You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-09 - 12:27

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 #1

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
  
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.
Unexpectedly long latencies may be caused by SMIs
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 the highest latencies:
System rackeslot1s.osadl.org (updated Wed Sep 09, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3938639214757,77sleep30-21swapper/319:05:483
3938723214553,77sleep20-21swapper/219:06:522
3933420211254,23sleep10-21swapper/119:05:141
3938923210452,15sleep00-21swapper/019:09:280
417999821000,1sleep10-21swapper/122:25:311
40259062480,2sleep30-21swapper/320:20:283
183022280,1sleep00-21swapper/022:50:350
3939149992315,1cyclictest171rcu_preempt22:15:211
3939148992313,9cyclictest0-21swapper/000:25:000
3939148992311,11cyclictest4001801-21kthreadcore20:00:290
3939148992311,11cyclictest4001801-21kthreadcore20:00:290
3939148992311,11cyclictest3973194-21kthreadcore19:35:290
3939148992310,12cyclictest4177232-21cpuspeed_turbos22:25:230
3939148992310,12cyclictest38093-21cpuspeed_turbos23:10:220
3939148992310,12cyclictest38093-21cpuspeed_turbos23:10:220
393914899230,2cyclictest37467-21cut23:10:000
393914899227,6cyclictest3966884-21tr19:30:290
393914899225,7cyclictest135651-21cut00:25:290
393914899225,7cyclictest121461-21cut00:15:280
3939148992213,8cyclictest846-21gdbus21:50:000
3939148992210,11cyclictest4039872-21kthreadcore20:30:300
39958112210,1sleep03995815-21tr19:55:280
393914899219,3cyclictest4007972-21kthreadcore20:05:280
393914899219,3cyclictest3961090-21kthreadcore19:25:290
393914899219,2cyclictest4018223-21latency_hist20:15:000
393914899217,6cyclictest616-21dbus-daemon19:20:010
393914899216,7cyclictest74787-21cat23:40:240
393914899216,7cyclictest616-21dbus-daemon20:40:320
393914899215,7cyclictest4125807-21cut21:40:270
393914899215,7cyclictest1-21systemd23:35:020
393914899215,6cyclictest52973-21cut23:20:300
393914899215,6cyclictest4156447-21cut22:05:280
393914899215,6cyclictest4156447-21cut22:05:280
393914899214,8cyclictest846-21gdbus19:50:020
393914899214,7cyclictest4070259-21cut20:55:290
393914899214,7cyclictest1-21systemd20:30:000
393914899214,10cyclictest7967-1entropy22:45:230
3939148992118,2cyclictest646-21systemd-logind00:40:000
3939148992111,9cyclictest4079233-21sh21:05:010
3939148992110,10cyclictest0-21swapper/023:50:190
393914899210,11cyclictest56460-21grep23:25:230
3939150992018,1cyclictest0-21swapper/223:25:002
393914899209,2cyclictest4098023-21cpu21:20:240
393914899209,2cyclictest4043242-21cpuspeed_turbos20:35:230
393914899208,3cyclictest112044-21irqrtprio00:10:270
393914899206,6cyclictest4080201-21tune2fs21:05:250
393914899205,6cyclictest68475-21aten_repower_vo23:35:200
393914899205,6cyclictest4138391-21cut21:50:310
393914899205,6cyclictest4057445-21cut20:45:300
393914899205,6cyclictest4026412-21kthreadcore20:20:290
393914899204,7cyclictest4066621-21unixbench_singl20:50:340
393914899204,6cyclictest4093774-21cut21:15:290
393914899203,7cyclictest3988933-21cat19:50:260
393914899203,6cyclictest83151-21cut23:45:290
393914899200,7cyclictest4103894-21/usr/sbin/munin21:25:340
393914899200,7cyclictest110450-21taskset00:08:280
393914899200,10cyclictest22318-21ps22:55:280
3939151991917,1cyclictest0-21swapper/319:35:003
3939149991916,2cyclictest4188788-21munin-run22:35:001
393914899199,2cyclictest141743-21kthreadcore00:30:280
393914899197,3cyclictest0-21swapper/000:00:350
393914899196,6cyclictest833-21rs:main0
393914899195,6cyclictest4147186-21uniq22:00:250
393914899194,7cyclictest4172987-21tr22:20:280
393914899194,7cyclictest4019441-21sed20:15:270
393914899194,7cyclictest3952159-21ls19:20:230
393914899194,6cyclictest4190977-21kthreadcore22:35:270
393914899194,6cyclictest25984-21expr23:00:230
393914899194,6cyclictest1564-21cat22:40:250
393914899193,6cyclictest4086750-21irqrtprio21:10:270
3939148991910,1cyclictest4164916-21aten2.4-expect22:15:180
393914999189,1cyclictest171rcu_preempt22:00:301
393914999187,4cyclictest35-21ksoftirqd/122:20:291
393914999186,5cyclictest35-21ksoftirqd/123:35:301
393914999185,5cyclictest35-21ksoftirqd/120:35:231
3939149991814,3cyclictest1528-21cron00:25:001
3939149991814,1cyclictest171rcu_preempt19:20:261
393914899189,2cyclictest3977256-21kthreadcore19:40:290
393914899187,2cyclictest0-21swapper/021:55:070
393914899184,6cyclictest4188187-21timerandwakeup22:30:360
393914899184,6cyclictest4114202-21cut21:30:320
3939151991715,1cyclictest0-21swapper/321:00:013
3939151991715,1cyclictest0-21swapper/319:20:003
3939150991715,1cyclictest0-21swapper/223:15:012
3939150991715,1cyclictest0-21swapper/223:15:012
393914999179,2cyclictest171rcu_preempt19:15:311
393914999178,5cyclictest35-21ksoftirqd/123:25:011
393914999178,4cyclictest171rcu_preempt23:10:281
393914999178,4cyclictest171rcu_preempt23:10:281
393914999177,6cyclictest35-21ksoftirqd/121:40:321
393914999177,5cyclictest35-21ksoftirqd/123:05:281
393914999176,5cyclictest35-21ksoftirqd/121:45:301
393914999175,7cyclictest35-21ksoftirqd/122:10:281
393914999174,8cyclictest35-21ksoftirqd/120:15:291
393914999174,5cyclictest171rcu_preempt21:20:311
393914999174,4cyclictest35-21ksoftirqd/121:55:281
393914999171,6cyclictest86683-21fwupdmgr23:50:191
3939149991715,1cyclictest341ktimers/122:55:261
393914899174,6cyclictest4159245-21cut22:10:240
393914899173,6cyclictest3939927-21expr19:10:250
393914899170,8cyclictest93693-21irqrtprio23:55:270
393914899170,7cyclictest45483-21tr23:15:270
3939151991614,1cyclictest0-21swapper/321:55:003
3939151991614,1cyclictest0-21swapper/321:50:013
3939151991614,1cyclictest0-21swapper/321:30:003
3939151991614,1cyclictest0-21swapper/320:10:303
3939151991614,1cyclictest0-21swapper/300:15:013
3939150991614,1cyclictest0-21swapper/222:00:002
3939150991614,1cyclictest0-21swapper/200:25:002
393914999168,4cyclictest35-21ksoftirqd/120:30:001
393914999168,4cyclictest35-21ksoftirqd/100:35:011
393914999168,1cyclictest171rcu_preempt20:40:191
393914999167,5cyclictest35-21ksoftirqd/123:55:281
393914999167,5cyclictest35-21ksoftirqd/123:45:301
393914999167,5cyclictest35-21ksoftirqd/121:30:321
393914999167,5cyclictest35-21ksoftirqd/121:05:281
393914999167,5cyclictest35-21ksoftirqd/120:50:291
393914999167,5cyclictest35-21ksoftirqd/120:45:301
393914999167,5cyclictest35-21ksoftirqd/120:30:301
393914999167,5cyclictest35-21ksoftirqd/119:55:291
393914999167,5cyclictest35-21ksoftirqd/119:45:251
393914999167,5cyclictest35-21ksoftirqd/119:35:291
393914999167,4cyclictest35-21ksoftirqd/121:05:021
393914999166,6cyclictest35-21ksoftirqd/120:00:301
393914999166,6cyclictest35-21ksoftirqd/120:00:301
393914999166,5cyclictest35-21ksoftirqd/120:55:281
393914999166,5cyclictest35-21ksoftirqd/100:13:161
393914999166,4cyclictest35-21ksoftirqd/121:35:241
393914999166,4cyclictest35-21ksoftirqd/120:20:301
393914999165,4cyclictest35-21ksoftirqd/123:30:341
393914999163,4cyclictest35-21ksoftirqd/100:15:321
393914999162,5cyclictest35-21ksoftirqd/123:00:271
393914999161,6cyclictest4013153-21cut20:10:261
3939149991613,2cyclictest3993879-21cron19:55:001
3939149991612,3cyclictest4008499-21kthreadcore20:05:281
3939149991612,3cyclictest341ktimers/123:40:231
3939149991610,2cyclictest171rcu_preempt22:05:251
3939149991610,2cyclictest171rcu_preempt22:05:251
393914999160,7cyclictest60756-21sort23:25:301
393914999160,6cyclictest3961707-21tr19:25:291
3939151991513,1cyclictest0-21swapper/321:35:003
3939151991513,1cyclictest0-21swapper/319:40:343
3939151991513,1cyclictest0-21swapper/300:25:013
3939150991513,1cyclictest0-21swapper/221:40:002
393914999159,2cyclictest171rcu_preempt21:10:271
393914999159,1cyclictest171rcu_preempt00:35:101
393914999157,4cyclictest35-21ksoftirqd/119:30:231
393914999157,2cyclictest171rcu_preempt22:35:271
393914999156,5cyclictest3976136-21tail19:40:201
393914999156,5cyclictest35-21ksoftirqd/123:15:251
393914999156,5cyclictest35-21ksoftirqd/122:50:301
393914999156,5cyclictest35-21ksoftirqd/122:45:261
393914999156,5cyclictest35-21ksoftirqd/121:25:281
393914999156,5cyclictest35-21ksoftirqd/121:15:291
393914999156,5cyclictest35-21ksoftirqd/119:10:301
393914999156,5cyclictest35-21ksoftirqd/100:05:271
393914999156,5cyclictest35-21ksoftirqd/100:00:281
393914999155,6cyclictest35-21ksoftirqd/122:40:251
393914999153,4cyclictest35-21ksoftirqd/121:50:311
393914999150,6cyclictest132559-21irqrtprio00:25:271
3939151991412,1cyclictest0-21swapper/323:30:243
3939151991412,1cyclictest0-21swapper/323:13:043
3939151991412,1cyclictest0-21swapper/323:13:043
3939151991412,1cyclictest0-21swapper/322:55:003
3939151991412,1cyclictest0-21swapper/322:05:023
3939151991412,1cyclictest0-21swapper/321:14:143
3939151991412,1cyclictest0-21swapper/321:10:003
3939151991412,1cyclictest0-21swapper/300:05:003
3939150991412,1cyclictest0-21swapper/223:40:002
3939150991412,1cyclictest0-21swapper/223:30:002
3939150991412,1cyclictest0-21swapper/222:35:002
3939150991412,1cyclictest0-21swapper/221:45:232
3939150991412,1cyclictest0-21swapper/221:30:002
3939150991412,1cyclictest0-21swapper/221:25:012
3939150991412,1cyclictest0-21swapper/220:00:002
3939151991311,1cyclictest0-21swapper/323:35:293
3939151991311,1cyclictest0-21swapper/323:05:263
3939151991311,1cyclictest0-21swapper/322:45:253
3939151991311,1cyclictest0-21swapper/322:40:283
3939151991311,1cyclictest0-21swapper/322:20:233
3939151991311,1cyclictest0-21swapper/322:20:003
3939151991311,1cyclictest0-21swapper/322:10:273
3939151991311,1cyclictest0-21swapper/321:15:243
3939151991311,1cyclictest0-21swapper/320:35:283
3939151991311,1cyclictest0-21swapper/320:00:313
3939151991311,1cyclictest0-21swapper/320:00:313
3939151991311,1cyclictest0-21swapper/319:50:143
3939151991311,1cyclictest0-21swapper/300:25:283
393915099135,6cyclictest113783-21chrt00:10:292
393915199124,6cyclictest124971-21turbostat00:20:003
393915199123,7cyclictest149404-21sleep00:40:003
393915199122,8cyclictest3944984-21chrt19:13:033
3939151991210,1cyclictest0-21swapper/323:00:193
3939151991210,1cyclictest0-21swapper/322:25:193
3939151991210,1cyclictest0-21swapper/321:40:253
3939151991210,1cyclictest0-21swapper/320:05:273
3939151991210,1cyclictest0-21swapper/319:25:263
3939151991210,1cyclictest0-21swapper/300:05:143
393915199120,10cyclictest3987498-21chrt19:45:493
3939150991211,1cyclictest0-21swapper/221:20:022
3939150991210,1cyclictest0-21swapper/223:00:002
3939150991210,1cyclictest0-21swapper/222:50:322
3939150991210,1cyclictest0-21swapper/222:45:272
3939150991210,1cyclictest0-21swapper/222:15:252
3939150991210,1cyclictest0-21swapper/221:04:552
3939150991210,1cyclictest0-21swapper/220:55:132
3939150991210,1cyclictest0-21swapper/220:40:102
3939150991210,1cyclictest0-21swapper/220:15:002
3939150991210,1cyclictest0-21swapper/220:00:292
3939150991210,1cyclictest0-21swapper/220:00:292
3939150991210,1cyclictest0-21swapper/219:30:292
3939150991210,1cyclictest0-21swapper/200:40:002
3939150991210,1cyclictest0-21swapper/200:30:122
393915099120,9cyclictest3976180-21chrt19:40:232
393915199119,1cyclictest0-21swapper/323:55:283
393915199119,1cyclictest0-21swapper/323:45:313
393915199119,1cyclictest0-21swapper/323:25:353
393915199119,1cyclictest0-21swapper/323:15:093
393915199119,1cyclictest0-21swapper/322:35:293
393915199119,1cyclictest0-21swapper/322:30:303
393915199119,1cyclictest0-21swapper/321:38:043
393915199119,1cyclictest0-21swapper/321:22:423
393915199119,1cyclictest0-21swapper/320:46:523
393915199119,1cyclictest0-21swapper/320:35:003
393915199119,1cyclictest0-21swapper/320:15:163
393915199119,1cyclictest0-21swapper/319:57:433
393915199119,1cyclictest0-21swapper/319:35:113
393915199111,8cyclictest4158086-21chrt22:07:423
393915199111,8cyclictest4158086-21chrt22:07:423
393915199111,8cyclictest4036413-21chrt20:28:183
393915199110,9cyclictest4140534-21chrt21:55:153
393915199110,9cyclictest4078862-21chrt21:00:523
393915199110,8cyclictest19585-21chrt22:55:073
393915199110,8cyclictest137512-21chrt00:30:023
393915099119,1cyclictest0-21swapper/223:44:552
393915099119,1cyclictest0-21swapper/223:30:422
393915099119,1cyclictest0-21swapper/223:01:002
393915099119,1cyclictest0-21swapper/222:40:292
393915099119,1cyclictest0-21swapper/222:20:132
393915099119,1cyclictest0-21swapper/222:10:502
393915099119,1cyclictest0-21swapper/221:42:092
393915099119,1cyclictest0-21swapper/221:30:322
393915099119,1cyclictest0-21swapper/220:55:002
393915099119,1cyclictest0-21swapper/220:38:062
393915099119,1cyclictest0-21swapper/220:33:332
393915099119,1cyclictest0-21swapper/220:30:002
393915099119,1cyclictest0-21swapper/220:15:072
393915099119,1cyclictest0-21swapper/220:08:582
393915099119,1cyclictest0-21swapper/219:49:312
393915099119,1cyclictest0-21swapper/219:25:292
393915099119,1cyclictest0-21swapper/200:26:002
393915099119,1cyclictest0-21swapper/200:00:232
393915099110,9cyclictest92019-21chrt23:51:492
393915099110,9cyclictest776-21chrt22:38:512
393915099110,9cyclictest4079591-21chrt21:05:082
393915099110,8cyclictest4055205-21chrt20:45:082
393915199108,1cyclictest0-21swapper/320:40:313
393915199100,8cyclictest79825-21chrt23:41:243
393915199100,8cyclictest50040-21chrt23:20:083
393915199100,8cyclictest3951768-21chrt19:20:123
393915199100,7cyclictest86529-21chrt23:50:063
393915199100,2cyclictest40612792sleep320:50:073
393915099108,1cyclictest0-21swapper/223:45:142
393915099108,1cyclictest0-21swapper/223:05:282
393915099108,1cyclictest0-21swapper/222:05:122
393915099108,1cyclictest0-21swapper/222:05:122
393915099108,1cyclictest0-21swapper/221:10:272
393915099100,8cyclictest92638-21chrt23:55:062
393915099100,8cyclictest49353-21chrt23:16:422
393915099100,8cyclictest4176976-21chrt22:25:082
393915099100,8cyclictest4151240-21chrt22:00:312
393915099100,8cyclictest4134403-21chrt21:50:132
393915099100,8cyclictest4024792-21chrt20:20:112
393915099100,8cyclictest3988228-21chrt19:50:092
393915099100,8cyclictest39752732sleep219:35:472
393915099100,8cyclictest3957092-21chrt19:21:282
393915099100,8cyclictest3945501-21chrt19:15:022
393915099100,8cyclictest3939459-21chrt19:10:092
393915099100,8cyclictest119259-21chrt00:15:062
393915099100,8cyclictest110333-21chrt00:07:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional