Paul Kraus
2012-Feb-06 20:29 UTC
[zfs-discuss] destroy snapshot vs. destroy incomplete snapshot
Recently I had a system with an incomplete snapshot. The destination system hung in the middle of a zfs recv. It ended up taking about 75 GB of kernel memory to destroy that incomplete snapshot. Yet destroying another copy of that same snapshot took less than 6 GB of memory. Does a destroy of a snapshot take a different path through the code than destroying an incomplete snapshot (as part of a zpool import) ? Disclaimer: I am a sysadmin and NOT a developer. I _could_ look at the source, but I''m not sure it would tell me what I am looking for. -- {--------1---------2---------3---------4---------5---------6---------7---------} Paul Kraus -> Senior Systems Architect, Garnet River ( http://www.garnetriver.com/ ) -> Sound Coordinator, Schenectady Light Opera Company ( http://www.sloctheater.org/ ) -> Technical Advisor, Troy Civic Theatre Company -> Technical Advisor, RPI Players