You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-15 - 15:34
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.
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 rackfslot7.osadl.org (updated Mon Jun 15, 2026 00:46:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2152948999314,59cyclictest2219679-21hddtemp_smartct21:10:153
2152948997918,39cyclictest2257745-21wc22:20:133
215294899790,59cyclictest2322710-21sed00:15:233
2152948997718,39cyclictest2255333-21awk22:15:143
2152948997639,18cyclictest511ktimers/321:00:473
2152948997335,19cyclictest511ktimers/322:52:343
2152948997129,39cyclictest2188561-21latency_hist20:15:023
215294899689,58cyclictest2162723-21ldconfig19:25:173
2152948996728,3cyclictest5150ktimers/320:36:213
2152948996728,39cyclictest0-21swapper/320:29:143
2152948996325,19cyclictest2300732-21taskset23:39:423
2152948996223,18cyclictest0-21swapper/323:20:253
2152948996222,19cyclictest0-21swapper/323:09:293
2152948996221,19cyclictest2309941-21systemd-run23:55:013
2152948996221,19cyclictest2309941-21systemd-run23:55:003
2152948995920,19cyclictest511ktimers/322:55:053
2152948995919,19cyclictest0-21swapper/320:42:523
2152948995820,18cyclictest511ktimers/321:36:253
2152948995719,19cyclictest876-21mta-sts-daemon00:07:093
2152948995717,4cyclictest2166437-21kworker/u32:4+events_unbound19:35:133
215294899570,38cyclictest2331595-21latency_hist00:35:013
2152948995619,16cyclictest0-21swapper/321:05:203
2152948995617,39cyclictest872-21mta-sts-daemon22:28:343
2152948995414,39cyclictest0-21swapper/322:47:063
2152948995414,39cyclictest0-21swapper/300:37:263
2152948995413,39cyclictest2269707-21ntpq22:40:183
2152948995334,19cyclictest511ktimers/320:49:303
2152948995334,19cyclictest1-21systemd19:45:023
2152948995334,19cyclictest1-21systemd19:45:013
2152948995333,1cyclictest0-21swapper/320:30:193
2152948995314,39cyclictest0-21swapper/321:32:543
2152948995314,19cyclictest0-21swapper/321:45:113
2152948995313,39cyclictest0-21swapper/321:25:313
2152948995313,39cyclictest0-21swapper/319:50:503
2152948995233,19cyclictest2182835-21taskset20:01:143
2152948995233,19cyclictest0-21swapper/322:08:163
2152948995233,18cyclictest0-21swapper/323:10:223
2152948995232,20cyclictest0-21swapper/323:16:283
2152948995213,39cyclictest0-21swapper/319:31:123
215294899518,39cyclictest2211700-21awk20:55:163
2152948995133,18cyclictest0-21swapper/323:45:423
2152948995132,19cyclictest0-21swapper/320:51:313
2152948995113,19cyclictest236199-21snmpd21:23:003
2152948995113,19cyclictest2320871-21munin-run00:15:003
2152948995112,39cyclictest0-21swapper/300:02:053
2152948995112,39cyclictest0-21swapper/300:02:043
2152948995111,39cyclictest0-21swapper/323:00:183
2152948995032,18cyclictest0-21swapper/322:30:583
2152948995030,19cyclictest0-21swapper/323:25:023
2152951994912,18cyclictest0-21swapper/620:15:176
2152948994930,19cyclictest0-21swapper/322:36:023
2152948994911,19cyclictest0-21swapper/323:30:153
2152948994910,39cyclictest0-21swapper/323:56:563
2152948994910,39cyclictest0-21swapper/319:10:473
2152948994810,19cyclictest0-21swapper/322:00:523
2152948994810,19cyclictest0-21swapper/319:21:043
2152947994810,19cyclictest0-21swapper/223:45:172
215294899468,19cyclictest0-21swapper/321:40:163
215295299457,19cyclictest0-21swapper/723:30:147
215294899456,39cyclictest0-21swapper/321:16:233
2152948994526,19cyclictest0-21swapper/300:22:223
215295199446,19cyclictest0-21swapper/600:20:176
215294899445,20cyclictest2193058-21ntp_states20:20:213
215295299435,19cyclictest0-21swapper/700:35:167
215294899434,39cyclictest0-21swapper/321:54:423
215294899434,39cyclictest0-21swapper/319:59:273
2152948994324,19cyclictest511ktimers/320:15:173
2152948994223,19cyclictest0-21swapper/319:47:333
215295199413,19cyclictest0-21swapper/622:05:166
215295199411,39cyclictest0-21swapper/621:25:186
2152948994123,18cyclictest0-21swapper/322:12:033
215294899410,20cyclictest5150ktimers/320:08:293
215295199402,19cyclictest0-21swapper/622:15:166
215294899401,19cyclictest0-21swapper/323:40:213
2152952993920,19cyclictest0-21swapper/719:30:177
2152952993914,19cyclictest0-21swapper/722:45:147
2152952993838,0cyclictest2130524-21kworker/7:1+events19:18:367
2152951993820,18cyclictest0-21swapper/620:35:166
2152947993838,0cyclictest0-21swapper/200:30:002
215294599380,19cyclictest0-21swapper/021:40:160
2152952993737,0cyclictest2232606-21kworker/7:0+events23:35:147
2152948993719,18cyclictest0-21swapper/321:55:113
215295199360,35cyclictest0-21swapper/600:00:246
215295199360,35cyclictest0-21swapper/600:00:236
215294999360,35cyclictest0-21swapper/400:24:574
215294999360,17cyclictest0-21swapper/400:35:174
2152948993616,20cyclictest873-21mta-sts-daemon00:27:283
2152952993535,0cyclictest2130524-21kworker/7:1+events20:05:237
2152952993535,0cyclictest2130524-21kworker/7:1+events19:10:157
215295299350,35cyclictest0-21swapper/700:00:187
215295299350,35cyclictest0-21swapper/700:00:177
2152951993514,20cyclictest0-21swapper/600:25:176
2152949993517,18cyclictest362-21jbd2/sda2-820:24:414
215294999350,35cyclictest0-21swapper/421:48:464
215294999350,35cyclictest0-21swapper/420:05:184
215294999350,35cyclictest0-21swapper/400:06:564
215294999350,15cyclictest0-21swapper/421:30:174
215294999350,15cyclictest0-21swapper/420:30:404
215294999350,15cyclictest0-21swapper/400:12:564
2152948993513,19cyclictest0-21swapper/319:16:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional