You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-28 - 20:37
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.
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 100 highest latencies:
System rackeslot8.osadl.org (updated Sun Jun 28, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
145010621240,3sleep0171rcu_preempt09:30:170
129676921170,3sleep0222-21plymouthd07:35:190
14982172320,1sleep20-21swapper/210:00:222
1257935992825,1cyclictest0-21swapper/309:40:003
1257935992724,1cyclictest0-21swapper/309:00:153
1257935992522,1cyclictest0-21swapper/308:50:013
1257935992421,1cyclictest0-21swapper/308:10:253
1257935992421,1cyclictest0-21swapper/308:10:253
125793599236,5cyclictest1602275-21turbostat11:10:003
1257935992320,1cyclictest0-21swapper/307:35:013
1257935992219,1cyclictest0-21swapper/310:30:183
1257935992219,1cyclictest0-21swapper/309:25:213
1257935992219,1cyclictest0-21swapper/309:20:133
1257935992219,1cyclictest0-21swapper/307:10:213
1257935992118,1cyclictest0-21swapper/312:25:013
1257935992118,1cyclictest0-21swapper/311:40:133
1257935992118,1cyclictest0-21swapper/311:20:003
1257935992118,1cyclictest0-21swapper/309:40:133
1257935992118,1cyclictest0-21swapper/309:15:223
1257935992118,1cyclictest0-21swapper/307:40:143
125793599211,15cyclictest1671497-21taskset11:51:333
141458322011,2sleep0171rcu_preempt09:10:120
1257935992017,1cyclictest0-21swapper/312:05:013
1257935992017,1cyclictest0-21swapper/311:20:033
1257935992017,1cyclictest0-21swapper/310:10:213
1257935992017,1cyclictest0-21swapper/310:00:253
125793599201,14cyclictest1568985-21chrt10:45:253
125793599201,14cyclictest1531748-21taskset10:25:003
125793599201,14cyclictest1306063-21taskset07:45:163
125793599192,13cyclictest1710605-21taskset12:16:273
1257935991917,1cyclictest0-21swapper/307:40:003
1257935991917,1cyclictest0-21swapper/307:25:173
125793599191,6cyclictest1422107-21turbostat09:15:013
1257935991916,1cyclictest0-21swapper/312:30:123
125793599191,14cyclictest1661449-21taskset11:45:193
125793599191,14cyclictest1380384-21taskset08:40:203
125793599191,13cyclictest1641582-21taskset11:35:013
125793599191,13cyclictest1607860-21taskset11:10:233
1257935991815,1cyclictest0-21swapper/312:15:003
1257935991815,1cyclictest0-21swapper/310:40:123
125793599181,13cyclictest1694758-21taskset12:05:443
125793599181,13cyclictest1553992-21taskset10:36:353
125793599181,13cyclictest1539276-21taskset10:29:133
125793599181,13cyclictest1506758-21taskset10:05:483
125793599181,13cyclictest1485081-21taskset09:55:103
125793599181,13cyclictest1477294-21taskset09:50:123
125793599181,13cyclictest1452621-21taskset09:32:483
125793599181,13cyclictest1401254-21taskset08:58:273
125793599181,13cyclictest1389520-21taskset08:50:143
125793599181,13cyclictest1337235-21taskset08:09:453
125793599181,13cyclictest1321008-21taskset07:55:183
125793599181,12cyclictest1361979-21chrt08:25:213
15931592170,2sleep1321rcuc/111:01:231
125793599178,6cyclictest14694122sleep309:45:123
125793599172,12cyclictest1726108-21taskset12:25:413
125793599172,12cyclictest1324667-21taskset08:00:113
125793599172,12cyclictest1324667-21taskset08:00:113
1257935991714,1cyclictest0-21swapper/311:55:253
1257935991714,1cyclictest0-21swapper/311:28:213
125793599171,13cyclictest1414059-21taskset09:08:033
125793599171,13cyclictest1356217-21taskset08:21:003
125793599171,12cyclictest1633820-21taskset11:30:043
125793599171,12cyclictest1576366-21taskset10:50:183
125793599171,12cyclictest1375142-21taskset08:35:313
125793599171,12cyclictest1363254-21chrt08:30:143
125793599171,12cyclictest1349772-21taskset08:15:313
125793599171,12cyclictest1266742-21chrt07:15:133
125793599170,13cyclictest1739496-21taskset12:35:193
1257935991614,1cyclictest0-21swapper/310:55:013
1257935991613,1cyclictest0-21swapper/310:15:263
1257935991613,1cyclictest0-21swapper/307:20:133
125793599161,11cyclictest1586939-21taskset11:00:053
125793599161,11cyclictest1311710-21taskset07:50:013
12568402151,4sleep11256877-21ntpq07:05:221
14929802141,9sleep01492657-21sendmail-msp10:00:130
17347522130,10sleep21734758-21ssh12:33:062
17030652131,9sleep01703071-21ssh12:12:160
16970572131,2sleep20-21swapper/212:10:172
16262362130,10sleep21626307-21tune2fs11:25:152
16235812131,8sleep01623608-21ssh11:20:240
13053642131,4sleep21305397-21apt-get07:45:122
16943312121,8sleep21694586-21unixbench_multi12:05:282
15081722120,9sleep21508178-21ssh10:09:532
14217702120,2sleep10-21swapper/109:14:031
13820882121,3sleep1222-21plymouthd08:43:561
13686582121,8sleep01368879-21/usr/sbin/munin08:30:280
13504112121,3sleep2222-21plymouthd08:20:122
17357542110,8sleep01735760-21ssh12:35:090
16957442110,8sleep11695750-21ssh12:08:361
16730222110,8sleep21673026-21ssh11:55:062
16509702110,8sleep11652062-21grep11:40:171
16465452110,8sleep21646922-21grep11:35:212
15303062110,2sleep20-21swapper/210:21:002
14850462110,8sleep21485050-21ssh09:55:062
14772252110,8sleep21477229-21ssh09:50:082
14629542110,8sleep21463685-21grep09:40:182
12732092110,8sleep21272910-21sendmail-msp07:20:142
17057592100,7sleep11707166-21kthreadcore12:15:171
16874222106,2sleep11414232-21diskmemload12:02:101
16706322100,7sleep11670742-21run-parts11:50:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional