You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-10 - 06:24
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 Tue Mar 10, 2026 00:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1533529916,37sleep00-21swapper/019:09:450
1503129519,31sleep10-21swapper/119:07:031
15503998632,48cyclictest0-21swapper/000:10:120
1551499847,65cyclictest26354-21apt-get21:10:261
1551499827,64cyclictest2917-21apt-get20:05:121
1551499827,58cyclictest4706-21apt-get20:10:121
229042780,7sleep122906-21idleruntime-cro19:30:001
1551499768,57cyclictest28365-21apt-get19:45:141
1551499767,54cyclictest7400-21apt-get23:20:141
1551499748,52cyclictest0-21swapper/122:30:131
1551499747,52cyclictest500-21snmpd19:40:131
1551499744,39cyclictest28097-21chrt00:15:301
15503997437,25cyclictest0-21swapper/020:05:130
1551499737,54cyclictest25632-21apt-get00:10:131
1551499736,53cyclictest25508-21apt-get22:40:111
1551499729,49cyclictest0-21swapper/121:25:121
1551499727,50cyclictest31838-21apt-get19:55:151
15503997245,15cyclictest25887-21diskmemload21:10:270
1551499719,52cyclictest0-21swapper/120:00:131
1551499719,48cyclictest0-21swapper/120:25:131
1551499718,52cyclictest0-21swapper/123:15:221
1551499717,49cyclictest30726-21apt-get22:55:131
1551499716,50cyclictest20007-21apt-get23:55:121
15514997123,42cyclictest1812-21seq23:05:151
15514997110,48cyclictest0-21swapper/100:00:121
1551499709,49cyclictest0-21swapper/119:15:151
1551499709,47cyclictest0-21swapper/100:05:231
1551499708,50cyclictest0-21swapper/123:00:131
1551499708,49cyclictest0-21swapper/123:25:241
1551499708,49cyclictest0-21swapper/120:15:151
1551499707,49cyclictest0-21swapper/122:10:131
1551499706,49cyclictest2653-21apt-get21:35:141
15514997010,48cyclictest0-21swapper/122:45:141
1551499699,50cyclictest0-21swapper/100:35:121
1551499699,48cyclictest0-21swapper/122:25:121
1551499699,48cyclictest0-21swapper/121:15:151
1551499698,49cyclictest0-21swapper/121:00:131
1551499698,48cyclictest0-21swapper/120:20:141
1551499698,47cyclictest0-21swapper/100:25:131
1551499696,52cyclictest4464-21apt-get21:40:121
15514996940,16cyclictest0-21swapper/121:45:171
15514996924,41cyclictest488-21gdbus22:20:001
15503996936,27cyclictest30102-21apt-get19:50:150
1551499689,48cyclictest0-21swapper/120:45:131
1551499688,49cyclictest0-21swapper/100:30:151
1551499688,49cyclictest0-21swapper/100:20:121
1551499688,47cyclictest0-21swapper/123:35:101
1551499687,52cyclictest24260-21apt-get21:05:131
1551499686,49cyclictest15582-21apt-get19:10:181
1551499685,50cyclictest19593-21apt-get19:20:131
15514996830,30cyclictest26-21ksoftirqd/122:39:141
15514996830,30cyclictest26-21ksoftirqd/122:39:131
15514996811,43cyclictest0-21swapper/120:50:141
15514996810,47cyclictest0-21swapper/121:50:131
15514996810,46cyclictest0-21swapper/122:00:131
15514996810,46cyclictest0-21swapper/122:00:121
15503996841,12cyclictest500-21snmpd19:45:140
15503996835,27cyclictest14-21ksoftirqd/020:20:200
15503996834,27cyclictest0-21swapper/022:55:130
15503996832,28cyclictest1175-21apt-get20:00:130
15503996825,25cyclictest250-21systemd-journal00:36:140
1551499679,46cyclictest0-21swapper/121:55:121
1551499677,48cyclictest0-21swapper/122:20:131
1551499677,46cyclictest17971-21apt-get23:49:091
1551499677,44cyclictest13179-21apt-get22:05:121
15514996723,38cyclictest14273-21cat20:35:261
15503996735,26cyclictest0-21swapper/021:05:130
15503996735,19cyclictest0-21swapper/019:25:120
15503996733,28cyclictest0-21swapper/023:40:110
1551499669,48cyclictest0-21swapper/123:30:141
1551499669,48cyclictest0-21swapper/123:30:141
1551499669,46cyclictest0-21swapper/122:50:141
1551499668,48cyclictest0-21swapper/123:50:131
1551499668,48cyclictest0-21swapper/123:50:121
1551499668,46cyclictest0-21swapper/120:40:131
1551499667,46cyclictest23072-21apt-get19:30:131
15514996627,32cyclictest16044-21sshd23:42:191
15503996633,22cyclictest0-21swapper/020:25:160
15503996632,28cyclictest0-21swapper/019:20:110
1551499659,43cyclictest0-21swapper/119:35:101
1551499658,49cyclictest0-21swapper/123:10:141
1551499657,49cyclictest0-21swapper/121:30:121
1551499656,46cyclictest29852-21apt-get21:20:121
1550399657,49cyclictest13728-21apt-get20:35:130
15503996545,11cyclictest21958-21apt-get22:30:120
15503996541,12cyclictest32493-21apt-get23:00:140
15503996533,27cyclictest0-21swapper/023:55:130
15503996533,26cyclictest14-21ksoftirqd/019:55:150
15503996532,28cyclictest0-21swapper/021:55:140
15503996532,28cyclictest0-21swapper/019:10:160
15503996532,26cyclictest0-21swapper/022:05:120
1551499649,42cyclictest0-21swapper/120:30:111
1551499648,43cyclictest0-21swapper/119:50:121
1551499646,43cyclictest20759-21apt-get20:55:111
15503996441,17cyclictest14-21ksoftirqd/023:45:170
15503996439,15cyclictest26624-21apt-get19:40:120
15503996416,42cyclictest18736-21irqstats23:50:240
15503996416,42cyclictest18736-21irqstats23:50:230
1550399637,12cyclictest11526-21diskstats23:30:200
1550399637,12cyclictest11526-21diskstats23:30:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional