You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-03 - 01:01
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 Tue Jun 02, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
180514723601,355sleep11804658-21kworker/u16:1+efi_rts_wq08:20:121
180419122590,1sleep11804192-21switchtime08:15:251
217755821110,4sleep22177562-21unixbench_multi12:25:242
21950182550,1sleep30-21swapper/312:40:003
1713222992723,1cyclictest0-21swapper/310:40:013
1713222992723,1cyclictest0-21swapper/310:40:003
1713222992623,1cyclictest0-21swapper/311:10:003
1713222992623,1cyclictest0-21swapper/309:50:013
1713222992421,1cyclictest0-21swapper/307:50:153
1713222992320,1cyclictest0-21swapper/312:15:003
1713222992320,1cyclictest0-21swapper/312:00:073
171322299231,16cyclictest2062993-21taskset11:15:003
21250292220,2sleep2421rcuc/211:55:012
171322299226,5cyclictest1843231-21taskset08:49:553
1713222992219,1cyclictest0-21swapper/311:00:023
1713222992119,1cyclictest0-21swapper/312:25:013
1713222992118,1cyclictest0-21swapper/312:30:153
1713222992118,1cyclictest0-21swapper/310:15:143
171322299211,17cyclictest1760086-21turbostat07:45:003
171322299211,15cyclictest1798251-21taskset08:12:433
1713222992017,1cyclictest0-21swapper/311:40:273
1713222992017,1cyclictest0-21swapper/308:55:193
171322299201,15cyclictest2038419-21taskset10:56:483
171322299201,14cyclictest1817378-21taskset08:26:583
171322299192,13cyclictest1914571-21taskset09:37:393
1713222991916,1cyclictest0-21swapper/311:55:263
1713222991916,1cyclictest0-21swapper/310:45:213
1713222991916,1cyclictest0-21swapper/310:45:203
1713222991916,1cyclictest0-21swapper/308:50:273
1713222991916,1cyclictest0-21swapper/307:55:193
171322299191,14cyclictest1945698-21taskset09:57:473
171322299191,14cyclictest1922521-21taskset09:43:073
171322299191,14cyclictest1884597-21taskset09:20:023
171322299191,14cyclictest1747149-21chrt07:34:103
171322299191,13cyclictest1735609-21chrt07:25:173
1713222991815,1cyclictest0-21swapper/311:30:183
1713222991815,1cyclictest0-21swapper/307:20:063
1713222991815,1cyclictest0-21swapper/307:10:173
171322299181,14cyclictest2124528-21taskset11:54:183
171322299181,13cyclictest2147466-21taskset12:08:213
171322299181,13cyclictest2116060-21taskset11:47:053
171322299181,13cyclictest2100497-21taskset11:37:113
171322299181,13cyclictest2085594-21taskset11:28:493
171322299181,13cyclictest2008837-21chrt10:40:123
171322299181,13cyclictest1951047-21taskset10:00:193
171322299181,13cyclictest1900212-21taskset09:30:123
171322299181,13cyclictest1856342-21chrt09:00:133
171322299181,13cyclictest1830452-21sleep08:40:003
171322299181,13cyclictest1809935-21taskset08:20:173
1713222991810,6cyclictest18831722sleep309:16:433
1713222991715,1cyclictest0-21swapper/312:25:223
1713222991715,1cyclictest0-21swapper/310:20:163
1713222991715,1cyclictest0-21swapper/309:25:023
1713222991714,1cyclictest0-21swapper/311:20:183
1713222991714,1cyclictest0-21swapper/310:30:183
171322299171,13cyclictest1961164-21taskset10:07:333
171322299171,13cyclictest1937388-21taskset09:51:173
171322299171,13cyclictest1836609-21taskset08:42:183
171322299171,13cyclictest1823928-21taskset08:34:043
171322299171,13cyclictest1720211-21taskset07:15:023
171322299171,12cyclictest2161525-21taskset12:15:233
171322299171,12cyclictest1962280-21taskset10:10:053
171322299171,12cyclictest1798736-21taskset08:15:113
171322299171,12cyclictest1785332-21taskset08:00:283
171322299171,12cyclictest1760315-21taskset07:45:083
171322299170,13cyclictest1873340-21taskset09:10:193
1713222991614,1cyclictest0-21swapper/310:25:193
171322299161,12cyclictest2063101-21chrt11:15:133
171322299161,12cyclictest2030379-21taskset10:50:523
171322299161,12cyclictest1863150-21taskset09:05:143
171322299161,12cyclictest1785949-21taskset08:05:093
171322299161,12cyclictest1753280-21taskset07:35:393
20768022150,8sleep11000-21snmpd11:20:411
20165852151,5sleep22016589-21ssh10:45:092
20165852151,5sleep22016589-21ssh10:45:092
18135222150,2sleep00-21swapper/008:25:190
21616962145,6sleep12161862-21sed12:15:261
18371172140,3sleep01836849-21apt-get08:45:050
17129652140,1sleep30-21swapper/307:08:183
20778332130,9sleep22077837-21ssh11:23:462
19803122131,8sleep11982022-21kthreadcore10:20:201
18496202131,9sleep21849675-21/usr/sbin/munin08:55:002
20995032127,2sleep02078315-21kworker/0:2+kacpid11:35:270
20814652120,3sleep2421rcuc/211:25:192
19923402120,9sleep11992346-21ssh10:28:131
21151772111,7sleep02115385-21sed11:45:260
20963802111,7sleep12097958-21kthreadcore11:35:201
20786612110,8sleep12078778-21diskstats11:25:151
20693472111,7sleep12069351-21ssh11:16:411
19547352111,7sleep01954832-21fschecks_time10:05:140
19534182111,7sleep1222-21plymouthd10:02:441
18977262110,8sleep11897774-21ntpq09:25:221
18553182110,4sleep11855429-21timerandwakeup08:55:281
18328372110,2sleep01834612-21kthreadcore08:40:190
21946112101,3sleep014-21ksoftirqd/012:39:350
21937302100,4sleep22193734-21ssh12:37:002
21394692100,2sleep00-21swapper/012:02:390
21098092100,7sleep12109993-21/usr/sbin/munin11:45:141
21086612100,3sleep22108666-21sh11:43:192
20932002106,2sleep12093203-21sh11:33:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional