You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-11 - 09:50
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 rack3slot6.osadl.org (updated Wed Mar 11, 2026 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3055210826,36sleep00-21swapper/019:05:040
4958999049,36cyclictest0-21swapper/021:30:110
321329054,23sleep10-21swapper/119:05:081
495899886,72cyclictest1773-21apt-get20:30:140
495899886,72cyclictest1773-21apt-get20:30:130
4958998814,68cyclictest0-21swapper/000:25:210
495899823,44cyclictest27307-21taskset23:10:100
4958998116,51cyclictest0-21swapper/000:00:130
4958998115,56cyclictest0-21swapper/019:35:140
4958998114,56cyclictest0-21swapper/019:45:220
4958998114,54cyclictest0-21swapper/021:00:100
4958998114,53cyclictest0-21swapper/023:25:120
4958998018,52cyclictest0-21swapper/022:30:110
4958998018,48cyclictest0-21swapper/023:35:130
495899795,64cyclictest29054-21apt-get23:15:150
4958997915,57cyclictest0-21swapper/022:05:230
4958997915,55cyclictest0-21swapper/020:55:120
4958997914,58cyclictest0-21swapper/020:40:140
4958997914,58cyclictest0-21swapper/019:20:130
4958997913,58cyclictest0-21swapper/019:40:130
495899787,62cyclictest8808-21apt-get20:50:150
495899787,54cyclictest15966-21apt-get00:10:140
495899783,55cyclictest25363-21latency_hist20:05:020
4958997815,56cyclictest0-21swapper/019:25:110
4958997815,52cyclictest0-21swapper/021:10:110
4958997815,51cyclictest0-21swapper/019:50:130
4958997814,57cyclictest0-21swapper/021:40:140
4958997813,56cyclictest0-21swapper/023:30:120
495899776,60cyclictest1225-21apt-get22:00:120
495899776,59cyclictest10901-21apt-get22:25:210
495899776,56cyclictest21718-21apt-get22:55:150
495899773,67cyclictest28742-21df21:45:170
4958997718,53cyclictest0-21swapper/023:55:120
4958997715,54cyclictest0-21swapper/021:25:220
4958997713,52cyclictest0-21swapper/022:10:240
495899766,55cyclictest16193-21apt-get22:40:110
4958997615,55cyclictest0-21swapper/020:15:130
4958997615,54cyclictest0-21swapper/022:15:150
4958997613,56cyclictest0-21swapper/023:45:130
495899753,66cyclictest18205-21apt-get22:45:040
4958997515,50cyclictest0-21swapper/023:20:110
4958997515,49cyclictest0-21swapper/023:00:110
4958997515,49cyclictest0-21swapper/021:15:140
4958997515,49cyclictest0-21swapper/020:05:140
4958997514,53cyclictest0-21swapper/019:30:230
4958997513,52cyclictest0-21swapper/020:45:110
495899743,67cyclictest548-21runrttasks21:54:010
495899743,67cyclictest5166-21tr20:40:010
495899742,65cyclictest14396-21sshd00:05:180
4958997416,49cyclictest0-21swapper/022:35:120
4958997414,53cyclictest0-21swapper/000:15:140
4958997414,50cyclictest0-21swapper/020:10:130
4958997413,47cyclictest0-21swapper/023:05:130
495899736,53cyclictest30721-21apt-get20:20:110
495899733,64cyclictest23269-21aten2.4_r3power00:30:150
4958997318,48cyclictest0-21swapper/019:15:100
4958997316,50cyclictest0-21swapper/000:20:110
4958997316,48cyclictest4949-21cyclictest22:20:110
4958997315,51cyclictest0-21swapper/000:35:120
4958997315,48cyclictest0-21swapper/021:35:130
4958997313,54cyclictest0-21swapper/022:50:150
4958997313,53cyclictest0-21swapper/021:20:120
4958997313,51cyclictest0-21swapper/023:40:120
495899729,56cyclictest500-21snmpd23:50:110
495899722,64cyclictest31999-21aten2.4_r3power21:55:160
4958997214,51cyclictest0-21swapper/021:05:130
495899716,52cyclictest5051-21apt-get19:10:150
495899716,52cyclictest5051-21apt-get19:10:150
4958997115,50cyclictest0-21swapper/019:55:120
4958997016,47cyclictest0-21swapper/020:25:130
4964996238,18cyclictest26-21ksoftirqd/120:05:001
4964996037,18cyclictest26-21ksoftirqd/121:00:011
4964996019,16cyclictest24818-21date21:35:011
4964995937,17cyclictest26-21ksoftirqd/121:05:271
4964995836,16cyclictest26-21ksoftirqd/120:53:421
4964995836,16cyclictest26-21ksoftirqd/100:35:511
4964995834,18cyclictest26-21ksoftirqd/121:58:361
4964995818,34cyclictest23496-21cat20:00:001
4964995744,8cyclictest26-21ksoftirqd/119:30:081
4964995735,17cyclictest26-21ksoftirqd/119:37:221
4964995734,17cyclictest26-21ksoftirqd/122:28:371
4964995732,18cyclictest26-21ksoftirqd/119:18:341
496499563,8cyclictest151rcu_preempt23:20:201
4964995635,16cyclictest26-21ksoftirqd/123:34:501
4964995635,16cyclictest26-21ksoftirqd/122:59:501
4964995635,16cyclictest26-21ksoftirqd/100:14:191
4964995629,21cyclictest448-21dbus-daemon00:00:021
4964995535,15cyclictest26-21ksoftirqd/122:41:031
4964995535,15cyclictest26-21ksoftirqd/121:01:021
4964995534,16cyclictest26-21ksoftirqd/123:01:291
4964995534,16cyclictest26-21ksoftirqd/122:37:141
4964995534,16cyclictest26-21ksoftirqd/122:30:501
4964995532,17cyclictest26-21ksoftirqd/120:23:091
4964995532,17cyclictest26-21ksoftirqd/120:19:421
4964995531,18cyclictest26-21ksoftirqd/122:19:541
4964995519,15cyclictest26-21ksoftirqd/122:08:151
4964995434,15cyclictest26-21ksoftirqd/121:53:311
4964995434,15cyclictest26-21ksoftirqd/119:12:461
4964995434,15cyclictest26-21ksoftirqd/119:12:461
4964995433,16cyclictest26-21ksoftirqd/121:14:481
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional