You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-15 - 01:48

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 Mon Sep 14, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2564253995141,7cyclictest2593776-21grep08:30:253
2564245994533,8cyclictest2565889-21sh07:15:001
2564249994433,8cyclictest2678443-21sendmail12:40:002
2564240994437,5cyclictest2565750-21kworker/u8:0+events_unbound07:24:580
2564253994235,5cyclictest2563844-21kworker/u8:3+events_unbound07:14:593
2564245994230,9cyclictest231ktimers/110:50:111
2564245994228,8cyclictest2582071-21sendmail08:00:001
2564245994228,8cyclictest2582071-21sendmail08:00:001
2564253994031,5cyclictest2602947-21cron09:00:003
2564253994029,7cyclictest0-21swapper/311:05:003
256425399401,14cyclictest0-21swapper/307:25:133
2564240994023,14cyclictest121ktimers/009:05:140
2564253993929,7cyclictest2597418-21grep08:40:243
2564245993933,4cyclictest2666049-21kworker/u8:0+events_unbound12:05:401
2564245993928,7cyclictest0-21swapper/107:40:001
2564245993928,7cyclictest0-21swapper/107:40:001
2564249993830,4cyclictest0-21swapper/209:40:152
2564249993814,12cyclictest131rcu_preempt12:00:122
2564245993825,8cyclictest0-21swapper/107:25:261
2564245993825,10cyclictest2564237-21cyclictest10:35:151
2564245993824,4cyclictest131rcu_preempt11:10:431
2564253993730,4cyclictest2671613-21munin-plugin-st12:20:003
256425399371,15cyclictest0-21swapper/308:35:133
2564245993726,8cyclictest231ktimers/108:45:121
2564245993726,8cyclictest231ktimers/108:45:121
2564245993716,5cyclictest131rcu_preempt10:45:001
2564253993625,7cyclictest2568202-21apt07:20:013
2564245993626,5cyclictest0-21swapper/108:30:181
2564253993525,7cyclictest2620157-21latency_hist09:50:013
2564249993527,5cyclictest2572691-21proc_pri07:30:222
2564249993526,4cyclictest0-21swapper/208:25:162
2564245993528,5cyclictest2576648-21kworker/u8:2+events_unbound07:45:061
2564245993528,5cyclictest2565750-21kworker/u8:0+events_unbound07:32:411
2564245993526,5cyclictest0-21swapper/111:00:001
2564245993525,7cyclictest0-21swapper/109:40:011
256424599352,27cyclictest204-21dbus-daemon11:45:391
2564245993517,5cyclictest131rcu_preempt09:40:181
2564240993525,7cyclictest0-21swapper/012:35:010
2564253993428,4cyclictest2633823-21kworker/u8:2+events_unbound10:42:413
2564253993424,7cyclictest2667501-21grep12:05:243
2564253993423,7cyclictest0-21swapper/309:00:263
2564249993426,4cyclictest0-21swapper/209:05:262
2564249993426,4cyclictest0-21swapper/208:35:172
2564249993426,4cyclictest0-21swapper/207:55:162
2564249993426,4cyclictest0-21swapper/207:55:162
2564245993427,5cyclictest2667797-21kworker/u8:1+events_unbound12:29:401
2564245993427,4cyclictest0-21swapper/109:05:261
2564245993426,5cyclictest0-21swapper/109:00:251
2564245993417,10cyclictest131rcu_preempt10:00:141
2564245993415,4cyclictest0-21swapper/108:57:391
2564240993426,4cyclictest0-21swapper/011:20:150
2564240993425,6cyclictest2570296-21fschecks_count07:25:160
2564253993326,4cyclictest2609786-21munin-plugin-st09:20:003
2564253993325,6cyclictest2602677-21kworker/u8:0+events_unbound09:10:283
2564253993325,6cyclictest2602677-21kworker/u8:0+events_unbound09:10:283
2564253993325,4cyclictest0-21swapper/310:45:243
2564253993324,5cyclictest0-21swapper/310:55:153
2564249993327,4cyclictest2617963-21kworker/u8:2+events_unbound09:45:312
2564249993325,4cyclictest0-21swapper/212:35:012
2564249993324,4cyclictest0-21swapper/210:50:232
2564245993324,7cyclictest2654348-21munin-run11:30:011
2564245993321,4cyclictest131rcu_preempt10:08:511
2564245993317,4cyclictest131rcu_preempt11:35:181
2564245993317,4cyclictest131rcu_preempt08:05:261
2564245993315,4cyclictest131rcu_preempt11:08:061
2564245993315,4cyclictest131rcu_preempt11:08:061
2564245993314,11cyclictest131rcu_preempt08:25:211
2564240993325,5cyclictest2595500-21unixbench_singl08:35:260
2564253993225,4cyclictest2652639-21sh11:25:013
2564253993225,4cyclictest0-21swapper/309:40:243
2564253993223,5cyclictest0-21swapper/308:25:263
2564253993222,7cyclictest2621249-21unixbench_multi09:50:243
2564249993223,4cyclictest0-21swapper/209:20:262
2564249993222,7cyclictest2647929-21fschecks_time11:10:152
256424599327,6cyclictest24-21ksoftirqd/112:00:001
2564245993223,5cyclictest0-21swapper/111:15:261
2564245993222,6cyclictest0-21swapper/110:30:141
2564245993221,7cyclictest231ktimers/111:30:241
2564245993221,5cyclictest2563844-21kworker/u8:3+events_unbound07:23:421
2564245993220,5cyclictest131rcu_preempt09:27:151
2564245993220,4cyclictest131rcu_preempt11:50:171
2564245993219,4cyclictest131rcu_preempt09:22:551
2564245993215,3cyclictest131rcu_preempt11:03:241
2564245993214,11cyclictest131rcu_preempt12:15:171
2564245993214,11cyclictest131rcu_preempt12:10:211
2564245993214,11cyclictest131rcu_preempt12:10:211
2564240993226,3cyclictest0-21swapper/007:20:010
2564253993124,5cyclictest2666049-21kworker/u8:0+events_unbound12:10:053
2564253993124,5cyclictest2666049-21kworker/u8:0+events_unbound12:10:053
2564253993124,4cyclictest2575235-21cron07:40:003
2564253993124,4cyclictest2575235-21cron07:40:003
2564253993123,4cyclictest0-21swapper/309:05:263
2564253993121,7cyclictest391ktimers/307:50:133
2564253993121,7cyclictest0-21swapper/311:10:003
2564253993121,7cyclictest0-21swapper/311:10:003
2564253993120,7cyclictest204-21dbus-daemon10:00:303
2564249993124,4cyclictest0-21swapper/208:35:012
2564249993123,4cyclictest0-21swapper/209:15:002
2564249993123,4cyclictest0-21swapper/209:15:002
256424599317,14cyclictest24-21ksoftirqd/110:10:231
2564245993124,4cyclictest2614908-21munin-plugin-st09:35:011
2564245993117,5cyclictest131rcu_preempt09:45:231
2564245993113,11cyclictest131rcu_preempt08:50:221
2564245993113,11cyclictest131rcu_preempt08:50:221
2564245993112,12cyclictest131rcu_preempt07:50:251
2564240993124,4cyclictest0-21swapper/010:15:010
2564240993113,15cyclictest0-21swapper/008:55:240
256425399304,4cyclictest131rcu_preempt08:10:123
2564253993024,4cyclictest2652474-21kworker/u8:1+events_unbound11:25:093
2564253993023,3cyclictest0-21swapper/310:40:003
2564253993022,5cyclictest0-21swapper/309:25:003
2564253993022,4cyclictest0-21swapper/309:25:253
2564253993022,4cyclictest0-21swapper/307:30:243
2564253993019,7cyclictest0-21swapper/310:30:243
2564249993023,4cyclictest0-21swapper/207:35:272
2564249993023,4cyclictest0-21swapper/207:35:272
2564249993023,3cyclictest0-21swapper/208:20:252
2564249993021,6cyclictest0-21swapper/210:40:002
2564249993019,8cyclictest438-21cron07:30:012
2564249993019,7cyclictest1-21systemd07:40:022
2564245993020,7cyclictest2576944-21sh07:45:001
2564245993014,3cyclictest131rcu_preempt10:45:081
2564245993012,11cyclictest131rcu_preempt10:25:241
2564245993012,10cyclictest131rcu_preempt12:30:361
2564245993011,12cyclictest24-21ksoftirqd/108:40:181
2564245993010,12cyclictest131rcu_preempt10:20:241
2564240993021,6cyclictest0-21swapper/010:35:270
2564240993020,6cyclictest0-21swapper/012:05:000
2564253992922,4cyclictest0-21swapper/309:30:253
2564253992922,4cyclictest0-21swapper/308:45:243
2564253992922,4cyclictest0-21swapper/308:45:243
2564253992921,6cyclictest2661386-21kworker/u8:2+events_unbound11:50:413
2564253992921,4cyclictest0-21swapper/312:30:003
2564253992920,6cyclictest2616595-21sh09:40:013
2564253992919,7cyclictest2666295-21idleruntime-cro12:05:003
2564253992916,5cyclictest1454915-21kworker/3:2-events07:57:433
2564253992916,5cyclictest1454915-21kworker/3:2-events07:57:433
2564249992922,5cyclictest2655922-21kworker/u8:1+events_unbound11:35:392
2564249992922,4cyclictest2609782-21cron09:20:002
2564249992921,4cyclictest0-21swapper/212:10:232
2564249992921,4cyclictest0-21swapper/212:10:232
2564249992921,4cyclictest0-21swapper/210:20:242
2564249992921,4cyclictest0-21swapper/207:15:022
256424599298,5cyclictest131rcu_preempt08:20:581
2564245992917,5cyclictest131rcu_preempt08:10:241
2564245992915,8cyclictest131rcu_preempt12:35:131
2564245992910,12cyclictest24-21ksoftirqd/111:40:171
2564240992924,3cyclictest0-21swapper/009:55:120
2564240992923,3cyclictest0-21swapper/011:50:000
2564240992920,6cyclictest2632569-21fschecks_count10:25:160
256424099291,6cyclictest2646262-21fschecks_time11:05:150
256424099291,6cyclictest2646262-21fschecks_time11:05:150
2564253992821,4cyclictest0-21swapper/308:15:263
2564253992820,4cyclictest0-21swapper/311:55:163
2564249992820,5cyclictest0-21swapper/211:50:242
2564249992820,4cyclictest0-21swapper/212:05:242
2564249992820,4cyclictest0-21swapper/210:15:242
256424599287,7cyclictest24-21ksoftirqd/112:20:241
2564245992819,6cyclictest231ktimers/112:00:121
2564245992814,3cyclictest131rcu_preempt09:51:231
2564245992813,5cyclictest131rcu_preempt09:15:191
2564245992811,10cyclictest0-21swapper/108:02:361
2564245992811,10cyclictest0-21swapper/108:02:361
2564245992810,11cyclictest131rcu_preempt10:15:121
2564245992810,11cyclictest131rcu_preempt09:10:111
2564245992810,11cyclictest131rcu_preempt09:10:111
2564240992819,6cyclictest2617844-21unixbench_multi09:40:240
256425399272,4cyclictest131rcu_preempt07:45:123
2564253992721,4cyclictest2654181-21kworker/u8:2+events_unbound11:30:233
2564253992721,3cyclictest0-21swapper/312:25:003
2564253992720,4cyclictest2628762-21munin-plugin-st10:15:013
2564253992718,6cyclictest0-21swapper/311:15:003
2564253992716,7cyclictest2656762-21grep11:35:213
2564249992720,3cyclictest0-21swapper/211:40:162
2564249992720,3cyclictest0-21swapper/210:45:222
2564249992719,4cyclictest0-21swapper/210:55:242
2564249992718,6cyclictest0-21swapper/211:05:152
2564249992718,6cyclictest0-21swapper/211:05:152
256424599278,11cyclictest131rcu_preempt08:15:221
256424599273,16cyclictest24-21ksoftirqd/108:39:071
2564245992712,4cyclictest131rcu_preempt09:55:171
256424099279,15cyclictest0-21swapper/007:40:170
2564240992722,2cyclictest0-21swapper/009:15:110
2564240992718,6cyclictest0-21swapper/011:00:000
2564240992715,8cyclictest121ktimers/011:35:140
2564253992620,4cyclictest2667797-21kworker/u8:1+events_unbound12:36:503
2564253992618,4cyclictest0-21swapper/308:00:253
2564253992618,4cyclictest0-21swapper/308:00:253
2564253992617,5cyclictest0-21swapper/308:20:253
2564253992612,9cyclictest204-21dbus-daemon07:40:023
256424999264,4cyclictest26638142grep11:55:232
2564249992618,5cyclictest0-21swapper/208:05:162
2564249992618,4cyclictest0-21swapper/210:25:162
2564249992618,4cyclictest0-21swapper/210:10:322
2564249992618,4cyclictest0-21swapper/209:35:252
2564249992618,3cyclictest0-21swapper/209:55:312
256424599263,14cyclictest24-21ksoftirqd/111:20:181
2564240992622,2cyclictest13550irq/42-30be0000.ethernet07:55:130
2564240992622,2cyclictest13550irq/42-30be0000.ethernet07:55:120
2564240992620,3cyclictest0-21swapper/007:15:010
2564240992616,6cyclictest0-21swapper/009:20:260
2564240992616,6cyclictest0-21swapper/008:30:250
2564240992615,6cyclictest0-21swapper/012:05:240
256425399257,4cyclictest2648876-21kworker/u8:2+events_unbound11:18:013
2564253992517,5cyclictest0-21swapper/307:20:163
2564253992516,6cyclictest391ktimers/311:40:133
2564253992516,4cyclictest0-21swapper/310:50:343
2564249992519,3cyclictest0-21swapper/211:00:222
2564249992519,3cyclictest0-21swapper/208:50:252
2564249992519,3cyclictest0-21swapper/208:50:252
2564249992518,4cyclictest0-21swapper/210:00:232
2564249992517,5cyclictest0-21swapper/209:50:152
2564249992517,4cyclictest0-21swapper/210:40:242
2564240992519,3cyclictest2599542-21kthreadd08:50:000
2564240992519,3cyclictest2599542-21kthreadd08:50:000
2564240992519,3cyclictest0-21swapper/009:10:160
2564240992519,3cyclictest0-21swapper/009:10:160
2564240992519,3cyclictest0-21swapper/008:50:240
2564240992519,3cyclictest0-21swapper/008:50:240
2564240992518,5cyclictest2592094-21unixbench_singl08:25:260
2564240992516,5cyclictest0-21swapper/012:25:250
2564240992515,7cyclictest2649228-21cut11:15:000
2564240992514,9cyclictest2564237-21cyclictest08:00:120
2564240992514,9cyclictest2564237-21cyclictest08:00:120
256425399243,4cyclictest26601852missed_timers11:45:183
2564253992415,6cyclictest0-21swapper/310:20:243
2564249992417,5cyclictest0-21swapper/207:10:252
2564249992417,4cyclictest2602944-21kthreadd09:00:002
2564249992417,3cyclictest0-21swapper/209:30:222
2564249992416,5cyclictest0-21swapper/212:25:242
2564249992416,4cyclictest2654709-21fschecks_count11:30:152
2564249992414,6cyclictest2599080-21grep08:45:242
2564249992414,6cyclictest2599080-21grep08:45:242
2564249992412,8cyclictest2588682-21grep08:15:262
256424099242,4cyclictest2664574-21munin-run12:00:000
2564240992418,3cyclictest2573083-21grep07:30:240
2564240992418,3cyclictest0-21swapper/011:20:000
2564240992418,3cyclictest0-21swapper/008:05:240
2564240992417,4cyclictest0-21swapper/008:20:250
256424099241,6cyclictest2614882-21taskset09:34:570
2564240992415,5cyclictest0-21swapper/010:35:000
2564240992414,6cyclictest0-21swapper/009:35:250
256424099241,20cyclictest0-21swapper/011:00:350
256424099241,19cyclictest0-21swapper/010:05:490
256424099241,19cyclictest0-21swapper/009:25:550
256424099241,19cyclictest0-21swapper/008:11:100
2564253992317,4cyclictest2624781-21kworker/u8:0+events_unbound10:05:333
2564253992316,4cyclictest0-21swapper/308:05:263
2564253992315,5cyclictest0-21swapper/308:50:243
2564253992315,5cyclictest0-21swapper/308:50:243
256425399231,12cyclictest0-21swapper/310:25:183
2564249992319,2cyclictest2650645-21kworker/u8:0+events_unbound11:20:382
2564249992317,3cyclictest0-21swapper/207:45:252
2564249992316,5cyclictest2667797-21kworker/u8:1+events_unbound12:22:422
2564249992316,4cyclictest2569453-21unixbench_multi07:20:252
2564249992316,3cyclictest0-21swapper/209:00:172
2564249992312,7cyclictest204-21dbus-daemon12:15:402
2564240992316,5cyclictest0-21swapper/007:52:070
2564240992316,4cyclictest0-21swapper/011:25:230
2564240992316,3cyclictest0-21swapper/012:22:360
256424099231,4cyclictest629-21snmpd09:02:210
256424099231,18cyclictest0-21swapper/011:34:560
256424099231,18cyclictest0-21swapper/009:54:250
256424099231,18cyclictest0-21swapper/009:47:010
256424099231,18cyclictest0-21swapper/008:17:240
256424099230,19cyclictest0-21swapper/011:41:200
256424099230,19cyclictest0-21swapper/007:49:010
2564253992212,3cyclictest40-21ksoftirqd/309:56:193
2564249992216,3cyclictest0-21swapper/211:15:252
2564249992211,8cyclictest2611834-21df09:25:142
2564240992216,3cyclictest2629395-21sed10:15:170
2564240992216,3cyclictest0-21swapper/007:35:170
2564240992216,3cyclictest0-21swapper/007:35:170
256424099221,3cyclictest0-21swapper/012:11:390
256424099221,3cyclictest0-21swapper/012:11:390
2564240992213,7cyclictest121ktimers/008:40:040
2564240992212,7cyclictest2677508-21ntpq12:35:200
2564240992212,7cyclictest0-21swapper/010:45:230
256424099220,18cyclictest0-21swapper/012:17:510
256424099220,18cyclictest0-21swapper/011:51:380
256424099220,18cyclictest0-21swapper/010:21:200
256425399211,5cyclictest2676821-21date12:35:013
2564249992115,4cyclictest645-21runrttasks11:45:112
2564249992115,4cyclictest2633823-21kworker/u8:2+events_unbound10:30:122
2564249992115,3cyclictest0-21swapper/210:05:172
2564249992115,3cyclictest0-21swapper/208:00:232
2564249992115,3cyclictest0-21swapper/208:00:232
2564249992114,5cyclictest311ktimers/211:30:012
2564249992114,4cyclictest2586925-21grep08:10:252
2564249992112,6cyclictest0-21swapper/207:50:172
256424099211,18cyclictest0-21swapper/010:52:350
2564240992014,4cyclictest0-21swapper/010:40:240
2564249991913,3cyclictest0-21swapper/208:40:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional