According to M. Warner Losh: > The read kBps was 3x the write kBps. While the dump is going through > the raw device, and the restore is going through the file system, I > can't imagine why we'd have such a huge difference that would be utter > consistent for the whole 15 hour run.
dump launches several processes to read the raw device and use a buffer between them whereas restore is single process. When copying from disk to disk, I often use team (sysutils/team) to stream. -- Ollivier ROBERT -=- FreeBSD: The Power to Serve! -=- [email protected] Dons / donation Ondine : http://ondine.keltia.net/ _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[email protected]"
