You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-25 - 18:07

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 Thu Dec 25, 2025 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
472205997672,2cyclictest0-21swapper/007:55:010
47221099704,48cyclictest0-21swapper/207:55:012
472210996222,31cyclictest0-21swapper/209:50:282
472210996131,25cyclictest472942-21unixbench_singl07:10:262
472210996125,29cyclictest0-21swapper/208:45:292
47220799619,15cyclictest516179-21apt-get11:25:011
472207996110,21cyclictest24-21ksoftirqd/110:55:011
472207996110,21cyclictest24-21ksoftirqd/110:55:011
472210996027,17cyclictest495168-21/usr/sbin/munin09:20:182
472210995932,23cyclictest167550irq/134-8000000.ethernet-tx207:40:112
472210995917,5cyclictest0-21swapper/208:15:252
472210995916,36cyclictest0-21swapper/212:05:272
472205995953,4cyclictest0-21swapper/012:30:130
472210995828,23cyclictest0-21swapper/207:20:002
472210995824,27cyclictest0-21swapper/211:55:192
472210995820,4cyclictest0-21swapper/210:50:272
472210995814,8cyclictest0-21swapper/210:10:292
472210995810,8cyclictest515366-21latency_hist11:20:002
472210995730,22cyclictest0-21swapper/207:20:292
472210995717,5cyclictest0-21swapper/212:10:252
472210995714,10cyclictest0-21swapper/211:25:242
47221099564,11cyclictest498548-21/usr/sbin/munin09:40:192
472210995620,5cyclictest0-21swapper/211:05:002
472210995520,30cyclictest0-21swapper/210:00:272
47221099547,8cyclictest513455-21sed11:05:282
472210995420,28cyclictest0-21swapper/208:20:272
472205995439,11cyclictest501717-21sendmail10:00:000
472210995344,6cyclictest0-21swapper/211:00:012
472210995344,6cyclictest0-21swapper/211:00:012
47221099533,12cyclictest479332-21sed07:45:302
47221099533,12cyclictest479332-21sed07:45:302
472210995322,28cyclictest500023-21cron09:50:002
472210995321,26cyclictest0-21swapper/209:00:192
47221099531,25cyclictest0-21swapper/207:30:112
47220799539,10cyclictest489624-21apt-get08:50:021
472210995217,6cyclictest0-21swapper/209:55:282
472210995216,5cyclictest0-21swapper/207:25:282
472205995238,9cyclictest0-21swapper/012:30:010
47221099513,12cyclictest519734-21cat11:45:012
472210995119,7cyclictest490729-21latency_hist08:55:012
472210995116,5cyclictest0-21swapper/209:05:282
47221099502,16cyclictest482346-21sh08:05:172
472210995016,7cyclictest311ktimers/211:30:192
472210995016,7cyclictest311ktimers/211:30:192
472207995039,7cyclictest514287-21grep11:10:271
472207995039,7cyclictest514287-21grep11:10:271
472205995016,28cyclictest0-21swapper/008:50:000
472210994935,8cyclictest525538-21grep12:15:282
472210994934,10cyclictest0-21swapper/209:15:022
472210994922,5cyclictest311ktimers/209:15:222
472210994917,8cyclictest311ktimers/208:00:252
472207994935,9cyclictest0-21swapper/110:15:281
47220599491,46cyclictest0-21swapper/009:30:130
472205994816,29cyclictest0-21swapper/010:40:270
472210994730,10cyclictest167550irq/134-8000000.ethernet-tx209:40:002
472210994726,18cyclictest477615-21run-parts07:40:002
472210994721,20cyclictest508468-21kworker/u8:2+flush-179:9611:20:042
472210994720,2cyclictest0-21swapper/209:25:172
472207994736,7cyclictest485352-21grep08:20:311
47221099463,15cyclictest526417-21grep12:20:292
472210994620,7cyclictest311ktimers/211:35:252
472210994610,4cyclictest0-21swapper/208:30:012
47220599465,4cyclictest0-21swapper/011:20:010
47220599461,42cyclictest0-21swapper/011:25:110
47221099456,9cyclictest487020-21sed08:30:282
472210994518,4cyclictest311ktimers/210:20:002
47220799457,2cyclictest0-21swapper/112:25:011
472207994536,5cyclictest0-21swapper/109:10:281
472207994533,6cyclictest231ktimers/110:20:141
472205994531,9cyclictest0-21swapper/010:20:310
47221099445,11cyclictest519847-21/usr/sbin/munin11:45:202
47221099445,11cyclictest519847-21/usr/sbin/munin11:45:202
472205994437,4cyclictest0-21swapper/012:20:000
472205994434,5cyclictest0-21swapper/011:10:280
472205994434,5cyclictest0-21swapper/011:10:280
472205994433,8cyclictest0-21swapper/007:44:590
472205994432,9cyclictest0-21swapper/007:35:280
472205994432,8cyclictest0-21swapper/009:25:290
472205994430,11cyclictest474234-21sendmail07:20:010
472210994332,6cyclictest0-21swapper/210:40:282
472210994320,19cyclictest0-21swapper/209:30:262
472207994334,5cyclictest0-21swapper/107:35:271
472207994330,9cyclictest0-21swapper/107:15:021
472207994329,9cyclictest0-21swapper/111:20:011
472207994329,7cyclictest0-21swapper/107:40:271
472207994328,9cyclictest0-21swapper/108:05:011
472207994326,9cyclictest0-21swapper/108:30:251
472207994318,19cyclictest231ktimers/112:35:001
47220599432,4cyclictest504251-21munin-run10:15:010
472210994222,3cyclictest0-21swapper/208:40:252
47220799427,12cyclictest22-21rcuc/112:40:011
472207994232,6cyclictest231ktimers/108:25:271
472207994229,9cyclictest231ktimers/112:05:141
472207994228,6cyclictest0-21swapper/108:15:291
472207994226,11cyclictest0-21swapper/109:25:211
472205994236,3cyclictest20650irq/252-8000000.ethernet12:05:280
472205994236,3cyclictest20650irq/252-8000000.ethernet09:15:210
472205994231,8cyclictest0-21swapper/011:05:000
47220599421,5cyclictest495893-21latency_hist09:25:010
47221099411,24cyclictest0-21swapper/212:00:262
47221099411,24cyclictest0-21swapper/212:00:262
472207994132,4cyclictest167450irq/126-8000000.ethernet-tx110:30:191
472207994131,6cyclictest231ktimers/108:10:261
472207994131,5cyclictest0-21swapper/107:55:261
472207994128,7cyclictest0-21swapper/111:35:181
47220799411,10cyclictest0-21swapper/109:00:021
472205994130,6cyclictest478957-21grep07:45:220
472205994130,6cyclictest478957-21grep07:45:220
472210994031,6cyclictest0-21swapper/208:55:292
47221099401,31cyclictest527230-21grep12:25:292
47220799408,26cyclictest24-21ksoftirqd/111:30:011
47220799408,26cyclictest24-21ksoftirqd/111:30:001
472207994033,4cyclictest14-21rcu_preempt12:15:191
472207994031,5cyclictest512604-21grep11:00:291
472207994027,9cyclictest0-21swapper/108:50:261
472207994024,9cyclictest0-21swapper/112:00:291
472207994024,9cyclictest0-21swapper/112:00:291
472207994024,8cyclictest0-21swapper/111:40:251
472205994033,4cyclictest167350irq/118-8000000.ethernet-tx012:20:170
472205994032,5cyclictest0-21swapper/010:50:000
472205994029,8cyclictest0-21swapper/009:40:000
472205994028,8cyclictest0-21swapper/008:50:270
47220599401,5cyclictest502188-21irqstats10:00:240
47220599401,2cyclictest0-21swapper/011:45:010
472207993929,5cyclictest0-21swapper/109:30:211
472207993927,8cyclictest0-21swapper/108:35:251
472207993927,7cyclictest0-21swapper/109:15:281
472205993933,4cyclictest500024-21cron09:50:000
47220599393,28cyclictest0-21swapper/007:15:020
472205993932,4cyclictest167350irq/118-8000000.ethernet-tx008:25:010
472205993931,5cyclictest0-21swapper/009:00:270
47220599391,5cyclictest0-21swapper/010:55:010
47220599391,5cyclictest0-21swapper/010:55:000
47220599391,4cyclictest494216-21latency_hist09:15:020
47220599391,4cyclictest0-21swapper/010:05:160
47220599391,3cyclictest0-21swapper/009:10:010
47220599391,36cyclictest0-21swapper/008:25:180
47220599391,35cyclictest513334-21/usr/sbin/munin11:05:270
472207993831,4cyclictest510911-21grep10:50:261
472207993827,7cyclictest231ktimers/108:05:101
472207993825,8cyclictest0-21swapper/111:25:011
472207993823,9cyclictest0-21swapper/109:45:281
472207993821,10cyclictest0-21swapper/111:50:291
47220599381,9cyclictest511030-21latency_hist10:55:010
47220599381,35cyclictest0-21swapper/012:10:110
47220599381,33cyclictest528521-21sh12:35:200
472207993724,9cyclictest0-21swapper/111:05:201
472205993727,7cyclictest0-21swapper/010:30:300
472205993726,7cyclictest0-21swapper/008:15:290
47220599371,7cyclictest0-21swapper/011:55:010
47220599371,34cyclictest131ktimers/011:30:280
47220599371,34cyclictest131ktimers/011:30:280
472210993625,6cyclictest0-21swapper/211:50:292
472207993629,4cyclictest14-21rcu_preempt09:40:251
472207993626,5cyclictest0-21swapper/107:25:271
472207993619,10cyclictest231ktimers/112:25:131
47220799361,29cyclictest0-21swapper/110:10:201
472205993629,4cyclictest20850irq/208-8000000.ethernet08:00:260
472205993628,5cyclictest505047-21grep10:15:280
472205993628,4cyclictest0-21swapper/007:50:110
47220599361,33cyclictest0-21swapper/011:23:220
472207993526,5cyclictest0-21swapper/107:10:011
472207993525,6cyclictest522068-21grep11:55:271
472207993525,5cyclictest231ktimers/107:15:031
472207993524,8cyclictest231ktimers/110:35:141
47220599354,3cyclictest0-21swapper/009:55:000
472205993528,4cyclictest20850irq/208-8000000.ethernet08:30:160
472205993528,4cyclictest0-21swapper/011:35:130
472205993525,6cyclictest131ktimers/008:55:220
47220599351,4cyclictest0-21swapper/007:33:410
47220599351,32cyclictest0-21swapper/010:25:150
47220599342,5cyclictest507980-21lsblk10:35:190
472205993423,7cyclictest0-21swapper/007:20:300
472205993415,17cyclictest0-21swapper/012:00:300
472205993415,17cyclictest0-21swapper/012:00:300
472205993411,17cyclictest0-21swapper/012:00:010
472210993322,6cyclictest0-21swapper/210:35:272
472207993327,4cyclictest231ktimers/109:05:011
472207993323,6cyclictest0-21swapper/109:35:161
472207993320,7cyclictest22-21rcuc/110:40:141
47220799331,30cyclictest500227-21/usr/sbin/munin09:50:191
47220799331,27cyclictest0-21swapper/111:45:121
47220799331,27cyclictest0-21swapper/111:45:121
472205993327,4cyclictest20850irq/208-8000000.ethernet08:40:180
472205993327,4cyclictest20850irq/208-8000000.ethernet08:05:220
47220599331,4cyclictest498829-21kernelversion09:40:230
472210993225,4cyclictest0-21swapper/211:10:162
472210993225,4cyclictest0-21swapper/211:10:162
472210993217,11cyclictest0-21swapper/208:10:262
472207993224,5cyclictest0-21swapper/109:55:281
472207993223,5cyclictest0-21swapper/112:10:251
472207993221,6cyclictest22-21rcuc/110:00:231
472207993220,6cyclictest22-21rcuc/107:20:131
472207993218,11cyclictest231ktimers/109:05:111
472205993225,4cyclictest19750irq/27-20000000.i2c07:25:240
472205993225,4cyclictest0-21swapper/008:35:120
472205993222,6cyclictest0-21swapper/008:10:280
472210993121,5cyclictest0-21swapper/210:25:242
472210993120,5cyclictest0-21swapper/208:40:022
47220799317,16cyclictest0-21swapper/108:45:001
472207993122,4cyclictest0-21swapper/110:10:011
472207993122,3cyclictest506674-21grep10:25:271
472207993118,8cyclictest22-21rcuc/109:20:231
47220599312,4cyclictest0-21swapper/011:45:170
47220599312,4cyclictest0-21swapper/011:45:170
472210993018,9cyclictest0-21swapper/207:55:252
472207993022,6cyclictest509532-21/usr/sbin/munin10:45:201
472207993019,8cyclictest22-21rcuc/107:50:191
47221099291,4cyclictest0-21swapper/212:35:162
472207992921,6cyclictest476128-21/usr/sbin/munin07:30:261
472207992919,6cyclictest0-21swapper/107:45:271
472207992919,6cyclictest0-21swapper/107:45:271
472210992720,5cyclictest527595-21df12:30:182
472210992719,5cyclictest0-21swapper/210:30:292
472210992718,6cyclictest0-21swapper/210:20:232
472210992516,5cyclictest0-21swapper/210:45:232
47220599251,18cyclictest0-21swapper/007:10:020
472210992414,7cyclictest0-21swapper/210:05:302
472210992211,8cyclictest0-21swapper/207:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional