doc: document "readforward" and "readproxy" cache mode #7023
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Signed-off-by: Kefu Chai <kchai@redhat.com>
| backing tier for the data. If the read performance of the backing tier is on | ||
| a par with that of its cache tier, while its write performance or endurance | ||
| falls far behind, this mode might be a better choice. | ||
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clients might have a stale read here? e.g. the newly writes are not flushed to the base tier from cache tier, but the read requests are serviced from base tier.
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right. that's why i put a precondition here
read objects not yet copied to the cache tier
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@tchaikov thanks for the update on doc! This helped a lot. |
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doc: document "readforward" and "readproxy" cache mode Reviewed-by: Loic Dachary <ldachary@redhat.com>
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Signed-off-by: Kefu Chai kchai@redhat.com