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4 changes: 2 additions & 2 deletions modules/ROOT/pages/revisions.adoc
Original file line number Diff line number Diff line change
Expand Up @@ -212,16 +212,16 @@ When executing a write operation with delta_sync enabled the revision body is ba
As a result, new deltas can only be generated for read requests that come in within the {configuration-schema-database--xref--delta-sync-max-age} time window.

Storing backed up revision bodies for delta sync incurs additional bucket storage, the size of which equates to: +
`(doc_size * updates_per_day * 86400) / rev_max_age_seconds` -- see <<ex-deltastor>>.
`(doc_size * updates_per_day * rev_max_age_seconds) / 86400` -- see <<ex-deltastor>>.

[#ex-deltastor]
.Calculating Additional Delta-Sync Storage
====
Enabling delta sync would take up an additional 400 KB of storage on Couchbase Server, assuming:

* The default {`rev_max_age_seconds`} value
* An average document size of 4 KB
* 100 writes/day
* The default {`rev_max_age_seconds`} value

Equating to: `(4 * 100 * 86400)/86400 = 400 KB`
====
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