You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-12 - 00:15

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 Sat Apr 11, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2999647999342,3cyclictest3032993-21apt-key10:25:001
2999651997733,39cyclictest0-21swapper/308:15:003
299964799721,27cyclictest0-21swapper/107:10:011
2999647997138,5cyclictest0-21swapper/107:25:001
2999646996958,5cyclictest0-21swapper/011:20:120
2999646996050,4cyclictest0-21swapper/010:35:110
2999650995847,7cyclictest311ktimers/211:55:162
2999646995853,3cyclictest0-21swapper/012:30:110
299964699581,32cyclictest0-21swapper/010:10:000
2999650995521,13cyclictest30-21rcuc/208:55:012
299964699555,18cyclictest15-21rcuc/011:10:010
2999646995546,5cyclictest20650irq/252-8000000.ethernet09:05:280
2999646995448,3cyclictest20650irq/252-8000000.ethernet08:55:010
2999646995343,5cyclictest20650irq/252-8000000.ethernet10:20:280
2999650995136,9cyclictest311ktimers/211:30:152
299965099511,33cyclictest0-21swapper/211:55:012
2999647995139,8cyclictest0-21swapper/108:50:011
2999646995034,9cyclictest0-21swapper/008:00:150
299964699503,28cyclictest12-21ksoftirqd/012:10:000
299964699501,46cyclictest0-21swapper/010:00:110
2999646994936,9cyclictest0-21swapper/008:10:000
2999646994935,10cyclictest3052252-21phc2sys12:15:260
299965099486,27cyclictest32-21ksoftirqd/212:10:012
2999650994844,2cyclictest0-21swapper/209:55:012
2999650994843,2cyclictest0-21swapper/212:35:012
2999650994837,7cyclictest311ktimers/208:55:012
2999646994843,2cyclictest0-21swapper/010:50:120
2999646994842,3cyclictest20650irq/252-8000000.ethernet08:55:270
2999646994828,11cyclictest15-21rcuc/009:40:020
2999647994734,8cyclictest3028755-21munin-plugin-st10:00:001
2999646994741,3cyclictest0-21swapper/010:15:210
2999646994740,4cyclictest20650irq/252-8000000.ethernet12:35:170
2999646994739,5cyclictest20650irq/252-8000000.ethernet12:00:220
2999646994739,5cyclictest20650irq/252-8000000.ethernet12:00:220
2999646994738,6cyclictest131ktimers/008:30:180
2999646994729,14cyclictest167350irq/118-8000000.ethernet-tx007:50:130
299964699471,6cyclictest3044168-21latency_hist11:30:010
299964699471,6cyclictest3044168-21latency_hist11:30:010
299964699467,16cyclictest15-21rcuc/009:55:000
2999646994640,3cyclictest20650irq/252-8000000.ethernet09:20:240
2999646994640,3cyclictest0-21swapper/011:00:150
2999646994639,4cyclictest20650irq/252-8000000.ethernet11:15:280
2999646994639,4cyclictest20650irq/252-8000000.ethernet08:40:230
2999647994532,8cyclictest0-21swapper/111:05:291
2999647994530,10cyclictest3014207-21grep08:30:291
299964799451,12cyclictest22-21rcuc/107:50:011
2999646994539,3cyclictest20650irq/252-8000000.ethernet09:10:210
2999646994538,4cyclictest20650irq/252-8000000.ethernet12:25:000
2999646994538,4cyclictest20650irq/252-8000000.ethernet10:25:040
2999646994538,4cyclictest20650irq/252-8000000.ethernet09:45:230
2999646994538,4cyclictest20650irq/252-8000000.ethernet09:45:230
2999646994538,4cyclictest20650irq/252-8000000.ethernet07:15:220
2999646994535,7cyclictest3010708-21processes08:10:270
2999646994529,14cyclictest167350irq/118-8000000.ethernet-tx007:10:120
299964699452,41cyclictest0-21swapper/012:10:170
299964699451,5cyclictest3036711-21dropbear10:45:170
299965099444,28cyclictest311ktimers/207:10:012
2999650994432,9cyclictest311ktimers/209:40:132
2999650994431,9cyclictest311ktimers/209:10:112
2999650994431,7cyclictest311ktimers/207:45:132
2999647994436,5cyclictest3045721-21cat11:40:011
299964799441,35cyclictest3043979-21unixbench_singl11:25:291
299964799441,35cyclictest3043979-21unixbench_singl11:25:291
299964699447,3cyclictest0-21swapper/011:55:020
2999646994439,2cyclictest0-21swapper/009:25:190
2999646994439,2cyclictest0-21swapper/009:25:190
2999646994438,3cyclictest20650irq/252-8000000.ethernet07:20:290
2999646994438,3cyclictest167350irq/118-8000000.ethernet-tx009:30:040
2999646994437,4cyclictest20650irq/252-8000000.ethernet09:55:270
2999646994433,8cyclictest3008418-21sendmail08:00:000
2999646994433,8cyclictest3008418-21sendmail08:00:000
299964699443,11cyclictest12-21ksoftirqd/011:35:000
2999646994429,10cyclictest0-21swapper/011:45:020
2999646994338,2cyclictest0-21swapper/012:25:190
2999646994336,4cyclictest20650irq/252-8000000.ethernet08:15:150
2999646994336,3cyclictest3013298-21find08:25:270
2999646994335,6cyclictest3045723-21run-parts11:40:010
2999646994335,4cyclictest0-21swapper/008:20:310
299964699431,39cyclictest131ktimers/010:40:260
299965099428,15cyclictest14-21rcu_preempt10:20:012
2999650994230,7cyclictest311ktimers/209:45:152
2999650994230,7cyclictest311ktimers/209:45:142
2999650994223,10cyclictest311ktimers/210:25:152
299965099421,19cyclictest0-21swapper/212:15:012
2999647994225,9cyclictest0-21swapper/112:10:001
299964799421,34cyclictest22-21rcuc/108:50:291
2999646994236,3cyclictest167350irq/118-8000000.ethernet-tx011:45:140
2999646994235,4cyclictest20650irq/252-8000000.ethernet10:55:170
2999646994226,12cyclictest131ktimers/009:00:150
299964699421,5cyclictest3025848-21irqstats09:40:250
2999650994129,8cyclictest311ktimers/212:35:132
2999650994126,9cyclictest0-21swapper/211:45:282
2999647994131,5cyclictest0-21swapper/112:20:011
2999646994136,2cyclictest0-21swapper/008:35:200
2999646994136,2cyclictest0-21swapper/008:35:200
2999646994135,4cyclictest0-21swapper/007:25:220
2999646994135,3cyclictest2999641-21cyclictest08:45:180
2999646994124,14cyclictest0-21swapper/010:10:020
299964699411,38cyclictest0-21swapper/011:10:170
2999650994031,6cyclictest311ktimers/210:50:122
2999650994028,8cyclictest0-21swapper/211:45:012
2999650994026,10cyclictest0-21swapper/211:20:302
2999650994025,9cyclictest0-21swapper/210:55:282
299965099400,35cyclictest0-21swapper/212:20:012
2999647994028,8cyclictest0-21swapper/109:40:291
2999647994025,9cyclictest0-21swapper/111:15:281
299964799401,2cyclictest0-21swapper/110:10:011
2999646994033,4cyclictest20650irq/252-8000000.ethernet07:35:190
2999650993930,6cyclictest311ktimers/208:20:142
2999650993928,7cyclictest3009172-21grep08:00:302
2999650993925,9cyclictest3035490-21grep10:35:292
2999650993924,11cyclictest0-21swapper/207:50:302
2999650993918,14cyclictest311ktimers/209:30:112
299965099391,7cyclictest0-21swapper/209:30:012
299965099391,7cyclictest0-21swapper/209:30:012
299964799394,13cyclictest22-21rcuc/109:10:011
2999647993923,8cyclictest0-21swapper/107:30:291
299964699391,36cyclictest0-21swapper/007:45:130
2999650993828,7cyclictest3005815-21grep07:40:282
2999650993828,7cyclictest0-21swapper/211:10:272
2999650993828,6cyclictest3053363-21grep12:20:292
2999650993824,9cyclictest311ktimers/207:20:132
2999650993824,9cyclictest3011315-21dropbear08:15:212
2999650993820,13cyclictest311ktimers/210:40:132
2999647993829,5cyclictest0-21swapper/111:00:311
2999647993825,8cyclictest0-21swapper/109:25:291
2999647993825,8cyclictest0-21swapper/109:25:291
2999647993825,5cyclictest0-21swapper/110:00:281
2999647993824,9cyclictest0-21swapper/109:35:281
2999647993824,9cyclictest0-21swapper/109:20:271
2999647993820,10cyclictest0-21swapper/110:10:291
299964799381,2cyclictest0-21swapper/108:05:001
2999646993832,4cyclictest0-21swapper/010:30:180
2999646993832,4cyclictest0-21swapper/010:30:180
2999646993832,4cyclictest0-21swapper/007:40:240
2999650993728,7cyclictest311ktimers/207:15:132
2999650993728,6cyclictest311ktimers/208:10:122
2999650993727,7cyclictest311ktimers/209:15:132
2999650993727,7cyclictest311ktimers/209:15:132
299964799375,12cyclictest3034948-21/usr/sbin/munin10:35:191
2999647993728,5cyclictest167450irq/126-8000000.ethernet-tx109:30:281
2999647993724,8cyclictest3011696-21grep08:15:301
2999647993722,10cyclictest0-21swapper/107:35:231
299964799371,30cyclictest3051652-21unixbench_singl12:10:291
2999646993731,4cyclictest0-21swapper/007:30:070
299964699371,23cyclictest3043699-1kworker/0:1H+kblockd12:00:000
2999650993628,4cyclictest0-21swapper/210:20:192
2999650993627,5cyclictest0-21swapper/209:20:302
2999650993627,4cyclictest0-21swapper/211:35:202
2999650993622,9cyclictest311ktimers/208:35:142
2999650993622,9cyclictest311ktimers/208:35:132
2999647993629,4cyclictest3020958-21unixbench_multi09:10:271
2999647993627,5cyclictest0-21swapper/112:00:271
2999647993627,5cyclictest0-21swapper/112:00:271
2999647993626,6cyclictest3027799-21grep09:50:291
2999647993623,9cyclictest0-21swapper/111:40:201
2999647993622,8cyclictest0-21swapper/107:25:301
2999650993525,7cyclictest0-21swapper/207:55:222
2999650993525,7cyclictest0-21swapper/207:55:212
2999650993522,6cyclictest0-21swapper/207:35:272
2999650993520,8cyclictest0-21swapper/211:25:272
2999650993520,8cyclictest0-21swapper/211:25:272
299965099351,2cyclictest0-21swapper/209:00:012
2999647993524,6cyclictest0-21swapper/107:55:181
2999647993524,6cyclictest0-21swapper/107:55:181
2999647993521,9cyclictest0-21swapper/108:35:211
2999647993521,9cyclictest0-21swapper/108:35:211
2999650993424,6cyclictest311ktimers/210:00:142
2999650993423,7cyclictest0-21swapper/212:25:272
2999650993422,7cyclictest311ktimers/211:15:122
2999647993425,5cyclictest0-21swapper/108:05:271
2999647993424,7cyclictest0-21swapper/110:30:281
2999647993424,7cyclictest0-21swapper/110:30:281
2999647993423,7cyclictest0-21swapper/108:45:001
2999647993420,10cyclictest0-21swapper/111:50:271
2999647993418,8cyclictest3033329-21dropbear10:25:181
299964699341,5cyclictest15-21rcuc/009:15:280
299964699341,5cyclictest15-21rcuc/009:15:280
2999650993326,3cyclictest3024729-21/usr/sbin/munin09:35:252
2999650993324,5cyclictest311ktimers/208:45:142
299964799332,13cyclictest14-21rcu_preempt10:45:021
2999650993223,5cyclictest0-21swapper/210:10:282
299965099321,28cyclictest3036647-21/usr/sbin/munin10:45:252
2999647993222,6cyclictest0-21swapper/112:20:301
2999647993221,7cyclictest0-21swapper/110:50:291
2999647993221,7cyclictest0-21swapper/110:15:281
2999647993219,9cyclictest0-21swapper/108:10:301
299964699321,4cyclictest0-21swapper/007:10:010
2999650993122,5cyclictest3015945-21grep08:40:292
2999650993113,13cyclictest311ktimers/212:00:112
2999650993113,13cyclictest311ktimers/212:00:112
2999647993125,4cyclictest3047497-21cron11:50:001
2999647993122,6cyclictest3021265-21/usr/sbin/munin09:15:221
2999647993122,6cyclictest3021265-21/usr/sbin/munin09:15:221
2999647993121,5cyclictest0-21swapper/111:20:201
2999650993010,14cyclictest311ktimers/210:05:102
2999647993020,7cyclictest0-21swapper/109:00:261
2999647993020,6cyclictest0-21swapper/110:55:291
2999647993019,6cyclictest0-21swapper/108:20:301
299964799301,23cyclictest0-21swapper/107:50:181
299965099293,24cyclictest0-21swapper/207:30:132
2999650992921,5cyclictest0-21swapper/210:00:012
2999650992920,6cyclictest3010010-21grep08:05:302
2999650992920,6cyclictest0-21swapper/207:10:282
2999650992919,7cyclictest3039517-21tail11:00:282
2999650992919,6cyclictest0-21swapper/211:05:282
2999650992912,15cyclictest167550irq/134-8000000.ethernet-tx208:25:212
2999647992919,7cyclictest0-21swapper/109:45:281
2999647992919,7cyclictest0-21swapper/109:45:281
2999647992916,8cyclictest0-21swapper/107:15:281
2999647992913,11cyclictest0-21swapper/108:55:201
2999650992823,4cyclictest0-21swapper/210:30:282
2999650992823,4cyclictest0-21swapper/210:30:282
2999650992820,6cyclictest3013680-21/usr/sbin/munin08:30:192
2999650992817,7cyclictest0-21swapper/207:25:292
2999647992820,4cyclictest0-21swapper/111:30:291
2999647992819,5cyclictest0-21swapper/112:30:271
2999647992818,7cyclictest0-21swapper/110:45:301
2999647992816,8cyclictest0-21swapper/111:55:271
2999650992717,7cyclictest0-21swapper/209:05:232
2999647992723,2cyclictest0-21swapper/107:40:191
2999647992716,8cyclictest3055826-21grep12:35:291
299964799271,24cyclictest0-21swapper/111:11:501
299964799247,12cyclictest0-21swapper/112:25:271
2999647992316,4cyclictest0-21swapper/108:25:251
2999647991811,5cyclictest0-21swapper/107:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional