You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-20 - 06:28
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 rackeslot8.osadl.org (updated Mon Apr 20, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3231729993734,1cyclictest0-21swapper/321:15:003
3231729993330,1cyclictest0-21swapper/319:18:223
3231729993128,1cyclictest0-21swapper/320:20:013
3231729993027,1cyclictest0-21swapper/323:40:003
3231729992724,1cyclictest0-21swapper/321:20:003
3231729992624,1cyclictest0-21swapper/322:25:173
323172999236,7cyclictest3497620-21turbostat22:20:003
323172999231,17cyclictest3488325-21taskset22:10:383
3231729992220,1cyclictest0-21swapper/300:10:003
3231729992219,1cyclictest0-21swapper/320:00:033
6881210,9low-memory-moni3690477-40updatedb.plocat00:20:551
323172999212,15cyclictest3285236-21taskset19:47:173
3231729992119,1cyclictest0-21swapper/323:00:003
3231729992118,1cyclictest0-21swapper/323:25:003
3231729992017,1cyclictest0-21swapper/322:50:173
323172999201,15cyclictest3452529-21taskset21:50:173
323172999201,15cyclictest3356972-21taskset20:45:143
323172999201,15cyclictest3356972-21taskset20:45:143
323172999201,15cyclictest3330374-21taskset20:21:093
323172999201,14cyclictest3692045-21taskset00:25:003
35770022190,8sleep13578580-21cut23:10:181
323172999192,13cyclictest3526672-21taskset22:35:233
3231729991916,1cyclictest0-21swapper/323:20:013
3231729991916,1cyclictest0-21swapper/321:35:163
3231729991916,1cyclictest0-21swapper/319:35:003
323172999191,14cyclictest3266744-21taskset19:35:153
323172999190,14cyclictest3279073-21taskset19:45:013
34729412184,2sleep20-21swapper/222:00:592
323172999182,12cyclictest3343562-21chrt20:34:563
3231729991816,1cyclictest0-21swapper/323:50:193
3231729991816,1cyclictest0-21swapper/322:20:193
3231729991815,1cyclictest0-21swapper/300:30:223
323172999181,14cyclictest3604310-21taskset23:25:233
323172999181,14cyclictest3569488-21taskset23:05:183
323172999181,13cyclictest3699571-21turbostat00:30:003
323172999181,13cyclictest3418502-21taskset21:25:593
323172999181,13cyclictest3410765-21taskset21:21:063
323172999181,13cyclictest3375693-21taskset20:58:333
323172999181,13cyclictest3311745-21taskset20:10:143
323172999181,13cyclictest3298268-21taskset19:58:443
323172999181,12cyclictest3606766-21chrt23:30:123
323172999177,7cyclictest33692882sleep320:54:023
323172999173,11cyclictest3451004-21turbostat21:50:013
3231729991714,1cyclictest0-21swapper/322:00:153
3231729991714,1cyclictest0-21swapper/320:45:013
323172999171,13cyclictest3683939-21taskset00:19:353
323172999171,13cyclictest3652881-21taskset23:59:433
323172999171,13cyclictest3636422-21taskset23:46:483
323172999171,13cyclictest3628759-21taskset23:42:153
323172999171,13cyclictest3566769-21taskset23:02:503
323172999171,13cyclictest3442202-21taskset21:42:033
323172999171,13cyclictest3382063-21taskset21:01:423
323172999171,12cyclictest3674823-21taskset00:10:333
323172999171,12cyclictest3674823-21taskset00:10:333
323172999171,12cyclictest3536728-21taskset22:45:023
323172999171,12cyclictest3520901-21taskset22:34:553
323172999171,12cyclictest3520901-21taskset22:34:553
323172999171,12cyclictest3382586-21taskset21:05:073
323172999171,12cyclictest3330941-21taskset20:25:103
323172999171,12cyclictest3246944-21taskset19:20:073
32308582171,11sleep03231078-21/usr/sbin/munin19:05:260
36607342161,11sleep23660781-21awk00:05:002
34721412161,12sleep03472195-21ntpq22:00:210
323172999167,6cyclictest33498542sleep320:38:013
323172999167,6cyclictest33498542sleep320:38:013
3231729991614,1cyclictest0-21swapper/300:00:013
3231729991613,1cyclictest0-21swapper/323:11:023
3231729991613,1cyclictest0-21swapper/320:05:173
323172999161,12cyclictest3707615-21taskset00:35:033
323172999161,12cyclictest3481237-21taskset22:07:333
323172999161,12cyclictest3465437-21taskset21:56:463
323172999161,12cyclictest3426600-21taskset21:32:053
323172999161,12cyclictest3237956-21taskset19:13:393
323172999161,11cyclictest3534953-21taskset22:40:323
323172999160,13cyclictest3291596-21taskset19:51:023
323172999151,11cyclictest3253802-21taskset19:25:163
129998150,1rtkit-daemon0-21swapper/023:41:120
34587652140,7sleep11-21systemd21:55:011
129998140,9rtkit-daemon3230913-21sed19:05:251
33965272130,9sleep23396713-21wc21:15:012
33944402131,4sleep13394484-21ntpq21:10:231
323172999131,9cyclictest3231814-21taskset19:10:013
129998130,8rtkit-daemon3387952-21ntpq21:05:260
36332402120,9sleep23635074-21tr23:45:192
34435642121,9sleep03443666-21cpuspeed_turbos21:45:140
34138162120,9sleep23415116-21tr21:25:192
33693652120,8sleep23369416-21systemd-run20:55:002
33363922121,8sleep03336651-21/usr/sbin/munin20:25:280
129998120,8rtkit-daemon3613660-21ssh23:33:270
129998120,8rtkit-daemon3412036-21ssh21:24:562
129998120,3rtkit-daemon3289486-21cut19:50:190
36674542110,8sleep13667458-21ssh00:06:471
36509072111,8sleep03650951-21ntpq23:55:240
36236622111,7sleep23625201-21cut23:40:182
35614952110,8sleep03562855-21cut23:00:190
35033052110,8sleep23503350-21ld22:20:242
34115802110,4sleep03411584-21ssh21:23:330
33448032110,8sleep13345768-21cut20:35:201
33448032110,8sleep13345768-21cut20:35:191
33129562110,8sleep23313870-21cut20:10:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional