SQL Server AlwaysOn AG Automatic initialization (15)

Source: Internet
Author: User

comparison and analysis of performance tests


Take XX library to do the test, data file 8G, after backup for 600M:


Test scenario

Use time

1

Create by Backup restore, turn on backup compression

1 minutes, 29 seconds.

2

Turn on backup compression with automatic seeding

1 minutes, 22 seconds.

3

Enable data stream compression with automatic seeding, turn on backup compression, turn on trace flag 9567

1 minutes, 16 seconds.

The above tests are all in the same subnet virtual machine environment test, and did not test to the offsite, large database environment.


SQL Server AlwaysOn AG Automatic initialization (15)

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