You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-22 - 00:37
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 Sun Jun 21, 2026 12:45:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
531521180,3sleep30-21swapper/311:30:513
531521180,3sleep30-21swapper/311:30:513
2364721100,3sleep20-21swapper/209:51:062
2364721100,3sleep20-21swapper/209:51:062
1924321050,4sleep30-21swapper/310:26:323
1924321050,4sleep30-21swapper/310:26:323
180021030,6sleep1131rcu_preempt10:45:511
180021030,6sleep1131rcu_preempt10:45:511
138512930,4sleep30-21swapper/310:20:413
138512930,4sleep30-21swapper/310:20:413
297112870,2chrt29716-21sendmail10:00:291
297112870,2chrt29716-21sendmail10:00:291
297112870,2chrt29716-21sendmail10:00:291
35912830,3sleep113028-21cyclictest08:15:481
35912830,3sleep113028-21cyclictest08:15:481
124472810,3sleep10-21swapper/110:19:061
124472810,3sleep10-21swapper/110:19:061
244102790,2sleep20-21swapper/207:45:362
244102790,2sleep20-21swapper/207:45:362
87162690,3sleep30-21swapper/311:35:453
87162690,3sleep30-21swapper/311:35:453
242772690,2sleep30-21swapper/312:35:503
242772690,2sleep30-21swapper/312:35:503
242772690,2sleep30-21swapper/312:35:503
211882690,3chrt0-21swapper/112:31:381
211882690,3chrt0-21swapper/112:31:381
211882690,3chrt0-21swapper/112:31:381
90512680,3sleep30-21swapper/312:16:323
90512680,3sleep30-21swapper/312:16:323
232652670,3chrt0-21swapper/109:10:421
75242650,2sleep07677-21fschecks_time12:15:420
75242650,2sleep07677-21fschecks_time12:15:420
200482640,2sleep220126-21/usr/sbin/munin09:00:512
200482640,2sleep220126-21/usr/sbin/munin09:00:512
200482640,2sleep220126-21/usr/sbin/munin09:00:512
28162590,3sleep30-21swapper/310:47:023
28162590,3sleep30-21swapper/310:47:023
67622580,2sleep10-21swapper/111:33:181
67622580,2sleep10-21swapper/111:33:181
257032580,3sleep30-21swapper/309:55:173
257032580,3sleep30-21swapper/309:55:173
16942580,4chrt0-21swapper/312:07:283
16942580,4chrt0-21swapper/312:07:283
123162580,3sleep00-21swapper/010:59:450
123162580,3sleep00-21swapper/010:59:450
320062570,2sleep2261rcuc/209:20:522
320062570,2sleep2261rcuc/209:20:522
320062570,2sleep2261rcuc/209:20:522
129712560,3sleep211559-21ls07:11:002
250462550,3chrt0-21swapper/110:35:141
250462550,3chrt0-21swapper/110:35:141
250462550,3chrt0-21swapper/110:35:141
95612540,3sleep30-21swapper/308:30:533
95612540,3sleep30-21swapper/308:30:533
95612540,3sleep30-21swapper/308:30:533
300702540,4sleep30-21swapper/311:20:543
300702540,4sleep30-21swapper/311:20:543
195242540,4sleep30-21swapper/307:30:453
195242540,4sleep30-21swapper/307:30:453
109062530,2chrt0-21swapper/010:16:200
109062530,2chrt0-21swapper/010:16:200
245162520,3sleep30-21swapper/311:15:193
245162520,3sleep30-21swapper/311:15:193
199002520,2sleep119909-21sh11:50:231
199002520,2sleep119909-21sh11:50:231
199002520,2sleep119909-21sh11:50:231
288232510,2sleep30-21swapper/312:00:493
288232510,2sleep30-21swapper/312:00:493
288232510,2sleep30-21swapper/312:00:493
198072510,2sleep219806-21rm11:50:112
198072510,2sleep219806-21rm11:50:112
198072510,2sleep219806-21rm11:50:112
251392500,3sleep30-21swapper/311:15:433
251392500,3sleep30-21swapper/311:15:433
286842490,2sleep30-21swapper/309:16:553
286842490,2sleep30-21swapper/309:16:553
286842490,2sleep30-21swapper/309:16:553
121962480,2sleep212276-21strings12:20:462
121962480,2sleep212276-21strings12:20:462
121962480,2sleep212276-21strings12:20:462
220072470,2sleep00-21swapper/011:51:500
220072470,2sleep00-21swapper/011:51:500
220072470,2sleep00-21swapper/011:51:500
216712470,3sleep10-21swapper/111:51:101
216712470,3sleep10-21swapper/111:51:101
216712470,3sleep10-21swapper/111:51:101
13052470,3sleep10-21swapper/108:10:421
13052470,3sleep10-21swapper/108:10:421
121522470,2sleep011559-21ls07:10:460
164982450,3chrt0-21swapper/309:42:113
164982450,3chrt0-21swapper/309:42:113
116582440,3chrt0-21swapper/109:36:381
116582440,3chrt0-21swapper/109:36:381
31272420,2sleep1201rcuc/110:06:361
31272420,2sleep1201rcuc/110:06:361
31272420,2sleep1201rcuc/110:06:361
232502420,4sleep10-21swapper/109:50:531
232502420,4sleep10-21swapper/109:50:531
145612420,3chrt0-21swapper/107:15:521
145612420,3chrt0-21swapper/107:15:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional