You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-18 - 20:54
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 100 highest latencies:
System rack4slot1.osadl.org (updated Wed Mar 18, 2026 08:26:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2394724160,1sleep121-21ksoftirqd/107:12:031
2394724160,1sleep121-21ksoftirqd/107:12:031
91121130,2sleep00-21swapper/007:36:500
91121130,2sleep00-21swapper/007:36:500
674321050,2sleep30-21swapper/307:51:533
674321050,2sleep30-21swapper/307:51:533
85021040,3sleep30-21swapper/307:36:493
85021040,3sleep30-21swapper/307:36:493
478121000,2sleep10-21swapper/107:46:531
312082540,4sleep30-21swapper/307:31:513
312082540,4sleep30-21swapper/307:31:513
43992520,5sleep24395-21tail07:46:452
79982510,4sleep00-21swapper/007:56:410
79982510,4sleep00-21swapper/007:56:410
272212490,3sleep00-21swapper/007:21:470
235962445,29sleep223661-21find07:11:532
235962445,29sleep223661-21find07:11:532
110742440,4sleep30-21swapper/308:03:523
110742440,4sleep30-21swapper/308:03:523
294542430,2sleep20-21swapper/207:26:512
294542430,2sleep20-21swapper/207:26:512
121002420,7sleep2261rcuc/208:06:432
121002420,7sleep2261rcuc/208:06:432
23990994034,3cyclictest8631-21find07:56:502
23990994034,3cyclictest8631-21find07:56:502
23990993925,11cyclictest27557-21find07:21:522
315682380,1sleep012-21ksoftirqd/007:31:560
315682380,1sleep012-21ksoftirqd/007:31:560
23990993819,15cyclictest0-21swapper/207:51:532
23990993819,15cyclictest0-21swapper/207:51:532
23990993813,12cyclictest16052-21ntp_states08:16:482
23990993813,12cyclictest16052-21ntp_states08:16:482
23990993812,7cyclictest0-21swapper/208:03:282
23990993812,7cyclictest0-21swapper/208:03:282
23990993614,9cyclictest25439-21sendmail_mailst07:16:522
23990993614,9cyclictest25439-21sendmail_mailst07:16:522
23990993523,10cyclictest73-21kswapd007:36:392
23990993523,10cyclictest73-21kswapd007:36:392
23990993423,8cyclictest73-21kswapd008:11:422
23990993423,8cyclictest73-21kswapd008:11:422
23990993421,9cyclictest0-21swapper/207:41:412
23990993421,9cyclictest0-21swapper/207:41:412
23990993412,8cyclictest695-21runrttasks08:22:002
23990993412,8cyclictest695-21runrttasks08:22:002
23990993219,9cyclictest0-21swapper/207:31:422
23990993219,9cyclictest0-21swapper/207:31:422
239442321,24sleep30-21swapper/307:12:023
239442321,24sleep30-21swapper/307:12:023
258732300,3sleep00-21swapper/007:16:560
258732300,3sleep00-21swapper/007:16:560
69102290,3chrt0-21swapper/007:51:540
69102290,3chrt0-21swapper/007:51:540
46572280,2chrt0-21swapper/307:46:503
23986992814,7cyclictest29457-21find07:26:530
23986992814,7cyclictest29457-21find07:26:530
234442266,12sleep00-21swapper/007:11:510
234442266,12sleep00-21swapper/007:11:510
2398799251,3cyclictest0-21swapper/107:21:531
2398699244,4cyclictest12-21ksoftirqd/008:11:420
2398699244,4cyclictest12-21ksoftirqd/008:11:420
2398699221,11cyclictest12103-21tail08:06:430
2398699221,11cyclictest12103-21tail08:06:430
106192220,3sleep10-21swapper/108:01:521
106192220,3sleep10-21swapper/108:01:521
2398799216,7cyclictest6742-21grep07:51:531
2398799216,7cyclictest6742-21grep07:51:531
2398799212,7cyclictest131rcu_preempt07:26:541
2398799212,7cyclictest131rcu_preempt07:26:541
2398799211,18cyclictest18347-21ls08:21:511
2398799211,18cyclictest18347-21ls08:21:511
23986992115,4cyclictest0-21swapper/008:21:500
23986992115,4cyclictest0-21swapper/008:21:500
2398699211,18cyclictest15699-21grep08:16:430
2398699211,18cyclictest15699-21grep08:16:430
2398699211,16cyclictest11361-21cat08:06:310
2398699211,16cyclictest11361-21cat08:06:310
2399199201,15cyclictest0-21swapper/307:26:543
2399199201,15cyclictest0-21swapper/307:26:543
2398699201,13cyclictest3807-21find07:46:400
2398699201,11cyclictest2437-21needreboot07:41:450
2398699201,11cyclictest2437-21needreboot07:41:450
2398799197,3cyclictest131rcu_preempt07:57:061
2398799197,3cyclictest131rcu_preempt07:57:061
2398799193,2cyclictest0-21swapper/107:36:511
2398799193,2cyclictest0-21swapper/107:36:511
2398799191,16cyclictest25735-21sed07:16:551
2398799191,16cyclictest25735-21sed07:16:551
2399199181,14cyclictest0-21swapper/308:11:453
2399199181,14cyclictest0-21swapper/308:11:453
2399199174,9cyclictest0-21swapper/307:21:533
2398799171,3cyclictest0-21swapper/107:31:541
2398799171,3cyclictest0-21swapper/107:31:541
23987991711,4cyclictest0-21swapper/108:06:471
23987991711,4cyclictest0-21swapper/108:06:471
2398799171,13cyclictest16333-21awk08:16:511
2398799171,13cyclictest16333-21awk08:16:511
2398799162,12cyclictest3047-21unixbench_singl07:41:531
2398799162,12cyclictest3047-21unixbench_singl07:41:531
2398799161,12cyclictest15203-21grep08:16:311
2398799161,12cyclictest15203-21grep08:16:311
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional