You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-22 - 10:42
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 rack5slot2.osadl.org (updated Mon Jun 22, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
221852197181,11sleep10-21swapper/119:09:081
220762188171,12sleep00-21swapper/019:07:420
220692186170,12sleep30-21swapper/319:07:373
219322181165,12sleep20-21swapper/219:05:522
237822440,0sleep10-21swapper/100:06:481
31092420,0sleep10-21swapper/119:35:011
31092420,0sleep10-21swapper/119:35:011
269342420,0sleep10-21swapper/122:00:581
284012110,0sleep30-21swapper/322:01:523
288702100,0sleep00-21swapper/022:02:090
224229982,3cyclictest374-21sendmail-msp23:40:000
224229971,3cyclictest12590-21munin-run23:30:000
24570260,0sleep00-21swapper/022:47:490
224379961,5cyclictest57150irq/125-eth022:59:153
224229960,3cyclictest12671-21sendmail21:00:000
18997260,1sleep20-21swapper/221:41:252
28793250,0sleep30-21swapper/319:20:143
224379952,3cyclictest0-21swapper/323:42:093
224379951,3cyclictest802-21snmpd22:17:533
224379950,5cyclictest0-21swapper/323:10:113
224379950,5cyclictest0-21swapper/319:54:273
224379950,5cyclictest0-21swapper/300:28:263
224319955,0cyclictest0-21swapper/223:19:482
224319950,5cyclictest0-21swapper/222:20:172
224319950,5cyclictest0-21swapper/200:14:222
224319950,1cyclictest0-21swapper/221:27:552
224279954,1cyclictest0-21swapper/123:31:191
224279951,2cyclictest0-21swapper/121:25:121
224279951,2cyclictest0-21swapper/100:35:111
224279950,5cyclictest0-21swapper/123:43:581
224279950,5cyclictest0-21swapper/123:08:461
224279950,5cyclictest0-21swapper/100:20:121
224229955,0cyclictest0-21swapper/023:15:470
224229955,0cyclictest0-21swapper/023:00:200
224229950,5cyclictest0-21swapper/023:23:290
224229950,5cyclictest0-21swapper/022:23:580
224229950,5cyclictest0-21swapper/021:45:120
224229950,5cyclictest0-21swapper/021:28:140
224229950,5cyclictest0-21swapper/000:00:170
224229950,4cyclictest25202-21latency_hist21:45:010
23746240,0sleep10-21swapper/121:12:221
224379944,0cyclictest57150irq/125-eth022:31:193
224379944,0cyclictest25009-21kworker/3:219:56:233
224379944,0cyclictest0-21swapper/322:30:003
224379943,1cyclictest21736-21df_inode23:50:133
224379943,1cyclictest15886-21perl00:35:133
224379943,1cyclictest0-21swapper/320:29:133
224379942,1cyclictest425-21diskstats22:20:133
224379941,3cyclictest30192-21sh21:46:563
224379941,3cyclictest0-21swapper/300:00:123
224379941,1cyclictest0-21swapper/321:25:123
224379940,4cyclictest8218-21apt-get19:45:123
224379940,4cyclictest5487-21ssh22:38:383
224379940,4cyclictest3292-21ssh00:12:543
224379940,4cyclictest24969-21grep23:35:203
224379940,4cyclictest14835-21sensors_temp23:30:203
224379940,4cyclictest0-21swapper/322:54:213
224379940,4cyclictest0-21swapper/322:40:123
224379940,4cyclictest0-21swapper/322:40:123
224379940,4cyclictest0-21swapper/321:55:423
224379940,4cyclictest0-21swapper/321:50:143
224379940,4cyclictest0-21swapper/321:15:153
224379940,4cyclictest0-21swapper/320:55:133
224379940,4cyclictest0-21swapper/320:40:103
224379940,4cyclictest0-21swapper/319:30:103
224379940,4cyclictest0-21swapper/319:30:103
224379940,4cyclictest0-21swapper/300:05:493
224379940,3cyclictest9683-21rm21:21:003
224379940,3cyclictest9318-21sh21:36:463
224379940,3cyclictest8359-21memory00:15:143
224379940,3cyclictest7906-21cut20:50:003
224379940,3cyclictest7615-21ssh22:07:443
224379940,3cyclictest52142sleep323:25:273
224379940,3cyclictest29895-21rm23:05:493
224379940,3cyclictest25153-21latency_hist21:45:013
224379940,3cyclictest24820-21apt-config23:20:003
224379940,3cyclictest1930-21sh23:55:563
224379940,3cyclictest18798-21ssh23:00:253
224379940,3cyclictest18428-21aten2_r5power_p21:10:123
224379940,3cyclictest16702-21/usr/sbin/munin23:15:183
224379940,3cyclictest16415-21ssh23:47:233
224379940,1cyclictest5745-21/usr/sbin/munin19:40:123
224379940,1cyclictest5061-21/usr/sbin/munin00:30:193
224379940,1cyclictest30496-21/usr/sbin/munin20:30:213
224379940,1cyclictest20580-21/usr/sbin/munin20:10:133
224379940,1cyclictest18483-21/usr/sbin/munin22:45:213
224379940,1cyclictest18113-21/usr/sbin/munin20:05:143
224319944,0cyclictest0-21swapper/223:12:052
224319944,0cyclictest0-21swapper/221:19:192
224319944,0cyclictest0-21swapper/220:58:132
224319943,1cyclictest6060-21cut19:40:122
224319943,1cyclictest24246-21tail20:15:162
224319943,1cyclictest20801-21tr20:10:122
224319940,4cyclictest61-21kswapd023:25:102
224319940,4cyclictest29348-21ssh23:05:292
224319940,4cyclictest23240-21apt-get23:35:122
224319940,4cyclictest18308-21ssh21:10:102
224319940,4cyclictest0-21swapper/223:55:112
224319940,4cyclictest0-21swapper/223:45:132
224319940,4cyclictest0-21swapper/223:20:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional