You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-18 - 02:50
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
Characteristics of the highest latencies:
System rack6slot5.osadl.org (updated Fri Sep 18, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1658399101755260,4902cyclictest28266-21kworker/0:221:11:550
165839997615150,4607cyclictest28266-21kworker/0:219:23:450
165839997205134,4582cyclictest28266-21kworker/0:219:40:090
165839996905114,4566cyclictest28266-21kworker/0:219:54:400
165839988154476,4325cyclictest28266-21kworker/0:220:47:430
165839986734516,4147cyclictest28266-21kworker/0:219:28:360
165839983484225,4081cyclictest28266-21kworker/0:219:46:130
165839979213993,3886cyclictest28266-21kworker/0:219:32:420
165839978973983,3871cyclictest28266-21kworker/0:220:01:430
165839977934246,3533cyclictest28266-21kworker/0:219:14:130
165839977773967,3799cyclictest28266-21kworker/0:220:29:570
165839975144115,3357cyclictest28266-21kworker/0:219:17:530
165839974483771,3663cyclictest28266-21kworker/0:220:58:270
165839970823824,3254cyclictest28266-21kworker/0:220:20:460
165839970153792,3219cyclictest28266-21kworker/0:221:00:020
165839963413456,2881cyclictest28266-21kworker/0:220:39:070
165839962743472,2753cyclictest11287-21kworker/0:221:39:540
165839960363352,2642cyclictest28266-21kworker/0:219:38:340
165839953452757,2585cyclictest28266-21kworker/0:220:11:440
165839950775019,45cyclictest11287-21kworker/0:221:41:470
165839943904305,81cyclictest28266-21kworker/0:221:09:570
165839942074112,82cyclictest28266-21kworker/0:220:19:100
164132810186,204sleep00-21swapper19:09:140
165839949534,461cyclictest0-21swapper21:53:140
165839948732,441cyclictest29691-21diskmemload23:30:260
165839948633,439cyclictest29691-21diskmemload23:57:080
165839948633,439cyclictest29691-21diskmemload22:52:520
165839948633,439cyclictest29691-21diskmemload21:15:440
165839948532,439cyclictest29691-21diskmemload22:02:300
165839948531,441cyclictest29691-21diskmemload00:30:180
165839948432,439cyclictest29691-21diskmemload23:24:390
165839948432,438cyclictest29691-21diskmemload21:31:090
165839948431,439cyclictest29691-21diskmemload00:22:050
165839948039,382cyclictest25146-21kworker/0:022:26:020
165839947844,373cyclictest10393-21ssh22:46:140
165839946931,424cyclictest23661-21ssh00:26:420
165839946915,439cyclictest4924-21runrttasks22:05:250
165839946633,373cyclictest13987-21sed22:55:240
165839946633,372cyclictest5291-21sshd21:25:330
165839946535,369cyclictest3270-21rm23:42:080
165839946332,371cyclictest2428-21munin-node21:20:430
165839945331,362cyclictest29691-21diskmemload22:31:400
165839945231,362cyclictest19359-21ssh00:17:480
165839944534,87cyclictest24375-21apt-get23:17:040
165839941953,352cyclictest8043-21ssh22:41:100
165839941560,341cyclictest12189-21munin-node00:01:280
165839941540,361cyclictest15965-21kworker/u2:300:05:510
165839941014,88cyclictest12-21rcu_preempt23:50:500
165839940933,363cyclictest30268-21munin-node22:21:260
165839940834,352cyclictest29691-21diskmemload23:38:370
165839940735,359cyclictest16476-21kworker/u2:021:49:530
165839940734,359cyclictest24725-21kworker/u2:200:13:120
165839940655,337cyclictest32383-1kworker/0:1H20:00:010
165839940631,362cyclictest27729-21runrttasks22:14:230
165839940434,357cyclictest29981-21ssh22:19:240
165839940433,358cyclictest29144-21rm23:28:140
165839940431,360cyclictest17088-21ls23:01:070
165839940319,370cyclictest5999-21sshd23:48:440
165839939723,361cyclictest3726-19ntpd00:37:290
165839939416,365cyclictest22155-21ssh23:12:140
165839939031,346cyclictest351950irq/10-yenta22:36:220
165839938918,310cyclictest18842-21ssh23:05:380
165839938732,341cyclictest29691-21diskmemload21:58:560
165839936935,80cyclictest237312sleep020:52:040
165839935813,285cyclictest5772-21expr20:05:230
165839933050,266cyclictest19434-21processes20:40:350
165839932350,258cyclictest16698-21sed20:35:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional