Difference between revisions of "ZFS on high latency devices"

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reads and writes.  This is a method for optimizing that; very high performance and large
reads and writes.  This is a method for optimizing that; very high performance and large
IOP size is possible.
IOP size is possible.
This approach can work well enough to saturate 10GbE when connected to high latency, high throughput
remote storage.


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# 2: Reduce zfs_sync_taskq_batch_pct until TxG commit speed falls by 10%
# 2: Reduce zfs_sync_taskq_batch_pct until TxG commit speed falls by 10%
#    This will usually end up at 2-5 threads depending on CPU and storage.
options zfs zfs_sync_taskq_batch_pct=75
options zfs zfs_sync_taskq_batch_pct=75
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#
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