You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-08 - 00:28

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 the 376 highest latencies:
System rackbslot5s.osadl.org (updated Tue Apr 07, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
61075995041,5cyclictest157684-21unixbench_multi11:45:253
61062995040,7cyclictest166245-21grep12:10:240
61062994935,10cyclictest121ktimers/009:00:120
61066994638,5cyclictest163262-21cron12:05:001
61062994538,4cyclictest82050-21cron08:10:000
61062994532,8cyclictest67961-21grep07:25:250
61075994337,4cyclictest171632-21kworker/u8:2+events_unbound12:39:583
61075994232,6cyclictest81613-21unixbench_multi08:05:263
61066994233,5cyclictest0-21swapper/110:05:011
61062994127,10cyclictest140625-21grep10:55:260
61062994032,5cyclictest63438-21fschecks_count07:15:050
61062994028,8cyclictest111054-21grep09:30:240
61071993929,6cyclictest105918-21grep09:15:272
61062993930,5cyclictest0-21swapper/009:45:000
61075993829,5cyclictest123837-21ls10:09:593
61071993830,5cyclictest0-21swapper/210:45:002
61066993826,8cyclictest231ktimers/107:20:111
61075993728,6cyclictest85931-21fschecks_time08:20:183
61075993725,7cyclictest0-21swapper/312:10:243
61071993729,5cyclictest0-21swapper/209:10:002
61071993726,8cyclictest438-21cron10:30:012
61066993730,3cyclictest0-21swapper/107:50:011
61066993729,4cyclictest0-21swapper/110:10:241
61062993727,5cyclictest0-21swapper/011:40:250
61071993628,5cyclictest86412-21kworker/u8:2-ext4-rsv-conversion09:00:002
61062993627,7cyclictest158161-21munin-plugin-st11:50:000
61062993624,7cyclictest0-21swapper/010:25:140
61075993527,6cyclictest102725-21kworker/u8:0+events_unbound09:14:243
61075993525,6cyclictest171378-21unixbench_singl12:25:273
61075993525,6cyclictest171378-21unixbench_singl12:25:263
61075993524,7cyclictest0-21swapper/309:30:013
61075993524,7cyclictest0-21swapper/309:30:003
61075993515,12cyclictest131rcu_preempt09:50:163
61075993515,12cyclictest131rcu_preempt09:50:163
61071993529,4cyclictest62588-21kworker/u8:0+events_unbound07:14:102
61071993527,5cyclictest0-21swapper/211:15:012
61066993527,4cyclictest0-21swapper/111:10:001
61066993527,4cyclictest0-21swapper/111:10:001
61062993526,6cyclictest135792-21munin-plugin-st10:45:010
61062993520,5cyclictest131rcu_preempt11:14:410
61062993513,12cyclictest0-21swapper/008:00:200
61075993424,7cyclictest78189-21unixbench_multi07:55:243
61075993424,6cyclictest0-21swapper/310:15:263
61075993418,6cyclictest86412-21kworker/u8:2+events_unbound09:08:163
61075993417,7cyclictest131rcu_preempt10:10:103
61075993411,12cyclictest0-21swapper/307:45:233
61071993426,4cyclictest0-21swapper/207:30:182
61071993425,4cyclictest0-21swapper/208:35:012
61071993425,4cyclictest0-21swapper/208:35:002
61071993423,8cyclictest140620-21grep10:55:262
61071993421,10cyclictest311ktimers/210:00:112
61066993427,4cyclictest0-21swapper/107:35:241
61066993425,6cyclictest0-21swapper/108:40:021
6106299347,14cyclictest11-21ksoftirqd/008:25:010
61062993426,5cyclictest171798-21idleruntime-cro12:30:000
61062993426,5cyclictest171798-21idleruntime-cro12:30:000
61062993422,7cyclictest0-21swapper/009:50:260
61062993422,7cyclictest0-21swapper/009:50:250
61062993411,4cyclictest151rcuc/011:50:180
61075993323,5cyclictest0-21swapper/308:05:003
61075993322,9cyclictest381rcuc/310:25:103
61075993322,7cyclictest152606-21grep11:30:243
61075993318,6cyclictest107913-21kworker/u8:1+events_unbound09:23:213
61071993326,4cyclictest0-21swapper/210:30:242
61071993326,4cyclictest0-21swapper/207:25:002
61071993325,4cyclictest0-21swapper/211:40:002
61071993323,7cyclictest311ktimers/209:45:122
61066993325,4cyclictest0-21swapper/112:20:171
61066993325,4cyclictest0-21swapper/108:50:161
6106299336,5cyclictest151rcuc/012:20:140
61062993325,4cyclictest131068-21fschecks_count10:30:150
61062993324,5cyclictest0-21swapper/012:20:000
61062993320,9cyclictest116819-21dpkg09:50:000
61062993310,5cyclictest131rcu_preempt11:25:110
6107599327,8cyclictest40-21ksoftirqd/310:35:013
61075993225,5cyclictest156262-21kworker/u8:0+events_unbound11:44:463
61075993224,6cyclictest76659-21kworker/u8:1+events_unbound08:39:193
61075993224,4cyclictest0-21swapper/311:20:143
61075993222,6cyclictest0-21swapper/307:15:013
61075993221,8cyclictest141088-21sh11:00:003
61075993220,8cyclictest0-21swapper/309:45:253
61071993225,5cyclictest147695-21kworker/u8:2+events_unbound11:24:422
61071993224,4cyclictest0-21swapper/209:35:002
61071993220,9cyclictest311ktimers/208:15:122
61066993226,4cyclictest107913-21kworker/u8:1+events_unbound09:24:261
61066993225,3cyclictest0-21swapper/110:40:221
61066993224,4cyclictest0-21swapper/109:59:291
61066993224,4cyclictest0-21swapper/107:19:101
6106299327,6cyclictest0-21swapper/009:20:140
6106299326,16cyclictest0-21swapper/009:25:260
6106299326,16cyclictest0-21swapper/009:25:260
61062993223,6cyclictest174796-21unixbench_singl12:35:240
61062993221,6cyclictest0-21swapper/007:10:240
61062993216,10cyclictest204-21dbus-daemon11:04:400
61075993123,4cyclictest0-21swapper/311:55:263
61075993121,6cyclictest0-21swapper/309:15:263
61075993111,11cyclictest40-21ksoftirqd/307:40:163
61075993110,13cyclictest40-21ksoftirqd/308:40:253
6107199314,4cyclictest131rcu_preempt10:15:122
61071993124,3cyclictest0-21swapper/212:40:012
61071993123,4cyclictest0-21swapper/211:30:242
61071993119,9cyclictest311ktimers/209:40:112
61066993125,4cyclictest66472-21kworker/u8:2+events_unbound07:59:141
6106299318,10cyclictest161553-21latency_hist12:00:010
6106299317,7cyclictest11-21ksoftirqd/008:35:170
6106299315,8cyclictest84103-21seq08:15:160
61062993124,4cyclictest0-21swapper/012:05:010
61062993120,7cyclictest137052-21grep10:45:260
61062993113,4cyclictest131rcu_preempt08:46:080
61075993024,4cyclictest114839-21kworker/u8:1+events_unbound10:04:303
61075993022,4cyclictest0-21swapper/312:00:253
61075993022,4cyclictest0-21swapper/311:19:593
61075993022,4cyclictest0-21swapper/307:15:033
61075993020,6cyclictest0-21swapper/310:45:273
61075993011,9cyclictest40-21ksoftirqd/308:15:253
61071993022,4cyclictest0-21swapper/211:45:162
61071993020,7cyclictest171789-21sh12:29:592
61071993020,7cyclictest171789-21sh12:29:592
61066993024,3cyclictest0-21swapper/108:50:001
61066993023,5cyclictest142726-21kworker/u8:0+events_unbound11:04:421
61066993023,4cyclictest0-21swapper/112:25:271
61066993023,4cyclictest0-21swapper/112:25:261
61066993023,4cyclictest0-21swapper/108:30:001
61066993020,6cyclictest0-21swapper/110:55:271
6106299307,7cyclictest11-21ksoftirqd/009:10:010
6106299306,5cyclictest11-21ksoftirqd/010:25:010
6106299305,7cyclictest11-21ksoftirqd/011:15:190
6106299304,8cyclictest11-21ksoftirqd/007:35:150
61062993020,7cyclictest121ktimers/008:55:230
61062993020,6cyclictest0-21swapper/007:20:260
6107599299,12cyclictest40-21ksoftirqd/311:05:253
6107599299,12cyclictest40-21ksoftirqd/311:05:253
6107599296,12cyclictest40-21ksoftirqd/311:10:243
6107599294,12cyclictest40-21ksoftirqd/309:35:253
61075992923,3cyclictest0-21swapper/307:20:263
61075992922,4cyclictest90154-21unixbench_singl08:30:243
61075992922,4cyclictest90154-21unixbench_singl08:30:243
61075992922,4cyclictest0-21swapper/311:35:243
61075992921,6cyclictest114839-21kworker/u8:1+events_unbound10:52:563
61075992920,4cyclictest0-21swapper/311:00:163
6107599291,16cyclictest0-21swapper/309:40:113
61071992923,3cyclictest0-21swapper/209:25:252
61071992923,3cyclictest0-21swapper/209:25:252
61071992921,5cyclictest92518-21sendmail08:40:012
61071992921,4cyclictest0-21swapper/209:00:242
61071992921,4cyclictest0-21swapper/208:10:162
61071992920,6cyclictest149861-21kworker/u8:3+events_unbound12:04:472
61071992920,6cyclictest0-21swapper/211:20:002
61071992914,9cyclictest86412-21kworker/u8:2+events_unbound09:54:132
61071992914,9cyclictest86412-21kworker/u8:2+events_unbound09:54:132
61066992922,4cyclictest0-21swapper/111:55:251
61066992922,4cyclictest0-21swapper/110:05:161
61066992922,4cyclictest0-21swapper/109:20:001
61066992919,6cyclictest0-21swapper/109:50:251
61066992919,6cyclictest0-21swapper/109:50:251
6106299298,6cyclictest0-21swapper/009:17:000
6106299296,7cyclictest0-21swapper/011:30:210
6106299294,6cyclictest11-21ksoftirqd/012:05:150
61062992921,5cyclictest134065-21sh10:40:010
61062992921,4cyclictest127239-21latency_hist10:20:010
61062992921,4cyclictest0-21swapper/007:45:170
61062992912,4cyclictest131rcu_preempt07:50:150
6107599289,11cyclictest40-21ksoftirqd/311:25:133
6107599286,4cyclictest0-21swapper/308:55:003
6107599283,12cyclictest40-21ksoftirqd/312:30:253
61075992822,4cyclictest132117-21kworker/u8:3+events_unbound10:36:413
61075992821,5cyclictest95965-21kworker/u8:1+events_unbound08:48:413
61075992821,4cyclictest168383-21grep12:20:003
61075992820,4cyclictest0-21swapper/307:55:003
61075992820,4cyclictest0-21swapper/307:25:263
61075992810,7cyclictest130321-21kworker/u8:0+events_freezable_power_10:40:173
6107199284,4cyclictest131rcu_preempt10:35:142
61071992822,4cyclictest137909-21kworker/u8:3+events_unbound11:09:432
61071992822,4cyclictest137909-21kworker/u8:3+events_unbound11:09:432
61071992822,3cyclictest0-21swapper/210:50:012
61071992821,3cyclictest0-21swapper/210:09:592
61071992820,4cyclictest0-21swapper/210:10:242
61071992820,4cyclictest0-21swapper/208:45:262
61066992820,4cyclictest0-21swapper/111:44:451
61066992820,4cyclictest0-21swapper/108:30:151
61066992820,4cyclictest0-21swapper/108:30:141
6106299288,5cyclictest11-21ksoftirqd/008:25:150
6106299284,5cyclictest11-21ksoftirqd/008:40:160
6106299283,8cyclictest11-21ksoftirqd/008:50:250
6106299283,5cyclictest11-21ksoftirqd/010:10:000
61062992818,6cyclictest112745-21grep09:35:250
6107599278,10cyclictest131rcu_preempt10:22:143
61075992720,5cyclictest86412-21kworker/u8:2+events_unbound09:33:523
61075992712,4cyclictest131rcu_preempt11:50:243
6107599271,12cyclictest0-21swapper/308:29:113
6107199277,3cyclictest131rcu_preempt11:45:012
6107199276,11cyclictest131rcu_preempt11:00:192
61071992718,6cyclictest0-21swapper/207:40:012
6106699274,3cyclictest131rcu_preempt09:00:161
61066992721,4cyclictest130321-21kworker/u8:0+events_unbound10:49:391
61066992720,4cyclictest0-21swapper/112:05:241
61066992715,9cyclictest24-21ksoftirqd/109:25:261
61066992715,9cyclictest24-21ksoftirqd/109:25:251
6106299276,5cyclictest0-21swapper/007:55:220
6106299274,7cyclictest11-21ksoftirqd/011:20:120
6106299274,4cyclictest83801-21latency_hist08:15:000
6106299274,21cyclictest0-21swapper/009:57:230
6106299273,6cyclictest11-21ksoftirqd/010:05:000
6106299273,6cyclictest11-21ksoftirqd/009:15:000
6106299272,5cyclictest121ktimers/011:05:220
6106299272,5cyclictest121ktimers/011:05:220
61062992720,4cyclictest90594-21munin-plugin-st08:35:000
61062992720,4cyclictest90594-21munin-plugin-st08:35:000
61062992716,7cyclictest0-21swapper/007:30:260
6107599267,11cyclictest40-21ksoftirqd/308:55:193
6107599266,11cyclictest40-21ksoftirqd/308:10:223
6107599265,7cyclictest40-21ksoftirqd/312:25:003
61075992616,6cyclictest0-21swapper/309:00:243
6107599261,5cyclictest163501-21apt-get12:05:113
61066992620,4cyclictest231ktimers/111:35:101
6106699261,5cyclictest0-21swapper/110:25:151
6106299263,5cyclictest11-21ksoftirqd/012:30:170
6106299262,7cyclictest11-21ksoftirqd/007:45:010
6106299261,6cyclictest154688-21chrt11:39:410
61062992615,8cyclictest121ktimers/010:50:220
61075992517,6cyclictest42319-21kworker/u8:1+events_unbound07:30:163
6107199256,11cyclictest131rcu_preempt07:15:122
61071992518,5cyclictest80346-21kworker/u8:0+events_unbound08:28:032
61071992518,5cyclictest42319-21kworker/u8:1+events_unbound07:25:572
61071992518,3cyclictest0-21swapper/212:30:242
61071992518,3cyclictest0-21swapper/212:25:002
61071992516,6cyclictest75653-21grep07:50:152
6106699256,3cyclictest131rcu_preempt08:15:141
61066992518,3cyclictest0-21swapper/108:05:261
61066992517,5cyclictest72277-21cut07:40:171
61066992512,9cyclictest1-21systemd09:34:261
6106299253,6cyclictest11-21ksoftirqd/010:10:160
61075992415,4cyclictest131rcu_preempt07:38:433
61071992418,3cyclictest0-21swapper/212:20:012
61071992418,3cyclictest0-21swapper/211:50:232
61071992415,7cyclictest86412-21kworker/u8:2+events_unbound09:35:132
61071992414,8cyclictest119965-21sed09:55:252
61071992414,7cyclictest74378-21pluginstate07:45:232
61071992414,7cyclictest150714-21grep11:25:242
61066992418,4cyclictest132117-21kworker/u8:3+events_unbound10:34:381
61066992416,4cyclictest0-21swapper/111:19:591
61066992416,4cyclictest0-21swapper/110:20:151
61066992416,4cyclictest0-21swapper/109:40:001
61066992414,7cyclictest98463-21grep08:55:181
61066992414,7cyclictest24-21ksoftirqd/109:45:061
61066992414,6cyclictest0-21swapper/111:25:261
61066992413,3cyclictest24-21ksoftirqd/109:05:201
6107199234,7cyclictest131rcu_preempt08:05:182
61071992317,3cyclictest0-21swapper/210:20:232
61071992317,3cyclictest0-21swapper/209:10:232
61071992317,3cyclictest0-21swapper/208:00:252
61071992316,5cyclictest311ktimers/212:10:122
6106699235,4cyclictest131rcu_preempt07:25:131
61066992317,4cyclictest42319-21kworker/u8:1+events_unbound07:14:131
61066992317,3cyclictest0-21swapper/110:35:221
61066992316,3cyclictest0-21swapper/108:40:231
61066992315,5cyclictest231ktimers/112:35:211
61066992315,5cyclictest166513-21kworker/u8:0+events_unbound12:15:161
61066992312,8cyclictest172697-21seq12:30:221
61071992216,3cyclictest0-21swapper/208:50:162
61071992213,5cyclictest0-21swapper/208:45:012
6106699227,4cyclictest125429-21kworker/u8:3+events_unbound10:19:571
61066992216,4cyclictest0-21swapper/108:20:261
61066992215,4cyclictest0-21swapper/110:50:151
61066992214,5cyclictest1-21systemd07:34:121
6107199219,9cyclictest73720-21latency_hist07:45:012
61071992113,5cyclictest78022-21ls07:55:222
61071992113,5cyclictest0-21swapper/211:55:162
6106699211,5cyclictest78930-21cpu08:00:141
61066992111,3cyclictest24-21ksoftirqd/111:55:011
61071992012,5cyclictest108252-21date09:25:012
61071992011,6cyclictest163852-21/usr/sbin/munin12:05:182
61066992014,3cyclictest0-21swapper/111:50:011
61066992010,7cyclictest113873-21memory09:40:201
61066991913,3cyclictest0-21swapper/108:10:171
61066991811,5cyclictest0-21swapper/111:20:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional