Fix README and sort row estimate

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hibp_downloader"
-version = "1.0.2"
+version = "1.0.3"
 license = "MIT"
 authors = [
     "Jonathan Underwood <[email protected]>"

README.md

@@ -42,7 +42,7 @@ Commands:
 
 Options:
       --workers <WORKERS>          The number of workers to use for requests [default: NUM_CPU]
-      --multiplier <MULTIPLIER>    The number of requests per worker [default: 20]
+      --multiplier <MULTIPLIER>    The number of requests per worker [default: 128/NUM_CPU]
   -n, --ntlm                       Download NTLM hashes instead of SHA1 hashes
       --output-file <OUTPUT_FILE>  The file where the output will be written.
                                    This file will be sorted by hash. [default: ./hibp_password_hashes.txt]

src/sort/mod.rs

@@ -37,8 +37,8 @@ pub fn run_sort(input: &Path, output: &Path, temp_dir: &Path) -> anyhow::Result<
         assert!(len == 32 || len == 40);
         len
     };
-    // colon + average of 5 length number (max 8, min 1) + new line
-    let row_size = hash_size + 7;
+    // colon + average of 4 length number (max 8, min 1) + new line
+    let row_size = hash_size + 6;
     let rows_in_file = input_byte_size / row_size as u64;
 
     // This is a rough estimate.