Docs readability cont

Signed-off-by: Ryan Russell <git@ryanrussell.org>
This commit is contained in:
Ryan Russell
2022-06-01 14:59:16 -05:00
committed by Egor Suvorov
parent de7eda2dc6
commit c71faae2c6
3 changed files with 3 additions and 3 deletions

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@@ -188,7 +188,7 @@ Not currently committed but proposed:
3. Prefetching
- Why?
As far as pages in Zenith are loaded on demand, to reduce node startup time
and also sppedup some massive queries we need some mechanism for bulk loading to
and also speedup some massive queries we need some mechanism for bulk loading to
reduce page request round-trip overhead.
Currently Postgres is supporting prefetching only for bitmap scan.

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@@ -77,7 +77,7 @@ Upon storage node restart recent WAL files are applied to appropriate pages and
### **Checkpointing**
No such mechanism is needed. Or we may look at the storage node as at kind of continuous chekpointer.
No such mechanism is needed. Or we may look at the storage node as at kind of continuous checkpointer.
### **Full page writes (torn page protection)**

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@@ -409,7 +409,7 @@ removed because there is no newer layer file for the table.
Things get slightly more complicated with multiple branches. All of
the above still holds, but in addition to recent files we must also
retain older shapshot files that are still needed by child branches.
retain older snapshot files that are still needed by child branches.
For example, if child branch is created at LSN 150, and the 'customers'
table is updated on the branch, you would have these files: