You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-31 - 13:21
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 50 highest latencies:
System rackaslot8.osadl.org (updated Sun May 31, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
129182301274,18sleep20-21swapper/219:08:282
130012270239,20sleep10-21swapper/119:09:321
126982267235,21sleep00-21swapper/019:05:530
127542263231,21sleep30-21swapper/319:06:373
233372640,0sleep00-21swapper/023:57:240
178132600,0sleep00-21swapper/021:18:070
59722590,0sleep30-21swapper/323:46:503
140182570,0sleep1211rcuc/122:14:381
248762540,0sleep10-21swapper/120:45:001
66892530,0sleep30-21swapper/322:10:123
71402520,0sleep10-21swapper/122:49:221
241312520,0sleep10-21swapper/123:19:091
161062520,0sleep30-21swapper/300:12:403
197442180,0sleep20-21swapper/222:36:532
13652180,0sleep10-21swapper/100:04:011
128502180,0sleep10-21swapper/123:31:191
252172170,1sleep20-21swapper/220:45:132
211132160,0sleep20-21swapper/200:15:202
308382150,0sleep10-21swapper/123:42:231
96632140,0sleep30-21swapper/321:13:173
55392140,0sleep20-21swapper/221:10:202
184212140,0sleep10-21swapper/122:35:531
109392140,0sleep10-21swapper/121:14:151
1315099110,8cyclictest0-21swapper/223:10:112
1314199110,5cyclictest31697-21ssh22:25:030
1315499103,2cyclictest8738-21awk22:30:173
22882290,0sleep10-21swapper/121:40:181
15805290,0sleep10-21swapper/121:16:351
131549993,1cyclictest14086-21ssh00:30:223
131549992,3cyclictest19397-21ls20:30:183
131549992,2cyclictest15156-21sh23:13:363
131549992,1cyclictest0-21swapper/323:25:393
131549991,2cyclictest275-21systemd-journal00:06:333
131549990,6cyclictest0-21swapper/323:35:253
131549990,4cyclictest30266-21ntpq21:25:183
13289280,0sleep20-21swapper/222:52:442
131549982,2cyclictest7116-21ssh23:08:483
131549982,2cyclictest658-21snmpd19:53:463
131549982,2cyclictest5185-21ssh21:49:513
131549982,2cyclictest30432-21ssh00:01:273
131549982,2cyclictest28802-21sh22:23:133
131549982,2cyclictest22352-21ssh22:58:203
131549982,2cyclictest17771-21ssh21:37:233
131549982,2cyclictest14009-21ssh22:53:163
131549982,2cyclictest0-21swapper/322:27:183
131549982,1cyclictest0-21swapper/322:45:143
131549981,3cyclictest658-21snmpd20:10:483
131509986,1cyclictest175122sleep223:54:192
131449987,1cyclictest22-21ksoftirqd/122:25:011
131449986,1cyclictest22-21ksoftirqd/120:00:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional