You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-01 - 07:13

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 Fri May 01, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
344360899791,64cyclictest0-21swapper/022:35:110
344360899791,64cyclictest0-21swapper/022:35:110
3443608997063,2cyclictest0-21swapper/023:05:130
3443608996355,5cyclictest0-21swapper/023:20:150
344360899594,16cyclictest15-21rcuc/000:25:020
344360899594,16cyclictest15-21rcuc/000:25:020
3443611995850,5cyclictest3475545-21munin-plugin-st22:15:001
344360899572,13cyclictest0-21swapper/023:30:010
3443612995446,4cyclictest3455959-21sendmail20:20:002
3443611995410,8cyclictest0-21swapper/100:10:021
3443608995245,5cyclictest15-21rcuc/023:40:020
3443608995245,5cyclictest15-21rcuc/023:40:010
3443608995240,9cyclictest3452386-21sendmail20:00:000
3443608995234,13cyclictest167350irq/118-8000000.ethernet-tx020:20:020
3443611995037,9cyclictest0-21swapper/121:40:271
344361199501,10cyclictest0-21swapper/122:40:011
344361199501,10cyclictest0-21swapper/122:40:011
3443608995032,15cyclictest167350irq/118-8000000.ethernet-tx022:40:160
3443608994941,5cyclictest0-21swapper/019:10:200
344360899492,3cyclictest0-21swapper/020:30:010
3443608994834,10cyclictest0-21swapper/000:35:280
3443612994734,8cyclictest0-21swapper/200:19:592
344361199473,5cyclictest0-21swapper/100:15:201
3443608994740,4cyclictest167350irq/118-8000000.ethernet-tx020:10:180
3443608994740,4cyclictest0-21swapper/020:30:120
3443608994730,14cyclictest167350irq/118-8000000.ethernet-tx023:10:180
344360899472,5cyclictest3495197-21mailstats00:10:260
344360899472,4cyclictest0-21swapper/023:30:200
3443608994639,4cyclictest3450705-21munin-plugin-st19:50:000
3443608994638,4cyclictest20850irq/208-8000000.ethernet22:05:010
344360899463,6cyclictest0-21swapper/022:55:020
3443608994633,8cyclictest0-21swapper/021:35:280
344360899461,9cyclictest3470776-21perl21:45:200
344360899461,9cyclictest3470776-21perl21:45:200
3443612994536,5cyclictest0-21swapper/220:20:272
3443612994532,5cyclictest0-21swapper/200:30:302
3443608994532,9cyclictest0-21swapper/020:00:290
3443608994531,9cyclictest0-21swapper/022:10:290
3443608994531,10cyclictest0-21swapper/000:10:000
3443608994528,8cyclictest0-21swapper/020:10:010
3443612994436,5cyclictest0-21swapper/221:15:002
3443612994432,8cyclictest3473660-21grep22:00:282
3443612994430,9cyclictest3447959-21grep19:30:282
3443611994438,3cyclictest3484178-21grep23:05:001
3443611994438,3cyclictest3484178-21grep23:05:001
3443608994430,10cyclictest0-21swapper/022:05:280
3443612994328,10cyclictest0-21swapper/223:25:192
3443612994324,11cyclictest311ktimers/222:25:112
3443608994332,8cyclictest0-21swapper/021:25:290
344360899431,3cyclictest3455823-21unixbench_multi20:15:280
3443612994229,8cyclictest0-21swapper/222:20:272
3443611994223,10cyclictest0-21swapper/123:10:201
3443608994237,4cyclictest0-21swapper/020:55:110
3443608994233,6cyclictest3464992-21/usr/sbin/munin21:10:240
3443608994230,8cyclictest0-21swapper/023:50:300
3443608994229,8cyclictest0-21swapper/020:35:260
3443608994228,9cyclictest0-21swapper/019:35:190
3443608994228,9cyclictest0-21swapper/019:35:190
3443608994228,10cyclictest0-21swapper/019:20:190
344360899422,4cyclictest3460765-21meminfo20:45:240
344360899421,5cyclictest3475807-21df_inode22:15:180
344360899421,3cyclictest0-21swapper/022:25:260
3443612994129,7cyclictest0-21swapper/200:00:312
3443611994125,8cyclictest0-21swapper/119:30:281
3443611994123,11cyclictest0-21swapper/122:45:281
3443608994134,4cyclictest0-21swapper/021:00:280
3443608994130,8cyclictest0-21swapper/022:20:280
3443608994129,8cyclictest0-21swapper/022:45:300
344360899412,37cyclictest0-21swapper/022:30:160
3443608994123,16cyclictest0-21swapper/023:35:260
3443612994032,5cyclictest0-21swapper/219:49:592
3443612994029,6cyclictest3491678-21grep23:45:292
3443612994028,8cyclictest0-21swapper/220:40:002
3443611994032,5cyclictest3480622-21munin-plugin-st22:45:001
3443611994031,4cyclictest3445538-21apt19:19:591
3443611994028,9cyclictest0-21swapper/123:00:001
3443608994035,2cyclictest0-21swapper/023:15:210
3443608994033,4cyclictest20850irq/208-8000000.ethernet00:00:000
3443608994031,6cyclictest3447174-21unixbench_singl19:25:280
3443608994029,8cyclictest0-21swapper/023:49:590
3443608994025,9cyclictest0-21swapper/020:50:290
344360899402,3cyclictest3497757-21sendmail_mailtr00:25:310
344360899402,35cyclictest3498620-21mailstats00:30:280
344360899401,36cyclictest0-21swapper/022:55:270
3443612993932,5cyclictest3486701-21cat23:20:012
3443612993927,5cyclictest0-21swapper/221:25:202
3443612993925,8cyclictest0-21swapper/222:15:202
3443612993922,10cyclictest0-21swapper/200:25:302
3443611993933,3cyclictest3469544-21sendmail21:40:001
3443611993925,11cyclictest3499142-21sh00:35:201
3443608993928,7cyclictest0-21swapper/021:15:300
344360899392,4cyclictest3451359-21/usr/sbin/munin19:50:260
344360899391,4cyclictest0-21swapper/019:30:220
3443608993913,11cyclictest12-21ksoftirqd/022:00:010
3443612993830,5cyclictest3482498-21cat22:55:012
3443612993829,5cyclictest0-21swapper/223:00:292
3443612993829,5cyclictest0-21swapper/223:00:292
3443612993822,12cyclictest311ktimers/221:35:122
3443611993827,6cyclictest3461062-21grep20:45:281
344361199382,13cyclictest22-21rcuc/123:30:011
344361199381,31cyclictest0-21swapper/120:00:141
344360899381,35cyclictest0-21swapper/021:20:250
344360899381,35cyclictest0-21swapper/021:05:140
344360899381,35cyclictest0-21swapper/021:05:140
344360899381,2cyclictest3460242-21sshd20:40:460
3443612993725,6cyclictest0-21swapper/200:20:262
3443612993725,6cyclictest0-21swapper/200:20:262
3443612993724,9cyclictest0-21swapper/200:35:282
3443612993722,10cyclictest0-21swapper/220:55:262
3443612993721,9cyclictest0-21swapper/219:55:192
3443611993724,9cyclictest0-21swapper/122:05:021
3443611993724,7cyclictest0-21swapper/123:20:011
3443611993719,13cyclictest231ktimers/100:00:141
344360899379,21cyclictest20850irq/208-8000000.ethernet00:15:200
3443608993730,4cyclictest0-21swapper/021:40:130
3443612993627,4cyclictest0-21swapper/221:05:002
3443612993625,7cyclictest3478830-21grep22:30:302
3443612993625,7cyclictest3461572-21kernelversion20:50:242
3443612993625,4cyclictest3453169-21grep20:00:292
3443611993628,5cyclictest0-21swapper/120:20:271
3443611993620,8cyclictest0-21swapper/100:30:001
3443611993620,11cyclictest231ktimers/123:35:131
3443611993617,15cyclictest231ktimers/123:40:141
3443611993617,15cyclictest231ktimers/123:40:141
3443611993617,12cyclictest231ktimers/122:15:141
3443608993626,7cyclictest0-21swapper/019:15:280
3443608993620,14cyclictest0-21swapper/021:30:160
344360899361,33cyclictest0-21swapper/019:41:170
344360899361,33cyclictest0-21swapper/019:41:170
3443612993526,5cyclictest0-21swapper/221:55:272
3443612993523,8cyclictest0-21swapper/222:05:282
344361299352,30cyclictest3458013-21fschecks_count20:30:202
3443612993522,9cyclictest0-21swapper/220:05:262
3443612993522,8cyclictest3446398-21munin-plugin-st19:25:002
344361199356,23cyclictest0-21swapper/119:20:101
3443611993526,5cyclictest250-21jbd2/mmcblk1p2-820:40:121
3443611993523,8cyclictest0-21swapper/120:35:271
3443611993523,6cyclictest0-21swapper/123:05:181
3443611993522,9cyclictest0-21swapper/119:50:201
3443611993520,12cyclictest231ktimers/120:50:121
344361199351,28cyclictest3491136-21/usr/sbin/munin23:45:271
3443608993519,14cyclictest0-21swapper/021:50:170
3443612993425,6cyclictest3485627-21grep23:10:272
3443612993425,4cyclictest0-21swapper/223:35:292
3443612993422,8cyclictest0-21swapper/222:45:292
3443612993421,9cyclictest311ktimers/222:40:122
3443612993417,9cyclictest0-21swapper/219:35:262
3443612993417,9cyclictest0-21swapper/219:35:252
344361299341,27cyclictest3468061-21/usr/sbin/munin21:30:282
3443611993424,6cyclictest0-21swapper/119:45:201
3443611993420,11cyclictest0-21swapper/119:40:001
3443611993420,11cyclictest0-21swapper/119:40:001
3443611993419,10cyclictest231ktimers/123:50:141
3443608993427,4cyclictest0-21swapper/023:01:470
3443608993427,4cyclictest0-21swapper/023:01:460
344360899341,31cyclictest0-21swapper/000:03:570
3443612993327,4cyclictest3443605-21cyclictest23:30:262
3443612993324,6cyclictest0-21swapper/200:10:272
3443612993323,7cyclictest0-21swapper/219:40:302
3443612993323,7cyclictest0-21swapper/219:40:292
3443612993323,6cyclictest311ktimers/223:05:142
3443611993325,5cyclictest3455876-21grep20:15:281
3443611993325,4cyclictest167450irq/126-8000000.ethernet-tx100:30:191
3443611993324,5cyclictest3497030-21unixbench_singl00:20:281
3443611993324,5cyclictest3497030-21unixbench_singl00:20:281
3443611993323,7cyclictest3471883-21sendmail_mailqu21:50:281
3443611993321,9cyclictest0-21swapper/120:15:001
3443611993320,7cyclictest3462314-21cut20:55:211
3443611993313,14cyclictest231ktimers/121:55:121
344361199331,26cyclictest0-21swapper/120:25:231
3443612993224,4cyclictest3444308-21grep19:10:292
3443612993222,7cyclictest3455108-21cmp20:15:002
3443612993220,8cyclictest0-21swapper/221:15:302
344361299321,25cyclictest0-21swapper/221:45:162
344361299321,25cyclictest0-21swapper/221:45:152
3443611993224,5cyclictest0-21swapper/119:55:281
3443611993224,4cyclictest14-21rcu_preempt19:40:281
3443611993224,4cyclictest14-21rcu_preempt19:40:281
3443611993221,6cyclictest3478829-21grep22:30:291
344361199321,3cyclictest0-21swapper/122:10:021
3443612993123,5cyclictest3475445-21grep22:10:282
3443612993123,4cyclictest0-21swapper/223:20:282
3443612993123,3cyclictest0-21swapper/221:40:182
3443612993122,5cyclictest0-21swapper/223:55:292
3443612993121,7cyclictest0-21swapper/223:50:312
3443612993118,8cyclictest0-21swapper/220:40:272
344361299311,28cyclictest0-21swapper/221:50:282
3443611993125,4cyclictest14-21rcu_preempt21:10:271
3443611993123,5cyclictest3488346-21grep23:25:281
3443611993122,6cyclictest0-21swapper/121:00:291
3443611993119,7cyclictest0-21swapper/120:30:211
3443611993111,15cyclictest231ktimers/123:20:121
344361299302,6cyclictest3487548-1kworker/dying00:06:282
3443612993022,4cyclictest0-21swapper/219:15:192
3443612993019,6cyclictest30-21rcuc/220:45:282
3443612993015,11cyclictest311ktimers/222:35:132
3443612993015,11cyclictest311ktimers/222:35:132
3443611993021,7cyclictest231ktimers/122:20:231
3443611993020,7cyclictest0-21swapper/122:25:191
3443611993016,11cyclictest0-21swapper/121:45:261
3443611993016,11cyclictest0-21swapper/121:45:261
344361199301,26cyclictest1660-21snmpd21:20:321
3443612992924,3cyclictest0-21swapper/221:05:232
3443612992924,3cyclictest0-21swapper/221:05:232
3443612992913,8cyclictest30-21rcuc/221:20:122
3443611992923,4cyclictest0-21swapper/121:05:271
3443611992923,4cyclictest0-21swapper/121:05:271
3443611992920,5cyclictest3467759-21grep21:25:291
3443611992918,8cyclictest0-21swapper/120:05:251
3443611992916,8cyclictest0-21swapper/122:50:281
3443608992919,7cyclictest3082828-1kworker/0:0H+mmc_complete19:10:000
3443612992824,2cyclictest0-21swapper/219:25:272
3443612992820,4cyclictest0-21swapper/219:50:192
344361299281,2cyclictest3457209-21ssh20:25:192
344361299281,2cyclictest0-21swapper/223:00:002
3443611992819,6cyclictest0-21swapper/121:20:011
3443611992817,8cyclictest0-21swapper/119:25:281
3443611992813,12cyclictest231ktimers/123:55:121
344361199271,24cyclictest0-21swapper/121:31:461
3443612992617,6cyclictest0-21swapper/223:40:232
3443612992617,6cyclictest0-21swapper/223:40:232
3443611992619,4cyclictest3444567-21latency_hist19:15:021
3443612992316,5cyclictest0-21swapper/219:10:002
3443611992317,4cyclictest3443680-21latency_hist19:10:001
3443611992315,4cyclictest0-21swapper/100:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional