You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-06 - 22:20
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 rack0slot2.osadl.org (updated Sat Jun 06, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
101178924713,29sleep70-21swapper/707:05:087
101170324535,7sleep50-21swapper/507:03:545
101174724130,8sleep40-21swapper/407:04:334
1012193993736,0cyclictest0-21swapper/708:11:447
1012193993731,5cyclictest1523293-21latency_hist11:01:307
1012193993431,2cyclictest1559443-21cut11:16:307
1012193993429,4cyclictest1378886-21latency_hist10:01:307
1012193993029,0cyclictest0-21swapper/708:22:017
1012193992826,1cyclictest1574936-21ssh11:21:497
1012193992825,2cyclictest1256643-21ssh09:08:207
1012179992824,3cyclictest1293459-21kworker/u16:0+flush-8:009:52:004
16424512270,1chrt1642452-21sh11:49:247
1012193992726,0cyclictest0-21swapper/711:41:597
1012193992726,0cyclictest0-21swapper/711:41:597
1012193992721,5cyclictest635-21systemd-journal08:57:497
101174022717,7sleep60-21swapper/607:04:276
1012193992625,0cyclictest0-21swapper/712:01:517
1012189992624,2cyclictest1402741-21kworker/u16:1+flush-8:011:56:556
1012193992524,0cyclictest0-21swapper/712:31:557
1012193992524,0cyclictest0-21swapper/707:46:507
1012193992524,0cyclictest0-21swapper/707:36:597
14786362240,1chrt0-21swapper/610:41:506
1012193992422,1cyclictest1120468-21cut07:56:567
1012193992322,0cyclictest0-21swapper/709:16:557
101219399220,20cyclictest1695416-21tr12:11:517
1012179992219,3cyclictest1424489-21kworker/u16:0+flush-8:010:31:504
1012193992120,0cyclictest0-21swapper/709:11:327
1012187992116,4cyclictest1351868-21smart_sda09:46:575
1012187992116,4cyclictest1351868-21smart_sda09:46:575
101218799211,16cyclictest0-21swapper/510:46:465
1012179992119,2cyclictest1402741-21kworker/u16:1+flush-8:010:56:564
1012193992016,2cyclictest1246298-21diskmemload11:16:507
1012193992014,5cyclictest1178937-21latency_hist08:31:307
1012193992014,5cyclictest1178937-21latency_hist08:31:307
1012193991918,0cyclictest0-21swapper/712:11:277
1012193991917,1cyclictest1246298-21diskmemload10:33:317
1012193991917,1cyclictest0-21swapper/708:46:597
1012193991917,1cyclictest0-21swapper/708:41:567
1012193991915,3cyclictest1331670-21sh09:41:427
1012193991913,5cyclictest1715595-21latency_hist12:21:297
101219399190,17cyclictest1234-21snmpd10:42:007
101218799193,9cyclictest1015181-21kthreadcore07:06:465
1012193991817,0cyclictest0-21swapper/712:26:487
1012193991817,0cyclictest0-21swapper/711:01:557
1012193991817,0cyclictest0-21swapper/710:06:497
1012193991816,1cyclictest1351847-21sh09:46:577
1012193991816,1cyclictest1351847-21sh09:46:577
1012193991815,2cyclictest0-21swapper/710:51:317
101219399180,16cyclictest1234-21snmpd11:40:357
1012179991816,2cyclictest1569074-21kworker/u16:3+events_unbound11:21:574
1012179991816,2cyclictest1188284-21kworker/u16:0+flush-8:008:32:314
1012193991716,0cyclictest0-21swapper/709:36:317
1012193991716,0cyclictest0-21swapper/707:26:517
1012193991716,0cyclictest0-21swapper/707:06:337
1012193991715,1cyclictest0-21swapper/709:26:567
1012187991716,1cyclictest0-21swapper/512:00:245
1012179991715,2cyclictest1188284-21kworker/u16:0+flush-8:008:58:424
1012193991615,0cyclictest0-21swapper/710:29:407
1012193991615,0cyclictest0-21swapper/710:29:407
1012193991614,1cyclictest1246298-21diskmemload11:59:127
1012193991614,1cyclictest0-21swapper/711:09:127
1012193991613,2cyclictest0-21swapper/707:31:307
1012193991612,3cyclictest1234-21snmpd10:48:277
101219399160,14cyclictest0-21swapper/707:16:547
1012187991615,1cyclictest0-21swapper/509:11:555
1012187991614,2cyclictest0-21swapper/510:35:545
1012187991612,3cyclictest1257019-21kworker/u16:1+flush-8:009:16:475
1012179991614,2cyclictest1629812-21kworker/u16:3+flush-8:012:01:554
1012179991613,2cyclictest1291430-21ntpq09:21:544
101217999160,2cyclictest1397859-21kthreadcore10:06:504
1012193991514,0cyclictest0-21swapper/712:21:317
1012193991514,0cyclictest0-21swapper/712:21:317
1012193991514,0cyclictest0-21swapper/710:37:007
1012193991514,0cyclictest0-21swapper/709:21:407
1012193991513,1cyclictest0-21swapper/711:51:547
1012193991513,1cyclictest0-21swapper/707:11:527
1012193991511,3cyclictest1234-21snmpd10:02:207
1012189991513,2cyclictest1629812-21kworker/u16:3+flush-8:012:02:436
101218999150,1cyclictest0-21swapper/607:29:586
101218799152,8cyclictest1224188-21grep08:51:505
101218799152,7cyclictest1319952-21/usr/sbin/munin09:36:465
101218799151,14cyclictest0-21swapper/508:06:555
101217999150,1cyclictest0-21swapper/407:06:484
101217999150,14cyclictest0-21swapper/412:11:334
101217999150,14cyclictest0-21swapper/410:21:304
101217999150,14cyclictest0-21swapper/409:06:374
101219399145,8cyclictest5975-21gmain08:01:517
1012193991413,0cyclictest0-21swapper/710:15:207
1012193991411,2cyclictest1315490-21ssh09:31:537
1012193991410,3cyclictest1234-21snmpd09:55:387
101218999146,7cyclictest0-21swapper/611:06:456
101218999145,5cyclictest0-21swapper/612:16:596
101218999143,1cyclictest1640531-21ntpq11:46:536
101218999142,4cyclictest1680325-21expr12:06:416
101218999142,11cyclictest1600005-21kthreadcore11:31:486
1012189991414,0cyclictest841rcuc/611:39:426
101218999140,1cyclictest0-21swapper/612:34:256
101218999140,1cyclictest0-21swapper/610:10:286
101218999140,14cyclictest86-21ksoftirqd/609:29:486
101218999140,14cyclictest0-21swapper/611:56:256
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional