You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-04 - 20:27
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 Tue Aug 04, 2026 12:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
750786997517,39cyclictest812048-21aten2.4-expect09:00:133
750786996930,19cyclictest0-21swapper/312:21:583
750786995836,19cyclictest0-21swapper/307:20:473
750786995718,19cyclictest874-21mta-sts-daemon10:26:193
750786995717,20cyclictest905460-21systemctl11:50:003
75078699570,38cyclictest876-21mta-sts-daemon08:34:323
750786995618,19cyclictest763580-21ntpq07:30:213
750786995617,19cyclictest1-21systemd10:25:013
750786995537,18cyclictest876-21mta-sts-daemon11:55:143
750786995533,19cyclictest0-21swapper/309:36:513
750786995517,19cyclictest922018-21munin-run12:20:003
750786995517,19cyclictest871154-21ntp_states10:45:213
750786995517,19cyclictest829964-21awk09:30:223
750786995517,19cyclictest785339-21ntpq08:10:213
750786995517,19cyclictest777133-21grep07:55:213
750786995331,19cyclictest0-21swapper/310:08:243
750786995230,19cyclictest0-21swapper/308:16:473
750786995130,19cyclictest0-21swapper/312:34:583
750786995130,19cyclictest0-21swapper/311:16:073
750786995130,19cyclictest0-21swapper/307:26:353
750786994931,18cyclictest0-21swapper/311:06:563
750786994930,0cyclictest0-21swapper/308:59:323
75078699445,20cyclictest771361-21if_err_eno307:45:203
75078699411,18cyclictest5150ktimers/309:50:213
750784994039,1cyclictest331ktimers/108:25:181
75078699390,39cyclictest773254-21apt-get07:50:113
75078699390,39cyclictest0-21swapper/312:12:263
75078699390,17cyclictest913891-21munin-run12:05:003
75078699390,0cyclictest877-21mta-sts-daemon11:12:033
750786993818,20cyclictest817456-21munin-run09:10:013
750786993818,20cyclictest0-21swapper/309:15:553
750786993817,20cyclictest8032952chrt08:45:013
75078699380,38cyclictest0-21swapper/312:25:423
75078699380,38cyclictest0-21swapper/311:44:063
75078699380,18cyclictest0-21swapper/310:55:033
75078699380,18cyclictest0-21swapper/308:38:553
75078499380,19cyclictest0-21swapper/109:30:161
750790993737,0cyclictest781353-21kworker/7:1+events08:56:257
750790993737,0cyclictest744871-21kworker/7:2+events07:22:587
750790993736,0cyclictest781353-21kworker/7:1+events12:12:377
750790993736,0cyclictest781353-21kworker/7:1+events10:30:577
750790993736,0cyclictest781353-21kworker/7:1+events10:07:147
750786993718,19cyclictest890803-21ntp_states11:20:223
750786993718,19cyclictest754349-21df_inode07:15:153
750786993718,19cyclictest0-21swapper/312:07:543
75078699370,18cyclictest0-21swapper/309:46:513
750790993636,0cyclictest781353-21kworker/7:1+events10:02:217
750790993636,0cyclictest744871-21kworker/7:2+events07:49:497
750790993635,0cyclictest781353-21kworker/7:1+events11:43:487
750790993635,0cyclictest781353-21kworker/7:1+events10:51:387
750790993635,0cyclictest781353-21kworker/7:1+events10:20:337
750786993617,19cyclictest866798-21munin-run10:40:013
750786993617,19cyclictest851361-21perl10:10:153
75078699360,36cyclictest0-21swapper/309:11:353
75078699360,17cyclictest0-21swapper/310:18:233
75078699360,17cyclictest0-21swapper/308:51:533
75078499360,36cyclictest0-21swapper/109:10:181
75078499360,35cyclictest0-21swapper/112:35:171
750790993535,0cyclictest781353-21kworker/7:1+events11:22:487
750790993535,0cyclictest781353-21kworker/7:1+events09:46:497
750790993535,0cyclictest781353-21kworker/7:1+events09:28:177
75078499350,35cyclictest0-21swapper/110:10:161
75078499350,35cyclictest0-21swapper/109:55:171
75078499350,15cyclictest0-21swapper/110:20:161
75078899340,14cyclictest0-21swapper/507:25:175
75078699342,0cyclictest0-21swapper/311:33:283
750784993415,0cyclictest0-21swapper/107:20:161
750784993413,19cyclictest0-21swapper/110:15:181
75078499340,15cyclictest0-21swapper/112:00:151
75078499340,15cyclictest0-21swapper/111:00:171
750784993333,0cyclictest0-21swapper/108:35:191
750784993314,19cyclictest34-21ksoftirqd/107:50:151
750784993314,19cyclictest0-21swapper/112:25:161
750784993314,19cyclictest0-21swapper/112:15:141
750784993314,19cyclictest0-21swapper/110:50:161
750784993314,19cyclictest0-21swapper/109:25:191
750784993314,19cyclictest0-21swapper/108:45:141
750784993314,19cyclictest0-21swapper/107:40:191
750790993232,0cyclictest781353-21kworker/7:1+events10:27:577
750790993231,0cyclictest781353-21kworker/7:1+events12:00:167
750790993231,0cyclictest781353-21kworker/7:1+events11:32:407
750790993231,0cyclictest781353-21kworker/7:1+events08:41:587
750788993213,19cyclictest0-21swapper/510:47:215
750784993214,18cyclictest0-21swapper/112:30:241
750784993214,18cyclictest0-21swapper/108:40:161
750784993213,19cyclictest0-21swapper/112:10:151
750784993213,19cyclictest0-21swapper/111:45:171
750784993213,19cyclictest0-21swapper/109:35:161
750784993213,19cyclictest0-21swapper/108:15:171
750784993213,19cyclictest0-21swapper/108:10:171
750784993213,19cyclictest0-21swapper/107:26:411
750790993131,0cyclictest781353-21kworker/7:1+events11:47:327
750790993131,0cyclictest781353-21kworker/7:1+events10:40:267
750790993131,0cyclictest781353-21kworker/7:1+events09:35:137
750790993131,0cyclictest781353-21kworker/7:1+events09:32:177
750790993131,0cyclictest781353-21kworker/7:1+events09:15:187
750790993131,0cyclictest781353-21kworker/7:1+events08:05:267
750790993130,0cyclictest781353-21kworker/7:1+events09:05:227
750790993130,0cyclictest744871-21kworker/7:2+events07:30:147
750790993129,0cyclictest781353-21kworker/7:1+events09:50:257
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional