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Typo fixes suggested by marco 

Co-authored-by: Marco Slot <marco.slot@gmail.com>
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Jelte Fennema-Nio 2024-06-26 16:44:19 +02:00 committed by GitHub
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src/backend/distributed/README.md
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@ -2404,7 +2404,7 @@ read it as "cost".
The way the general algorithm works is fairly straightforward. It starts by The way the general algorithm works is fairly straightforward. It starts by
creating an in-memory representation of the cluster, and then it tries to creating an in-memory representation of the cluster, and then it tries to
improve that in-memory representation by making theoretical moves. So to be improve that in-memory representation by making theoretical moves. So to be
clear the algorithm doesn't actually do andy shard group moves, it only does clear the algorithm doesn't actually do any shard group moves, it only does
those moves to its in-memory representation. The way it determines what those moves to its in-memory representation. The way it determines what
theoretical moves to make is as follows (updating utilization of in-memory theoretical moves to make is as follows (updating utilization of in-memory
nodes after every move): nodes after every move):
@ -2427,7 +2427,7 @@ nodes after every move):
nodes like this, we are done (we cannot get a better balance). nodes like this, we are done (we cannot get a better balance).
Ofcourse the devil is in the details though. Of course, the devil is in the details though.
### When is the balance better? ### When is the balance better?
@ -2449,7 +2449,7 @@ moving a shard. This is usually not a huge problem in practice though.
### Thresholds ### Thresholds
The algorithm is full of thresholds, the main reason these exists is because The algorithm is full of thresholds, the main reason these exist is because
moving shards around isn't free. moving shards around isn't free.
- `threshold`: Used to determine if the cluster is in a good enough state. For - `threshold`: Used to determine if the cluster is in a good enough state. For