On 2015-08-18 11:10, Timothy Normand Miller wrote:
Not normally, I've seen this happen sometimes before for a short period when it hits a group of blocks that don't compress well, but that usually goes away after a few seconds. I think this is probably a bug. However, it isn't unusual for a big filesystem to have a really small image produced if it contains mostly big files (btrfs-image just copies the metadata, not the actual file data, so even without compression, it usually will take up less space than the filesystem being imaged).I ran the following command. It spent a lot of time creating a 1672450048 byte file. Then it stopped writing to the file and started using 100% CPU. It's currently doing no I/O, and it's been doing that for a while now. Is that supposed to happen?
smime.p7s
Description: S/MIME Cryptographic Signature