You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-10 - 20:32

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 #e, slot #6

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
  TI
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
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackeslot6s.osadl.org (updated Tue Mar 10, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4060119998780,4cyclictest311ktimers/212:40:002
406012099813,15cyclictest4090282-21apt-get10:05:023
4060116997911,57cyclictest4098801-21apt-get10:55:021
4060115997226,42cyclictest4110799-21grep12:00:280
406011999712,5cyclictest4100760-21latency_hist11:05:022
406011699711,3cyclictest4098801-21apt-get10:55:011
4060116997036,29cyclictest4094479-21grep10:25:291
4060116996628,33cyclictest0-21swapper/112:15:291
406011699632,53cyclictest4107095-21meminfo11:40:241
4060119996223,33cyclictest0-21swapper/208:50:282
4060119996120,6cyclictest4092828-21grep10:15:272
4060115996053,4cyclictest0-21swapper/010:10:140
4060119995918,8cyclictest0-21swapper/208:10:242
4060116995925,30cyclictest0-21swapper/110:20:001
406011699592,49cyclictest4088788-21apt-get09:55:141
406011699592,48cyclictest4109954-21apt-get12:00:071
4060116995915,37cyclictest0-21swapper/110:20:181
4060116995915,37cyclictest0-21swapper/110:20:181
4060119995826,26cyclictest0-21swapper/209:55:192
4060119995822,31cyclictest0-21swapper/211:25:292
4060119995821,4cyclictest0-21swapper/209:00:262
4060119995821,4cyclictest0-21swapper/209:00:252
4060119995818,5cyclictest0-21swapper/210:10:282
406011699582,48cyclictest4095629-21apt-get10:35:151
4060116995819,34cyclictest0-21swapper/112:30:161
406011699581,52cyclictest0-21swapper/111:25:201
406011699581,4cyclictest0-21swapper/108:20:021
406011699581,49cyclictest4112029-21/usr/sbin/munin12:10:291
406011699572,47cyclictest4061409-21apt-get07:15:161
406011699572,46cyclictest4068169-21apt-get07:55:151
4060116995717,32cyclictest0-21swapper/109:15:021
406011699571,47cyclictest4075589-21/usr/sbin/munin08:35:271
4060119995629,23cyclictest167550irq/134-8000000.ethernet-tx207:20:002
4060119995626,26cyclictest4106098-21sh11:35:222
4060119995623,25cyclictest0-21swapper/208:35:292
4060119995617,6cyclictest0-21swapper/208:55:302
406011699562,46cyclictest4071933-21meminfo08:15:251
406011699562,46cyclictest4070468-21grep08:05:291
406011699562,46cyclictest4067328-21apt-get07:50:101
4060116995621,30cyclictest0-21swapper/108:55:291
4060116995621,28cyclictest0-21swapper/108:45:291
4060119995519,4cyclictest0-21swapper/211:10:192
4060116995525,26cyclictest4076581-21grep08:40:271
406011699552,44cyclictest4101717-21apt-get11:10:151
4060116995524,24cyclictest0-21swapper/112:35:301
4060116995523,24cyclictest0-21swapper/108:10:291
4060116995517,34cyclictest0-21swapper/109:45:181
4060115995548,4cyclictest0-21swapper/012:25:110
4060115995535,17cyclictest167350irq/118-8000000.ethernet-tx009:30:200
406011999544,18cyclictest4061074-21latency_hist07:15:012
4060119995417,6cyclictest0-21swapper/209:45:142
4060119995417,5cyclictest0-21swapper/209:10:012
4060116995416,28cyclictest0-21swapper/111:35:201
406011699541,46cyclictest4111189-21/usr/sbin/munin12:05:291
406011699541,45cyclictest4085111-21unixbench_multi09:30:281
406011699541,44cyclictest4109312-21/usr/sbin/munin11:55:281
406011699541,44cyclictest4109312-21/usr/sbin/munin11:55:271
406011699541,12cyclictest4064022-21diskstats07:30:201
406011699541,10cyclictest4095150-21/usr/sbin/munin10:30:261
4060119995315,5cyclictest0-21swapper/207:35:022
406011699532,43cyclictest4108472-21/usr/sbin/munin11:50:301
406011699532,42cyclictest4084171-21/usr/sbin/munin09:25:271
406011699532,42cyclictest4084171-21/usr/sbin/munin09:25:271
4060116995315,30cyclictest0-21swapper/112:25:251
406011699531,45cyclictest4087947-21/usr/sbin/munin09:50:291
406011699531,44cyclictest4089645-21apt-get10:00:111
406011599535,39cyclictest4103987-21grep11:20:300
4060115995344,5cyclictest167350irq/118-8000000.ethernet-tx010:55:000
4060115995341,8cyclictest4073189-21grep08:20:280
4060119995217,9cyclictest0-21swapper/209:50:252
4060116995231,16cyclictest0-21swapper/110:15:001
406011699522,40cyclictest4065423-21cron07:40:011
4060116995216,31cyclictest4096645-21sh10:40:201
4060116995216,28cyclictest0-21swapper/107:10:211
406011699521,42cyclictest4078310-21grep08:50:281
406011699521,11cyclictest4079494-21diskstats09:00:181
406011699521,11cyclictest4079494-21diskstats09:00:181
4060119995125,4cyclictest1261-21rs:main2
4060119995111,10cyclictest0-21swapper/209:20:012
406011699515,38cyclictest0-21swapper/109:45:021
406011699512,41cyclictest4105306-21/usr/sbin/munin11:30:211
4060116995122,21cyclictest0-21swapper/109:10:011
406011699511,39cyclictest4103620-21/usr/sbin/munin11:20:231
4060116995111,33cyclictest0-21swapper/107:25:261
4060115995142,5cyclictest167350irq/118-8000000.ethernet-tx012:15:130
4060115995138,8cyclictest0-21swapper/009:55:270
4060119995022,3cyclictest1645-21sshd10:45:182
406011999501,26cyclictest0-21swapper/208:40:242
406011699503,39cyclictest4062667-21/usr/sbin/munin07:20:251
406011699503,39cyclictest4062667-21/usr/sbin/munin07:20:251
4060116995022,23cyclictest0-21swapper/111:45:211
4060116995022,23cyclictest0-21swapper/111:45:211
406011699501,42cyclictest4113731-21apt-get12:20:151
406011699501,40cyclictest4100562-21/usr/sbin/munin11:00:291
4060116995013,31cyclictest0-21swapper/109:20:281
4060115995025,20cyclictest15-21rcuc/007:55:130
4060119994919,4cyclictest0-21swapper/207:45:192
4060119994917,5cyclictest311ktimers/209:30:232
406011699492,39cyclictest4090574-21apt-get10:05:151
406011699491,41cyclictest4082252-21/usr/sbin/munin09:15:201
406011699491,40cyclictest4101274-21/usr/sbin/munin11:05:261
406011699491,40cyclictest4101274-21/usr/sbin/munin11:05:261
406011699491,11cyclictest4073774-21irqstats08:25:251
4060115994942,4cyclictest0-21swapper/011:30:100
406011599491,40cyclictest0-21swapper/009:15:020
406011699483,38cyclictest4097629-21memory10:45:261
406011699482,37cyclictest4067251-21latency_hist07:50:021
406011699481,41cyclictest4069428-21/usr/sbin/munin08:00:271
406011699481,41cyclictest4069428-21/usr/sbin/munin08:00:271
406011699481,39cyclictest4085499-21fschecks_count09:35:201
406011599482,6cyclictest4096087-21mailstats10:35:270
406011599481,4cyclictest0-21swapper/011:00:230
406011699471,39cyclictest4065650-21apt-get07:40:151
406011699471,38cyclictest4074478-21sh08:30:191
406011599472,42cyclictest0-21swapper/011:35:230
4060119994637,4cyclictest4101516-21munin-plugin-st11:10:012
4060119994637,4cyclictest4101516-21munin-plugin-st11:10:002
4060119994621,7cyclictest4065647-21/usr/sbin/munin07:40:152
406011699462,37cyclictest4102555-21/usr/sbin/munin11:15:101
4060115994639,4cyclictest167350irq/118-8000000.ethernet-tx007:15:060
4060115994633,8cyclictest4093640-21grep10:20:250
4060115994633,8cyclictest4093640-21grep10:20:250
406011599462,37cyclictest0-21swapper/007:15:020
4060115994623,20cyclictest20650irq/252-8000000.ethernet09:25:180
4060115994623,20cyclictest20650irq/252-8000000.ethernet09:25:180
406011599454,14cyclictest4078991-21ptp4l-jitter08:55:280
4060115994534,8cyclictest0-21swapper/012:00:000
4060115994534,8cyclictest0-21swapper/012:00:000
4060115994527,16cyclictest0-21swapper/012:35:290
4060115994515,27cyclictest131ktimers/012:20:170
406011599451,42cyclictest0-21swapper/011:10:010
406011599451,42cyclictest0-21swapper/011:10:010
406011599446,4cyclictest0-21swapper/011:00:000
4060115994437,4cyclictest20650irq/252-8000000.ethernet10:10:000
4060115994437,4cyclictest167350irq/118-8000000.ethernet-tx007:25:170
4060115994433,7cyclictest4070388-21grep08:05:290
406011599441,41cyclictest0-21swapper/010:45:310
4060115994338,2cyclictest0-21swapper/010:00:230
4060115994336,3cyclictest167350irq/118-8000000.ethernet-tx008:50:120
4060115994332,6cyclictest0-21swapper/008:40:280
4060115994329,9cyclictest0-21swapper/008:30:280
4060115994329,10cyclictest0-21swapper/010:35:000
406011599432,5cyclictest4103193-21cron11:20:000
4060115994324,14cyclictest15-21rcuc/011:25:130
406011599431,4cyclictest0-21swapper/007:50:190
4060119994227,11cyclictest0-21swapper/210:25:252
4060119994221,13cyclictest41050941/usr/sbin/munin11:30:172
4060115994229,7cyclictest0-21swapper/008:45:300
4060115994228,8cyclictest4074091-21grep08:25:300
4060115994228,11cyclictest0-21swapper/011:45:290
4060115994228,11cyclictest0-21swapper/011:45:280
406011599421,38cyclictest4082650-21cron09:17:010
4060119994131,6cyclictest4081743-21grep09:10:272
4060119994130,6cyclictest0-21swapper/210:30:272
4060119994124,2cyclictest0-21swapper/212:30:242
406011699412,32cyclictest0-21swapper/107:10:001
4060115994132,5cyclictest4102379-21latency_hist11:15:000
406011599412,37cyclictest0-21swapper/009:05:280
406011599412,36cyclictest4062533-21irqstats07:20:220
406011599412,36cyclictest4062533-21irqstats07:20:220
4060115994123,16cyclictest0-21swapper/009:00:230
4060115994123,16cyclictest0-21swapper/009:00:230
406011599411,38cyclictest0-21swapper/009:45:220
406011599411,38cyclictest0-21swapper/008:10:220
406011599411,38cyclictest0-21swapper/007:40:260
406011599405,5cyclictest0-21swapper/010:20:000
4060115994034,3cyclictest0-21swapper/010:25:150
406011599402,36cyclictest0-21swapper/012:30:240
406011599402,36cyclictest0-21swapper/007:35:000
406011599401,37cyclictest0-21swapper/009:20:250
406011599401,34cyclictest0-21swapper/010:45:010
4060119993925,9cyclictest0-21swapper/208:45:222
4060115993933,3cyclictest0-21swapper/007:10:010
4060115993928,7cyclictest131ktimers/008:00:290
4060115993928,7cyclictest131ktimers/008:00:280
4060115993923,14cyclictest0-21swapper/009:40:190
4060115993921,16cyclictest0-21swapper/008:15:260
406011599391,8cyclictest0-21swapper/012:15:000
406011599391,36cyclictest0-21swapper/008:35:130
4060119993824,8cyclictest4063742-21cron07:30:002
4060115993832,4cyclictest0-21swapper/009:55:010
4060115993821,11cyclictest0-21swapper/009:40:000
406011599381,35cyclictest0-21swapper/007:45:230
4060119993730,3cyclictest4072281-21sendmail08:20:012
4060119993727,5cyclictest0-21swapper/209:20:172
406011599371,3cyclictest4108475-21apt-get11:50:130
4060119993623,8cyclictest0-21swapper/207:20:282
4060119993623,8cyclictest0-21swapper/207:20:272
4060119993622,10cyclictest0-21swapper/208:05:292
406011599361,3cyclictest0-21swapper/012:05:150
4060119993524,7cyclictest0-21swapper/212:20:012
4060119993524,6cyclictest0-21swapper/211:55:182
4060119993524,6cyclictest0-21swapper/211:55:182
4060115993529,4cyclictest0-21swapper/007:38:320
4060119993426,4cyclictest0-21swapper/211:45:292
4060119993426,4cyclictest0-21swapper/211:45:282
4060119993425,4cyclictest0-21swapper/208:25:292
406011999341,27cyclictest1660-21snmpd07:37:322
406011599341,31cyclictest0-21swapper/011:42:100
4060119993321,8cyclictest0-21swapper/210:25:012
4060119993321,8cyclictest0-21swapper/210:25:002
406011999331,5cyclictest0-21swapper/210:55:012
406011999331,26cyclictest1660-21snmpd11:19:062
406011999331,26cyclictest0-21swapper/207:55:162
4060119993222,5cyclictest0-21swapper/211:40:202
4060119993221,6cyclictest0-21swapper/208:20:272
406011999312,4cyclictest4083806-21diskstats09:25:192
406011999312,4cyclictest4083806-21diskstats09:25:192
4060119993117,7cyclictest0-21swapper/210:00:292
406011999311,25cyclictest0-21swapper/211:20:272
4060119993018,6cyclictest4097118-21cron10:45:002
4060119993017,8cyclictest0-21swapper/208:35:012
4060119992918,6cyclictest4111760-21grep12:05:302
406011999291,2cyclictest0-21swapper/210:35:202
406011999291,23cyclictest0-21swapper/212:29:182
406011999291,23cyclictest0-21swapper/212:20:182
406011999291,23cyclictest0-21swapper/208:04:192
406011999291,23cyclictest0-21swapper/208:04:182
4060119992820,6cyclictest4109104-21sshd11:54:222
4060119992719,4cyclictest0-21swapper/212:05:022
4060119992618,4cyclictest0-21swapper/207:10:002
4060119992617,5cyclictest0-21swapper/209:35:302
4060119992612,9cyclictest0-21swapper/209:40:282
4060119992516,5cyclictest0-21swapper/212:10:262
4060119992417,3cyclictest0-21swapper/210:05:292
4060119992416,5cyclictest0-21swapper/207:50:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional