You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-05-30 - 20:00

x86 Intel Celeron M @1500 MHz, Linux 3.2.39-rt59 (Profile)

Latency plot of system in rack #2, slot #6
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -n -a0 -t1 -p99 -i200 -h400 -q
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack2slot6.osadl.org (updated Tue May 30, 2023 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311300ksoftirqd/017305-21threads20:42:480
19767995623cyclictest0-21swapper22:53:260
19767995027cyclictest0-21swapper20:22:310
19767995015cyclictest5005-21kworker/0:021:51:560
1976799499cyclictest0-21swapper21:38:330
19767994927cyclictest0-21swapper21:36:400
19767994922cyclictest0-21swapper22:15:590
19767994828cyclictest0-21swapper23:19:010
19767994827cyclictest0-21swapper21:12:540
19767994810cyclictest0-21swapper23:49:160
19767994733cyclictest0-21swapper22:37:250
19767994729cyclictest0-21swapper23:06:170
19767994728cyclictest0-21swapper22:35:300
19767994722cyclictest0-21swapper23:25:520
19767994720cyclictest0-21swapper20:39:420
19767994716cyclictest16632-21kworker/0:220:58:090
19767994716cyclictest15274-21kworker/0:023:10:330
19767994715cyclictest31505-21kworker/0:122:21:480
19767994715cyclictest16632-21kworker/0:221:06:200
19767994712cyclictest31505-21kworker/0:122:28:150
19767994710cyclictest0-21swapper22:08:560
19767994710cyclictest0-21swapper21:29:110
1976799469cyclictest845-13audispd22:57:110
19767994628cyclictest0-21swapper21:09:070
19767994627cyclictest0-21swapper22:05:040
19767994625cyclictest29862-21munin-node22:47:320
19767994615cyclictest16632-21kworker/0:221:22:320
19767994613cyclictest31505-21kworker/0:122:24:340
19767994613cyclictest25518-21kworker/0:122:42:470
19767994612cyclictest15274-21kworker/0:023:43:530
1976799459cyclictest0-21swapper23:35:390
1976799459cyclictest0-21swapper23:30:160
1976799459cyclictest0-21swapper20:29:370
19767994515cyclictest15274-21kworker/0:023:40:080
19767994514cyclictest5005-21kworker/0:021:46:190
19767994514cyclictest13835-21kworker/0:122:00:030
19767994514cyclictest13835-21kworker/0:121:52:410
19767994510cyclictest19195-21date21:22:170
19767994510cyclictest0-21swapper23:14:010
19767994510cyclictest0-21swapper20:49:120
19767994510cyclictest0-21swapper20:32:500
19767994415cyclictest16632-21kworker/0:220:54:070
19767993711cyclictest1573-21munin-node19:02:520
19767993511cyclictest0-21swapper18:52:460
19767993411cyclictest0-21swapper19:51:040
19767993410cyclictest0-21swapper18:36:190
1976799339cyclictest30824-21munin-run20:22:210
19767993322cyclictest32525-21iostat_ios18:57:460
19767993310cyclictest0-21swapper18:26:130
19767993223cyclictest25101-21perl18:37:490
19767993222cyclictest19762-21cyclictest19:32:420
19767993212cyclictest10799-21munin-node19:27:490
19767993211cyclictest7147-21munin-node19:17:470
19767993210cyclictest0-21swapper20:15:470
1976799319cyclictest0-21swapper18:31:420
19767993122cyclictest9092-21df_inode19:22:420
19767993121cyclictest19762-21cyclictest19:52:470
19767993112cyclictest23598-21munin-node20:02:540
19767993110cyclictest0-21swapper19:43:160
19767993110cyclictest0-21swapper19:10:470
1976799309cyclictest0-21swapper18:52:110
19767993021cyclictest154562sleep019:38:280
19767993021cyclictest0-21swapper20:07:290
19767993021cyclictest0-21swapper19:12:560
19767993011cyclictest0-21swapper18:42:500
19767993010cyclictest21769-21munin-node19:57:410
19767992918cyclictest19776-21latency_hist18:22:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional