You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-04 - 03:01
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 rackfslot7.osadl.org (updated Sun May 03, 2026 12:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1712668991750,173cyclictest0-21swapper/512:25:115
17126629911416,79cyclictest1746977-21ntpq08:10:193
1712662999316,58cyclictest1865359-21ntpq11:45:193
1712662998911,59cyclictest1867903-21lpstat11:50:173
1712662998748,38cyclictest1808748-21date10:05:023
171266299866,59cyclictest1875680-21tune2fs12:05:133
1712662997818,40cyclictest1858917-21df11:35:133
171266299780,59cyclictest1835171-21ntp_states10:50:203
1712662997214,39cyclictest1831708-21fschecks_count10:45:143
1712662997213,39cyclictest1770324-21/usr/sbin/munin08:55:143
1712662996911,19cyclictest0-21swapper/311:07:223
1712662996626,19cyclictest236199-21snmpd12:22:373
1712662996323,19cyclictest0-21swapper/311:40:413
171266299602,39cyclictest1714067-21memory07:10:183
1712662995919,39cyclictest1086-21runrttasks07:41:283
1712662995719,19cyclictest1759926-21diskstats08:35:143
171266299570,38cyclictest0-21swapper/312:00:013
1712662995618,19cyclictest877-21mta-sts-daemon08:42:083
1712662995618,19cyclictest1774353-21ntpq09:00:203
1712662995617,39cyclictest1848010-21df_inode11:15:153
171266299560,37cyclictest1799208-21ld09:45:213
1712662995518,18cyclictest511ktimers/307:58:483
1712662995517,19cyclictest1847415-21munin-run11:15:023
1712662995514,19cyclictest1779060-21fschecks_count09:10:143
1712662995435,19cyclictest3532583-21munin-node07:50:013
1712662995419,35cyclictest0-21swapper/307:25:403
1712662995416,38cyclictest1777537-21sed09:05:243
1712662995416,19cyclictest1893673-21cron12:40:003
1712662995412,39cyclictest0-21swapper/312:00:223
1712653995414,39cyclictest0-21swapper/008:50:160
1712662995319,15cyclictest0-21swapper/310:34:043
1712662995314,39cyclictest0-21swapper/309:25:173
1712662995314,39cyclictest0-21swapper/309:25:173
1712662995314,39cyclictest0-21swapper/308:09:083
1712671995233,19cyclictest0-21swapper/708:10:157
1712671995214,19cyclictest0-21swapper/707:20:167
1712662995233,19cyclictest1718549-21aten2.4_rfpower07:20:123
1712662995233,19cyclictest0-21swapper/310:05:523
1712662995213,39cyclictest0-21swapper/309:19:343
1712662995213,19cyclictest0-21swapper/308:29:103
1712671995113,19cyclictest0-21swapper/712:35:167
1712671995113,19cyclictest0-21swapper/709:50:157
1712665995133,18cyclictest0-21swapper/410:10:154
1712662995133,18cyclictest0-21swapper/310:40:163
1712662995133,18cyclictest0-21swapper/308:21:403
1712662995133,18cyclictest0-21swapper/308:15:183
1712662995132,19cyclictest511ktimers/308:54:583
1712662995132,19cyclictest0-21swapper/310:40:023
1712662995113,19cyclictest0-21swapper/309:30:163
1712662995112,19cyclictest876-21mta-sts-daemon12:30:533
1712662995112,19cyclictest0-21swapper/309:50:063
1712653995113,19cyclictest0-21swapper/007:15:170
1712662995032,18cyclictest0-21swapper/311:30:203
1712662995032,18cyclictest0-21swapper/311:00:243
1712662995031,0cyclictest0-21swapper/311:20:203
1712662995012,38cyclictest0-21swapper/309:55:023
1712662995011,39cyclictest1821705-21mailstats10:25:243
1712662995011,19cyclictest0-21swapper/309:42:463
1712662995010,39cyclictest786-21systemd-logind07:55:023
1712653995012,38cyclictest0-21swapper/012:25:170
1712662994931,18cyclictest0-21swapper/307:15:163
1712662994930,19cyclictest0-21swapper/308:00:163
1712653994911,19cyclictest0-21swapper/009:00:160
1712671994810,19cyclictest0-21swapper/710:10:157
1712662994830,18cyclictest0-21swapper/311:25:203
1712662994830,18cyclictest0-21swapper/308:45:173
1712662994829,19cyclictest0-21swapper/310:57:043
171265399489,39cyclictest0-21swapper/012:35:170
171267199479,19cyclictest0-21swapper/709:20:167
171267199479,19cyclictest0-21swapper/709:20:157
1712662994728,19cyclictest0-21swapper/312:14:273
171265399474,24cyclictest0-21swapper/012:15:150
1712671994627,19cyclictest0-21swapper/709:45:157
1712662994628,18cyclictest0-21swapper/308:31:123
1712662994628,18cyclictest0-21swapper/307:39:003
1712662994627,19cyclictest0-21swapper/312:29:243
171266299458,18cyclictest511ktimers/312:17:033
1712662994527,18cyclictest0-21swapper/310:21:173
1712662994527,18cyclictest0-21swapper/309:36:573
1712662994527,18cyclictest0-21swapper/309:20:043
1712662994527,18cyclictest0-21swapper/309:20:043
1712662994527,18cyclictest0-21swapper/307:30:203
1712662994526,19cyclictest0-21swapper/310:11:053
171267099434,39cyclictest0-21swapper/610:00:166
171266099435,19cyclictest0-21swapper/109:40:151
171266099420,15cyclictest0-21swapper/108:25:171
1712662994123,18cyclictest0-21swapper/310:16:083
171266099411,39cyclictest0-21swapper/107:40:151
1712670994021,19cyclictest781ktimers/607:30:176
171266199400,39cyclictest0-21swapper/211:40:182
1712668993920,19cyclictest0-21swapper/509:45:155
171266899391,19cyclictest0-21swapper/509:50:165
1712660993938,0cyclictest0-21swapper/111:30:091
171265399390,20cyclictest0-21swapper/009:20:150
171265399390,20cyclictest0-21swapper/009:20:150
171267199380,19cyclictest0-21swapper/711:30:157
1712660993837,1cyclictest0-21swapper/112:11:451
171265399380,19cyclictest0-21swapper/010:15:150
171265399380,19cyclictest0-21swapper/008:25:170
171266199370,18cyclictest0-21swapper/212:15:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional