You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-20 - 16:34
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot1.osadl.org (updated Fri Mar 20, 2026 08:36:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
967121140,4sleep20-21swapper/207:11:562
967121140,4sleep20-21swapper/207:11:562
2490121010,2sleep30-21swapper/307:51:523
2490121010,2sleep30-21swapper/307:51:523
230902990,2sleep20-21swapper/207:46:562
230902990,2sleep20-21swapper/207:46:562
184992920,2sleep30-21swapper/307:36:443
184992920,2sleep30-21swapper/307:36:443
101962910,3chrt0-21swapper/107:14:161
101962910,3chrt0-21swapper/107:14:161
112562690,7sleep333-21ksoftirqd/307:16:473
112562690,7sleep333-21ksoftirqd/307:16:473
86752640,4sleep00-21swapper/007:11:420
86752640,4sleep00-21swapper/007:11:420
173182600,2sleep30-21swapper/307:31:543
173182600,2sleep30-21swapper/307:31:543
127122490,3sleep00-21swapper/007:21:420
286372440,4sleep30-21swapper/308:01:523
129842410,3sleep20-21swapper/207:21:442
10013994022,6cyclictest21134-21find07:41:541
10013994022,6cyclictest21134-21find07:41:541
10012993526,7cyclictest23019-21find07:46:560
10012993526,7cyclictest23019-21find07:46:560
1001399326,3cyclictest131rcu_preempt07:46:551
1001399326,3cyclictest131rcu_preempt07:46:551
251712290,3chrt0-21swapper/107:51:541
251712290,3chrt0-21swapper/107:51:541
1001499281,9cyclictest27-21ksoftirqd/208:31:542
1001499281,9cyclictest27-21ksoftirqd/208:31:542
1001499281,6cyclictest17311-21find07:31:532
1001499281,6cyclictest17311-21find07:31:532
35812250,3sleep10-21swapper/108:21:481
1001499257,6cyclictest27-21ksoftirqd/207:54:422
1001499257,6cyclictest27-21ksoftirqd/207:54:422
1001499252,6cyclictest27-21ksoftirqd/207:41:432
1001499252,6cyclictest27-21ksoftirqd/207:41:432
10014992513,9cyclictest3815-21grep08:21:522
97732240,17sleep30-21swapper/307:11:583
97732240,17sleep30-21swapper/307:11:583
277402240,8sleep333-21ksoftirqd/308:01:403
277402240,8sleep333-21ksoftirqd/308:01:403
202842240,4sleep30-21swapper/307:41:433
202842240,4sleep30-21swapper/307:41:433
1001499249,8cyclictest27-21ksoftirqd/208:09:302
1001299241,14cyclictest27511-21latency_hist08:01:310
1001299241,14cyclictest27511-21latency_hist08:01:310
1001499231,14cyclictest27-21ksoftirqd/208:15:122
1001499231,14cyclictest27-21ksoftirqd/208:15:122
1001399235,5cyclictest131rcu_preempt07:31:531
1001399235,5cyclictest131rcu_preempt07:31:531
10012992318,3cyclictest22072-1kworker/0:1H08:16:310
10012992318,3cyclictest22072-1kworker/0:1H08:16:310
1001499229,5cyclictest27-21ksoftirqd/207:20:582
1001499229,5cyclictest27-21ksoftirqd/207:20:582
1001499228,6cyclictest27-21ksoftirqd/208:26:412
1001499228,6cyclictest27-21ksoftirqd/208:26:412
1001499221,17cyclictest18582-21ls07:36:452
1001499221,17cyclictest18582-21ls07:36:452
1001499221,11cyclictest27-21ksoftirqd/208:18:382
1001499221,11cyclictest27-21ksoftirqd/208:18:382
1001499221,11cyclictest27-21ksoftirqd/208:18:382
1001299222,14cyclictest731kswapd008:26:530
1001299222,14cyclictest731kswapd008:26:530
1001299222,10cyclictest16099-21cron07:31:310
1001299222,10cyclictest16099-21cron07:31:310
1001499219,4cyclictest27-21ksoftirqd/207:56:392
1001499219,4cyclictest27-21ksoftirqd/207:56:392
10014992110,5cyclictest27-21ksoftirqd/208:04:312
10013992114,4cyclictest21-21ksoftirqd/108:16:431
10013992114,4cyclictest21-21ksoftirqd/108:16:431
10013992114,4cyclictest21-21ksoftirqd/108:16:431
1001299211,9cyclictest11421-21sendmail_mailqu07:16:510
1001299211,9cyclictest11421-21sendmail_mailqu07:16:510
1001299211,3cyclictest0-21swapper/007:41:540
1001299211,3cyclictest0-21swapper/007:41:540
69802200,2sleep00-21swapper/008:31:430
69802200,2sleep00-21swapper/008:31:430
1001499208,5cyclictest27-21ksoftirqd/207:31:152
1001499208,5cyclictest27-21ksoftirqd/207:31:152
1001399202,7cyclictest21-21ksoftirqd/107:26:311
10013992013,5cyclictest15430-21find07:26:541
10013992013,5cyclictest15430-21find07:26:541
10013992012,6cyclictest21-21ksoftirqd/108:26:441
10013992012,6cyclictest21-21ksoftirqd/108:26:441
10013992012,5cyclictest10753-21entropy07:16:421
10013992012,5cyclictest10753-21entropy07:16:421
1001299208,4cyclictest12-21ksoftirqd/007:31:540
1001299208,4cyclictest12-21ksoftirqd/007:31:540
1001299201,10cyclictest1312-21cut08:16:440
1001299201,10cyclictest1312-21cut08:16:440
1001299201,10cyclictest1312-21cut08:16:440
1001999191,13cyclictest0-21swapper/308:26:523
1001999191,13cyclictest0-21swapper/308:26:523
1001399192,9cyclictest20122-21latency_hist07:41:401
1001399192,9cyclictest20122-21latency_hist07:41:401
10013991911,6cyclictest0-21swapper/108:01:451
10013991910,7cyclictest26519-21uname07:56:501
10013991910,7cyclictest26519-21uname07:56:501
1001299191,9cyclictest24564-21ntp_kernel_err07:51:460
1001299191,9cyclictest24564-21ntp_kernel_err07:51:460
1001299190,5cyclictest73-21kswapd008:01:540
1001999184,9cyclictest0-21swapper/308:06:543
1001999182,11cyclictest1201-21taskset08:16:433
1001999182,11cyclictest1201-21taskset08:16:433
1001999182,11cyclictest1201-21taskset08:16:433
1001299182,6cyclictest18464-21cut07:36:440
1001299182,6cyclictest18464-21cut07:36:440
10012991812,4cyclictest0-21swapper/008:21:520
1001399178,7cyclictest21-21ksoftirqd/108:06:531
1001299171,14cyclictest29906-21grep08:06:430
10019991612,3cyclictest321rcuc/308:24:363
1001399161,12cyclictest31771-21grep08:11:431
1001399161,12cyclictest31771-21grep08:11:431
10013991610,4cyclictest7517-21sh08:31:491
10013991610,4cyclictest7517-21sh08:31:491
1001999154,8cyclictest14707-21chrt07:26:443
1001999154,8cyclictest14707-21chrt07:26:443
1001999151,11cyclictest0-21swapper/307:46:443
1001999151,11cyclictest0-21swapper/307:46:443
10019991510,3cyclictest325312sleep308:11:533
10019991510,3cyclictest325312sleep308:11:533
1001999144,6cyclictest14015-21chrt07:24:273
1001999131,9cyclictest7335-21chrt08:31:463
1001999131,9cyclictest7335-21chrt08:31:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional