How to increase the dicom upload speed?

I am implementing a c++ multithreaded application which needs to upload a massive number of dicoms to Orthanc Server. I have switched to use Postgresql.

May i know what config values should i update so Orthanc Server can be scaled up to process all these POST Upload DICOM instances request?

  • ConcurrentJobs in orthanc.json?
  • IndexConnectionsCount in postgresql.json?
    I tried updating these values to test a bit, but seems not much different.

Many thanks.

Hi,

That won’t help for upload

This can have a small impact (10%)

Also make sure to use the latest version and use the ReadCommitted Transaction mode in the PG plugin.

Then, your disk IOs will probably be the next bottleneck … switch to a distributed S3 storage might help.

HTH,

Alain