Re: [Discuss] Interesting ZFS bug

2024-10-04 Thread markw
Yes, ZFS is aggressively syncing the file system. Do you have a cache or intent long on SSD? > https://github.com/openzfs/zfs/issues/11140 > > Briefly: Flatpak uses fsync extensively. For reasons nobody is entirely > sure about, this causes ZFS to thrash *hard* which I discovered earlier > this w

Re: [Discuss] Interesting ZFS bug

2024-10-04 Thread Derek Atkins
Interesting. A 4-year-old bug that hasn't been fixed. Imagine that. -derek On Fri, October 4, 2024 8:37 am, Rich Pieri wrote: > https://github.com/openzfs/zfs/issues/11140 > > Briefly: Flatpak uses fsync extensively. For reasons nobody is entirely > sure about, this causes ZFS to thrash *hard* w

[Discuss] Interesting ZFS bug

2024-10-04 Thread Rich Pieri
https://github.com/openzfs/zfs/issues/11140 Briefly: Flatpak uses fsync extensively. For reasons nobody is entirely sure about, this causes ZFS to thrash *hard* which I discovered earlier this week as I finally got around to switching my Calibre install from Debian's packages (which are woefully o