You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-20 - 11:00
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 Sat Dec 20, 2025 00:43:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1356365993027,1cyclictest0-21swapper/322:00:003
13839262250,3sleep01317602-21kworker/0:3+events19:25:230
1356365992521,1cyclictest0-21swapper/319:50:003
1356365992210,8cyclictest1500267-21turbostat21:00:003
1356365992118,1cyclictest0-21swapper/319:30:013
1356365991917,1cyclictest0-21swapper/322:55:173
135636599191,13cyclictest1713457-21chrt23:45:133
1356365991815,1cyclictest0-21swapper/321:10:163
135636599181,13cyclictest1765223-21taskset00:25:123
135636599180,13cyclictest1706782-21chrt23:40:003
135636599177,7cyclictest15069422sleep321:05:133
1356365991714,1cyclictest0-21swapper/319:35:203
1356365991714,1cyclictest0-21swapper/319:35:193
135636599171,13cyclictest1683035-21taskset23:20:163
135636599171,13cyclictest1487238-21taskset20:48:213
135636599171,13cyclictest1472141-21taskset20:35:183
135636599171,13cyclictest1423353-21taskset20:00:123
135636599171,12cyclictest1628295-21taskset22:35:203
135636599171,12cyclictest1597160-21taskset22:15:013
135636599171,12cyclictest1571367-21sleep21:55:003
16552362161,11sleep2714-21snmpd23:00:132
1356365991613,1cyclictest0-21swapper/322:32:343
1356365991613,1cyclictest0-21swapper/322:25:023
1356365991613,1cyclictest0-21swapper/319:40:173
1356365991612,2cyclictest0-21swapper/322:05:153
1356365991612,1cyclictest0-21swapper/321:00:213
135636599161,12cyclictest1777743-21taskset00:33:553
135636599161,12cyclictest1764655-21chrt00:21:333
135636599161,12cyclictest1687736-21taskset23:25:133
135636599161,12cyclictest1680528-21taskset23:17:203
135636599161,12cyclictest1667544-21chrt23:05:593
135636599161,12cyclictest1656633-21chrt23:00:173
135636599161,12cyclictest1640914-21chrt22:45:183
135636599161,12cyclictest1610440-21taskset22:25:143
135636599161,12cyclictest1564622-21chrt21:46:163
135636599161,12cyclictest1532731-21turbostat21:25:003
135636599161,11cyclictest1642352-21chrt22:50:113
135636599160,13cyclictest1492775-21chrt20:50:183
1356365991512,1cyclictest0-21swapper/323:12:083
1356365991512,1cyclictest0-21swapper/321:40:193
1356365991512,1cyclictest0-21swapper/320:16:003
1356365991512,1cyclictest0-21swapper/320:10:203
1356365991512,1cyclictest0-21swapper/319:15:173
1356365991512,1cyclictest0-21swapper/300:15:503
135636599151,11cyclictest1745060-21chrt00:05:453
135636599151,11cyclictest1725934-21taskset23:53:483
135636599151,11cyclictest1712700-21taskset23:40:253
135636599151,11cyclictest1629487-21chrt22:40:093
135636599151,11cyclictest1603247-21taskset22:16:533
135636599151,11cyclictest1551659-21taskset21:35:423
135636599151,11cyclictest1540663-21taskset21:30:163
135636599151,11cyclictest1538161-21taskset21:25:193
135636599151,11cyclictest1467179-21taskset20:30:213
135636599151,11cyclictest1461245-21taskset20:25:293
135636599151,11cyclictest1430673-21taskset20:05:183
135636599151,11cyclictest1416861-21taskset19:55:033
135636599151,11cyclictest1410457-21taskset19:50:023
135636599151,11cyclictest1390634-21chrt19:31:193
135636599151,11cyclictest1356528-21taskset19:10:033
135636599150,12cyclictest1783890-21chrt00:35:263
135636599150,12cyclictest1732234-21taskset23:56:513
135636599150,12cyclictest1694123-21taskset23:30:103
135636599150,12cyclictest1583888-21chrt22:00:463
135636599150,12cyclictest1454824-21chrt20:20:323
135636599150,12cyclictest1371921-21taskset19:20:093
16804952149,3sleep01603148-21kworker/0:0+kacpi_notify23:16:580
13633442141,5sleep01363788-21cut19:15:020
1356365991411,1cyclictest0-21swapper/300:10:143
135636599140,11cyclictest1732784-21chrt00:00:123
135636599140,11cyclictest1732784-21chrt00:00:123
135636599140,11cyclictest1525154-21taskset21:15:223
135636599140,11cyclictest1474743-21chrt20:40:073
307598130,8rtkit-daemon714-21snmpd22:33:571
13985202132,2sleep2171rcu_preempt19:40:162
307598120,7rtkit-daemon476-21rs:main1
16298872120,9sleep11630045-21sed22:40:161
15071322120,9sleep11506943-21/usr/sbin/munin21:05:151
307598110,7rtkit-daemon1351928-21kthreadcore19:05:171
307598110,6rtkit-daemon3256-21sendmail-mta22:38:481
307598110,5rtkit-daemon217-21plymouthd22:01:471
307598110,2rtkit-daemon1376224-21cut19:20:161
17210302110,8sleep01722201-21grep23:50:160
14425712112,4sleep11442604-21apt-get20:15:141
14423082111,7sleep01442326-21latency_hist20:15:010
13868962110,8sleep11388936-21tr19:30:171
13561212110,2sleep30-21swapper/319:08:353
307598100,6rtkit-daemon3256-21sendmail-mta19:54:121
307598100,6rtkit-daemon3256-21sendmail-mta00:15:372
307598100,6rtkit-daemon217-21plymouthd23:54:441
307598100,6rtkit-daemon1546590-21irqcore21:35:171
307598100,6rtkit-daemon1532410-21taskset21:21:041
307598100,5rtkit-daemon1577816-21/usr/sbin/munin22:00:001
307598100,5rtkit-daemon1383680-21ntp_states19:25:201
307598100,3rtkit-daemon3333005-21packagekitd23:01:231
307598100,3rtkit-daemon3333005-21packagekitd00:09:532
307598100,3rtkit-daemon217-21plymouthd21:11:501
307598100,2rtkit-daemon217-21plymouthd23:30:121
307598100,1rtkit-daemon0-21swapper/122:18:021
307598100,1rtkit-daemon0-21swapper/119:58:031
16798832100,3sleep21679932-21ps23:15:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional