You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-18 - 18:39

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 Sat Jul 18, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3324381995038,8cyclictest3402890-21grep10:50:261
3324377995036,10cyclictest121ktimers/011:05:120
3324381994943,4cyclictest3357567-21kworker/u8:0+events_unbound08:45:241
3324381994736,8cyclictest231ktimers/110:00:121
3324381994539,4cyclictest3413502-21kworker/u8:2+events_unbound11:36:021
3324386994435,5cyclictest3417004-21kthreadd11:35:002
3324386994435,5cyclictest3417004-21kthreadd11:35:002
3324386994336,4cyclictest3432577-21idleruntime-cro12:20:002
3324377994332,8cyclictest3326110-21munin-node07:15:010
3324389994234,5cyclictest645-21runrttasks10:10:013
3324386994228,11cyclictest311ktimers/209:05:122
3324377994130,7cyclictest3366480-21cron09:10:010
3324377994126,11cyclictest121ktimers/008:10:150
3324377994122,16cyclictest0-21swapper/010:40:010
3324389993931,5cyclictest3356031-21cron08:40:003
3324389993931,4cyclictest0-21swapper/308:05:013
3324389993930,6cyclictest3347142-21kworker/u8:0+events_unbound08:15:153
3324389993930,4cyclictest0-21swapper/312:15:003
3324381993931,5cyclictest3411886-21cron11:20:001
3324386993830,4cyclictest0-21swapper/209:45:002
3324381993831,5cyclictest3371367-21kworker/u8:0+events_unbound09:24:421
3324377993831,3cyclictest0-21swapper/007:20:010
3324377993830,4cyclictest0-21swapper/011:00:000
3324389993728,6cyclictest0-21swapper/310:30:003
3324386993727,6cyclictest0-21swapper/208:40:002
3324386993726,8cyclictest311ktimers/212:20:142
3324381993725,8cyclictest3326122-21kthreadd07:15:011
3324381993716,13cyclictest131rcu_preempt10:40:011
3324377993730,4cyclictest3369904-21munin-plugin-st09:20:000
3324389993628,4cyclictest0-21swapper/311:00:173
3324389993628,4cyclictest0-21swapper/310:20:433
3324389993627,5cyclictest0-21swapper/312:30:003
3324386993629,3cyclictest0-21swapper/208:15:012
3324386993628,5cyclictest3325603-21unixbench_singl07:10:272
3324386993628,4cyclictest0-21swapper/208:05:012
3324381993627,7cyclictest3329708-21kworker/u8:1+events_unbound07:23:421
3324381993618,5cyclictest3391057-21kworker/u8:3-events_unbound10:27:191
3324381993610,6cyclictest24-21ksoftirqd/110:45:001
3324389993527,4cyclictest0-21swapper/311:41:023
3324389993527,4cyclictest0-21swapper/307:40:163
3324389993525,7cyclictest3346240-21tune2fs08:10:193
3324389993524,8cyclictest3397761-21grep10:35:283
3324389993524,7cyclictest0-21swapper/307:20:013
3324386993525,7cyclictest3338963-21cron07:50:012
3324381993529,4cyclictest3338898-21kworker/u8:0+events_unbound07:50:101
3324381993526,5cyclictest0-21swapper/111:55:151
3324381993526,5cyclictest0-21swapper/110:05:151
3324381993516,11cyclictest131rcu_preempt09:05:241
3324381993515,12cyclictest131rcu_preempt11:30:181
3324381993515,12cyclictest131rcu_preempt11:30:171
3324381993511,14cyclictest24-21ksoftirqd/112:15:001
3324377993525,6cyclictest0-21swapper/009:35:140
3324389993427,4cyclictest3373323-21latency_hist09:30:003
3324389993426,4cyclictest0-21swapper/310:40:273
3324386993427,4cyclictest3383712-21unixbench_multi09:55:262
3324386993426,4cyclictest0-21swapper/209:10:182
3324386993425,6cyclictest3352169-21unixbench_multi08:25:252
3324386993425,5cyclictest3364195-21seq09:00:302
3324386993425,4cyclictest0-21swapper/210:30:162
3324386993424,6cyclictest0-21swapper/210:40:012
3324381993427,5cyclictest3357567-21kworker/u8:0+events_unbound09:10:341
3324381993425,6cyclictest3341936-21unixbench_multi07:55:241
3324381993421,5cyclictest131rcu_preempt11:00:171
3324377993428,4cyclictest3344097-21cron08:05:010
3324377993426,5cyclictest3329708-21kworker/u8:1+events_unbound07:25:050
3324377993424,6cyclictest3363294-21fschecks_time09:00:180
3324389993326,4cyclictest3434280-21auditctl12:25:003
3324389993325,4cyclictest0-21swapper/310:45:263
3324389993325,4cyclictest0-21swapper/309:40:243
3324389993324,5cyclictest0-21swapper/307:35:163
3324389993322,7cyclictest0-21swapper/308:55:003
3324386993324,6cyclictest0-21swapper/210:25:002
3324381993321,7cyclictest0-21swapper/107:40:061
3324381993316,5cyclictest131rcu_preempt10:15:051
3324381993313,5cyclictest131rcu_preempt08:50:181
3324377993325,4cyclictest0-21swapper/008:50:000
3324389993222,7cyclictest0-21swapper/310:00:013
3324386993226,3cyclictest0-21swapper/209:55:012
3324386993225,4cyclictest0-21swapper/208:35:002
3324386993225,3cyclictest0-21swapper/211:05:162
3324386993222,6cyclictest3406773-21sh11:05:002
3324386993222,6cyclictest0-21swapper/208:15:252
332438199328,6cyclictest24-21ksoftirqd/108:05:011
332438199327,11cyclictest24-21ksoftirqd/108:35:101
3324381993222,3cyclictest131rcu_preempt08:05:101
3324381993218,4cyclictest131rcu_preempt09:50:231
3324381993215,5cyclictest131rcu_preempt07:15:191
3324381993210,13cyclictest24-21ksoftirqd/109:35:001
3324377993225,4cyclictest3437206-21unixbench_multi12:30:250
3324377993222,7cyclictest3423823-21audit_send_reply11:55:010
3324377993221,6cyclictest0-21swapper/008:20:010
3324389993124,5cyclictest3362799-21kworker/u8:2+events_unbound09:05:323
3324389993120,5cyclictest131rcu_preempt10:55:143
3324386993124,4cyclictest3345335-21unixbench_multi08:05:262
3324386993123,5cyclictest0-21swapper/207:30:272
3324386993122,5cyclictest0-21swapper/210:00:252
332438199318,14cyclictest24-21ksoftirqd/111:20:261
3324381993125,4cyclictest3357567-21kworker/u8:0+events_unbound09:04:421
3324381993123,6cyclictest3413502-21kworker/u8:2+events_unbound12:06:081
3324381993120,3cyclictest131rcu_preempt07:30:181
3324381993119,6cyclictest3374832-21kworker/u8:2+events_unbound09:35:311
3324381993119,5cyclictest131rcu_preempt11:10:251
3324381993114,5cyclictest131rcu_preempt12:35:251
3324381993113,11cyclictest131rcu_preempt11:45:001
3324381993113,11cyclictest131rcu_preempt07:35:251
3324377993123,4cyclictest0-21swapper/012:25:000
3324377993121,7cyclictest0-21swapper/009:34:590
3324377993121,6cyclictest0-21swapper/010:30:010
3324377993120,7cyclictest3422115-21sh11:50:000
3324377993120,6cyclictest0-21swapper/008:40:200
3324389993023,4cyclictest0-21swapper/310:15:003
3324389993018,8cyclictest3368192-21apt09:15:013
3324386993022,5cyclictest3324535-21kworker/u8:3+events_unbound07:15:022
3324386993022,5cyclictest0-21swapper/209:20:252
3324386993021,5cyclictest0-21swapper/212:00:012
3324386993020,6cyclictest0-21swapper/207:25:252
332438199309,12cyclictest24-21ksoftirqd/110:20:161
3324381993024,4cyclictest3432404-21kworker/u8:2+events_unbound12:33:071
3324381993024,4cyclictest3352338-21kworker/u8:3-events_power_efficient08:30:151
3324381993019,7cyclictest0-21swapper/108:10:281
3324381993015,5cyclictest131rcu_preempt07:25:111
3324377993022,5cyclictest3391001-21unixbench_singl10:15:270
3324377993022,5cyclictest0-21swapper/009:45:270
3324377993022,4cyclictest0-21swapper/011:15:160
3324377993019,7cyclictest0-21swapper/007:25:010
3324389992921,5cyclictest3437218-21grep12:30:253
3324389992919,6cyclictest0-21swapper/309:35:013
3324389992919,5cyclictest3381809-21grep09:50:263
3324389992919,5cyclictest0-21swapper/309:45:393
3324386992922,5cyclictest0-21swapper/211:00:012
3324386992921,4cyclictest0-21swapper/211:10:272
3324386992921,4cyclictest0-21swapper/209:35:222
3324386992919,8cyclictest311ktimers/209:45:142
3324386992919,6cyclictest0-21swapper/207:20:242
332438199298,7cyclictest24-21ksoftirqd/111:25:221
332438199298,12cyclictest24-21ksoftirqd/108:25:221
332438199298,11cyclictest131rcu_preempt10:55:261
332438199297,7cyclictest24-21ksoftirqd/109:55:261
332438199297,6cyclictest24-21ksoftirqd/112:20:261
332438199297,13cyclictest24-21ksoftirqd/110:35:021
3324381992923,4cyclictest3376801-21kworker/u8:0+events_unbound09:47:411
3324381992922,4cyclictest0-21swapper/112:15:171
3324381992917,3cyclictest131rcu_preempt10:14:361
3324381992915,5cyclictest131rcu_preempt09:15:181
3324381992914,7cyclictest3348882-21kworker/u8:1+events_unbound08:19:201
3324381992910,12cyclictest131rcu_preempt08:55:171
3324377992924,3cyclictest0-21swapper/011:30:120
3324377992924,3cyclictest0-21swapper/011:30:120
3324377992922,3cyclictest0-21swapper/011:30:000
3324377992922,3cyclictest0-21swapper/010:45:240
3324377992921,4cyclictest0-21swapper/007:30:170
3324377992920,6cyclictest3431266-21tune2fs12:15:170
3324377992920,6cyclictest3345335-21unixbench_multi08:05:250
3324377992920,5cyclictest0-21swapper/008:25:160
3324389992821,5cyclictest3411765-21kworker/u8:1+events_unbound11:20:583
3324389992821,5cyclictest3324535-21kworker/u8:3+events_unbound07:55:103
3324389992821,4cyclictest3330072-21apt-key07:25:023
3324389992820,4cyclictest0-21swapper/307:30:273
3324389992819,6cyclictest0-21swapper/309:20:163
3324389992819,5cyclictest3439389-21sendmail12:39:593
3324386992822,3cyclictest0-21swapper/210:45:262
3324386992819,5cyclictest0-21swapper/208:40:162
332438199289,12cyclictest24-21ksoftirqd/112:00:231
332438199289,11cyclictest131rcu_preempt09:25:151
332438199288,12cyclictest24-21ksoftirqd/109:40:251
332438199288,12cyclictest131rcu_preempt12:25:131
3324381992816,5cyclictest131rcu_preempt08:20:251
3324381992814,4cyclictest131rcu_preempt07:45:151
3324381992811,10cyclictest131rcu_preempt11:07:221
3324377992820,3cyclictest0-21swapper/009:20:160
3324377992818,6cyclictest0-21swapper/008:00:010
3324389992721,3cyclictest0-21swapper/308:40:263
3324389992720,4cyclictest3427238-21sh12:05:013
3324389992718,6cyclictest0-21swapper/309:05:023
3324389992717,6cyclictest0-21swapper/308:05:173
3324386992721,4cyclictest311ktimers/211:45:112
3324386992719,4cyclictest3335552-21latency_hist07:40:012
332438199277,10cyclictest0-21swapper/108:43:121
332438199276,14cyclictest24-21ksoftirqd/110:45:211
3324381992720,5cyclictest3413502-21kworker/u8:2+events_unbound11:46:071
3324389992618,6cyclictest391ktimers/311:05:133
3324389992618,5cyclictest0-21swapper/311:35:253
3324386992620,3cyclictest0-21swapper/211:50:262
3324386992618,5cyclictest0-21swapper/210:15:012
3324386992616,5cyclictest0-21swapper/212:30:252
3324386992615,7cyclictest3360359-21cut08:50:242
3324386992615,6cyclictest0-21swapper/212:30:002
3324377992614,8cyclictest3387596-21latency_hist10:10:010
3324389992518,4cyclictest3340668-21cron07:55:013
3324389992516,5cyclictest0-21swapper/307:10:263
3324386992519,4cyclictest3340628-21kworker/u8:2+events_unbound08:20:162
3324377992518,3cyclictest0-21swapper/007:50:170
3324377992514,6cyclictest0-21swapper/008:35:230
3324377992510,13cyclictest121ktimers/012:10:000
3324389992417,5cyclictest3367965-21kworker/u8:3+events_unbound09:17:193
3324389992417,4cyclictest3408869-21fschecks_count11:10:173
3324389992417,4cyclictest3376448-21tail09:35:233
3324386992418,3cyclictest0-21swapper/211:45:002
3324386992418,3cyclictest0-21swapper/211:20:252
3324386992418,3cyclictest0-21swapper/210:05:162
3324386992417,5cyclictest0-21swapper/211:29:592
3324386992417,4cyclictest0-21swapper/210:25:272
3324386992414,6cyclictest204-21dbus-daemon07:40:062
332438699241,19cyclictest3401894-21taskset10:50:132
3324386992411,9cyclictest311ktimers/207:55:122
3324377992418,3cyclictest0-21swapper/009:45:010
3324377992417,3cyclictest0-21swapper/011:35:240
3324377992416,4cyclictest13550irq/42-30be0000.ethernet11:56:050
3324377992416,4cyclictest0-21swapper/008:35:000
3324377992414,7cyclictest3385285-21cat10:00:250
3324377992412,7cyclictest0-21swapper/008:50:270
332437799241,19cyclictest0-21swapper/012:25:080
332437799241,19cyclictest0-21swapper/012:13:440
332437799241,19cyclictest0-21swapper/012:00:290
332437799241,19cyclictest0-21swapper/010:24:440
332437799241,19cyclictest0-21swapper/009:52:560
332437799241,12cyclictest0-21swapper/011:10:240
3324389992317,3cyclictest0-21swapper/311:46:043
3324389992316,3cyclictest0-21swapper/310:30:253
3324389992315,5cyclictest391ktimers/311:35:003
3324389992315,5cyclictest391ktimers/311:35:003
3324389992315,4cyclictest0-21swapper/311:15:173
3324389992315,4cyclictest0-21swapper/308:30:273
3324386992316,5cyclictest3399773-21kworker/u8:2+events_unbound10:44:302
3324386992315,5cyclictest3369908-21cat09:20:002
3324386992315,4cyclictest0-21swapper/209:30:262
3324386992314,6cyclictest0-21swapper/210:20:002
3324377992317,3cyclictest0-21swapper/009:10:180
3324377992316,3cyclictest0-21swapper/010:54:180
3324377992316,3cyclictest0-21swapper/010:43:400
3324377992316,3cyclictest0-21swapper/007:45:010
3324377992313,7cyclictest3372411-21ntpq09:25:200
3324377992313,7cyclictest204-21dbus-daemon10:30:460
3324377992312,4cyclictest3366588-1kworker/0:1H+mmc_complete10:00:000
332437799231,20cyclictest0-21swapper/011:42:000
332437799231,18cyclictest0-21swapper/011:21:250
332437799230,19cyclictest0-21swapper/011:01:150
3324389992216,3cyclictest0-21swapper/312:15:233
3324389992215,3cyclictest3385891-21sh10:05:003
3324389992211,8cyclictest3332152-21sed07:30:013
332438699222,16cyclictest3410417-21taskset11:15:142
3324386992217,2cyclictest0-21swapper/209:25:242
3324386992216,3cyclictest0-21swapper/207:50:182
3324386992215,3cyclictest0-21swapper/212:05:192
3324386992214,5cyclictest0-21swapper/212:40:002
3324386992213,6cyclictest0-21swapper/208:45:142
3324377992214,5cyclictest121ktimers/007:35:190
3324377992212,5cyclictest3388458-21cat10:10:200
332437799221,19cyclictest0-21swapper/009:00:000
332437799221,13cyclictest0-21swapper/012:35:300
3324389992114,5cyclictest391ktimers/308:25:193
3324389992113,5cyclictest0-21swapper/311:25:183
3324389992113,4cyclictest0-21swapper/311:55:183
3324389992112,6cyclictest0-21swapper/312:05:213
3324386992115,3cyclictest0-21swapper/212:15:012
3324386992115,3cyclictest0-21swapper/212:00:172
3324386992112,6cyclictest0-21swapper/208:55:182
3324377992115,3cyclictest13550irq/42-30be0000.ethernet07:45:190
332438999202,13cyclictest3359442-21cron08:50:003
3324389992014,3cyclictest0-21swapper/307:50:023
3324389992012,4cyclictest0-21swapper/308:55:173
3324386992013,4cyclictest311ktimers/211:35:132
3324389991914,3cyclictest3349782-21if_eth108:20:183
3324389991812,4cyclictest391ktimers/311:50:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional