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Update zfs_vdev_aggregation_limit

George Melikov 2020-05-04 18:55:23 +03:00
parent 214b008a1e
commit 737d7d63e6
1 changed files with 2 additions and 2 deletions
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ZFS-on-Linux-Module-Parameters.md

@ -3434,8 +3434,8 @@ parameter is used instead of `zfs_vdev_aggregation_limit`
| When to change | If the workload does not benefit from aggregation, the `zfs_vdev_aggregation_limit` can be reduced to avoid aggregation attempts | When to change | If the workload does not benefit from aggregation, the `zfs_vdev_aggregation_limit` can be reduced to avoid aggregation attempts
| Data Type | int | Data Type | int
| Units | bytes | Units | bytes
| Range | 0 to 131,072 (default) or 16,777,216 (if `zpool` `large_blocks` feature is enabled) | Range | 0 to 1,048,576 (default) or 16,777,216 (if `zpool` `large_blocks` feature is enabled)
| Default | 131,072 (128 KiB) | Default | 1,048,576, or 131,072 for <v0.8
| Change | Dynamic | Change | Dynamic
| Verification | ZFS aggregation is observed with `zpool iostat -r` and the block scheduler merging is observed with `iostat -x` | Verification | ZFS aggregation is observed with `zpool iostat -r` and the block scheduler merging is observed with `iostat -x`
| Versions Affected | all | Versions Affected | all