You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-10 - 18:59

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 792 highest latencies:
System rackbslot5s.osadl.org (updated Thu Sep 10, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
303087996246,11cyclictest121ktimers/008:50:130
303100995137,11cyclictest391ktimers/309:45:123
303091995035,11cyclictest231ktimers/107:40:121
303096994939,6cyclictest204-21dbus-daemon08:55:182
303091994835,10cyclictest231ktimers/109:55:131
303091994738,6cyclictest384376-21grep11:00:241
303091994639,4cyclictest360377-21latency_hist09:55:011
303087994639,5cyclictest318940-21kworker/u8:2+events_unbound07:55:010
303100994535,7cyclictest384368-21grep11:00:243
303087994539,4cyclictest377627-21unixbench_singl10:40:240
303091994435,6cyclictest369083-21grep10:15:241
303091994433,8cyclictest383153-21sendmail11:00:011
303091994234,5cyclictest329411-21cron08:25:001
303091994231,7cyclictest412360-21sh12:25:001
303100994133,4cyclictest414913-21seq12:30:223
303100994132,5cyclictest410663-21sendmail12:20:003
303091994130,7cyclictest349426-21grep09:20:241
303087994131,7cyclictest121ktimers/011:20:110
303100994031,6cyclictest335805-21unixbench_multi08:40:263
303096993932,4cyclictest0-21swapper/210:45:002
303096993931,4cyclictest0-21swapper/210:05:002
303096993925,11cyclictest311ktimers/211:05:122
303087993929,6cyclictest330681-21unixbench_multi08:25:250
303096993828,6cyclictest0-21swapper/212:25:012
303096993827,7cyclictest0-21swapper/209:20:242
303091993829,5cyclictest0-21swapper/107:15:011
303091993828,7cyclictest320450-21grep07:55:241
303087993831,4cyclictest388267-21munin-plugin-st11:15:010
303100993726,8cyclictest391ktimers/311:20:113
303096993725,7cyclictest398047-21grep11:40:232
303091993711,11cyclictest376008-21taskset10:36:231
303091993711,11cyclictest376008-21taskset10:36:231
303091993627,5cyclictest0-21swapper/111:50:451
303087993621,10cyclictest327689-21cron08:20:010
303087993621,10cyclictest327689-21cron08:20:010
303100993527,4cyclictest0-21swapper/309:15:253
303100993523,8cyclictest381435-21auditctl10:55:013
303096993525,5cyclictest0-21swapper/208:20:012
303096993525,5cyclictest0-21swapper/208:20:012
303091993526,6cyclictest0-21swapper/108:05:001
303087993529,4cyclictest393280-21kworker/u8:2+events_unbound11:30:440
303100993427,3cyclictest0-21swapper/308:25:253
303100993419,11cyclictest391ktimers/310:15:113
303091993426,4cyclictest0-21swapper/110:45:161
303091993426,4cyclictest0-21swapper/107:30:251
303091993426,4cyclictest0-21swapper/107:20:261
303091993426,4cyclictest0-21swapper/107:20:251
303091993422,8cyclictest231ktimers/109:45:111
303087993428,3cyclictest369490-21latency_hist10:20:000
303096993325,4cyclictest0-21swapper/208:40:012
303096993325,4cyclictest0-21swapper/208:30:152
303096993323,7cyclictest313957-21cron07:39:012
303096993319,9cyclictest0-21swapper/210:10:102
303091993325,4cyclictest0-21swapper/108:45:151
303091993324,5cyclictest0-21swapper/109:40:251
303091993323,5cyclictest0-21swapper/109:10:271
30308799336,6cyclictest131rcu_preempt08:45:120
30308799334,6cyclictest131rcu_preempt07:20:130
30308799334,6cyclictest131rcu_preempt07:20:130
303087993327,4cyclictest315470-21kworker/u8:0+events_unbound08:10:050
303087993326,5cyclictest342872-21kworker/u8:2+events_unbound09:20:220
303100993225,3cyclictest0-21swapper/309:20:213
30310099322,15cyclictest344250-21wc09:05:253
30309699325,24cyclictest355046-21ls09:40:002
303096993226,3cyclictest308972-21apt-get07:25:102
303096993226,3cyclictest308972-21apt-get07:25:102
303096993225,4cyclictest389967-21sendmail11:20:002
303096993222,6cyclictest311723-21unixbench_singl07:30:252
303096993222,6cyclictest0-21swapper/211:00:012
303096993221,8cyclictest318911-21cron07:52:012
303096993219,10cyclictest357842-21/usr/sbin/munin09:45:222
303096993219,10cyclictest335087-21/usr/sbin/munin08:40:182
303096993218,11cyclictest356129-21/usr/sbin/munin09:40:222
303091993224,4cyclictest0-21swapper/111:45:241
303091993224,4cyclictest0-21swapper/107:50:161
303091993216,6cyclictest164-21systemd-journal08:35:141
303087993224,4cyclictest0-21swapper/008:55:240
303100993124,5cyclictest410448-21kworker/u8:2+events_unbound12:20:493
303100993123,4cyclictest0-21swapper/310:25:243
303100993123,4cyclictest0-21swapper/310:25:243
303100993123,4cyclictest0-21swapper/309:35:223
303100993123,4cyclictest0-21swapper/308:30:243
303100993123,4cyclictest0-21swapper/308:15:153
303100993123,4cyclictest0-21swapper/308:15:153
303100993122,6cyclictest339639-21sh08:55:013
303096993126,3cyclictest405541-21cron12:05:002
303096993125,3cyclictest345003-21apt-get09:10:152
303096993123,4cyclictest371091-21kworker/u8:0+events_unbound10:45:352
303096993121,6cyclictest410163-21grep12:15:232
303096993119,9cyclictest369483-21sh10:20:012
303096993119,9cyclictest343639-21/usr/sbin/munin09:05:182
303096993119,8cyclictest204-21dbus-daemon10:30:322
303096993119,8cyclictest204-21dbus-daemon10:30:322
303096993118,10cyclictest311ktimers/212:35:132
303096993118,10cyclictest305542-21munin-node07:15:112
303096993118,10cyclictest304220-21/usr/sbin/munin07:10:252
303091993123,4cyclictest0-21swapper/108:50:261
303091993121,7cyclictest414405-21/usr/sbin/munin12:30:151
303091993120,7cyclictest343293-21/usr/sbin/munin09:05:111
303091993118,10cyclictest353202-21cron09:34:001
303091993112,6cyclictest131rcu_preempt11:31:351
30308799316,4cyclictest131rcu_preempt09:55:130
30308799312,5cyclictest131rcu_preempt07:15:120
303087993123,4cyclictest0-21swapper/012:30:240
303087993122,6cyclictest363356-21timerandwakeup10:00:240
303100993024,4cyclictest305361-21latency07:15:033
303100993019,6cyclictest0-21swapper/310:00:003
303100993017,9cyclictest0-21swapper/308:00:013
303096993024,3cyclictest338175-21apt-get08:50:142
303096993023,4cyclictest331109-21cron08:30:002
303096993023,4cyclictest0-21swapper/209:55:262
303096993022,5cyclictest0-21swapper/208:10:162
303096993020,7cyclictest407181-21sshd12:09:242
303096993020,7cyclictest351821-21munin-node09:30:112
303096993019,8cyclictest316350-21/usr/sbin/munin07:45:192
303096993017,10cyclictest383827-21/usr/sbin/munin11:00:182
303096993014,10cyclictest320869-21cron08:00:012
303091993023,4cyclictest0-21swapper/110:00:151
303091993020,7cyclictest374437-21cron10:33:001
303091993020,7cyclictest374437-21cron10:33:001
303091993020,7cyclictest326435-21tune2fs08:15:151
303091993020,7cyclictest326435-21tune2fs08:15:151
303091993019,8cyclictest403394-21grep11:55:251
303091993019,7cyclictest323830-21tail08:05:251
303091993018,9cyclictest376557-21/usr/sbin/munin10:40:251
303091993017,10cyclictest53-21kcompactd007:46:351
303087993024,4cyclictest395005-21kworker/u8:0+events_unbound11:40:470
303087993023,3cyclictest0-21swapper/009:00:260
303087993022,4cyclictest0-21swapper/012:15:230
303087993022,4cyclictest0-21swapper/010:30:240
303087993022,4cyclictest0-21swapper/010:30:240
303087993021,5cyclictest0-21swapper/012:10:240
303087993021,4cyclictest0-21swapper/011:45:240
303100992923,3cyclictest383137-21kthreadd11:00:013
303100992922,5cyclictest326538-21kworker/u8:2+events_unbound08:55:183
303100992921,5cyclictest334514-21cron08:40:013
303100992921,4cyclictest0-21swapper/307:24:483
303100992921,4cyclictest0-21swapper/307:24:483
303096992922,4cyclictest321127-21apt-get08:00:142
303096992921,3cyclictest0-21swapper/210:40:002
303096992921,3cyclictest0-21swapper/210:40:002
303096992919,7cyclictest395616-21/usr/sbin/munin11:35:162
303096992919,7cyclictest379963-21munin-node10:50:112
303096992919,7cyclictest372737-21cron10:28:012
303096992919,7cyclictest372737-21cron10:28:012
303096992919,7cyclictest364644-21/usr/sbin/munin10:05:192
303096992919,7cyclictest364644-21/usr/sbin/munin10:05:192
303096992918,8cyclictest393616-21apt-get11:30:152
303096992918,8cyclictest341869-21/usr/sbin/munin09:00:172
303096992917,9cyclictest402979-21/usr/sbin/munin11:55:222
303096992917,9cyclictest400710-21/usr/sbin/munin11:50:162
303096992916,10cyclictest308705-21sshd07:24:482
303096992916,10cyclictest308705-21sshd07:24:482
303096992914,11cyclictest347844-21seq09:16:052
303096992913,13cyclictest329033-21/usr/sbin/munin08:20:252
30309199295,15cyclictest308969-21/usr/sbin/munin07:25:121
30309199295,15cyclictest308969-21/usr/sbin/munin07:25:121
303091992921,4cyclictest0-21swapper/110:25:241
303091992921,4cyclictest0-21swapper/110:25:241
303087992923,4cyclictest320691-21kworker/u8:1+events_unbound08:30:130
303087992923,4cyclictest320691-21kworker/u8:1+events_unbound08:20:080
303087992922,5cyclictest415499-21kworker/u8:1+events_unbound12:35:530
303087992922,3cyclictest0-21swapper/009:40:150
303087992921,4cyclictest392979-21unixbench_singl11:25:240
303100992821,4cyclictest0-21swapper/309:10:273
303100992819,4cyclictest0-21swapper/311:40:143
303100992819,4cyclictest0-21swapper/309:40:243
303100992814,10cyclictest391ktimers/310:05:123
303100992814,10cyclictest391ktimers/310:05:123
30309699289,13cyclictest391790-21latency_hist11:25:012
30309699287,14cyclictest0-21swapper/212:34:152
30309699282,19cyclictest0-21swapper/211:10:402
303096992821,4cyclictest358858-21apt-get09:50:122
303096992818,7cyclictest314305-21apt-get07:40:112
303096992815,10cyclictest398846-21df_inode11:45:142
303096992814,11cyclictest412883-21/usr/sbin/munin12:25:172
303096992814,10cyclictest1-21systemd08:45:152
303096992813,11cyclictest393383-21idleruntime-cro11:30:002
303091992821,4cyclictest0-21swapper/112:05:011
303091992819,6cyclictest0-21swapper/112:05:171
303091992818,7cyclictest340215-21irqstats08:55:171
303091992817,8cyclictest231ktimers/111:15:131
303091992817,7cyclictest0-21swapper/111:40:231
30309199281,19cyclictest0-21swapper/107:15:191
303087992821,4cyclictest308961-21kworker/u8:1-events_freezable_power_07:25:100
303087992821,4cyclictest308961-21kworker/u8:1-events_freezable_power_07:25:100
303087992820,4cyclictest13550irq/42-30be0000.ethernet10:55:240
30308799281,6cyclictest131rcu_preempt07:35:110
30308799281,5cyclictest131rcu_preempt12:20:120
30308799280,4cyclictest131rcu_preempt09:25:110
303100992721,3cyclictest0-21swapper/308:45:243
303100992720,5cyclictest317198-21kworker/u8:1+events_unbound07:49:563
303100992718,6cyclictest0-21swapper/308:15:013
303096992720,4cyclictest322830-21apt-get08:05:142
303096992717,7cyclictest408098-21/usr/sbin/munin12:10:212
303091992720,4cyclictest0-21swapper/111:20:151
303091992718,6cyclictest386564-21idleruntime-cro11:10:001
303091992718,6cyclictest347316-21/usr/sbin/munin09:15:221
303091992717,7cyclictest386788-21apt-get11:10:151
303091992716,8cyclictest350569-21meminfo09:25:171
303091992712,11cyclictest381427-21cron10:55:011
30309199271,17cyclictest0-21swapper/108:40:091
303091992711,12cyclictest0-21swapper/111:35:161
303087992720,4cyclictest13550irq/42-30be0000.ethernet09:50:240
30308799271,8cyclictest354247-21/usr/sbin/munin09:35:210
30308799271,4cyclictest131rcu_preempt10:35:140
30308799271,4cyclictest131rcu_preempt10:35:140
30308799271,23cyclictest0-21swapper/010:10:110
30308799271,11cyclictest403847-21sendmail-msp12:00:000
303100992617,4cyclictest0-21swapper/310:30:253
303100992617,4cyclictest0-21swapper/310:30:253
303096992619,4cyclictest370739-21grep10:20:242
30309199262,21cyclictest343058-21cron09:05:001
303091992618,6cyclictest231ktimers/108:14:271
303091992618,4cyclictest0-21swapper/111:25:141
303091992616,7cyclictest53-21kcompactd012:14:111
303091992616,7cyclictest313605-21/usr/sbin/munin07:35:241
30309199261,19cyclictest0-21swapper/112:27:111
303091992611,8cyclictest131rcu_preempt12:39:001
303091992611,12cyclictest331350-21apt-get08:30:101
303087992620,3cyclictest322609-21munin-plugin-st08:05:000
303087992619,4cyclictest0-21swapper/009:30:250
303087992617,5cyclictest396801-21sendmail11:40:000
303087992617,5cyclictest0-21swapper/009:10:000
303100992519,3cyclictest0-21swapper/309:55:013
303100992518,4cyclictest0-21swapper/312:25:253
303100992516,6cyclictest393847-21grep11:30:203
303100992516,4cyclictest0-21swapper/309:25:143
303100992513,9cyclictest367712-21sed10:15:013
30309199252,16cyclictest24-21ksoftirqd/109:35:031
303091992520,3cyclictest369738-21apt-get10:20:121
303091992516,6cyclictest53-21kcompactd008:25:541
30309199251,17cyclictest0-21swapper/110:05:251
30309199251,17cyclictest0-21swapper/110:05:251
30309199251,14cyclictest0-21swapper/112:16:491
303087992519,4cyclictest399818-21kworker/u8:2+events_unbound12:05:480
303087992518,5cyclictest382790-21kworker/u8:0+events_unbound11:00:410
303087992518,5cyclictest315470-21kworker/u8:0+events_unbound07:49:540
303087992518,4cyclictest13550irq/42-30be0000.ethernet10:45:250
303087992518,3cyclictest0-21swapper/010:55:010
303087992518,3cyclictest0-21swapper/007:14:290
303100992418,4cyclictest306993-21kworker/u8:2+events_unbound07:26:183
303100992418,4cyclictest306993-21kworker/u8:2+events_unbound07:26:183
303100992415,5cyclictest0-21swapper/311:05:243
303100992415,5cyclictest0-21swapper/307:10:173
303091992410,7cyclictest131rcu_preempt10:10:121
303087992418,4cyclictest399818-21kworker/u8:2+events_unbound11:51:380
30308799241,6cyclictest0-21swapper/008:36:000
303087992415,5cyclictest0-21swapper/010:29:130
303087992415,5cyclictest0-21swapper/010:29:120
303087992414,6cyclictest0-21swapper/009:49:210
30308799241,3cyclictest334773-21apt-get08:40:130
30308799241,19cyclictest0-21swapper/008:07:530
303100992314,6cyclictest314069-21ls07:40:013
303100992314,4cyclictest0-21swapper/310:00:223
303100992312,8cyclictest405990-21cut12:05:163
303100992312,7cyclictest376330-21basename10:40:003
303100992312,7cyclictest376330-21basename10:40:003
303087992316,3cyclictest0-21swapper/010:07:270
303087992316,3cyclictest0-21swapper/010:07:270
303087992314,6cyclictest412758-21fschecks_count12:25:160
30308799231,18cyclictest0-21swapper/007:55:100
30310099226,5cyclictest131rcu_preempt12:00:183
303100992216,3cyclictest0-21swapper/312:35:253
303100992216,3cyclictest0-21swapper/311:15:253
303100992214,5cyclictest0-21swapper/310:40:243
303100992212,7cyclictest0-21swapper/308:25:003
30308799223,3cyclictest131rcu_preempt12:00:250
30308799221,8cyclictest385134-21/usr/sbin/munin11:05:120
30308799221,8cyclictest347027-21/usr/sbin/munin09:15:170
303087992217,3cyclictest0-21swapper/007:43:460
30308799221,17cyclictest389493-21grep11:15:250
303087992211,7cyclictest370366-21grep10:20:210
30308799220,18cyclictest0-21swapper/007:33:310
303100992115,3cyclictest0-21swapper/311:50:223
303100992115,3cyclictest0-21swapper/311:25:233
303100992114,5cyclictest391ktimers/311:45:113
303100992114,4cyclictest403824-21sendmail12:00:003
303100992113,5cyclictest391ktimers/308:00:253
303100992113,5cyclictest0-21swapper/311:40:003
303100992014,4cyclictest322827-21/usr/sbin/munin08:05:163
303100992014,3cyclictest407574-21sh12:10:133
303100992012,4cyclictest0-21swapper/309:30:153
30310099200,18cyclictest391ktimers/307:30:203
303100991913,3cyclictest0-21swapper/307:50:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional