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2026-06-21 - 16:01

OSADL QA Farm on Real-time of Mainline Linux

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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 
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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 highest latencies:
System rack3slot6s.osadl.org (updated Sun Jun 21, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24647211493,16sleep20-21swapper/207:09:542
24646211089,16sleep10-21swapper/107:09:531
24373210985,18sleep00-21swapper/007:06:230
24613210588,12sleep30-21swapper/307:09:273
262652810,1sleep3381ktimersoftd/311:46:423
265082770,0sleep00-21swapper/012:22:260
252842760,0sleep20-21swapper/212:21:002
2468599360,18cyclictest0-21swapper/210:00:122
198762230,1sleep0101ktimersoftd/009:55:230
193252230,1sleep00-21swapper/008:15:130
2468699221,19cyclictest0-21swapper/310:15:123
24686992117,2cyclictest0-21swapper/307:30:133
24685992118,2cyclictest7248-21kworker/u8:110:24:062
24685992118,2cyclictest17147-21kworker/u8:008:27:042
2468599211,2cyclictest8803-21diskmemload10:40:122
2468599211,2cyclictest0-21swapper/212:05:122
24684992113,6cyclictest207150irq/24-eth110:15:121
2468499210,19cyclictest0-21swapper/111:15:121
2468399211,2cyclictest8803-21diskmemload10:40:120
2468399210,19cyclictest0-21swapper/007:40:100
24685992017,2cyclictest26822-21kworker/u8:209:08:012
24685992017,2cyclictest23181-21kworker/u8:110:09:042
24685992017,2cyclictest21629-21kworker/u8:011:29:052
2468499200,2cyclictest0-21swapper/107:30:121
2468499200,18cyclictest0-21swapper/111:45:091
2468499200,18cyclictest0-21swapper/110:00:121
2468399200,2cyclictest0-21swapper/009:10:110
2468699190,2cyclictest0-21swapper/307:35:003
24685991916,2cyclictest953-21kworker/u8:008:51:042
24685991916,2cyclictest8803-21diskmemload12:34:042
24685991916,2cyclictest7248-21kworker/u8:110:17:042
24685991916,2cyclictest6901-21kworker/u8:208:09:052
24685991916,2cyclictest30547-21kworker/u8:209:37:042
24685991916,2cyclictest26145-21kworker/u8:011:48:042
24685991916,2cyclictest24578-21kworker/u8:207:27:042
24685991916,2cyclictest2165-21kworker/u8:107:44:012
24685991916,2cyclictest12721-21kworker/u8:110:58:012
2468499194,2cyclictest207150irq/24-eth110:43:041
2468399190,2cyclictest0-21swapper/012:05:130
24685991815,2cyclictest6901-21kworker/u8:207:54:012
24685991815,2cyclictest6901-21kworker/u8:207:54:012
24685991815,2cyclictest2737-21kworker/u8:109:42:012
24685991815,2cyclictest26822-21kworker/u8:208:59:052
24685991815,2cyclictest23576-21kworker/u8:110:50:012
24685991815,2cyclictest2165-21kworker/u8:107:37:042
24685991815,2cyclictest21479-21kworker/u8:311:42:042
24685991815,2cyclictest18440-21kworker/u8:109:20:042
24685991815,2cyclictest18101-21kworker/u8:011:39:042
24685991813,3cyclictest27999-21turbostat10:40:002
2468599180,2cyclictest0-21swapper/209:56:052
2468599180,13cyclictest0-21swapper/208:41:042
2468399180,17cyclictest23983-21ssh11:45:100
24685991714,2cyclictest7048-21kworker/u8:009:26:042
24685991714,2cyclictest6901-21kworker/u8:207:55:042
24685991714,2cyclictest29126-21kworker/u8:007:23:052
24685991714,2cyclictest28517-21kworker/u8:112:28:042
24685991714,2cyclictest24578-21kworker/u8:207:16:012
24684991713,3cyclictest22967-21kworker/u8:212:21:041
24684991710,5cyclictest221ktimersoftd/109:32:011
2468699161,3cyclictest0-21swapper/310:30:153
2468699161,3cyclictest0-21swapper/309:00:003
2468699160,3cyclictest642-21dpkg11:55:093
24685991613,2cyclictest7975-21kworker/u8:211:04:012
24685991613,2cyclictest7975-21kworker/u8:211:04:012
24685991613,2cyclictest6901-21kworker/u8:208:03:042
24685991613,2cyclictest26822-21kworker/u8:209:00:042
24685991613,2cyclictest26822-21kworker/u8:208:45:042
24685991613,2cyclictest18426-21kworker/u8:210:45:052
24685991613,2cyclictest14585-21kworker/u8:108:13:042
2468599160,11cyclictest0-21swapper/211:10:012
2468599160,11cyclictest0-21swapper/211:10:012
2468499162,12cyclictest3443-21NetworkManager09:49:071
2468499161,3cyclictest14791-21irqstats09:50:171
24686991511,2cyclictest3728-21runrttasks09:58:203
2468699151,12cyclictest0-21swapper/309:19:093
24686991510,3cyclictest0-21swapper/309:51:033
2468699150,13cyclictest8805-21latency_hist09:10:013
2468699150,13cyclictest23046-21latency_hist08:25:003
2468599150,2cyclictest0-21swapper/212:01:042
2468599150,2cyclictest0-21swapper/209:12:052
2468599150,2cyclictest0-21swapper/208:22:012
2468599150,13cyclictest8001-21ssh12:37:092
2468499152,2cyclictest0-21swapper/108:10:121
24684991512,2cyclictest7048-21kworker/u8:009:27:041
2468499150,14cyclictest0-21swapper/112:36:011
2468499150,13cyclictest0-21swapper/110:24:111
24683991510,3cyclictest0-21swapper/010:23:480
276762140,2sleep00-21swapper/010:39:300
26752140,2sleep00-21swapper/009:37:290
2468699149,3cyclictest30721-21seq10:07:103
2468699141,3cyclictest24753-21iostat11:10:153
2468699141,3cyclictest24753-21iostat11:10:153
24686991411,2cyclictest0-21swapper/310:00:193
2468699140,3cyclictest30786-21ssh12:26:503
2468699140,3cyclictest17279-21ssh10:27:503
2468699140,2cyclictest0-21swapper/312:18:393
2468699140,2cyclictest0-21swapper/307:50:203
2468699140,2cyclictest0-21swapper/307:50:193
2468699140,13cyclictest0-21swapper/309:35:593
24685991410,2cyclictest0-21swapper/211:19:152
2468599140,9cyclictest0-21swapper/207:49:052
2468599140,8cyclictest0-21swapper/208:18:012
2468599140,2cyclictest0-21swapper/211:06:062
2468599140,10cyclictest0-21swapper/208:31:052
2468499149,3cyclictest23666-21fschecks_time08:25:141
2468499149,3cyclictest0-21swapper/112:28:171
24684991411,2cyclictest8803-21diskmemload12:13:111
24684991411,2cyclictest23576-21kworker/u8:110:52:041
24684991411,2cyclictest0-21swapper/112:19:011
24684991411,2cyclictest0-21swapper/109:16:011
2468499140,3cyclictest15934-21sensors_fan10:25:591
2468499140,2cyclictest0-21swapper/111:52:511
2468499140,2cyclictest0-21swapper/110:57:111
2468499140,13cyclictest0-21swapper/112:30:211
2468499140,13cyclictest0-21swapper/111:20:211
2468499140,13cyclictest0-21swapper/110:32:211
2468499140,12cyclictest36752chrt09:39:011
2468499140,12cyclictest0-21swapper/109:58:021
2468499140,12cyclictest0-21swapper/107:26:001
2468499140,12cyclictest0-21swapper/107:15:201
2468399142,7cyclictest0-21swapper/010:10:000
2468399141,7cyclictest0-21swapper/011:25:000
2468399141,3cyclictest23314-21munin-run10:35:000
24683991411,2cyclictest8803-21diskmemload12:28:080
24683991411,2cyclictest8803-21diskmemload11:52:080
24683991411,2cyclictest0-21swapper/010:49:380
2468399140,12cyclictest8803-21diskmemload12:36:280
2468399140,12cyclictest8803-21diskmemload10:27:280
2468699132,6cyclictest0-21swapper/309:35:013
2468699132,6cyclictest0-21swapper/308:05:003
2468699131,7cyclictest0-21swapper/309:15:003
24686991310,2cyclictest8803-21diskmemload12:02:393
24686991310,2cyclictest8803-21diskmemload09:47:103
24686991310,2cyclictest0-21swapper/311:40:593
24686991310,2cyclictest0-21swapper/310:50:503
24686991310,2cyclictest0-21swapper/309:01:043
2468699130,2cyclictest0-21swapper/311:24:493
2468699130,2cyclictest0-21swapper/310:11:093
2468699130,2cyclictest0-21swapper/308:15:083
2468699130,12cyclictest0-21swapper/309:21:403
2468599138,3cyclictest19033-21sh12:15:102
24685991310,2cyclictest27861-21apt-get09:30:112
24685991310,2cyclictest0-21swapper/212:10:172
24685991310,2cyclictest0-21swapper/210:10:142
2468599130,2cyclictest0-21swapper/211:22:042
2468599130,2cyclictest0-21swapper/207:10:502
2468499131,3cyclictest0-21swapper/111:40:161
24684991311,1cyclictest0-21swapper/111:09:311
24684991310,2cyclictest8803-21diskmemload11:31:031
24684991310,2cyclictest7517-21kworker/u8:107:12:051
24684991310,2cyclictest0-21swapper/112:08:221
24684991310,2cyclictest0-21swapper/111:38:481
24684991310,2cyclictest0-21swapper/111:00:431
24684991310,2cyclictest0-21swapper/111:00:421
24684991310,2cyclictest0-21swapper/110:09:011
24684991310,2cyclictest0-21swapper/109:05:161
24684991310,2cyclictest0-21swapper/108:40:111
24684991310,2cyclictest0-21swapper/108:15:071
24684991310,2cyclictest0-21swapper/107:50:151
24684991310,2cyclictest0-21swapper/107:50:151
2468499130,2cyclictest8803-21diskmemload11:14:511
2468499130,2cyclictest8803-21diskmemload11:14:511
2468499130,2cyclictest8545-21ssh11:27:481
2468499130,2cyclictest0-21swapper/112:03:061
2468499130,2cyclictest0-21swapper/109:10:111
2468499130,12cyclictest0-21swapper/111:55:311
2468499130,12cyclictest0-21swapper/110:47:311
2468499130,12cyclictest0-21swapper/110:35:531
2468499130,12cyclictest0-21swapper/110:13:271
2468499130,12cyclictest0-21swapper/109:44:511
2468499130,11cyclictest19743-21ssh09:20:341
2468399132,6cyclictest0-21swapper/009:10:000
2468399132,6cyclictest0-21swapper/009:04:590
2468399132,6cyclictest0-21swapper/008:15:000
24683991310,2cyclictest0-21swapper/011:39:480
2468399130,2cyclictest0-21swapper/012:33:390
2468399130,2cyclictest0-21swapper/009:48:290
2468399130,2cyclictest0-21swapper/009:44:080
2468399130,12cyclictest0-21swapper/012:11:580
2468399130,12cyclictest0-21swapper/011:42:490
2468399130,12cyclictest0-21swapper/011:30:280
2468399130,12cyclictest0-21swapper/009:52:480
2468399130,12cyclictest0-21swapper/008:20:130
286112120,2sleep00-21swapper/007:19:010
2468699129,2cyclictest0-21swapper/312:10:153
2468699129,2cyclictest0-21swapper/312:05:503
2468699129,2cyclictest0-21swapper/311:17:313
2468699122,7cyclictest0-21swapper/311:53:013
2468699122,7cyclictest0-21swapper/308:14:583
2468699122,5cyclictest0-21swapper/308:50:003
2468699120,2cyclictest0-21swapper/312:35:013
2468699120,2cyclictest0-21swapper/312:24:413
2468699120,2cyclictest0-21swapper/310:45:123
2468699120,11cyclictest0-21swapper/311:25:423
2468699120,11cyclictest0-21swapper/311:08:113
2468699120,11cyclictest0-21swapper/310:40:103
2468699120,11cyclictest0-21swapper/310:20:093
2468599129,2cyclictest8803-21diskmemload09:45:282
2468599129,2cyclictest0-21swapper/211:30:322
2468599120,2cyclictest0-21swapper/209:15:042
2468599120,11cyclictest0-21swapper/211:57:312
2468599120,11cyclictest0-21swapper/210:25:452
2468599120,11cyclictest0-21swapper/207:30:142
2468599120,10cyclictest0-21swapper/209:51:252
2468499129,2cyclictest4467-21kworker/u8:109:04:041
2468499128,2cyclictest0-21swapper/107:56:011
2468499122,5cyclictest2368-21apt-get07:35:001
2468499121,9cyclictest0-21swapper/108:00:131
2468499121,3cyclictest0-21swapper/108:21:021
24684991210,1cyclictest0-21swapper/108:05:151
2468499120,1cyclictest0-21swapper/107:45:071
2468499120,11cyclictest0-21swapper/107:20:121
2468399129,2cyclictest8803-21diskmemload11:11:380
2468399129,2cyclictest8803-21diskmemload11:11:380
2468399129,2cyclictest0-21swapper/011:17:590
2468399129,2cyclictest0-21swapper/010:53:180
2468399122,7cyclictest0-21swapper/008:35:010
2468399122,7cyclictest0-21swapper/007:58:590
2468399122,6cyclictest0-21swapper/009:35:000
2468399121,6cyclictest0-21swapper/012:20:000
2468399120,3cyclictest4046-21awk08:56:010
2468399120,11cyclictest0-21swapper/010:16:380
2468399120,11cyclictest0-21swapper/009:27:180
2468699118,2cyclictest0-21swapper/310:56:393
2468699118,2cyclictest0-21swapper/307:20:113
2468699116,4cyclictest24578-21kworker/u8:207:25:313
2468699112,5cyclictest0-21swapper/308:36:023
2468699111,6cyclictest0-21swapper/311:30:593
2468699111,6cyclictest0-21swapper/310:36:013
2468699111,3cyclictest1044-21ssh12:30:143
2468699110,2cyclictest0-21swapper/309:28:303
2468699110,10cyclictest0-21swapper/311:36:503
2468599118,2cyclictest0-21swapper/211:50:132
2468599110,10cyclictest0-21swapper/210:30:292
2468499110,9cyclictest0-21swapper/108:55:171
2468499110,9cyclictest0-21swapper/108:50:111
2468499110,10cyclictest0-21swapper/107:40:181
2468399118,2cyclictest0-21swapper/011:21:080
2468399118,2cyclictest0-21swapper/010:57:080
2468399118,2cyclictest0-21swapper/010:01:480
2468399118,2cyclictest0-21swapper/009:18:480
2468399118,2cyclictest0-21swapper/007:45:080
2468399117,2cyclictest31610-21ethtool07:25:140
2468399112,6cyclictest0-21swapper/011:00:010
2468399112,6cyclictest0-21swapper/011:00:000
2468399111,6cyclictest0-21swapper/009:23:360
2468399110,3cyclictest0-21swapper/011:05:040
25472100,2sleep00-21swapper/010:11:370
2468699107,2cyclictest0-21swapper/311:02:303
2468699107,2cyclictest0-21swapper/311:02:303
2468699107,2cyclictest0-21swapper/308:05:233
2468699105,3cyclictest24248-21pzem_voltage08:26:003
2468699105,2cyclictest7517-21kworker/u8:107:10:123
2468699101,7cyclictest10912-21aten2.4-expect07:55:103
2468699100,8cyclictest0-21swapper/309:42:373
2468599107,2cyclictest0-21swapper/208:35:122
2468499100,8cyclictest0-21swapper/108:30:151
2468499100,2cyclictest0-21swapper/108:45:101
2468499100,2cyclictest0-21swapper/108:35:121
2468399107,2cyclictest0-21swapper/011:58:080
2468399107,2cyclictest0-21swapper/007:35:150
2468399107,2cyclictest0-21swapper/007:30:120
2468399105,3cyclictest29086-21aten2.4-expect07:20:120
2468399102,6cyclictest0-21swapper/008:50:010
2468399100,6cyclictest0-21swapper/007:53:190
2468399100,6cyclictest0-21swapper/007:53:190
246869994,3cyclictest923-21aten2.4_r3power08:50:123
246869994,3cyclictest6851-21aten2.4_r3power07:45:103
246869994,3cyclictest3728-21runrttasks08:32:013
246869994,3cyclictest29493-21cpuspeed_turbos08:40:133
246869991,3cyclictest0-21swapper/307:40:173
246839996,2cyclictest0-21swapper/012:01:180
246839994,3cyclictest3728-21runrttasks08:01:550
246839994,3cyclictest3728-21runrttasks07:10:120
246839994,3cyclictest29255-21basename08:40:110
246839994,3cyclictest23582-21entropy08:25:130
246839991,3cyclictest31542-21cpuspeed_turbos08:45:130
246839990,5cyclictest0-21swapper/008:31:010
246869983,3cyclictest27043-21cut07:15:143
246839983,3cyclictest15193-21cut08:05:130
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