You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-04 - 06:24
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 Tue Aug 04, 2026 00:45:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1727021410,2sleep10-21swapper/123:41:331
2275421210,3sleep10-21swapper/122:11:411
2852721130,2sleep10-21swapper/100:25:341
2852721130,2sleep10-21swapper/100:25:341
2172121010,3chrt0-21swapper/221:39:582
2172121010,3chrt0-21swapper/221:39:582
2172121010,3chrt0-21swapper/221:39:582
327172980,3sleep10-21swapper/122:53:451
327172980,3sleep10-21swapper/122:53:451
158092860,3chrt0-21swapper/222:36:342
158092860,3chrt0-21swapper/222:36:342
128152800,4sleep30-21swapper/320:40:103
128152800,4sleep30-21swapper/320:40:103
187822790,4sleep30-21swapper/300:15:563
134282760,3chrt0-21swapper/320:41:233
134282760,3chrt0-21swapper/320:41:233
204412750,2sleep20-21swapper/223:13:122
236792740,2sleep20-21swapper/223:48:012
236792740,2sleep20-21swapper/223:48:012
185042710,3chrt0-21swapper/323:42:553
270832660,3sleep20-21swapper/222:16:282
270832660,3sleep20-21swapper/222:16:282
246452660,3sleep20-21swapper/200:21:252
246452660,3sleep20-21swapper/200:21:252
155352630,3chrt0-21swapper/123:08:281
155352630,3chrt0-21swapper/123:08:281
70762610,2chrt0-21swapper/023:31:350
70762610,2chrt0-21swapper/023:31:350
70762610,2chrt0-21swapper/023:31:350
46752610,3chrt0-21swapper/121:22:481
41522580,3sleep20-21swapper/223:29:162
303122580,3sleep30-21swapper/321:47:523
303122580,3sleep30-21swapper/321:47:523
245742570,7sleep333-21ksoftirqd/323:49:143
245742570,7sleep333-21ksoftirqd/323:49:143
236332570,3chrt0-21swapper/221:06:342
236332570,3chrt0-21swapper/221:06:342
241082550,3sleep30-21swapper/300:21:143
241082550,3sleep30-21swapper/300:21:143
241082550,3sleep30-21swapper/300:21:143
78102530,2sleep17813-21grep23:01:251
78102530,2sleep17813-21grep23:01:251
305362520,3sleep30-21swapper/320:01:243
305362520,3sleep30-21swapper/320:01:243
278272520,3chrt0-21swapper/221:46:172
280152490,3chrt0-21swapper/223:21:202
280152490,3chrt0-21swapper/223:21:202
318032480,10sleep333-21ksoftirqd/321:17:323
318032480,10sleep333-21ksoftirqd/321:17:323
293442480,7sleep1211ksoftirqd/123:21:351
293442480,7sleep1211ksoftirqd/123:21:351
7752470,8sleep227-21ksoftirqd/221:19:202
7752470,8sleep227-21ksoftirqd/221:19:202
64092470,2sleep25574-1kworker/u9:121:56:262
64092470,2sleep25574-1kworker/u9:121:56:262
45572470,3chrt0-21swapper/221:54:532
45572470,3chrt0-21swapper/221:54:532
4232460,2sleep20-21swapper/221:51:112
4232460,2sleep20-21swapper/221:51:112
195162460,3chrt0-21swapper/023:44:170
59052450,3chrt0-21swapper/323:31:223
59052450,3chrt0-21swapper/323:31:223
59052450,3chrt0-21swapper/323:31:223
4752450,3sleep30-21swapper/323:26:113
4752450,3sleep30-21swapper/323:26:113
17882450,4chrt0-21swapper/322:55:443
17882450,4chrt0-21swapper/322:55:443
164082440,4sleep20-21swapper/220:47:292
164082440,4sleep20-21swapper/220:47:292
50932430,3sleep20-21swapper/221:23:222
292132430,3chrt0-21swapper/300:26:173
292132430,3chrt0-21swapper/300:26:173
159122430,2sleep00-21swapper/023:08:590
159122430,2sleep00-21swapper/023:08:590
9372420,3chrt0-21swapper/200:30:102
268142420,3chrt0-21swapper/321:12:463
268142420,3chrt0-21swapper/321:12:463
1263999411,20cyclictest1-21systemd00:01:160
1263999411,20cyclictest1-21systemd00:01:160
1263999411,20cyclictest1-21systemd00:01:160
80522400,2sleep20-21swapper/200:05:092
296762400,3sleep20-21swapper/219:56:372
296762400,3sleep20-21swapper/219:56:372
6642390,2sleep00-21swapper/022:54:160
6642390,2sleep00-21swapper/022:54:160
269372390,3sleep00-21swapper/021:45:140
197232390,3sleep10-21swapper/120:56:321
197232390,3sleep10-21swapper/120:56:321
162342390,4sleep20-21swapper/200:12:292
1264199393,29cyclictest4055-21cupsd00:01:162
1264199393,29cyclictest4055-21cupsd00:01:162
1264199393,29cyclictest4055-21cupsd00:01:162
102142390,3chrt0-21swapper/300:38:593
102142390,3chrt0-21swapper/300:38:593
90862380,3sleep333-21ksoftirqd/321:26:483
90862380,3sleep333-21ksoftirqd/321:26:483
43682380,2sleep10-21swapper/123:29:351
122712386,17sleep011058-21ls19:11:340
122712386,17sleep011058-21ls19:11:340
101132380,3sleep30-21swapper/320:31:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional