You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-11 - 23:41

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 #e, 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
  TI
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.

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 rackeslot6s.osadl.org (updated Fri Sep 11, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3786093998273,6cyclictest0-21swapper/207:20:002
3786091996932,32cyclictest3802640-21munin-plugin-st08:45:001
3786091996832,29cyclictest0-21swapper/109:30:301
3786091996623,33cyclictest0-21swapper/107:45:271
3786091996527,29cyclictest3799958-21grep08:25:281
3786091996521,40cyclictest1660-21snmpd07:38:401
3786091996327,30cyclictest0-21swapper/111:15:281
3786091996327,30cyclictest0-21swapper/111:15:281
3786091996326,30cyclictest3798207-21grep08:15:281
3786091996221,31cyclictest0-21swapper/107:55:291
3786091996114,39cyclictest0-21swapper/111:20:291
3786091996047,9cyclictest3787330-21latency_hist07:15:021
3786091995928,26cyclictest0-21swapper/109:45:291
3786091995916,35cyclictest3811939-21grep09:35:281
3786091995915,35cyclictest0-21swapper/111:35:291
3786091995913,4cyclictest0-21swapper/110:55:191
3786091995827,26cyclictest3819064-21/usr/sbin/munin10:20:151
378609199582,14cyclictest3840250-21apt-get12:25:141
3786091995814,36cyclictest0-21swapper/108:50:271
3786091995814,36cyclictest0-21swapper/108:50:271
3786091995814,33cyclictest0-21swapper/111:40:281
3786091995813,36cyclictest0-21swapper/109:05:111
3786091995717,31cyclictest0-21swapper/108:55:281
3786091995716,5cyclictest3796163-21cut08:05:211
3786091995716,5cyclictest3796163-21cut08:05:211
378609199566,8cyclictest0-21swapper/107:10:001
3786091995620,27cyclictest0-21swapper/110:05:011
3786091995616,33cyclictest0-21swapper/111:50:251
3786091995614,31cyclictest0-21swapper/107:25:281
3786091995613,32cyclictest0-21swapper/109:40:201
378609199561,2cyclictest0-21swapper/111:05:011
3786089995616,17cyclictest131ktimers/010:35:010
378609199555,7cyclictest0-21swapper/109:15:021
3786091995521,27cyclictest3795711-21grep08:00:271
3786091995521,25cyclictest0-21swapper/109:20:011
3786091995514,4cyclictest0-21swapper/107:40:281
378609399547,10cyclictest3816237-21apt-get10:05:012
378609399545,21cyclictest30-21rcuc/210:10:012
3786091995417,30cyclictest0-21swapper/108:10:231
3786091995413,36cyclictest0-21swapper/108:25:011
3786089995411,36cyclictest14-21rcu_preempt08:20:010
3786091995321,26cyclictest0-21swapper/109:20:291
3786091995319,25cyclictest0-21swapper/111:55:281
3786091995319,25cyclictest0-21swapper/111:55:271
3786091995316,29cyclictest0-21swapper/108:35:281
3786091995313,34cyclictest0-21swapper/112:25:011
3786091995312,8cyclictest0-21swapper/112:10:321
3786089995328,18cyclictest15-21rcuc/008:45:130
3786089995310,10cyclictest3786973-21apt-get07:15:020
3786093995243,6cyclictest3828982-21run-parts11:20:002
3786093995243,6cyclictest3828982-21run-parts11:20:002
3786093995213,32cyclictest0-21swapper/207:40:222
378609199526,6cyclictest0-21swapper/112:05:261
3786091995229,19cyclictest3830674-21munin-plugin-st11:30:001
378609199522,7cyclictest3824453-21phc2sys10:50:261
3786091995225,21cyclictest0-21swapper/110:45:261
3786091995210,7cyclictest0-21swapper/111:10:211
378609199517,34cyclictest0-21swapper/110:00:011
378609199512,13cyclictest3800299-21/usr/sbin/munin08:30:291
3786091995116,31cyclictest0-21swapper/111:45:271
3786091995116,28cyclictest0-21swapper/108:50:011
3786091995114,28cyclictest0-21swapper/110:30:271
3786089995143,4cyclictest167350irq/118-8000000.ethernet-tx008:10:190
3786089995137,7cyclictest20650irq/252-8000000.ethernet09:20:150
3786091995020,25cyclictest0-21swapper/107:35:001
378609199501,42cyclictest0-21swapper/109:00:301
3786089995043,4cyclictest167350irq/118-8000000.ethernet-tx011:35:290
378608999501,45cyclictest0-21swapper/012:00:110
3786093994937,8cyclictest0-21swapper/208:35:002
3786091994936,9cyclictest3822227-21sendmail10:40:011
3786091994936,9cyclictest3822227-21sendmail10:40:001
378609199492,10cyclictest3787632-21fschecks_count07:15:181
3786091994912,5cyclictest0-21swapper/110:10:331
3786091994911,6cyclictest3817266-21latency_hist10:10:001
3786091994910,6cyclictest0-21swapper/110:40:281
378608999494,8cyclictest3837418-21apt-get12:10:010
378609199484,6cyclictest3788949-21tail07:20:271
378609199481,41cyclictest0-21swapper/110:15:101
3786091994811,4cyclictest0-21swapper/110:25:271
3786091994811,4cyclictest0-21swapper/110:25:271
378608999485,15cyclictest15-21rcuc/011:50:010
3786089994841,4cyclictest167350irq/118-8000000.ethernet-tx012:20:240
3786089994836,5cyclictest3804632-21fschecks_count08:55:190
378608999481,41cyclictest3828296-21grep11:15:010
3786093994743,2cyclictest0-21swapper/211:50:022
378609199476,7cyclictest0-21swapper/112:00:291
378609199474,8cyclictest3810287-21head09:25:291
378609199472,13cyclictest3826771-21cut11:05:181
378608999476,8cyclictest15-21rcuc/007:20:000
3786089994739,5cyclictest131ktimers/007:40:190
3786089994721,15cyclictest0-21swapper/007:10:000
3786093994624,9cyclictest0-21swapper/211:30:332
3786093994620,16cyclictest14-21rcu_preempt12:10:012
378609199469,5cyclictest0-21swapper/111:30:311
378609199467,6cyclictest3814431-21unixbench_multi09:50:331
378609199462,6cyclictest3842749-21latency_hist12:40:011
3786089994639,4cyclictest167350irq/118-8000000.ethernet-tx009:15:220
378608999461,43cyclictest0-21swapper/010:44:400
3786093994532,9cyclictest0-21swapper/208:40:002
378609199452,9cyclictest3794061-21head07:50:281
3786089994538,4cyclictest167350irq/118-8000000.ethernet-tx009:00:300
378608999451,42cyclictest0-21swapper/010:49:480
3786093994431,6cyclictest0-21swapper/210:10:322
3786091994412,24cyclictest0-21swapper/112:20:001
3786089994437,5cyclictest14-21rcu_preempt09:45:270
378608999441,6cyclictest0-21swapper/011:30:020
378608999441,40cyclictest3819313-21if_eth110:20:220
378608999441,3cyclictest3829359-21fschecks_time11:20:210
3786093994327,11cyclictest0-21swapper/209:25:022
378609199438,4cyclictest0-21swapper/112:30:261
378608999434,15cyclictest15-21rcuc/007:50:010
3786089994336,4cyclictest20850irq/208-8000000.ethernet09:30:280
378608999432,6cyclictest3820091-21fschecks_time10:25:200
378608999432,6cyclictest3820091-21fschecks_time10:25:200
3786089994311,22cyclictest15-21rcuc/008:30:190
3786089994235,4cyclictest167350irq/118-8000000.ethernet-tx007:55:230
378608999422,6cyclictest3794068-21users07:50:280
378608999422,4cyclictest3841700-21users12:30:340
3786089994222,13cyclictest0-21swapper/010:55:020
3786093994125,8cyclictest0-21swapper/208:00:272
3786089994134,4cyclictest3800014-21munin-plugin-st08:30:000
3786089994132,5cyclictest3807694-21munin-plugin-st09:15:000
378608999411,5cyclictest3825021-21df_inode10:55:180
378608999411,2cyclictest0-21swapper/009:35:200
3786093994030,5cyclictest0-21swapper/208:40:292
3786093994029,7cyclictest0-21swapper/211:00:002
3786089994033,4cyclictest167350irq/118-8000000.ethernet-tx011:00:130
378608999402,36cyclictest0-21swapper/011:30:310
378608999401,37cyclictest0-21swapper/012:25:180
3786093993923,9cyclictest0-21swapper/208:10:262
3786089993934,2cyclictest0-21swapper/011:55:160
3786089993934,2cyclictest0-21swapper/011:55:160
3786089993930,6cyclictest12-21ksoftirqd/012:15:150
3786089993930,5cyclictest131ktimers/010:00:280
3786089993923,14cyclictest0-21swapper/007:35:210
378608999391,5cyclictest0-21swapper/010:00:010
3786093993831,4cyclictest3842571-21run-parts12:40:012
3786093993822,9cyclictest0-21swapper/209:35:212
3786089993832,4cyclictest0-21swapper/011:15:230
3786089993832,4cyclictest0-21swapper/011:15:230
3786089993832,3cyclictest0-21swapper/009:25:290
3786089993830,5cyclictest0-21swapper/011:40:150
3786089993830,4cyclictest0-21swapper/009:50:240
3786089993829,7cyclictest3834820-21unixbench_singl11:50:280
3786089993824,7cyclictest131ktimers/012:10:060
378608999382,33cyclictest131ktimers/008:05:160
378608999382,33cyclictest131ktimers/008:05:160
378608999381,9cyclictest3804285-21sed08:50:270
378608999381,9cyclictest3804285-21sed08:50:270
378608999381,35cyclictest0-21swapper/010:15:130
378608999381,35cyclictest0-21swapper/010:05:260
378608999381,35cyclictest0-21swapper/008:40:190
3786093993730,4cyclictest167550irq/134-8000000.ethernet-tx207:15:012
3786093993729,5cyclictest0-21swapper/209:25:282
3786093993726,7cyclictest0-21swapper/208:20:292
3786093993721,9cyclictest0-21swapper/207:20:252
3786093993720,9cyclictest0-21swapper/212:25:182
3786093993719,14cyclictest311ktimers/211:40:112
378609399371,30cyclictest3834246-21/usr/sbin/munin11:50:202
3786089993731,4cyclictest20850irq/208-8000000.ethernet07:20:170
3786089993729,4cyclictest0-21swapper/010:35:210
3786089993729,4cyclictest0-21swapper/010:35:210
378608999371,4cyclictest0-21swapper/009:10:010
378608999371,2cyclictest0-21swapper/008:00:200
3786093993626,6cyclictest0-21swapper/209:10:282
378609399361,19cyclictest0-21swapper/209:40:162
3786089993628,4cyclictest0-21swapper/007:30:290
378608999361,4cyclictest0-21swapper/011:09:220
378608999361,4cyclictest0-21swapper/009:44:450
3786093993527,4cyclictest0-21swapper/210:20:282
3786093993526,4cyclictest14-21rcu_preempt12:10:162
3786093993523,6cyclictest0-21swapper/209:50:332
378609399352,28cyclictest0-21swapper/211:10:252
378609399351,2cyclictest0-21swapper/210:40:012
378609399351,2cyclictest0-21swapper/210:40:012
378609399351,2cyclictest0-21swapper/209:50:012
378609399351,28cyclictest0-21swapper/212:20:212
378609399351,28cyclictest0-21swapper/212:04:212
3786089993530,2cyclictest0-21swapper/012:35:250
3786089993530,2cyclictest0-21swapper/007:25:230
378608999351,32cyclictest0-21swapper/008:36:490
378609399345,26cyclictest3799659-21kernelversion08:25:232
3786093993428,3cyclictest3805068-21tail08:55:272
3786093993426,5cyclictest14-21rcu_preempt09:00:122
3786093993423,7cyclictest0-21swapper/209:05:212
3786089993428,4cyclictest20850irq/208-8000000.ethernet08:20:170
3786089993428,4cyclictest0-21swapper/010:13:020
3786093993324,5cyclictest0-21swapper/210:50:262
3786093993324,5cyclictest0-21swapper/207:25:292
3786093993323,6cyclictest0-21swapper/209:30:192
3786093993322,8cyclictest0-21swapper/208:15:262
3786093993225,4cyclictest167550irq/134-8000000.ethernet-tx212:15:242
3786093993222,4cyclictest0-21swapper/212:30:322
3786093993219,8cyclictest0-21swapper/207:55:202
3786093993125,4cyclictest167550irq/134-8000000.ethernet-tx210:34:252
3786093993121,6cyclictest3791557-21sh07:40:002
3786093993120,8cyclictest0-21swapper/207:50:002
3786093993116,9cyclictest0-21swapper/211:00:212
378609399311,28cyclictest0-21swapper/210:45:162
378609399311,28cyclictest0-21swapper/210:15:152
378609399311,24cyclictest0-21swapper/207:30:112
3786093993022,6cyclictest3820545-21cut10:30:022
3786093993022,6cyclictest3820545-21cut10:30:012
3786093993020,4cyclictest0-21swapper/211:05:252
3786093992918,7cyclictest0-21swapper/207:10:012
3786093992820,4cyclictest0-21swapper/209:55:282
3786093992816,4cyclictest3822438-21/usr/sbin/munin10:40:182
378609399281,25cyclictest0-21swapper/211:25:162
3786093992717,7cyclictest3808034-21sh09:15:202
3786093992616,7cyclictest0-21swapper/208:50:272
3786093992616,7cyclictest0-21swapper/208:50:272
3786093992518,3cyclictest0-21swapper/211:20:242
3786093992517,4cyclictest0-21swapper/211:55:262
3786093992517,4cyclictest0-21swapper/211:55:262
3786093992516,6cyclictest0-21swapper/211:35:192
3786093992417,4cyclictest14-21rcu_preempt08:05:162
3786093992417,4cyclictest14-21rcu_preempt08:05:162
378609399241,21cyclictest0-21swapper/207:54:242
3786093992314,7cyclictest0-21swapper/208:45:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional