You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-31 - 16:21

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 #b, slot #5

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
  Phytec
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackbslot5s.osadl.org (updated Wed Dec 31, 2025 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2871020995243,6cyclictest2981569-21unixbench_singl12:25:273
2871020995243,6cyclictest2981569-21unixbench_singl12:25:273
2871020995243,5cyclictest2889210-21cron08:00:013
2871015995245,4cyclictest2874948-21cron07:20:002
2871010995241,8cyclictest231ktimers/110:35:121
2871020995039,7cyclictest2959150-21grep11:20:273
2871020994938,7cyclictest2945502-21grep10:40:253
2871020994935,9cyclictest2930384-21grep10:00:003
2871020994934,10cyclictest391ktimers/308:35:123
2871005994837,7cyclictest2957897-21sendmail11:20:000
2871020994732,11cyclictest391ktimers/311:50:133
2871020994637,6cyclictest2961692-21chrt11:30:183
2871020994538,4cyclictest2882192-21munin-run07:40:013
2871020994538,4cyclictest2882192-21munin-run07:40:013
2871015994535,7cyclictest2966864-21cut11:45:162
2871015994535,7cyclictest2966864-21cut11:45:162
2871005994534,6cyclictest2886189-21fschecks_count07:50:160
2871015994433,7cyclictest2985391-21sendmail12:40:002
2871015994433,7cyclictest2985391-21sendmail12:40:002
2871010994434,7cyclictest2971524-21cron12:00:001
2871010994335,5cyclictest2918236-21cron09:25:001
2871015994132,5cyclictest2930373-21sh10:00:002
2871010994134,4cyclictest2973234-21cron12:05:001
2871020994030,5cyclictest0-21swapper/311:10:173
2871015994032,5cyclictest2944239-21munin-plugin-st10:40:012
2871010994032,5cyclictest2883445-21grep07:40:241
2871010994032,5cyclictest2883445-21grep07:40:241
2871010994031,5cyclictest2957869-21cron11:20:001
2871010994029,7cyclictest0-21swapper/111:50:261
2871005994029,9cyclictest2921564-21kworker/u8:3+events_unbound09:35:120
2871020993930,5cyclictest0-21swapper/310:20:013
2871020993925,9cyclictest2954039-21grep11:05:253
2871015993933,3cyclictest2882202-21idleruntime-cro07:40:012
2871015993933,3cyclictest2882202-21idleruntime-cro07:40:012
2871005993930,6cyclictest2961720-21fschecks_time11:30:170
2871020993826,8cyclictest0-21swapper/307:10:263
2871010993830,4cyclictest0-21swapper/108:20:011
2871010993726,7cyclictest0-21swapper/111:00:001
2871005993729,4cyclictest0-21swapper/009:10:000
2871005993728,6cyclictest2882181-21sh07:40:010
2871005993728,6cyclictest2882181-21sh07:40:010
2871005993726,7cyclictest2974931-21cron12:10:000
2871020993616,12cyclictest131rcu_preempt07:30:213
2871015993630,4cyclictest2894314-21kworker/u8:2+events_unbound08:44:012
2871015993630,3cyclictest0-21swapper/209:15:172
2871015993627,6cyclictest0-21swapper/212:10:272
2871010993629,4cyclictest2923347-21cron09:40:011
2871005993626,7cyclictest2976761-21latency_hist12:15:010
2871005993625,8cyclictest2896054-21munin-plugin-st08:20:010
2871005993623,8cyclictest0-21swapper/007:15:250
2871020993525,6cyclictest2918230-21cron09:25:003
2871020993525,5cyclictest0-21swapper/312:00:243
2871015993523,8cyclictest0-21swapper/208:10:242
2871010993525,7cyclictest2878640-21apt-config07:30:021
2871005993525,6cyclictest0-21swapper/007:30:280
2871005993524,7cyclictest2955752-21unixbench_singl11:10:270
2871020993423,7cyclictest2905864-21head08:45:273
2871015993424,6cyclictest0-21swapper/208:45:272
2871010993428,4cyclictest2870999-21cyclictest08:35:001
2871010993424,7cyclictest0-21swapper/110:25:271
2871005993425,5cyclictest0-21swapper/010:10:270
2871005993425,5cyclictest0-21swapper/009:20:250
2871020993325,4cyclictest0-21swapper/309:04:023
2871020993325,4cyclictest0-21swapper/309:04:023
2871020993324,5cyclictest0-21swapper/308:10:243
2871020993324,4cyclictest131rcu_preempt08:34:253
2871020993323,6cyclictest2965954-21grep11:40:263
2871020993322,7cyclictest2940424-21grep10:25:273
2871020993315,4cyclictest131rcu_preempt09:15:273
2871015993327,4cyclictest2894314-21kworker/u8:2+events_unbound08:54:022
2871015993325,4cyclictest0-21swapper/209:00:172
2871015993325,4cyclictest0-21swapper/209:00:172
2871015993324,6cyclictest2899468-21apt08:30:002
2871015993323,6cyclictest2895639-21grep08:15:262
2871015993321,8cyclictest2909268-21grep08:55:282
2871010993324,6cyclictest0-21swapper/112:40:001
2871010993324,6cyclictest0-21swapper/112:39:591
2871010993324,6cyclictest0-21swapper/112:20:001
2871005993324,5cyclictest0-21swapper/010:25:010
2871005993323,6cyclictest0-21swapper/012:40:000
2871005993323,6cyclictest0-21swapper/012:40:000
2871005993323,6cyclictest0-21swapper/012:25:270
2871005993323,6cyclictest0-21swapper/012:25:260
2871005993323,6cyclictest0-21swapper/011:00:170
287102099324,5cyclictest40-21ksoftirqd/309:30:203
2871020993222,7cyclictest391ktimers/311:25:263
2871020993222,6cyclictest2974510-21grep12:05:253
2871020993219,4cyclictest131rcu_preempt10:10:503
2871015993224,5cyclictest2921564-21kworker/u8:3+events_unbound09:44:092
2871015993224,4cyclictest0-21swapper/210:40:242
2871015993223,5cyclictest2966432-21munin-plugin-st11:45:002
2871015993222,6cyclictest2972816-21grep12:00:242
2871010993224,4cyclictest0-21swapper/109:19:041
2871010993223,6cyclictest2953216-21fschecks_time11:05:161
2871010993223,5cyclictest0-21swapper/109:40:161
2871010993222,5cyclictest0-21swapper/107:15:151
2871005993225,3cyclictest0-21swapper/010:45:240
2871005993222,6cyclictest0-21swapper/011:05:260
2871005993222,6cyclictest0-21swapper/007:50:010
2871005993221,6cyclictest0-21swapper/007:30:010
287102099318,4cyclictest29075122grep08:50:233
287102099315,7cyclictest40-21ksoftirqd/309:40:243
287102099315,6cyclictest40-21ksoftirqd/308:55:273
2871020993122,5cyclictest0-21swapper/308:40:253
2871020993120,5cyclictest131rcu_preempt12:35:003
2871020993120,5cyclictest131rcu_preempt12:35:003
2871020993120,5cyclictest131rcu_preempt10:08:073
2871020993120,4cyclictest131rcu_preempt07:15:133
2871015993124,4cyclictest0-21swapper/209:10:002
2871015993123,4cyclictest0-21swapper/212:20:242
2871010993123,4cyclictest0-21swapper/111:35:001
2871010993121,6cyclictest2948942-21unixbench_singl10:50:251
2871010993120,7cyclictest0-21swapper/112:20:241
2871005993122,5cyclictest0-21swapper/009:45:010
2871005993120,7cyclictest2921638-21sh09:35:010
2871005993120,7cyclictest2909255-21grep08:55:280
287100599311,3cyclictest0-21swapper/011:35:140
2871005993110,19cyclictest121ktimers/011:25:390
287102099305,7cyclictest40-21ksoftirqd/311:00:223
2871020993022,4cyclictest0-21swapper/309:30:013
2871020993020,7cyclictest381rcuc/307:50:553
2871020993019,5cyclictest131rcu_preempt11:17:273
2871020993016,4cyclictest131rcu_preempt10:35:193
2871020993013,9cyclictest131rcu_preempt09:10:253
2871020993011,11cyclictest131rcu_preempt08:15:223
2871020993010,4cyclictest131rcu_preempt07:45:533
2871020993010,3cyclictest131rcu_preempt10:00:213
2871015993024,3cyclictest0-21swapper/211:20:002
2871015993023,4cyclictest2928670-21sh09:55:002
2871015993020,6cyclictest2922101-21tune2fs09:35:172
2871015993019,7cyclictest0-21swapper/208:00:262
2871010993022,5cyclictest0-21swapper/110:45:241
2871010993022,5cyclictest0-21swapper/109:10:001
2871010993022,4cyclictest0-21swapper/112:10:271
2871010993022,4cyclictest0-21swapper/109:35:011
2871010993022,4cyclictest0-21swapper/108:30:001
2871010993022,4cyclictest0-21swapper/108:15:001
2871010993021,6cyclictest0-21swapper/107:50:261
2871010993021,5cyclictest0-21swapper/108:00:011
2871010993020,5cyclictest0-21swapper/111:40:171
2871010993019,7cyclictest0-21swapper/109:55:281
2871005993023,4cyclictest2944231-21sh10:40:010
2871005993020,6cyclictest0-21swapper/010:35:010
287100599301,26cyclictest0-21swapper/007:20:110
287102099292,8cyclictest40-21ksoftirqd/310:55:283
287102099292,8cyclictest40-21ksoftirqd/308:10:013
2871020992922,3cyclictest0-21swapper/307:25:263
2871020992921,4cyclictest0-21swapper/312:40:003
2871020992921,4cyclictest0-21swapper/312:40:003
2871020992919,6cyclictest2971064-21grep11:55:263
2871020992918,3cyclictest131rcu_preempt11:50:003
2871020992918,3cyclictest131rcu_preempt11:50:003
2871020992918,3cyclictest131rcu_preempt10:20:133
2871020992915,5cyclictest131rcu_preempt10:45:193
2871020992911,9cyclictest131rcu_preempt07:20:123
2871015992922,4cyclictest0-21swapper/207:40:242
2871015992922,4cyclictest0-21swapper/207:40:242
2871015992920,6cyclictest2971110-21grep11:55:272
2871015992917,9cyclictest2951066-21cat11:00:002
2871010992921,4cyclictest0-21swapper/108:55:281
2871010992919,6cyclictest0-21swapper/109:45:161
2871010992918,7cyclictest0-21swapper/110:15:261
2871005992923,4cyclictest2894314-21kworker/u8:2+events_unbound08:28:570
287102099284,6cyclictest40-21ksoftirqd/310:50:253
287102099283,6cyclictest40-21ksoftirqd/308:05:013
2871020992820,4cyclictest0-21swapper/308:25:013
2871020992819,5cyclictest2883477-21head07:40:243
2871020992819,5cyclictest2883477-21head07:40:243
2871020992818,7cyclictest391ktimers/310:30:213
2871020992817,8cyclictest391ktimers/312:15:253
2871020992816,6cyclictest131rcu_preempt08:28:363
2871020992815,7cyclictest2894314-21kworker/u8:2+events_unbound09:07:553
2871020992813,5cyclictest131rcu_preempt12:20:113
2871020992812,4cyclictest2928295-21kworker/u8:0-events_power_efficient09:54:113
2871020992811,9cyclictest131rcu_preempt09:45:133
2871015992821,3cyclictest0-21swapper/210:55:002
2871015992820,4cyclictest0-21swapper/211:10:272
2871015992820,4cyclictest0-21swapper/210:15:262
2871015992819,4cyclictest0-21swapper/207:55:012
2871010992821,4cyclictest0-21swapper/110:30:171
2871010992821,4cyclictest0-21swapper/107:20:251
2871010992820,4cyclictest0-21swapper/111:35:171
2871010992818,6cyclictest0-21swapper/107:45:141
2871010992817,7cyclictest0-21swapper/109:10:291
2871005992822,3cyclictest0-21swapper/010:15:160
2871005992820,4cyclictest0-21swapper/010:59:250
2871005992820,4cyclictest0-21swapper/007:55:240
2871005992819,6cyclictest0-21swapper/011:55:140
2871005992819,6cyclictest0-21swapper/007:15:010
2871005992819,4cyclictest0-21swapper/008:45:270
2871005992817,7cyclictest2904123-21grep08:40:250
287102099277,5cyclictest40-21ksoftirqd/312:15:013
287102099274,6cyclictest40-21ksoftirqd/309:35:223
2871020992722,3cyclictest2870999-21cyclictest11:39:573
2871015992719,5cyclictest2872766-21latency_hist07:15:012
2871015992719,4cyclictest0-21swapper/211:25:272
2871015992719,4cyclictest0-21swapper/208:40:002
2871015992715,8cyclictest2959188-21grep11:20:272
2871010992717,6cyclictest0-21swapper/107:10:261
2871010992714,6cyclictest0-21swapper/108:50:241
2871005992721,4cyclictest2969491-21kworker/u8:2+events_unbound11:54:360
2871005992719,5cyclictest0-21swapper/012:20:240
2871005992718,6cyclictest0-21swapper/009:45:160
2871005992718,5cyclictest0-21swapper/008:40:000
2871005992717,6cyclictest2968073-21sshd11:49:340
2871005992717,6cyclictest2968073-21sshd11:49:340
2871005992717,6cyclictest0-21swapper/012:00:240
2871015992619,4cyclictest2918627-21tune2fs09:25:172
2871015992619,4cyclictest0-21swapper/207:25:262
2871015992619,3cyclictest0-21swapper/210:10:132
2871015992618,4cyclictest0-21swapper/210:00:272
2871010992618,4cyclictest0-21swapper/112:30:001
2871010992618,4cyclictest0-21swapper/112:30:001
2871010992618,4cyclictest0-21swapper/110:10:271
2871010992618,4cyclictest0-21swapper/108:35:251
2871005992619,5cyclictest11-21ksoftirqd/007:40:110
2871005992619,5cyclictest11-21ksoftirqd/007:40:110
2871005992619,4cyclictest0-21swapper/010:50:160
2871005992618,5cyclictest0-21swapper/010:40:250
2871005992617,5cyclictest0-21swapper/010:25:220
2871015992518,3cyclictest0-21swapper/208:10:012
2871015992517,4cyclictest0-21swapper/211:00:172
2871010992519,3cyclictest0-21swapper/111:30:001
2871010992518,4cyclictest2882191-21sendmail07:40:011
2871010992518,4cyclictest2882191-21sendmail07:40:011
2871010992518,4cyclictest0-21swapper/111:15:001
2871010992518,3cyclictest0-21swapper/108:20:251
2871010992515,5cyclictest0-21swapper/112:05:251
2871005992519,4cyclictest11-21ksoftirqd/011:40:120
2871005992519,3cyclictest2933801-21kthreadd10:10:010
2871005992518,5cyclictest2928295-21kworker/u8:0+events_unbound09:54:120
2871005992518,4cyclictest2932095-21sh10:05:010
2871005992518,3cyclictest0-21swapper/009:00:170
2871005992518,3cyclictest0-21swapper/009:00:170
2871005992517,5cyclictest0-21swapper/009:25:200
2871005992516,5cyclictest0-21swapper/008:20:250
2871005992516,5cyclictest0-21swapper/008:05:250
2871015992418,4cyclictest2940659-21kworker/u8:0+events_unbound10:34:192
2871015992418,3cyclictest0-21swapper/207:35:012
2871015992416,5cyclictest0-21swapper/209:10:192
2871015992416,5cyclictest0-21swapper/207:20:252
2871015992415,6cyclictest0-21swapper/212:15:202
2871015992414,7cyclictest2925775-21wc09:45:202
2871015992414,7cyclictest204-21dbus-daemon12:09:382
2871010992418,4cyclictest2983334-21kworker/u8:2+events_unbound12:34:431
2871010992418,4cyclictest2983334-21kworker/u8:2+events_unbound12:34:431
2871010992418,3cyclictest0-21swapper/111:05:001
2871010992418,3cyclictest0-21swapper/109:50:211
2871010992418,3cyclictest0-21swapper/107:30:261
2871010992416,4cyclictest0-21swapper/109:00:271
2871010992416,4cyclictest0-21swapper/109:00:271
2871010992415,6cyclictest0-21swapper/111:20:231
2871010992412,9cyclictest231ktimers/108:45:131
2871005992415,5cyclictest0-21swapper/008:03:310
2871005992412,8cyclictest2893854-21grep08:10:240
287100599241,19cyclictest0-21swapper/012:18:050
2871015992317,3cyclictest0-21swapper/211:55:012
2871015992317,3cyclictest0-21swapper/207:45:152
2871015992316,3cyclictest0-21swapper/209:20:212
2871015992313,6cyclictest2897773-21basename08:25:012
2871010992315,5cyclictest0-21swapper/110:20:161
2871010992315,5cyclictest0-21swapper/110:00:271
2871010992313,6cyclictest0-21swapper/108:10:011
2871005992316,3cyclictest0-21swapper/012:30:160
2871005992316,3cyclictest0-21swapper/012:30:160
2871005992315,5cyclictest0-21swapper/009:55:280
2871005992315,4cyclictest0-21swapper/009:15:080
2871005992314,5cyclictest0-21swapper/009:10:180
2871015992216,3cyclictest0-21swapper/209:30:192
2871015992215,5cyclictest311ktimers/210:25:232
2871015992215,4cyclictest311ktimers/210:20:062
2871015992215,4cyclictest2932670-21kernelversion10:05:182
2871015992215,3cyclictest0-21swapper/212:30:212
2871015992215,3cyclictest0-21swapper/212:30:212
2871005992216,3cyclictest13550irq/42-30be0000.ethernet08:30:240
2871005992214,5cyclictest0-21swapper/008:55:000
2871005992213,6cyclictest0-21swapper/011:20:210
2871015992115,3cyclictest0-21swapper/211:05:192
2871010992115,4cyclictest0-21swapper/108:00:151
2871010992115,3cyclictest0-21swapper/108:40:251
2871010992113,5cyclictest231ktimers/110:05:201
2871010992112,6cyclictest2944618-21fschecks_count10:40:151
2871010992112,6cyclictest2919810-21seq09:28:371
2871015992012,6cyclictest311ktimers/211:35:142
2871015992012,5cyclictest311ktimers/207:55:172
2871015992010,7cyclictest2946270-21awk10:45:122
2871010992014,3cyclictest0-21swapper/111:45:111
2871010992014,3cyclictest0-21swapper/111:45:111
2871015991913,3cyclictest0-21swapper/211:30:232
2871015991913,3cyclictest0-21swapper/208:30:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional