Region performance monitoring for Second Life
The DSE Sim Monitor is a free tool for virtual land owners to monitor and manage their region performance — answering questions traditional tools can't: Did performance change after the last restart? After adding more breedables? After enabling Pathfinding? When did it start deteriorating?
View live reportsFrequently asked questions
Rez the DSE Sim Monitor on any region where you can build. It begins collecting performance
statistics immediately and reports to the server every few minutes. Within minutes you get
performance graphs and tabular metrics; over hours and days, hourly and daily summaries build up.
To view your data, touch the Sim Monitor in-world to get a temporary web URL. You can allow access
to just you, your group, or everyone, and you can make the object invisible if you prefer.
To protect your privacy. The URL stays active as long as someone opens it at least once every
24 hours, for up to 14 days from when you requested it; after that it deactivates and you request
a new one. Requesting a new URL also retires your previous one, so you can cut off a link you have
shared. Without individual accounts, this is how access is scoped to you and anyone you authorize.
All times are SLT (US/Pacific). On detailed reports it is when the Sim Monitor reported the
statistics (typically every 10 minutes; during each period it samples the region roughly every
5 seconds and reports the min/max/average). Hourly and daily reports summarize those, and the
time shown is the start of the summary period.
No. It queries the region every few seconds using efficient built-in LSL calls and reports
min/max/average at the end of each period. It avoids known performance-impacting actions such as
region-wide avatar scans or chat listening, so its footprint is negligible.
Yes — it works on any Second Life region regardless of estate. Dream Seeker Estates residents get
extra value through integration with the estate's Active Performance Management.
Yes, and it is harmless. Only one monitor per region contributes metrics at a time, so the same
minutes are never counted twice; the one that reported most recently keeps the slot. Any others
stay registered as automatic backups and take over on their own if it stops. Your region report
lists every monitor it knows about and shows which one is currently reporting.
Your Estate Manager or Linden Lab support can help troubleshoot performance. See the
Lag and Region Performance
guide, or email us.
Contact
Web: simmonitor.com
Email: help@simmonitor.com
Grid stats — past hour
Regions monitored405
Sensors online471
Standby sensors66
Samples collected2426
Average grid FPS44.8
Best / worst FPS45 / 41.34
Only one monitor per region reports metrics; extras stay registered as automatic backups.
Grid status
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10 Sep 2026 12:13Phone and Live Chat Support Maintenance
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09 Sep 2026 09:06Rolling Restarts for Second Life RC Channels
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08 Sep 2026 11:00Rolling Restarts for Second Life Main Channel