You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-19 - 07:36
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 rackbslot7.osadl.org (updated Sat Sep 19, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19947212415,80sleep120005-21grep19:05:191
19947212415,80sleep120005-21grep19:05:191
21099991083,75cyclictest343-21runrttasks23:39:200
211119910379,16cyclictest200-21systemd-journal23:13:551
2048321037,55sleep220518-21timerandwakeup19:05:372
2048321037,55sleep220518-21timerandwakeup19:05:372
2062429914,50sleep0359-21snmpd19:05:390
2062429914,50sleep0359-21snmpd19:05:390
21111999638,50cyclictest0-21swapper/121:49:221
21111999638,50cyclictest0-21swapper/121:49:221
2111199952,11cyclictest3007550ssh21:11:161
21099999267,15cyclictest28784-21kworker/u19:2-rpciod22:09:130
290372912,22sleep029098-21fschecks_count21:10:390
2111199913,67cyclictest16126-21apt-get23:29:201
2111199912,6cyclictest0-21swapper/120:54:121
21116999065,15cyclictest15412-21kworker/u19:0+events_unbound19:23:582
21111999048,36cyclictest24549-21interrupts22:49:191
21111999048,36cyclictest24549-21interrupts22:49:191
2111199894,77cyclictest0-21swapper/121:14:061
21111998941,40cyclictest0-21swapper/123:43:571
2111199893,34cyclictest3853-21ssh00:01:251
21111998844,37cyclictest0-21swapper/122:33:571
21111998840,42cyclictest1720-21sh23:58:551
21111998840,42cyclictest1720-21sh23:58:551
21099998857,9cyclictest181rcu_preempt21:49:100
21099998857,9cyclictest181rcu_preempt21:49:100
21116998767,14cyclictest4670-21idleruntime-cro21:23:552
2111199874,37cyclictest13190-21perl23:24:171
21111998736,42cyclictest0-21swapper/123:44:301
2111199873,41cyclictest6854-21sh23:14:101
2111699864,63cyclictest22508-21sh23:39:212
2111199863,37cyclictest1974-21taskset21:19:081
21099998664,16cyclictest31607-21fschecks_count19:39:160
21099998664,16cyclictest31607-21fschecks_count19:39:160
2109999862,42cyclictest31478-21ssh23:54:110
2109999862,42cyclictest31478-21ssh23:54:110
2111199852,6cyclictest0-21swapper/122:09:091
2111199844,63cyclictest14089-21ssh21:39:101
21111998439,39cyclictest0-21swapper/100:24:211
2111199843,70cyclictest23207-21ssh00:34:101
21111998435,40cyclictest30292-21cpuspeed22:59:121
21111998435,40cyclictest30292-21cpuspeed22:59:121
2111199843,38cyclictest9884-21switchtime22:24:301
2111199842,6cyclictest0-21swapper/120:29:101
2111199842,35cyclictest14857-21latency_hist20:28:581
21099998459,19cyclictest24154-21unixbench_singl20:54:330
21099998441,32cyclictest0-21swapper/023:13:120
21111998338,36cyclictest0-21swapper/119:58:591
2111199833,6cyclictest0-21swapper/119:24:091
2111199833,6cyclictest0-21swapper/100:09:091
2111199833,40cyclictest8386-21cron20:08:561
2111199833,40cyclictest6239-21diskstats22:19:151
2111199833,37cyclictest15210-21cstates22:34:131
2111199833,37cyclictest15210-21cstates22:34:131
2111199832,6cyclictest0-21swapper/123:49:071
2109999833,46cyclictest26534-21/usr/sbin/munin21:59:200
2109999833,46cyclictest26534-21/usr/sbin/munin21:59:200
21116998259,17cyclictest17346-21diskstats00:24:162
2111199823,7cyclictest0-21swapper/121:34:101
2111199823,7cyclictest0-21swapper/100:29:061
2111199823,15cyclictest9894-21ssh23:19:091
2111199822,66cyclictest21319-21wc19:09:121
21099998260,16cyclictest27789-21diskmemload23:33:570
2109999824,34cyclictest343-21runrttasks00:07:170
2109999824,34cyclictest343-21runrttasks00:07:170
21116998158,17cyclictest17387-21fschecks_time21:44:182
2111199813,7cyclictest0-21swapper/121:24:081
21111998137,35cyclictest0-21swapper/122:41:421
2111199813,6cyclictest0-21swapper/120:59:101
2111199813,6cyclictest0-21swapper/120:59:101
21111998135,35cyclictest0-21swapper/120:14:171
21111998135,35cyclictest0-21swapper/120:14:171
2111199813,35cyclictest22273-21switchtime20:49:291
2111199813,32cyclictest21493-21latency_hist20:48:591
2111199813,31cyclictest26764-21ntp_states21:59:261
2111199813,31cyclictest26764-21ntp_states21:59:261
21111998132,42cyclictest0-21swapper/120:19:181
21111998132,42cyclictest0-21swapper/120:19:181
2111199812,39cyclictest8596-21taskset21:29:241
2111199812,37cyclictest30936-21runrttasks22:06:211
21099998159,14cyclictest23582-21rm00:34:220
21099998157,17cyclictest24013-21latency_hist22:48:580
21099998152,9cyclictest181rcu_preempt19:44:110
21099998152,9cyclictest181rcu_preempt19:44:110
2109999814,15cyclictest27789-21diskmemload23:49:080
21099998137,22cyclictest27651-21ssh23:47:400
21099998123,13cyclictest181rcu_preempt21:23:590
2111199803,6cyclictest0-21swapper/119:44:111
2111199803,6cyclictest0-21swapper/119:44:111
2111199803,36cyclictest23229-21/usr/sbin/munin21:54:111
2111199803,30cyclictest1467-21grep23:04:281
2111199803,29cyclictest343-21runrttasks19:52:231
2111199802,35cyclictest30113-21/usr/sbin/munin19:34:211
2111199802,35cyclictest30113-21/usr/sbin/munin19:34:211
2111199802,34cyclictest5115-21diskmemload00:04:111
2111199802,34cyclictest5115-21diskmemload00:04:111
2111199802,33cyclictest19666-21/usr/sbin/munin23:34:231
2111199802,32cyclictest5890-21/usr/sbin/munin19:59:221
2111199802,30cyclictest27470-21tune2fs22:54:171
21099998060,14cyclictest343-21runrttasks23:04:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional