You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-05 - 00:25
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
Characteristics of the 100 highest latencies:
System rackdslot3.osadl.org (updated Thu Jun 04, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
158242205171,22sleep10-21swapper/107:08:171
157572204170,23sleep20-21swapper/207:07:262
139491204170,23phc2sys0-21swapper/307:06:413
156362197165,21sleep00-21swapper/007:05:510
2050821680,4sleep31626199cyclictest10:40:153
1669021290,2sleep31626199cyclictest11:40:173
1669021290,2sleep31626199cyclictest11:40:163
16260996811,22cyclictest12002-21head10:20:242
1626099658,11cyclictest1456-21sed10:00:182
1626099637,11cyclictest25793-21latency_hist07:30:012
16260996310,10cyclictest30713-21sed07:40:012
1626099619,10cyclictest16056-21cut08:15:172
1626099618,16cyclictest30595-21grep11:00:202
1626099617,17cyclictest7061-21df_abs09:05:132
1626099617,16cyclictest31680-21latency_hist08:50:012
1626099616,11cyclictest23137-21latency_hist09:40:012
16260996111,10cyclictest26534-21iwlist09:45:172
16260996110,9cyclictest18418-21cut08:20:182
1626099609,10cyclictest19868-21ps09:30:222
1626099607,15cyclictest15239-21egrep10:30:122
1626099606,11cyclictest24440-21kernelversion11:55:192
1626099605,9cyclictest26931-21latency_hist08:40:002
1626099605,9cyclictest0-21swapper/210:15:252
1626099605,20cyclictest0-21swapper/211:45:122
16260996011,10cyclictest16764-21perl09:25:162
1626099596,16cyclictest4209-21missed_timers07:50:202
1626099595,20cyclictest0-21swapper/208:40:172
1626099595,11cyclictest32722-21cut11:05:192
1626099594,14cyclictest0-21swapper/209:20:252
16260995911,8cyclictest11223-21cat11:30:012
16260995910,10cyclictest4671-21sed10:05:252
1626099585,16cyclictest0-21swapper/211:40:192
1626099585,16cyclictest0-21swapper/211:40:192
1626099583,15cyclictest0-21swapper/209:40:262
16260995810,9cyclictest28689-21timerwakeupswit10:55:262
16260995810,9cyclictest13329-21grep10:25:152
1626099576,18cyclictest0-21swapper/212:10:202
1626099574,16cyclictest0-21swapper/212:20:272
154572570,4sleep31626199cyclictest10:30:123
255572560,2sleep30-21swapper/310:50:183
1626099568,9cyclictest6657-21sed12:25:202
1626099568,11cyclictest17402-21grep07:10:222
1626099558,10cyclictest4515-21cstates11:15:122
1626099558,10cyclictest19328-21awk10:35:262
1626099557,8cyclictest0-21swapper/210:45:012
1626099557,10cyclictest31134-21grep09:55:162
1626099553,16cyclictest0-21swapper/209:50:252
139391550,1ptp4l401ktimersoftd/307:55:283
1626099548,16cyclictest23478-21grep10:45:222
1626099545,9cyclictest0-21swapper/208:25:242
1626099544,16cyclictest0-21swapper/211:10:212
1626099534,17cyclictest0-21swapper/211:50:242
16260995310,10cyclictest19119-21expr07:15:132
1626099528,11cyclictest3054-21grep08:55:202
1626099527,16cyclictest4719-21df_inode09:00:122
96202510,2sleep10-21swapper/109:10:161
1626099518,9cyclictest27061-21meminfo07:30:212
1626099518,10cyclictest6421-21cut10:10:192
1626099516,8cyclictest0-21swapper/209:15:152
1626099512,17cyclictest0-21swapper/212:00:242
1626099506,7cyclictest22439-21apt-get08:30:112
1626099503,11cyclictest0-21swapper/212:35:152
1625899508,32cyclictest21116-21seq10:40:210
1625899503,44cyclictest2943-21turbostat07:50:010
1626099499,9cyclictest10053-21irqstats09:10:182
1626099488,15cyclictest11865-21timerandwakeup08:05:262
1626099487,15cyclictest13414-21sshd11:33:292
1626099469,9cyclictest14810-21meminfo11:35:192
1626099469,6cyclictest31176-21diskstats07:40:162
1626099469,6cyclictest21807-21hddtemp_smartct07:20:152
1626099468,7cyclictest1163-21diskstats12:15:142
1625999460,1cyclictest0-21swapper/111:53:441
139391430,8ptp4l401ktimersoftd/312:35:293
16261994238,3cyclictest41-21ksoftirqd/309:39:593
16261994237,3cyclictest41-21ksoftirqd/307:40:003
16261994236,3cyclictest41-21ksoftirqd/312:05:013
1626099428,15cyclictest29490-21meminfo12:05:202
139391420,0ptp4l401ktimersoftd/312:30:263
16261994135,4cyclictest41-21ksoftirqd/310:20:013
1626099416,7cyclictest7642-21ls11:20:192
1625899413,2cyclictest12175-21seq08:06:160
139391410,0ptp4l401ktimersoftd/309:50:113
139391410,0ptp4l401ktimersoftd/309:20:273
16261994036,2cyclictest41-21ksoftirqd/311:50:013
16261994035,3cyclictest41-21ksoftirqd/308:25:003
16261994034,3cyclictest41-21ksoftirqd/308:15:003
1626099405,16cyclictest0-21swapper/208:15:002
16258994035,3cyclictest22190-21cron08:29:590
139391400,0ptp4l401ktimersoftd/308:35:273
57898390,3rtkit-daemon17605-21apt-get10:35:101
16261993931,5cyclictest41-21ksoftirqd/307:15:123
1626199392,4cyclictest41-21ksoftirqd/309:00:013
1626099397,6cyclictest9005-21meminfo12:30:192
1626099396,8cyclictest1119-21diskstats07:45:152
1626099396,6cyclictest32311-21diskstats08:50:152
1626099396,6cyclictest32311-21diskstats08:50:152
16259993934,3cyclictest26856-21turbostat10:55:001
1625899396,3cyclictest13283-21seq11:31:480
1625899393,2cyclictest7510-21seq07:58:100
139391390,0ptp4l401ktimersoftd/311:15:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional