Re: Snapshot performance

2006-09-02 Thread Kris Kennaway
filesystem snapshots in order to make backups from a consistent filesystem on such a high-traffic system. Unfortunately, when I take a snapshot, performance slows to a crawl - to the point where the system stops responding to network requests (ping, SMTP, etc.). Also, the snapshot takes 10-15

Snapshot performance

2006-09-01 Thread Paul Lathrop
Hi all, We're working on deploying a new mail server on FreeBSD 6.1-STABLE. One of the major selling points was the ability to take filesystem snapshots in order to make backups from a consistent filesystem on such a high-traffic system. Unfortunately, when I take a snapshot, performance slows

Re: Snapshot performance

2006-09-01 Thread Kris Kennaway
system. Unfortunately, when I take a snapshot, performance slows to a crawl - to the point where the system stops responding to network requests (ping, SMTP, etc.). Also, the snapshot takes 10-15 minutes to complete. Is this a typical situation? Will I need to schedule downtime for backups

Re: Snapshot performance

2006-09-01 Thread Skylar Thompson
filesystem on such a high-traffic system. Unfortunately, when I take a snapshot, performance slows to a crawl - to the point where the system stops responding to network requests (ping, SMTP, etc.). Also, the snapshot takes 10-15 minutes to complete. Is this a typical situation? Will I need to schedule