I wondered whether you had elimated fragmentation, or any other known gotchas, as a cause? Out of curiosity, what is/was the utilisation of the disk? Were the snapshots read-only or read-write? Apropos Nada: quick shout out to Qu to wish him luck for the 4.6 merge. [Also, damn you autocorrection on my phone!] -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
