You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-22 - 14:47
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 Fri May 22, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
167589221260,2sleep1321rcuc/121:40:151
1471089992219,1cyclictest0-21swapper/300:15:223
147108999212,15cyclictest1589170-21taskset20:40:043
147108999212,14cyclictest1477215-21taskset19:11:483
1471089992110,7cyclictest18322322sleep323:17:333
1471089992016,1cyclictest0-21swapper/321:55:293
147108999201,15cyclictest1863444-21taskset23:36:293
147108999192,13cyclictest1880539-21turbostat23:50:003
1471089991916,1cyclictest0-21swapper/323:00:003
1471089991916,1cyclictest0-21swapper/322:20:003
1471089991916,1cyclictest0-21swapper/320:15:133
1471089991916,1cyclictest0-21swapper/320:00:123
147108999191,14cyclictest1571227-21taskset20:25:163
147108999191,14cyclictest1530804-21taskset19:52:213
147108999191,13cyclictest1958354-21taskset00:36:263
147108999191,13cyclictest1944128-21taskset00:30:093
147108999190,14cyclictest1595601-21taskset20:45:013
147108999188,6cyclictest1621098-21turbostat21:05:003
147108999182,13cyclictest1759674-21taskset22:30:213
1471089991815,1cyclictest0-21swapper/323:10:113
1471089991815,1cyclictest0-21swapper/322:05:013
1471089991815,1cyclictest0-21swapper/321:10:193
1471089991815,1cyclictest0-21swapper/319:30:253
147108999181,14cyclictest1643733-21chrt21:20:133
147108999181,14cyclictest1622941-21taskset21:05:173
147108999181,13cyclictest1936678-21taskset00:25:163
147108999181,13cyclictest1935225-21taskset00:23:033
147108999181,13cyclictest1789368-21taskset22:50:183
147108999181,13cyclictest1768422-21taskset22:36:103
147108999181,13cyclictest1768422-21taskset22:36:103
147108999181,13cyclictest1721782-21taskset22:08:203
147108999181,13cyclictest1671882-21taskset21:35:203
147108999181,13cyclictest1657710-21taskset21:26:103
147108999181,13cyclictest1588568-21taskset20:35:513
147108999181,13cyclictest1524560-21sleep19:50:003
147108999181,13cyclictest1518144-21turbostat19:45:003
147108999181,13cyclictest1486025-21turbostat19:20:003
147108999181,12cyclictest1722765-21chrt22:10:113
147108999181,12cyclictest1556547-21taskset20:12:383
147108999180,15cyclictest1896684-21taskset00:00:023
15367552171,12sleep30-21swapper/319:55:273
147108999179,6cyclictest17772972sleep322:43:493
147108999176,8cyclictest1896052-21taskset23:59:183
1471089991714,1cyclictest0-21swapper/323:40:023
1471089991714,1cyclictest0-21swapper/321:50:193
1471089991714,1cyclictest0-21swapper/321:18:123
1471089991714,1cyclictest0-21swapper/319:40:013
147108999171,13cyclictest1880857-21taskset23:50:123
147108999171,13cyclictest1839633-21taskset23:21:053
147108999171,13cyclictest1784368-21taskset22:46:333
147108999171,13cyclictest1745668-21taskset22:23:363
147108999171,12cyclictest1841341-21taskset23:25:063
147108999171,12cyclictest1809766-21chrt23:05:133
147108999171,12cyclictest1807698-21taskset23:00:323
147108999171,12cyclictest1746486-21taskset22:25:043
147108999171,12cyclictest1689367-21taskset21:46:113
147108999171,12cyclictest1681190-21taskset21:40:303
147108999171,12cyclictest1665793-21taskset21:31:393
147108999171,12cyclictest1563476-21chrt20:20:113
147108999171,12cyclictest1549997-21taskset20:05:483
147108999171,12cyclictest1493004-21taskset19:25:153
1471089991613,1cyclictest0-21swapper/300:10:133
147108999161,12cyclictest1905125-21taskset00:05:153
147108999161,12cyclictest1855262-21taskset23:30:433
147108999161,12cyclictest1614273-21taskset20:55:473
147108999161,12cyclictest1607818-21taskset20:50:263
147108999161,12cyclictest1582133-21taskset20:31:383
147108999161,12cyclictest1492211-21taskset19:21:543
147108999161,12cyclictest1492211-21taskset19:21:543
146534921611,3sleep11466140-21irqrtprio19:05:211
18002032151,11sleep11800205-21ssh22:56:421
17991692151,11sleep21799212-21ntpq22:55:232
17320432141,7sleep21732990-21kthreadcore22:15:182
16532252141,9sleep20-21swapper/221:25:182
15686552144,7sleep01568700-21gcc20:20:210
15310072141,5sleep186188-21systemd-journal19:55:011
14707492140,2sleep30-21swapper/319:07:123
17838432131,9sleep01783987-21/usr/sbin/munin22:45:270
17459862131,2sleep20-21swapper/222:24:282
18859832121,6sleep01886101-21ntpq23:50:220
18401092120,8sleep11840115-21ssh23:22:241
18232052120,9sleep11823446-21tail23:10:261
17772632120,9sleep21777269-21ssh22:43:442
16887362120,9sleep11688913-21grep21:45:261
15698632121,2sleep20-21swapper/220:25:122
19277872111,7sleep21927791-21ssh00:19:302
18083292110,1sleep00-21swapper/023:02:190
17982112110,8sleep01799020-21memory22:55:210
17932402110,8sleep11793246-21ssh22:54:101
17919672110,3sleep21791973-21ssh22:50:422
17205782110,3sleep10-21swapper/122:05:261
17148692112,5sleep21714867-21apt-get22:05:112
16441942110,1sleep20-21swapper/221:20:162
16419642112,7sleep1222-21plymouthd21:16:151
19380682100,7sleep11939708-21cut00:25:191
18907682101,6sleep01892433-21cut23:55:190
18101502103,4sleep21810642-21cut23:05:172
18021502100,3sleep21802346-21irqcore23:00:162
17465812101,6sleep01746738-21df_inode22:25:140
17464722100,8sleep11746479-21sh22:25:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional