Info
I seem to get oom crashes on my VPS.
you will find attached the mongo log file, as well as the diagnostics file data.
(please note that I am not sure if this is an actual bug)
Additional notes:
the crash happened when the application server was idle (no users connected),
when stress testing the application server (100 concurrent users), mongoDB performed as expected,
when the same crash happened in the past, I noticed that the performance counters PerfOS (DLL Name: %SystemRoot%\System32\perfos.dll) had been disabled and I had to enable them manually (my application server uses them as well, that's how I noticed).
Top User Comments
dmitry.agranat commented on Tue, 30 Jun 2020 12:25:07 +0000:
Hi constantine.mous@gmail.com,
We haven’t heard back from you for some time, so I’m going to mark this ticket as resolved. If this is still an issue for you, please provide additional information and we will reopen the ticket.
Regards,
Dima
JIRAUSER1252666 commented on Thu, 4 Jun 2020 13:07:23 +0000:
Thank you for your reply and sorry for taking up your time.
we will investigate further on our side.
dmitry.agranat commented on Thu, 4 Jun 2020 12:51:58 +0000:
Hi constantine.mous@gmail.com, thank you for the report.
This issue does not seem to be related to MongoDB.
MongoDB memory utilization is 29 MB with less than 1 MB in the WT cache on this 1 GB server. At A, something happens on this server and OS decides to commit a large amount of system memory. Eventually, you ran out of PageFile's maximum defined ~4 GB.
Thanks,
Dima