You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-01 - 07:50

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 Thu Jan 01, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4185786995849,5cyclictest4187547-21fschecks_count19:15:011
4185789995022,24cyclictest0-21swapper/221:30:012
4185789994919,25cyclictest0-21swapper/220:25:272
4185794994841,5cyclictest83104-21kworker/u8:0+events_unbound23:41:513
4185794994838,6cyclictest93130-21grep00:00:273
4185789994838,6cyclictest1-21systemd22:16:322
4185781994740,4cyclictest14719-21munin-plugin-st20:15:000
4185786994640,4cyclictest43733-21idleruntime-cro21:40:011
4185789994515,6cyclictest311ktimers/221:05:182
4185789994514,6cyclictest0-21swapper/200:35:172
4185786994537,5cyclictest71405-21cron23:00:011
4185786994415,24cyclictest19408-21grep20:25:271
4185781994437,4cyclictest33474-21sh21:10:000
4185786994318,21cyclictest0-21swapper/122:45:001
4185781994335,5cyclictest121ktimers/023:05:180
4185781994335,5cyclictest121ktimers/023:05:180
4185794994232,6cyclictest40686-21tune2fs21:30:163
4185794994230,9cyclictest391ktimers/320:30:133
4185789994219,3cyclictest0-21swapper/219:55:002
4185789994218,5cyclictest0-21swapper/219:55:262
4185786994213,3cyclictest0-21swapper/100:10:211
4185786994213,26cyclictest16432-21idleruntime-cro20:20:001
4185781994233,5cyclictest4191009-21unixbench_singl19:20:260
4185789994134,4cyclictest85075-21idleruntime-cro23:40:012
4185789994131,6cyclictest0-21swapper/223:35:002
4185789994116,3cyclictest0-21swapper/220:15:262
4185789994116,3cyclictest0-21swapper/219:40:022
418578699418,4cyclictest13001-21cron20:10:001
4185786994112,8cyclictest76571-21cut23:15:011
4185786994111,3cyclictest0-21swapper/121:00:321
4185786994111,27cyclictest0-21swapper/121:25:011
4185794994024,6cyclictest76314-21kworker/u8:2+events_unbound23:21:073
418578699408,9cyclictest45021-21sed21:40:251
418578699403,5cyclictest98326-21cut00:20:161
4185786994013,5cyclictest36398-21tail21:15:271
4185786994013,3cyclictest0-21swapper/123:50:171
4185789993931,4cyclictest0-21swapper/223:20:152
418578699399,8cyclictest80390-21fschecks_time23:25:161
418578699399,3cyclictest0-21swapper/119:30:211
4185786993932,3cyclictest0-21swapper/100:10:001
4185786993931,5cyclictest68018-21idleruntime-cro22:50:001
4185786993930,5cyclictest0-21swapper/120:00:171
418578699392,9cyclictest0-21swapper/119:55:011
418578699392,5cyclictest50330-21grep21:55:261
4185786993911,25cyclictest0-21swapper/122:40:011
4185794993831,4cyclictest9595-21munin-run20:00:003
4185794993829,6cyclictest72661-21unixbench_multi23:00:273
4185794993829,6cyclictest72661-21unixbench_multi23:00:263
418579499381,5cyclictest131rcu_preempt19:15:113
418578699388,7cyclictest100829-21grep00:25:261
418578699381,9cyclictest16847-21cut20:20:171
418578699381,9cyclictest16847-21cut20:20:161
4185786993813,5cyclictest231ktimers/100:00:261
4185786993813,2cyclictest0-21swapper/100:36:491
4185786993811,3cyclictest0-21swapper/122:55:001
4185786993811,2cyclictest0-21swapper/123:57:181
418578699381,11cyclictest102572-21grep00:30:251
4185786993810,25cyclictest0-21swapper/123:10:001
4185786993810,25cyclictest0-21swapper/123:10:001
4185794993731,4cyclictest83104-21kworker/u8:0+events_unbound23:35:413
4185794993729,4cyclictest0-21swapper/323:05:223
4185794993729,4cyclictest0-21swapper/323:05:213
4185794993726,7cyclictest0-21swapper/322:10:273
418578699378,5cyclictest71845-21fschecks_time23:00:171
418578699378,5cyclictest71845-21fschecks_time23:00:161
418578699378,5cyclictest0-21swapper/120:55:251
418578699374,10cyclictest86777-21latency_hist23:45:021
4185786993729,4cyclictest0-21swapper/119:35:191
4185786993712,3cyclictest0-21swapper/119:20:191
418578699371,10cyclictest82095-21cut23:30:171
418578699371,10cyclictest79544-21sed23:20:251
418578699371,10cyclictest47719-21fschecks_count21:50:131
4185786993710,3cyclictest61816-21proc_pri22:30:241
4185781993727,6cyclictest0-21swapper/020:25:280
4185794993628,4cyclictest0-21swapper/322:40:273
4185794993628,4cyclictest0-21swapper/321:05:013
4185794993624,8cyclictest91385-21grep23:55:243
4185789993626,6cyclictest0-21swapper/222:05:002
418578699362,7cyclictest6182-21auditctl19:50:001
4185786993612,5cyclictest61103-21cut22:30:011
4185786993611,5cyclictest231ktimers/121:45:211
4185786993611,4cyclictest0-21swapper/123:45:161
418578699361,10cyclictest41337-21cat21:30:251
4185781993627,4cyclictest0-21swapper/023:58:240
4185781993623,7cyclictest0-21swapper/020:55:250
4185789993528,4cyclictest54155-21auditctl22:10:002
4185789993525,7cyclictest97653-21sendmail00:20:002
418578699359,6cyclictest0-21swapper/122:20:011
4185786993522,9cyclictest97247-21grep00:15:271
4185786993511,4cyclictest83751-21fschecks_count23:35:141
4185786993511,3cyclictest59282-21idleruntime-cro22:25:001
4185786993510,5cyclictest231ktimers/121:25:121
4185781993527,4cyclictest0-21swapper/000:30:000
4185781993525,6cyclictest70937-21grep22:55:240
4185781993524,8cyclictest4187003-21grep19:10:260
4185781993524,7cyclictest0-21swapper/021:10:250
4185794993427,5cyclictest29766-21kworker/u8:2+events_unbound21:36:263
4185794993427,4cyclictest0-21swapper/300:20:003
4185789993426,4cyclictest0-21swapper/223:26:472
4185789993425,5cyclictest26643-21cron20:50:012
4185789993424,6cyclictest0-21swapper/222:26:352
4185789993423,7cyclictest4031-21grep19:40:382
4185786993412,3cyclictest1-21systemd22:06:321
4185786993411,5cyclictest231ktimers/120:40:141
418578699341,10cyclictest9621-21sendmail-msp20:00:011
4185786993410,3cyclictest0-21swapper/120:30:231
4185781993426,4cyclictest28344-21sh20:55:020
4185781993425,5cyclictest0-21swapper/020:25:010
4185781993425,5cyclictest0-21swapper/020:25:000
4185781993424,6cyclictest0-21swapper/019:15:240
4185781993421,8cyclictest36882-21cat21:20:010
4185794993325,4cyclictest0-21swapper/321:25:013
4185794993325,4cyclictest0-21swapper/321:05:173
4185794993325,4cyclictest0-21swapper/320:20:003
4185794993324,6cyclictest24943-21sh20:45:003
4185794993324,5cyclictest0-21swapper/322:15:173
4185794993324,4cyclictest0-21swapper/319:41:033
4185794993319,6cyclictest4191317-21kworker/u8:1+events_unbound19:24:113
4185794993317,8cyclictest104458-21kworker/u8:0+events_unbound00:38:113
4185789993326,3cyclictest0-21swapper/223:55:142
4185789993325,5cyclictest0-21swapper/223:40:262
4185789993325,4cyclictest0-21swapper/219:30:012
4185789993323,7cyclictest438-21cron19:50:012
4185789993322,6cyclictest0-21swapper/219:15:242
418578699339,4cyclictest231ktimers/121:05:151
418578699338,3cyclictest0-21swapper/122:10:261
4185786993325,5cyclictest28360-21munin-plugin-st20:55:011
4185781993324,4cyclictest0-21swapper/023:52:400
4185781993324,4cyclictest0-21swapper/019:50:230
4185781993321,7cyclictest0-21swapper/019:30:250
4185794993225,5cyclictest84855-21kworker/u8:1+events_unbound23:50:163
4185789993225,3cyclictest0-21swapper/220:50:162
4185789993224,4cyclictest0-21swapper/220:40:252
4185789993224,3cyclictest0-21swapper/222:40:162
4185781993222,6cyclictest0-21swapper/019:40:400
4185789993123,4cyclictest0-21swapper/223:52:392
4185789993123,4cyclictest0-21swapper/223:19:592
4185789993122,6cyclictest67598-21unixbench_singl22:45:262
4185789993122,6cyclictest17666-21unixbench_multi20:20:252
4185789993122,6cyclictest17666-21unixbench_multi20:20:252
4185789993121,6cyclictest95456-21grep00:10:222
4185786993123,4cyclictest0-21swapper/120:40:001
418578699311,8cyclictest52445-21cron22:05:011
4185781993124,4cyclictest16427-21sendmail20:20:000
4185781993124,4cyclictest0-21swapper/021:50:230
4185781993123,4cyclictest61346-21grep22:30:160
4185781993123,4cyclictest0-21swapper/023:20:000
4185781993123,4cyclictest0-21swapper/019:25:270
4185781993122,4cyclictest0-21swapper/019:40:020
4185781993120,6cyclictest67600-21grep22:45:260
418579499305,6cyclictest0-21swapper/323:25:123
4185794993023,4cyclictest68012-21kthreadd22:50:003
4185794993023,4cyclictest4193146-21munin-plugin-st19:30:013
4185794993022,4cyclictest0-21swapper/320:15:003
4185794993021,6cyclictest0-21swapper/319:40:013
4185794993020,7cyclictest49032-21auditctl21:55:013
4185794993012,11cyclictest35520-21df21:15:163
4185789993021,4cyclictest0-21swapper/220:05:252
418578699302,10cyclictest4193048-21cron19:29:021
418578699301,9cyclictest35166-21cron21:15:011
4185781993023,4cyclictest13850irq/36-mmc120:00:000
4185781993021,4cyclictest86763-21cron23:45:000
4185781993020,7cyclictest103980-21cut00:35:250
4185781993019,7cyclictest39830-21grep21:25:220
4185781993018,8cyclictest204-21dbus-daemon21:21:210
4185794992921,4cyclictest0-21swapper/320:50:173
4185794992917,8cyclictest88035-21grep23:45:253
4185794992916,10cyclictest62677-21auditctl22:35:003
418579499291,5cyclictest131rcu_preempt20:25:153
418579499290,5cyclictest131rcu_preempt20:35:143
4185789992922,4cyclictest0-21swapper/219:10:252
4185789992920,5cyclictest0-21swapper/222:31:352
4185789992919,6cyclictest0-21swapper/221:15:282
4185786992912,3cyclictest231ktimers/119:15:231
4185786992910,4cyclictest231ktimers/120:45:271
4185781992922,3cyclictest0-21swapper/022:00:000
4185781992921,3cyclictest0-21swapper/019:45:150
4185781992919,6cyclictest66094-21debian-sa122:45:010
4185781992917,8cyclictest84578-21grep23:35:240
418579499284,4cyclictest131rcu_preempt21:45:133
4185794992821,5cyclictest23196-21kworker/u8:0+events_unbound20:56:193
4185794992817,8cyclictest95953-21basename00:15:003
4185794992815,5cyclictest131rcu_preempt19:49:463
4185789992821,3cyclictest0-21swapper/221:50:232
4185789992821,3cyclictest0-21swapper/221:15:002
4185789992817,6cyclictest0-21swapper/220:10:282
4185786992819,6cyclictest14697-21cron20:15:001
4185781992820,5cyclictest25317-21fschecks_count20:45:160
4185781992818,7cyclictest82874-21grep23:30:260
4185794992720,5cyclictest68804-21kworker/u8:1+events_unbound22:55:123
4185794992720,4cyclictest99122-21tail00:20:263
4185794992719,4cyclictest4187507-21idleruntime-cro19:15:023
4185794992719,4cyclictest0-21swapper/300:30:253
4185794992718,4cyclictest0-21swapper/319:50:233
4185794992717,6cyclictest0-21swapper/323:15:273
4185794992716,7cyclictest50276-21grep21:55:253
4185781992720,3cyclictest0-21swapper/022:15:010
4185781992719,4cyclictest0-21swapper/022:15:250
4185781992717,6cyclictest42765-21ntpq21:35:210
4185781992716,8cyclictest97737-21sed00:20:000
4185794992620,4cyclictest76314-21kworker/u8:2+events_unbound23:14:413
4185794992620,3cyclictest0-21swapper/322:35:173
4185794992618,5cyclictest0-21swapper/322:25:003
4185794992618,4cyclictest0-21swapper/319:30:253
418579499261,4cyclictest131rcu_preempt22:25:113
418579499261,3cyclictest69699-21cron22:55:003
4185794992610,6cyclictest38303-21kworker/u8:1+events_unbound21:25:403
4185789992620,3cyclictest0-21swapper/200:23:392
4185789992619,4cyclictest0-21swapper/223:05:312
4185789992619,4cyclictest0-21swapper/223:05:302
4185789992618,4cyclictest0-21swapper/222:10:172
4185789992615,7cyclictest73125-21sh23:05:002
4185789992615,7cyclictest73125-21sh23:05:002
4185786992615,8cyclictest0-21swapper/123:20:001
4185781992617,4cyclictest0-21swapper/022:35:150
418578199261,22cyclictest60654-21chrt22:26:110
4185794992519,4cyclictest84855-21kworker/u8:1+events_unbound00:06:393
4185794992519,4cyclictest29766-21kworker/u8:2+events_unbound21:40:213
4185794992517,6cyclictest7695-21kworker/u8:1+events_unbound20:00:193
418579499251,3cyclictest131rcu_preempt22:05:113
418579499251,3cyclictest131rcu_preempt22:00:133
4185789992518,4cyclictest76624-21latency_hist23:15:002
4185789992517,4cyclictest0-21swapper/221:36:242
4185789992515,7cyclictest49494-21tune2fs21:55:172
4185789992515,7cyclictest4193547-21tune2fs19:30:162
4185789992515,6cyclictest69305-21grep22:50:262
4185781992519,3cyclictest0-21swapper/020:05:160
4185781992517,4cyclictest13550irq/42-30be0000.ethernet23:25:260
4185781992517,4cyclictest0-21swapper/022:50:390
4185781992517,4cyclictest0-21swapper/021:31:230
418579499248,4cyclictest131rcu_preempt20:05:263
4185794992418,4cyclictest11251-21kworker/u8:0+events_unbound20:22:123
4185794992418,4cyclictest11251-21kworker/u8:0+events_unbound20:22:123
4185794992417,5cyclictest25169-21kworker/u8:1+events_unbound20:45:223
418579499241,13cyclictest0-21swapper/321:14:143
4185789992418,3cyclictest0-21swapper/219:20:182
4185789992417,5cyclictest38176-21unixbench_singl21:20:272
4185781992417,5cyclictest121ktimers/000:10:140
4185781992416,4cyclictest24491-21grep20:40:250
418578199241,19cyclictest0-21swapper/021:47:520
4185781992411,8cyclictest93197-21grep00:00:270
4185794992316,5cyclictest97326-21kworker/u8:1+events_unbound00:27:323
4185794992313,3cyclictest131rcu_preempt23:30:163
4185789992316,4cyclictest0-21swapper/221:30:182
4185789992315,5cyclictest0-21swapper/223:00:002
4185789992315,4cyclictest87144-21fschecks_count23:45:152
4185789992313,6cyclictest0-21swapper/222:20:262
4185789992313,6cyclictest0-21swapper/200:10:012
4185781992317,3cyclictest0-21swapper/022:20:210
4185781992316,4cyclictest0-21swapper/023:10:360
4185781992315,5cyclictest0-21swapper/020:35:000
4185781992313,7cyclictest0-21swapper/022:05:200
418578199231,20cyclictest0-21swapper/000:30:120
4185789992216,3cyclictest0-21swapper/221:45:162
4185789992216,3cyclictest0-21swapper/221:40:202
4185789992215,5cyclictest311ktimers/220:35:182
4185789992213,6cyclictest0-21swapper/200:30:162
4185781992213,4cyclictest0-21swapper/021:00:170
4185781992212,7cyclictest79461-21grep23:20:260
4185781992212,6cyclictest0-21swapper/021:40:270
418578199221,19cyclictest0-21swapper/020:35:050
4185781992211,6cyclictest0-21swapper/020:00:280
418578199220,18cyclictest0-21swapper/023:46:130
418578199220,18cyclictest0-21swapper/000:08:310
4185789992115,4cyclictest9838-21/usr/sbin/munin20:00:192
4185789992115,3cyclictest0-21swapper/220:55:242
4185789992113,5cyclictest0-21swapper/200:25:162
4185786992115,4cyclictest4064-21grep19:40:391
418578199211,8cyclictest98862-21grep00:20:250
4185789992014,4cyclictest311ktimers/220:30:152
4185789992010,8cyclictest92502-21wc00:00:202
4185789991913,3cyclictest0-21swapper/222:35:172
4185789991911,6cyclictest0-21swapper/221:00:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional