You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-10 - 14:26

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 Dec 10, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24515212096,18sleep30-21swapper/307:05:013
26513211796,16sleep10-21swapper/107:09:521
26451211497,12sleep20-21swapper/207:09:052
26257210594,6sleep00-21swapper/007:06:390
321192750,1sleep00-21swapper/007:20:280
58932680,1sleep10-21swapper/107:35:271
43232230,1sleep0101ktimersoftd/010:10:020
279882230,0sleep00-21swapper/007:10:260
26553992320,2cyclictest25721-21kworker/u8:010:09:052
2655199230,18cyclictest0-21swapper/011:11:050
26553992219,2cyclictest641-21kworker/u8:208:47:052
26553992219,2cyclictest10891-21kworker/u8:209:14:052
26554992118,2cyclictest1499-21kworker/u8:210:13:043
26554992117,2cyclictest19056-21kworker/u8:211:02:053
2655399212,17cyclictest0-21swapper/210:03:042
26553992118,2cyclictest3977-21kworker/u8:011:52:042
26553992118,2cyclictest26427-21kworker/u8:011:35:052
26553992118,2cyclictest2526-21kworker/u8:007:35:042
26553992118,2cyclictest2153-21kworker/u8:009:41:052
2655499202,2cyclictest0-21swapper/309:49:043
26554992017,2cyclictest6851-21kworker/u8:109:18:043
26554992017,2cyclictest29455-21kworker/u8:211:53:043
26554992017,2cyclictest26427-21kworker/u8:011:14:013
26554992017,2cyclictest15432-21kworker/u8:209:52:023
26554992017,2cyclictest12329-21kworker/u8:111:59:053
26553992017,2cyclictest4218-21kworker/u8:112:27:052
26553992017,2cyclictest4218-21kworker/u8:112:27:042
26553992017,2cyclictest29455-21kworker/u8:212:36:042
26553992017,2cyclictest26427-21kworker/u8:011:42:052
26553992017,2cyclictest18565-21kworker/u8:108:25:042
26553992017,2cyclictest18094-21kworker/u8:007:19:052
26553992017,2cyclictest17610-21kworker/u8:012:04:052
26553992017,2cyclictest13910-21kworker/u8:012:34:062
26553992017,2cyclictest13372-21kworker/u8:010:23:052
2655399201,17cyclictest0-21swapper/212:17:042
2655399200,18cyclictest0-21swapper/210:56:052
2655399200,18cyclictest0-21swapper/210:40:052
26551992017,2cyclictest10459-21kworker/u8:110:53:040
2655199200,5cyclictest0-21swapper/010:27:040
2655199200,19cyclictest0-21swapper/010:30:120
2655199200,18cyclictest0-21swapper/011:20:130
2655199200,18cyclictest0-21swapper/007:40:120
26554991916,2cyclictest4218-21kworker/u8:112:28:063
26554991916,2cyclictest4218-21kworker/u8:112:28:053
26554991916,2cyclictest26427-21kworker/u8:011:31:053
26553991916,2cyclictest7065-21kworker/u8:110:17:052
26553991916,2cyclictest30847-21kworker/u8:107:21:052
26553991916,2cyclictest26427-21kworker/u8:011:18:052
26553991916,2cyclictest2526-21kworker/u8:007:41:052
26553991916,2cyclictest23029-21kworker/u8:009:08:052
26553991916,2cyclictest23029-21kworker/u8:008:43:042
26553991916,2cyclictest23029-21kworker/u8:008:36:062
26553991916,2cyclictest18565-21kworker/u8:108:32:052
26553991916,2cyclictest18565-21kworker/u8:108:17:042
2655399190,17cyclictest0-21swapper/209:33:052
2655299190,2cyclictest0-21swapper/111:39:051
26551991916,2cyclictest18297-21kworker/u8:111:49:050
2655199190,2cyclictest25844-21ssh11:39:050
2655199190,18cyclictest0-21swapper/012:20:060
2655199190,18cyclictest0-21swapper/012:11:050
151072190,1sleep10-21swapper/112:35:121
26554991815,2cyclictest6851-21kworker/u8:109:11:053
26554991815,2cyclictest28357-21kworker/u8:012:16:043
26554991815,2cyclictest20402-21kworker/u8:110:00:013
26554991815,2cyclictest13372-21kworker/u8:010:24:053
26554991815,2cyclictest12403-21kworker/u8:211:26:043
26553991815,2cyclictest31542-21kworker/u8:110:38:042
26553991815,2cyclictest29455-21kworker/u8:212:20:022
26553991815,2cyclictest26427-21kworker/u8:011:23:052
26553991815,2cyclictest2526-21kworker/u8:008:14:052
26553991815,2cyclictest2526-21kworker/u8:007:45:052
26553991815,2cyclictest23029-21kworker/u8:009:01:052
26553991815,2cyclictest23029-21kworker/u8:008:58:052
26553991815,2cyclictest17610-21kworker/u8:012:10:052
26553991815,2cyclictest17610-21kworker/u8:012:06:022
26553991815,2cyclictest10891-21kworker/u8:209:25:052
26553991815,2cyclictest10891-21kworker/u8:209:25:052
2655399180,2cyclictest0-21swapper/210:28:052
2655399180,17cyclictest0-21swapper/211:04:042
2655399180,17cyclictest0-21swapper/210:47:052
2655199180,17cyclictest0-21swapper/011:44:040
26554991714,2cyclictest29455-21kworker/u8:211:43:053
26554991714,2cyclictest26427-21kworker/u8:011:24:063
26554991714,2cyclictest24402-21kworker/u8:111:06:053
26554991714,2cyclictest1499-21kworker/u8:210:34:053
26554991714,2cyclictest1499-21kworker/u8:210:26:043
26553991714,2cyclictest26427-21kworker/u8:010:33:052
26553991714,2cyclictest24450-21kworker/u8:207:12:052
2655399170,2cyclictest0-21swapper/211:33:052
2655399170,2cyclictest0-21swapper/210:10:052
2655399170,16cyclictest0-21swapper/211:29:042
26552991713,2cyclictest15432-21kworker/u8:209:49:051
26554991613,2cyclictest30847-21kworker/u8:107:28:053
26554991613,2cyclictest30847-21kworker/u8:107:22:053
26554991613,2cyclictest29455-21kworker/u8:211:47:053
26554991613,2cyclictest26427-21kworker/u8:010:59:053
26554991613,2cyclictest2526-21kworker/u8:008:07:053
26554991613,2cyclictest2526-21kworker/u8:007:47:053
26554991613,2cyclictest23320-21kworker/u8:112:14:053
26554991613,2cyclictest23029-21kworker/u8:008:56:053
26554991613,2cyclictest23029-21kworker/u8:008:37:053
26554991613,2cyclictest18297-21kworker/u8:111:37:043
26554991613,2cyclictest15432-21kworker/u8:209:56:053
26554991613,2cyclictest1499-21kworker/u8:210:08:053
26554991613,2cyclictest12329-21kworker/u8:112:00:013
26554991613,2cyclictest10707-21kworker/u8:207:58:023
2655499161,13cyclictest9814-21diskstats10:15:173
2655499160,1cyclictest0-21swapper/312:30:053
26553991613,2cyclictest2526-21kworker/u8:008:01:042
26553991613,2cyclictest18565-21kworker/u8:108:21:052
2655399160,2cyclictest0-21swapper/207:57:052
2655199161,13cyclictest9173-21df09:05:120
2655199160,9cyclictest0-21swapper/009:45:050
2655199160,8cyclictest0-21swapper/010:16:040
2655199160,14cyclictest0-21swapper/010:00:230
2655499151,3cyclictest0-21swapper/308:30:163
26554991512,2cyclictest30847-21kworker/u8:107:36:043
26554991512,2cyclictest26427-21kworker/u8:011:16:063
26554991512,2cyclictest26427-21kworker/u8:010:39:043
26554991512,2cyclictest23029-21kworker/u8:009:00:043
26554991512,2cyclictest19385-21kworker/u8:009:26:023
26554991512,2cyclictest19385-21kworker/u8:009:26:013
26554991512,2cyclictest18565-21kworker/u8:108:11:053
26554991512,2cyclictest10891-21kworker/u8:209:34:053
26554991512,2cyclictest10459-21kworker/u8:110:50:053
2655399150,9cyclictest0-21swapper/211:46:052
2655399150,2cyclictest0-21swapper/209:37:042
26552991511,2cyclictest6783-21switchtime12:25:241
26552991511,2cyclictest6783-21switchtime12:25:231
2655299150,3cyclictest0-21swapper/109:05:101
2655299150,2cyclictest0-21swapper/109:52:381
2655299150,13cyclictest30976-21chrt09:30:151
2655299150,13cyclictest10659-21diskmemload09:28:291
2655299150,13cyclictest10659-21diskmemload09:28:281
2655299150,13cyclictest0-21swapper/111:40:181
2655299150,13cyclictest0-21swapper/110:05:291
2655199150,13cyclictest0-21swapper/009:54:040
26554991411,2cyclictest641-21kworker/u8:208:49:053
26554991411,2cyclictest29455-21kworker/u8:212:35:043
26554991411,2cyclictest2526-21kworker/u8:007:51:053
26554991411,2cyclictest2526-21kworker/u8:007:31:053
26554991411,2cyclictest24450-21kworker/u8:207:14:043
26554991411,2cyclictest23029-21kworker/u8:009:06:023
26554991411,2cyclictest20617-21kworker/u8:208:19:053
26554991411,2cyclictest18565-21kworker/u8:108:22:053
26554991410,2cyclictest4368-21nscd09:40:203
2655499140,2cyclictest31034-21apt-get08:40:153
2655499140,2cyclictest0-21swapper/308:04:043
2655499140,13cyclictest0-21swapper/312:21:053
2655499140,12cyclictest0-21swapper/309:20:253
2655499140,11cyclictest0-21swapper/309:36:013
2655399149,3cyclictest0-21swapper/211:12:312
2655399140,3cyclictest0-21swapper/209:49:152
2655399140,12cyclictest0-21swapper/209:58:142
26552991410,2cyclictest0-21swapper/108:35:191
2655299140,3cyclictest27498-21tune2fs08:30:151
2655299140,3cyclictest12662-21ssh12:31:461
2655299140,2cyclictest0-21swapper/111:14:391
2655299140,2cyclictest0-21swapper/110:00:081
2655299140,13cyclictest0-21swapper/110:10:191
2655299140,12cyclictest23870-21munin-node1
2655299140,12cyclictest22815-21ssh12:09:371
2655299140,12cyclictest17280-21ssh10:55:341
2655299140,12cyclictest10659-21diskmemload09:18:351
2655299140,12cyclictest0-21swapper/111:45:431
26551991411,2cyclictest26427-21kworker/u8:010:40:040
26551991411,2cyclictest0-21swapper/012:04:030
2655199140,2cyclictest26502-21ssh11:05:220
2655199140,13cyclictest0-21swapper/010:47:530
26642138,2sleep30-21swapper/310:40:323
26554991310,2cyclictest20883-21ssh12:06:353
26554991310,2cyclictest0-21swapper/308:25:153
2655499130,2cyclictest0-21swapper/307:20:013
2655499130,12cyclictest0-21swapper/310:47:113
2655399138,3cyclictest17575-21kernelversion08:05:162
26553991310,2cyclictest21444-21ssh09:54:122
2655399130,2cyclictest0-21swapper/209:20:032
2655399130,2cyclictest0-21swapper/207:50:012
2655399130,2cyclictest0-21swapper/207:29:042
2655399130,12cyclictest0-21swapper/207:30:222
2655399130,11cyclictest10659-21diskmemload11:05:492
26552991310,2cyclictest0-21swapper/112:12:561
26552991310,2cyclictest0-21swapper/111:20:511
26552991310,2cyclictest0-21swapper/110:47:391
26552991310,2cyclictest0-21swapper/110:44:511
26552991310,2cyclictest0-21swapper/110:27:371
26552991310,2cyclictest0-21swapper/109:22:231
2655299130,3cyclictest0-21swapper/111:00:391
2655299130,2cyclictest10659-21diskmemload11:05:131
2655299130,2cyclictest10659-21diskmemload10:21:481
2655299130,2cyclictest0-21swapper/112:16:571
2655299130,2cyclictest0-21swapper/110:30:181
2655299130,2cyclictest0-21swapper/107:40:231
2655299130,12cyclictest0-21swapper/111:59:111
2655299130,12cyclictest0-21swapper/111:53:461
2655299130,12cyclictest0-21swapper/111:32:481
2655299130,12cyclictest0-21swapper/111:19:561
2655299130,12cyclictest0-21swapper/109:39:231
2655299130,11cyclictest10659-21diskmemload10:15:301
2655299130,11cyclictest0-21swapper/111:25:221
26551991310,2cyclictest29455-21kworker/u8:212:30:050
26551991310,2cyclictest29455-21kworker/u8:211:54:050
26551991310,2cyclictest10459-21kworker/u8:110:56:050
26551991310,2cyclictest0-21swapper/009:57:230
26551991310,2cyclictest0-21swapper/009:33:230
2655199130,2cyclictest0-21swapper/009:00:150
2655199130,2cyclictest0-21swapper/007:50:220
2655199130,12cyclictest0-21swapper/012:15:170
2655199130,11cyclictest16724-21ssh12:35:370
124892130,2sleep20-21swapper/211:58:402
48782120,1sleep00-21swapper/011:16:320
2655399120,1cyclictest0-21swapper/209:15:442
2655399120,11cyclictest0-21swapper/210:51:242
2655299129,2cyclictest0-21swapper/112:20:171
2655299129,2cyclictest0-21swapper/110:50:041
2655299129,2cyclictest0-21swapper/108:15:141
2655299129,2cyclictest0-21swapper/108:08:511
2655299129,2cyclictest0-21swapper/108:00:241
2655299129,2cyclictest0-21swapper/107:45:161
2655299129,2cyclictest0-21swapper/107:10:441
2655299120,2cyclictest0-21swapper/110:35:071
2655299120,2cyclictest0-21swapper/107:20:291
2655299120,1cyclictest0-21swapper/107:50:221
2655299120,11cyclictest0-21swapper/112:00:071
2655299120,11cyclictest0-21swapper/109:40:131
2655299120,11cyclictest0-21swapper/109:10:411
2655299120,11cyclictest0-21swapper/108:25:181
2655299120,11cyclictest0-21swapper/107:15:241
2655199129,2cyclictest2726-21ssh10:07:530
2655199129,2cyclictest19385-21kworker/u8:009:26:060
2655199129,2cyclictest19385-21kworker/u8:009:26:050
2655199129,2cyclictest10659-21diskmemload09:17:470
2655199129,2cyclictest0-21swapper/012:27:120
2655199129,2cyclictest0-21swapper/012:27:110
2655199129,2cyclictest0-21swapper/012:09:020
2655199129,2cyclictest0-21swapper/011:32:160
2655199129,2cyclictest0-21swapper/009:14:550
2655199129,2cyclictest0-21swapper/008:35:170
2655199120,2cyclictest0-21swapper/008:55:150
2655199120,11cyclictest0-21swapper/011:00:240
2655199120,11cyclictest0-21swapper/009:40:180
2655199120,11cyclictest0-21swapper/008:25:160
2655199120,11cyclictest0-21swapper/007:35:170
2655499110,10cyclictest0-21swapper/308:50:043
2655299118,2cyclictest23578-21modprobe08:20:161
2655299118,2cyclictest0-21swapper/108:55:231
2655299110,9cyclictest0-21swapper/107:55:221
2655199118,2cyclictest20617-21kworker/u8:208:15:040
2655199118,2cyclictest15925-21sed08:00:260
2655199118,2cyclictest1499-21kworker/u8:210:36:020
2655199118,2cyclictest0-21swapper/011:55:150
2655199118,2cyclictest0-21swapper/011:29:270
2655199118,2cyclictest0-21swapper/010:21:170
2655199118,2cyclictest0-21swapper/009:20:030
2655199118,2cyclictest0-21swapper/007:55:130
2655199111,8cyclictest0-21swapper/007:20:000
2655399100,2cyclictest0-21swapper/208:50:032
2655299100,9cyclictest0-21swapper/109:00:191
2655299100,8cyclictest0-21swapper/108:40:171
2655199100,1cyclictest0-21swapper/009:35:480
265549994,3cyclictest13183-21munin-node07:40:143
265529996,2cyclictest30847-21kworker/u8:107:27:041
265529996,2cyclictest2944-21fschecks_time07:30:181
265529990,8cyclictest2418-21copy08:50:001
265529990,2cyclictest0-21swapper/108:45:141
265519996,2cyclictest641-21kworker/u8:208:51:050
265519996,2cyclictest11-21rcuc/008:40:280
265519996,2cyclictest0-21swapper/008:07:220
265519994,3cyclictest806-21cpuspeed_turbos08:45:160
265519994,3cyclictest23075-21aten2.4_r3power08:20:130
265519994,3cyclictest19666-21missed_timers08:10:170
265519990,2cyclictest26988-21apt08:30:100
265529980,7cyclictest0-21swapper/108:10:121
265519985,2cyclictest1654-21cat07:25:270
265519984,2cyclictest33302sleep007:30:220
265519980,6cyclictest0-21swapper/007:48:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional