You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-15 - 19:54
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 rackeslot4.osadl.org (updated Sun Mar 15, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
91641999330,5cyclictest1040231-21sort09:10:152
91641999322,21cyclictest1198608-21apt-get11:45:102
91641999320,23cyclictest1045291-21ps09:15:162
916419992915,13cyclictest0-21swapper/209:45:002
91641999291,20cyclictest1080572-21apt-get09:50:112
916419992816,11cyclictest1141901-21latency_hist10:50:002
91641999281,24cyclictest0-21swapper/210:00:112
916419992716,8cyclictest1050350-21sed09:20:152
91641999271,2cyclictest1126915-21apt-get10:35:112
91641999270,2cyclictest957868-21munin-run07:50:002
91641999270,2cyclictest957868-21munin-run07:49:592
91641999270,20cyclictest0-21swapper/208:21:002
916419992614,11cyclictest0-21swapper/212:30:002
91641999261,21cyclictest1163138-21apt-get11:10:132
91641999260,23cyclictest0-21swapper/210:10:112
916423992519,4cyclictest968438-21cron07:59:593
916419992520,3cyclictest983946-21apt-get08:15:142
916419992517,7cyclictest0-21swapper/207:45:012
916419992515,8cyclictest0-21swapper/210:05:122
916419992512,3cyclictest1213537-21cron11:59:592
91641999251,22cyclictest1116085-21cron10:25:002
91641999251,20cyclictest1168212-21apt-get11:15:122
91641999251,1cyclictest0-21swapper/207:30:112
91641999250,2cyclictest0-21swapper/212:00:112
916413992521,2cyclictest1141774-21idleruntime-cro10:50:000
91642399242,2cyclictest921749-21apt-get07:15:113
916423992420,2cyclictest1178303-21apt-get11:25:133
916423992420,2cyclictest0-21swapper/310:30:003
91642399241,3cyclictest0-21swapper/309:00:123
91642399241,22cyclictest1194039-21ps11:40:163
916419992419,3cyclictest973784-21apt-get08:05:122
916419992419,3cyclictest926843-21apt-get07:20:112
916419992419,3cyclictest1158080-21apt-get11:05:102
916419992419,2cyclictest916635-21apt-get07:10:132
916419992418,4cyclictest926572-21idleruntime-cro07:19:592
916419992417,6cyclictest0-21swapper/210:15:112
916419992417,5cyclictest1203686-21apt-get11:50:112
916419992414,8cyclictest0-21swapper/209:25:122
91641999241,2cyclictest1014332-21apt-get08:45:112
91641999241,22cyclictest1070235-21cron09:40:002
91641999241,21cyclictest973512-21idleruntime-cro08:05:002
91641999241,21cyclictest932358-21apt-get07:25:122
91641999241,20cyclictest0-21swapper/210:40:122
91641999240,20cyclictest0-21swapper/211:30:132
916415992419,2cyclictest947987-21apt-get07:40:111
91641599240,20cyclictest1105807-21apt-get10:15:111
916413992418,4cyclictest983665-21cron08:15:000
91641399241,2cyclictest1116365-21apt-get10:25:130
91641399241,21cyclictest953060-21seq07:45:120
91641399241,21cyclictest953060-21seq07:45:110
91641399241,21cyclictest1245012-21apt-get12:30:120
91641399240,22cyclictest989513-21grep08:20:160
916423992319,3cyclictest1229511-21sed12:15:163
916423992318,3cyclictest1044795-21apt-get09:15:123
916423992317,5cyclictest1126287-21taskset10:35:003
91642399231,2cyclictest1053800-21ntpq09:20:213
91642399231,2cyclictest0-21swapper/310:20:123
91642399231,21cyclictest952798-21turbostat07:45:003
91642399231,20cyclictest0-21swapper/309:10:113
91642399230,20cyclictest0-21swapper/310:10:113
916419992319,2cyclictest0-21swapper/212:15:122
916419992319,2cyclictest0-21swapper/210:55:132
916419992319,1cyclictest1019425-21apt-get08:50:122
916419992318,4cyclictest0-21swapper/209:45:102
916419992318,2cyclictest1250067-21apt-get12:35:122
91641999230,21cyclictest0-21swapper/209:35:002
91641999230,20cyclictest1004196-21apt-get08:35:112
916415992320,2cyclictest1248896-21ntpq12:30:221
916415992320,1cyclictest1239538-21apt-get12:25:131
916415992319,2cyclictest1163138-21apt-get11:10:121
91641599230,3cyclictest1151714-21/usr/sbin/munin10:55:201
91641599230,20cyclictest0-21swapper/109:20:211
916413992320,2cyclictest1054905-21apt-get09:25:120
916413992319,2cyclictest1188456-21apt-get11:35:110
91641399231,2cyclictest958549-21apt-get07:50:120
91641399231,2cyclictest958549-21apt-get07:50:110
91641399231,21cyclictest1152736-21idleruntime-cro11:00:000
91641399230,21cyclictest1195778-21sort11:40:180
916423992220,1cyclictest1063920-21ntpq09:30:213
916423992219,2cyclictest956982-21ntpq07:45:203
916423992219,2cyclictest956982-21ntpq07:45:203
916423992219,2cyclictest64-21kcompactd007:26:423
916423992219,2cyclictest0-21swapper/307:50:123
916423992219,2cyclictest0-21swapper/307:50:113
91642399221,2cyclictest0-21swapper/308:40:113
91642399220,21cyclictest996287-21kthreadcore08:25:173
91642399220,20cyclictest481rcuc/311:35:113
91642399220,20cyclictest1085605-21apt-get09:55:133
91642399220,20cyclictest0-21swapper/308:45:103
91642399220,20cyclictest0-21swapper/308:25:013
916419992219,2cyclictest982832-21taskset08:10:212
916419992218,2cyclictest1234080-21apt-get12:20:122
916419992218,2cyclictest1142453-21apt-get10:50:122
916419992218,2cyclictest0-21swapper/211:25:132
91641999221,1cyclictest963642-21apt-get07:55:122
916419992211,2cyclictest0-21swapper/207:35:152
91641999220,2cyclictest959036-21grep07:50:162
91641999220,2cyclictest959036-21grep07:50:162
91641999220,2cyclictest1245964-21sort12:30:172
91641999220,2cyclictest0-21swapper/210:35:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional