You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-11 - 10:34
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: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack3slot2.osadl.org (updated Fri Sep 11, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
383664722930,2sleep03836648-21latency23:00:270
385238522870,3sleep03852386-21/usr/sbin/munin23:56:190
383542822740,3chrt3835430-21ntpq22:55:490
379915722620,3chrt3799154-21ntpq20:45:340
381042122550,3chrt3810418-21ntpq21:25:570
381562222540,3chrt3815620-21df_inode21:45:170
383921722510,3chrt3839216-21/usr/sbin/munin23:10:110
379083822460,3chrt3790826-21ntpq20:15:440
377279322090,3sleep03772795-21grep19:10:540
385566822030,3sleep03855666-21diskstats00:10:210
377222899202171,19cyclictest3851626-21kworker/u2:200:00:140
377222899202170,19cyclictest3797318-21kworker/u2:221:10:040
385038221980,3sleep03850385-21grep23:50:130
377222899197168,18cyclictest3771140-21kworker/u2:219:10:030
386048421900,3sleep03860482-21timerandwakeup00:26:210
377222899188158,19cyclictest3819597-21kworker/u2:222:05:030
377222899188156,20cyclictest3769439-21kworker/u2:119:30:030
377222899187156,19cyclictest3855927-21kworker/u2:200:20:070
377222899186156,18cyclictest3783396-21kworker/u2:220:06:180
377222899186155,19cyclictest3814413-21kworker/u2:121:55:050
377222899185155,19cyclictest3797318-21kworker/u2:221:25:040
377222899184152,20cyclictest3797318-21kworker/u2:221:05:040
377222899184138,20cyclictest3805675-21kworker/u2:121:15:060
377222899182153,19cyclictest3797318-21kworker/u2:221:35:050
377222899181150,20cyclictest3769439-21kworker/u2:119:45:030
377222899181149,20cyclictest3781992-21kworker/u2:019:50:030
377222899180149,19cyclictest3843704-21kworker/u2:023:35:060
377222899180149,19cyclictest3837693-21kworker/u2:223:20:060
377222899180149,19cyclictest3797318-21kworker/u2:220:51:190
377222899179147,20cyclictest3855927-21kworker/u2:200:35:290
377222899179147,20cyclictest3814413-21kworker/u2:122:15:330
377222899176145,20cyclictest3826554-21kworker/u2:022:40:050
377222899176145,19cyclictest3843704-21kworker/u2:023:46:170
377222899176145,19cyclictest3769439-21kworker/u2:119:25:030
377222899175144,19cyclictest3826554-21kworker/u2:022:45:070
377222899173144,18cyclictest3787577-21kworker/u2:020:15:030
377222899173142,19cyclictest3826554-21kworker/u2:022:35:050
377222899170140,18cyclictest3814413-21kworker/u2:121:45:070
377222899169138,20cyclictest3830741-21kworker/u2:122:55:060
377222899169138,19cyclictest3805675-21kworker/u2:121:15:330
377222899169137,20cyclictest3843704-21kworker/u2:023:30:020
377222899169137,19cyclictest3855927-21kworker/u2:200:31:190
379196621680,3chrt3791967-21/usr/sbin/munin20:20:200
377222899168137,19cyclictest3783396-21kworker/u2:220:00:310
377222899167137,18cyclictest3793128-21kworker/u2:120:30:310
377222899167136,19cyclictest3814413-21kworker/u2:122:11:170
377222899165135,17cyclictest3769439-21kworker/u2:119:40:010
377222899164135,19cyclictest3797318-21kworker/u2:221:35:230
377222899164133,19cyclictest3819597-21kworker/u2:222:05:370
377222899164133,19cyclictest3793128-21kworker/u2:120:35:210
377222899163133,18cyclictest3832610-21kworker/u2:222:50:000
377222899163120,18cyclictest3793128-21kworker/u2:120:45:050
377222899162132,18cyclictest3826554-21kworker/u2:022:25:490
377222899161123,26cyclictest3783396-21kworker/u2:219:55:070
377222899160130,19cyclictest3843704-21kworker/u2:023:36:190
377222899158129,18cyclictest3814413-21kworker/u2:122:25:050
377222899157126,19cyclictest3793128-21kworker/u2:120:26:260
377222899155126,18cyclictest3843704-21kworker/u2:023:45:040
377222899154125,18cyclictest3841879-21kworker/u2:123:25:060
377222899152122,18cyclictest3769439-21kworker/u2:119:35:070
377222899151119,20cyclictest3814413-21kworker/u2:121:56:170
377222899150121,18cyclictest3855927-21kworker/u2:200:25:050
377222899149120,18cyclictest3783396-21kworker/u2:220:00:010
377222899146116,19cyclictest3854496-21kworker/u2:000:08:250
377222899146116,18cyclictest3797318-21kworker/u2:220:56:270
377402521360,2sleep03774027-21cat19:15:290
377222899130101,18cyclictest3837693-21kworker/u2:223:10:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional