This way we can avoid blocking the whole queue in the low memory
situations. It's better to sacrifice some I/O performance by not doing
the aggregation than to add an indefinite wait for more memory.
Details
Details
- Reviewers
mav smh - Group Reviewers
ZFS - Commits
- rS315852: zfs: add zio_buf_alloc_nowait and use it in vdev_queue_aggregate
Different workloads on a ZFS-only system (with non-ZFS swap).
Diff Detail
Diff Detail
- Repository
- rS FreeBSD src repository - subversion
- Lint
Lint Not Applicable - Unit
Tests Not Applicable