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Update bloomfilters.md to fix the example and mention the reply #379

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Update bloomfilters.md to fix the example and mention the reply #379

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10 changes: 8 additions & 2 deletions topics/bloomfilters.md
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Original file line number Diff line number Diff line change
Expand Up @@ -192,7 +192,7 @@ Example of default bloom filter information:

```bash
127.0.0.1:6379> BF.ADD default_filter item
1
(integer) 1
127.0.0.1:6379> BF.INFO default_filter
1) Capacity
2) (integer) 100
Expand Down Expand Up @@ -231,10 +231,15 @@ You can modify these default values using the CONFIG SET command. However, note
Example usage of changing all the different properties:
```bash
127.0.0.1:6379> CONFIG SET bf.bloom-fp-rate 0.001
OK
127.0.0.1:6379> CONFIG SET bf.bloom-capacity 1000
OK
127.0.0.1:6379> CONFIG SET bf.bloom-expansion 4
OK
127.0.0.1:6379> CONFIG SET bf.bloom-tightening-ratio 0.6
127.0.0.1:6379> CONFIG SET bf.bloom-use-random-seed false
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@enjoy-binbin enjoy-binbin Nov 3, 2025

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this is a bool config and the value should be yes or no

OK
127.0.0.1:6379> CONFIG SET bf.bloom-use-random-seed no
OK
```

### Memory usage limit
Expand All @@ -244,6 +249,7 @@ The `bf.bloom-memory-usage-limit` configuration (default 128MB) controls the max
Example usage of increasing the limit:
```bash
127.0.0.1:6379> CONFIG SET bf.bloom-memory-usage-limit 268435456
OK
```

Having a limit on the max memory per bloom object prevents them from growing unbounded, thus maintaining server performance during serialization.
Expand Down