You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-07 - 13:55
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 50 highest latencies:
System rackaslot8.osadl.org (updated Sun Dec 07, 2025 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
290012295226,22sleep00-21swapper/019:07:460
288712282247,22sleep10-21swapper/119:06:261
290652272238,22sleep30-21swapper/319:08:383
288672259224,22sleep20-21swapper/219:06:242
170992630,0sleep10-21swapper/123:06:401
293872620,1sleep30-21swapper/322:04:393
154042620,0sleep00-21swapper/023:05:190
127222620,0sleep30-21swapper/321:51:263
5472590,0sleep00-21swapper/019:15:140
27112570,0sleep20-21swapper/222:32:252
21542560,0sleep00-21swapper/021:20:150
85502550,0sleep00-21swapper/023:00:180
255592210,0sleep00-21swapper/023:13:400
270562200,0sleep20-21swapper/200:01:512
2928399153,6cyclictest0-21swapper/123:55:021
243632140,0sleep30-21swapper/323:35:583
6382130,0sleep30-21swapper/322:55:133
2928399132,7cyclictest9043-21ssh23:00:241
2928399131,9cyclictest0-21swapper/122:02:271
215292130,0sleep20-21swapper/223:34:522
2928399122,6cyclictest0-21swapper/121:54:301
2928399120,3cyclictest17192-21sort19:50:221
2928399120,2cyclictest5145-21ssh21:22:171
2928399120,2cyclictest22034-21ssh21:59:071
160802120,0sleep00-21swapper/023:54:410
2928399112,5cyclictest1763-21sh00:07:061
2928399110,3cyclictest32182-21sh21:41:561
2928399110,3cyclictest19951-21sh22:20:391
2928399110,3cyclictest1006-21chrt20:25:381
2928399110,2cyclictest5845-21ssh22:59:011
2928399110,2cyclictest3304-21ssh23:20:191
2928399110,2cyclictest30189-21ssh22:29:051
2928399110,2cyclictest0-21swapper/122:05:151
2928399110,1cyclictest29284-21ssh22:52:001
2928399110,1cyclictest16734-21ssh00:18:231
2928399110,1cyclictest15522-21cut21:00:151
2928399110,1cyclictest14827-21ssh22:41:101
2928399103,6cyclictest30654-21snmpd00:11:171
2928399103,6cyclictest29215-21sh21:16:101
2928399101,2cyclictest508-21dbus-daemon23:32:111
2928399101,2cyclictest19982-21systemd-journal23:51:231
2928399101,2cyclictest19982-21systemd-journal19:16:521
2928399101,1cyclictest19740-21apt-get21:10:141
2928399101,1cyclictest0-21swapper/122:35:271
2928399100,9cyclictest19760-21ntpq00:20:171
2928399100,3cyclictest19982-21systemd-journal19:32:251
2928399100,2cyclictest31612-21munin-node22:30:121
2928399100,2cyclictest30901-21ssh23:40:371
2928399100,2cyclictest29261-21ssh00:29:041
2928399100,2cyclictest27792-21ssh23:39:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional