:55:521
26175991310,2cyclictest0-21swapper/111:40:191
26175991310,2cyclictest0-21swapper/111:17:121
26175991310,2cyclictest0-21swapper/111:13:321
26175991310,2cyclictest0-21swapper/111:00:021
26175991310,2cyclictest0-21swapper/110:46:121
26175991310,2cyclictest0-21swapper/110:24:541
26175991310,2cyclictest0-21swapper/110:15:521
26175991310,2cyclictest0-21swapper/110:01:221
26175991310,2cyclictest0-21swapper/109:00:001
2617599130,2cyclictest10271-21diskmemload09:53:141
2617599130,12cyclictest0-21swapper/112:32:421
2617599130,12cyclictest0-21swapper/111:38:121
2617599130,12cyclictest0-21swapper/109:44:091
2617499138,3cyclictest8041-21ssh10:45:320
26174991310,2cyclictest23225-21kworker/u8:109:12:010
26174991310,2cyclictest1733-21kworker/u8:207:31:040
26174991310,2cyclictest14256-21ssh10:51:570
26174991310,2cyclictest0-21swapper/008:10:180
26174991310,2cyclictest0-21swapper/007:35:140
2617499130,2cyclictest0-21swapper/010:40:170
2617499130,12cyclictest10271-21diskmemload11:04:570
2617499130,12cyclictest0-21swapper/012:08:260
2617499130,12cyclictest0-21swapper/011:08:270
2617499130,12cyclictest0-21swapper/008:00:130
163832130,2sleep00-21swapper/012:00:150
14672130,2sleep00-21swapper/011:12:010
123642130,2sleep00-21swapper/011:55:540
123642130,2sleep00-21swapper/011:55:540
8912120,2sleep30-21swapper/308:45:153
2617799129,2cyclictest0-21swapper/311:36:163
2617799129,2cyclictest0-21swapper/309:30:593
2617799127,3cyclictest29215-21grep08:35:173
2617799121,2cyclictest0-21swapper/308:57:043
2617799120,3cyclictest0-21swapper/308:15:043
2617799120,2cyclictest0-21swapper/310:05:213
2617799120,2cyclictest0-21swapper/308:05:193
2617799120,11cyclictest0-21swapper/312:30:213
2617799120,11cyclictest0-21swapper/310:35:083
2617699129,2cyclictest30455-21kworker/u8:007:33:042
2617699129,2cyclictest30455-21kworker/u8:007:24:042
2617699129,2cyclictest0-21swapper/212:38:032
2617699120,2cyclictest0-21swapper/212:29:052
2617699120,2cyclictest0-21swapper/209:12:152
2617699120,11cyclictest0-21swapper/211:00:432
2617699120,11cyclictest0-21swapper/210:35:162
2617699120,11cyclictest0-21swapper/208:10:152
2617599129,2cyclictest0-21swapper/111:45:251
2617599129,2cyclictest0-21swapper/110:40:331
2617599122,7cyclictest0-21swapper/108:17:581
2617599121,9cyclictest0-21swapper/108:10:131
2617599120,2cyclictest0-21swapper/111:50:441
2617599120,2cyclictest0-21swapper/109:05:121
2617599120,2cyclictest0-21swapper/108:25:491
2617599120,2cyclictest0-21swapper/108:24:521
2617599120,2cyclictest0-21swapper/107:45:491
2617599120,11cyclictest0-21swapper/107:53:301
2617499129,2cyclictest23225-21kworker/u8:109:09:050
2617499129,2cyclictest10617-21kworker/u8:108:05:040
2617499129,2cyclictest0-21swapper/008:20:140
2617499129,2cyclictest0-21swapper/008:15:160
2617499129,2cyclictest0-21swapper/007:43:560
2617499120,2cyclictest0-21swapper/012:35:020
2617499120,2cyclictest0-21swapper/011:53:300
2617499120,2cyclictest0-21swapper/011:29:430
2617499120,11cyclictest0-21swapper/009:18:540
2617799116,3cyclictest3649-21snmpd08:22:583
2617799110,1cyclictest0-21swapper/307:46:013
2617799110,10cyclictest0-21swapper/308:04:293
2617699110,9cyclictest10271-21diskmemload10:21:162
2617599118,2cyclictest0-21swapper/108:56:001
2617599118,2cyclictest0-21swapper/108:31:071
2617599112,6cyclictest0-21swapper/108:38:011
2617599111,8cyclictest26387-21munin-node1
2617599111,3cyclictest16536-21munin-node1
2617599110,9cyclictest15344-21sed08:00:181
2617599110,9cyclictest0-21swapper/107:15:051
2617599110,3cyclictest31080-21kworker/1:108:45:061
2617499118,2cyclictest26424-21kworker/u8:207:13:040
2617499118,2cyclictest23225-21kworker/u8:108:49:040
2617499118,2cyclictest20204-21kworker/u8:008:30:010
2617499110,2cyclictest0-21swapper/008:43:400
2617499110,10cyclictest0-21swapper/009:04:050
2617499110,10cyclictest0-21swapper/008:50:330
2617799100,9cyclictest17787-21kworker/u8:107:28:043
2617699107,2cyclictest10617-21kworker/u8:108:06:052
2617699107,2cyclictest0-21swapper/208:40:202
2617699100,2cyclictest0-21swapper/207:46:042
2617599100,9cyclictest0-21swapper/107:23:161
2617599100,3cyclictest12497-21munin-node1
2617599100,2cyclictest0-21swapper/107:35:031
2617499107,2cyclictest0-21swapper/007:25:180
30366290,2sleep00-21swapper/008:39:430
261779994,3cyclictest2269-21aten2.4_r3power08:50:133
261769990,8cyclictest10271-21diskmemload10:15:212
261769990,2cyclictest0-21swapper/207:54:042
261759996,2cyclictest0-21swapper/107:25:151
261749996,2cyclictest0-21swapper/008:55:530
261769983,4cyclictest289-1kworker/2:1H07:15:002
261769983,3cyclictest4128-21date07:35:012
261769983,3cyclictest12496-21taskset07:55:102
261769980,2cyclictest0-21swapper/208:25:122
13982280,2sleep00-21swapper/007:56:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional