You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-14 - 21:51

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 Mon Sep 14, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2230881998376,5cyclictest311ktimers/207:55:202
2230880998038,33cyclictest2280363-21sendmail12:00:001
2230880997535,8cyclictest0-21swapper/112:10:271
2230883997435,28cyclictest38-21rcuc/307:55:023
2230883997435,28cyclictest38-21rcuc/307:55:013
2230881996547,12cyclictest311ktimers/211:05:142
2230877995511,4cyclictest2280354-21apt-get12:00:010
2230881995247,3cyclictest311ktimers/210:00:172
2230877995239,9cyclictest2232813-21sendmail07:20:000
223087799511,4cyclictest15-21rcuc/011:00:270
2230877994942,4cyclictest167350irq/118-8000000.ethernet-tx010:10:150
223088199485,16cyclictest30-21rcuc/212:00:022
2230877994840,4cyclictest167350irq/118-8000000.ethernet-tx011:15:300
2230881994738,5cyclictest2270157-21sendmail11:00:002
2230877994740,4cyclictest167350irq/118-8000000.ethernet-tx010:40:120
2230877994739,4cyclictest167350irq/118-8000000.ethernet-tx009:45:020
2230877994730,13cyclictest131ktimers/010:05:160
223087799472,8cyclictest2241531-21/usr/sbin/munin08:10:180
2230877994714,29cyclictest0-21swapper/011:00:000
2230881994637,5cyclictest2242892-21grep08:15:292
2230881994626,14cyclictest311ktimers/210:50:102
2230880994634,8cyclictest0-21swapper/110:10:001
223087799465,38cyclictest0-21swapper/010:30:240
2230877994639,4cyclictest167350irq/118-8000000.ethernet-tx007:24:450
223087799461,42cyclictest2277807-21sed11:45:010
223087799461,12cyclictest0-21swapper/007:45:020
2230881994528,12cyclictest311ktimers/210:10:112
2230881994528,11cyclictest311ktimers/209:25:112
2230881994517,12cyclictest311ktimers/209:10:112
2230881994517,12cyclictest311ktimers/209:10:112
2230880994534,7cyclictest0-21swapper/110:30:281
2230880994533,7cyclictest2262512-21grep10:10:271
2230880994533,10cyclictest0-21swapper/108:40:011
2230877994540,2cyclictest0-21swapper/008:35:020
2230877994538,4cyclictest20650irq/252-8000000.ethernet08:55:000
2230877994538,4cyclictest167350irq/118-8000000.ethernet-tx008:05:260
2230877994536,5cyclictest20850irq/208-8000000.ethernet09:00:000
2230877994536,5cyclictest20850irq/208-8000000.ethernet09:00:000
2230881994429,9cyclictest0-21swapper/211:30:282
2230880994432,8cyclictest0-21swapper/108:20:281
2230880994432,8cyclictest0-21swapper/107:55:281
2230880994431,8cyclictest0-21swapper/112:30:271
2230877994434,5cyclictest2255478-21cut09:30:260
223087799442,4cyclictest0-21swapper/011:10:180
223087799441,41cyclictest0-21swapper/012:25:140
2230881994324,14cyclictest311ktimers/210:20:112
2230880994329,10cyclictest0-21swapper/112:00:281
2230877994336,3cyclictest2257082-21phc2sys09:40:250
2230877994335,5cyclictest0-21swapper/007:25:140
2230877994333,5cyclictest20850irq/208-8000000.ethernet10:35:300
223087799432,5cyclictest2251753-21diskstats09:10:190
223087799432,5cyclictest2251753-21diskstats09:10:190
223087799432,4cyclictest2240418-21latency_hist08:05:000
223087799431,5cyclictest2256346-21grep09:35:270
223087799431,3cyclictest0-21swapper/009:10:010
2230880994227,10cyclictest2249782-21sendmail09:00:011
2230880994227,10cyclictest2249782-21sendmail09:00:001
223087799426,3cyclictest0-21swapper/011:55:000
2230877994237,2cyclictest0-21swapper/011:35:310
2230877994235,4cyclictest167350irq/118-8000000.ethernet-tx008:25:030
2230877994235,4cyclictest0-21swapper/008:20:160
223087799421,39cyclictest0-21swapper/012:35:220
2230881994131,7cyclictest2274378-21munin-plugin-st11:24:592
2230881994130,6cyclictest0-21swapper/211:40:002
2230881994128,9cyclictest0-21swapper/210:30:272
2230881994125,8cyclictest2260008-21sendmail09:59:592
2230881994123,14cyclictest311ktimers/207:45:122
2230880994134,4cyclictest14-21rcu_preempt11:05:201
2230880994127,10cyclictest0-21swapper/111:00:281
2230880994126,9cyclictest0-21swapper/112:05:281
2230880994126,11cyclictest0-21swapper/108:50:271
2230877994134,4cyclictest0-21swapper/011:45:130
223087799411,37cyclictest2268797-21fschecks_time10:50:180
2230881994029,7cyclictest0-21swapper/207:50:282
2230881994029,7cyclictest0-21swapper/207:50:282
2230881994026,9cyclictest0-21swapper/210:35:312
2230881994023,12cyclictest311ktimers/208:50:122
2230880994026,9cyclictest0-21swapper/107:10:291
2230877994033,4cyclictest0-21swapper/007:55:000
2230877994033,4cyclictest0-21swapper/007:55:000
2230877994032,4cyclictest2276115-21cat11:35:020
2230877994029,7cyclictest2260775-21grep10:00:260
223087799402,36cyclictest0-21swapper/009:00:170
223087799401,37cyclictest0-21swapper/007:35:180
223087799401,34cyclictest0-21swapper/012:10:000
223087799401,10cyclictest0-21swapper/008:50:010
223088199398,26cyclictest0-21swapper/209:31:192
2230881993931,5cyclictest2283829-21run-parts12:20:002
2230881993930,5cyclictest0-21swapper/212:05:282
2230881993923,9cyclictest0-21swapper/211:25:192
2230881993919,9cyclictest32-21ksoftirqd/209:50:002
2230880993927,8cyclictest0-21swapper/111:35:291
2230880993926,9cyclictest0-21swapper/111:15:301
2230880993926,8cyclictest0-21swapper/110:25:291
2230877993934,3cyclictest20850irq/208-8000000.ethernet08:15:180
2230877993933,4cyclictest0-21swapper/007:55:110
2230877993933,3cyclictest167350irq/118-8000000.ethernet-tx009:50:110
2230877993933,3cyclictest167350irq/118-8000000.ethernet-tx009:50:100
2230877993932,3cyclictest167350irq/118-8000000.ethernet-tx011:20:180
2230877993931,5cyclictest0-21swapper/012:00:150
2230877993930,6cyclictest131ktimers/011:05:270
223087799391,4cyclictest2262752-21sshd10:15:110
223087799391,36cyclictest0-21swapper/010:20:230
223087799391,35cyclictest0-21swapper/012:20:190
223087799391,35cyclictest0-21swapper/009:15:130
2230881993830,3cyclictest0-21swapper/212:25:252
2230881993829,6cyclictest2273513-21cron11:20:002
2230881993829,3cyclictest0-21swapper/208:20:192
2230880993829,6cyclictest0-21swapper/110:50:261
2230880993829,4cyclictest0-21swapper/112:15:291
2230880993827,6cyclictest0-21swapper/109:45:291
2230880993826,6cyclictest0-21swapper/109:05:291
2230880993825,9cyclictest0-21swapper/110:20:271
2230880993825,8cyclictest0-21swapper/112:25:281
223088099381,19cyclictest2269502-21/usr/sbin/munin10:55:181
2230877993833,2cyclictest0-21swapper/011:25:250
2230877993832,4cyclictest20850irq/208-8000000.ethernet08:35:210
2230877993832,4cyclictest0-21swapper/012:15:380
2230877993830,5cyclictest0-21swapper/009:25:140
2230877993830,4cyclictest0-21swapper/010:25:200
223087799381,35cyclictest0-21swapper/009:55:210
2230881993726,8cyclictest0-21swapper/207:20:292
223088199372,5cyclictest0-21swapper/210:20:022
2230881993720,12cyclictest311ktimers/212:35:142
223088199371,2cyclictest0-21swapper/208:30:012
223088199371,11cyclictest30-21rcuc/207:40:002
2230880993728,5cyclictest0-21swapper/110:45:271
2230880993728,5cyclictest0-21swapper/110:45:271
2230880993726,8cyclictest0-21swapper/107:50:281
2230880993726,8cyclictest0-21swapper/107:50:281
2230880993725,7cyclictest0-21swapper/109:15:271
2230880993725,6cyclictest0-21swapper/109:40:281
2230880993723,7cyclictest0-21swapper/109:30:281
2230880993722,11cyclictest0-21swapper/107:20:291
2230880993722,10cyclictest0-21swapper/107:35:301
2230877993731,4cyclictest0-21swapper/012:10:240
2230877993731,4cyclictest0-21swapper/007:30:230
2230877993730,5cyclictest20850irq/208-8000000.ethernet10:45:200
2230877993730,5cyclictest20850irq/208-8000000.ethernet10:45:200
223087799371,33cyclictest131ktimers/008:40:270
2230881993622,9cyclictest0-21swapper/209:00:292
2230880993625,8cyclictest0-21swapper/110:40:271
2230880993622,9cyclictest0-21swapper/107:45:201
2230880993622,10cyclictest0-21swapper/107:15:291
2230880993617,10cyclictest0-21swapper/111:25:191
223088099361,28cyclictest0-21swapper/111:15:021
2230877993629,4cyclictest20850irq/208-8000000.ethernet07:45:230
2230877993629,4cyclictest167350irq/118-8000000.ethernet-tx009:20:210
223088199358,17cyclictest2244925-21/usr/sbin/munin08:30:192
2230881993529,4cyclictest311ktimers/208:40:102
2230881993527,4cyclictest0-21swapper/211:50:112
2230881993524,8cyclictest0-21swapper/212:00:272
2230881993523,6cyclictest0-21swapper/207:30:002
2230881993520,10cyclictest311ktimers/208:35:132
2230880993525,6cyclictest0-21swapper/108:40:191
223088099351,3cyclictest2234398-21unixbench_multi07:25:291
223087799351,31cyclictest0-21swapper/007:10:190
2230881993427,4cyclictest14-21rcu_preempt07:15:022
2230881993423,7cyclictest2242041-21grep08:10:282
2230881993423,6cyclictest0-21swapper/211:50:002
2230881993419,11cyclictest0-21swapper/210:40:272
2230881993413,5cyclictest8321systemd-network10:49:062
2230881993413,5cyclictest8321systemd-network10:49:062
2230880993425,7cyclictest2242943-21run-parts08:20:011
2230880993423,7cyclictest0-21swapper/109:55:291
2230880993423,7cyclictest0-21swapper/108:00:281
223087799341,31cyclictest0-21swapper/012:30:100
2230881993325,4cyclictest0-21swapper/212:10:192
2230881993323,7cyclictest0-21swapper/208:45:272
2230881993318,9cyclictest0-21swapper/212:20:282
2230881993317,12cyclictest311ktimers/211:40:142
223088199331,27cyclictest0-21swapper/207:15:012
2230880993324,5cyclictest0-21swapper/108:10:291
2230880993322,7cyclictest0-21swapper/107:30:281
2230880993322,6cyclictest0-21swapper/109:00:221
2230881993224,4cyclictest0-21swapper/212:30:152
2230881993224,4cyclictest0-21swapper/207:40:202
2230881993220,8cyclictest2272580-21grep11:10:272
2230881993219,8cyclictest0-21swapper/209:20:292
2230881993218,8cyclictest2249140-21/usr/sbin/munin08:55:092
2230881993218,8cyclictest2249140-21/usr/sbin/munin08:55:092
223088099325,17cyclictest2275415-21/usr/sbin/munin11:30:181
2230880993224,4cyclictest2258726-21cut09:50:211
2230880993224,4cyclictest2258726-21cut09:50:201
2230880993222,7cyclictest0-21swapper/111:45:271
2230880993121,7cyclictest0-21swapper/111:20:291
2230880993119,8cyclictest0-21swapper/109:25:281
2230880993118,8cyclictest0-21swapper/110:05:011
2230880993117,11cyclictest0-21swapper/110:40:011
223088099311,24cyclictest0-21swapper/112:20:161
223088199309,4cyclictest832-21systemd-network09:43:272
2230881993022,3cyclictest0-21swapper/207:30:272
2230881993020,6cyclictest0-21swapper/210:05:282
2230881993018,8cyclictest0-21swapper/209:35:292
223088199301,27cyclictest0-21swapper/209:15:142
2230880993023,4cyclictest0-21swapper/109:35:281
2230880993022,6cyclictest2244086-21/usr/sbin/munin08:25:291
2230880992921,5cyclictest0-21swapper/111:55:001
2230880992920,6cyclictest0-21swapper/109:20:281
2230880992920,5cyclictest0-21swapper/111:40:201
2230880992916,10cyclictest0-21swapper/108:05:291
2230881992821,5cyclictest311ktimers/210:25:282
2230881992820,6cyclictest2239974-21sh08:00:222
2230881992820,4cyclictest0-21swapper/211:00:122
2230881992819,5cyclictest2241176-21grep08:05:292
2230881992818,6cyclictest0-21swapper/207:10:012
2230881992816,5cyclictest0-21swapper/209:10:012
2230880992819,6cyclictest231ktimers/109:10:131
2230880992819,6cyclictest231ktimers/109:10:131
2230880992819,6cyclictest0-21swapper/112:35:281
2230880992817,8cyclictest231ktimers/108:45:111
2230881992720,4cyclictest47-21kauditd09:55:002
2230881992720,4cyclictest47-21kauditd09:55:002
2230880992719,4cyclictest0-21swapper/107:10:011
2230880992618,5cyclictest0-21swapper/107:45:011
2230880992617,6cyclictest0-21swapper/108:30:281
2230880992515,8cyclictest231ktimers/110:15:141
2230877992111,7cyclictest2231032-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional