fix to_string typo in benchmark (#9)

* fix to_string typo

* Also fix typo in the records of benchmarking results

Author: PragTob

bench.exs

@@ -9,7 +9,7 @@ SQL.Repo.start_link()
 range = 1..10_000
 Benchee.run(
   %{
-    "to_stirng" => fn -> for _ <- range, do: to_string(~SQL[with recursive temp (n, fact) as (select 0, 1 union all select n+1, (n+1)*fact from temp where n < 9)]) end,
+    "to_string" => fn -> for _ <- range, do: to_string(~SQL[with recursive temp (n, fact) as (select 0, 1 union all select n+1, (n+1)*fact from temp where n < 9)]) end,
     "to_sql" => fn -> for _ <- range, do: SQL.to_sql(~SQL[with recursive temp (n, fact) as (select 0, 1 union all select n+1, (n+1)*fact from temp where n < 9)]) end,
     "inspect" => fn -> for _ <- range, do: inspect(~SQL[with recursive temp (n, fact) as (select 0, 1 union all select n+1, (n+1)*fact from temp where n < 9)]) end,
     "ecto" => fn -> for _ <- range, do: SQL.Repo.to_sql(:all, "temp" |> recursive_ctes(true) |> with_cte("temp", as: ^union_all(select("temp", [t], %{n: 0, fact: 1}), ^where(select("temp", [t], [t.n+1, t.n+1*t.fact]), [t], t.n < 9))) |> select([t], [t.n])) end

benchmarks/v0.1.0.md

@@ -18,24 +18,24 @@ Estimated total run time: 42 s
 
 Benchmarking inspect ...
 Benchmarking to_sql ...
-Benchmarking to_stirng ...
+Benchmarking to_string ...
 Calculating statistics...
 Formatting results...
 
 Name                ips        average  deviation         median         99th %
-to_stirng          1.40      713.82 ms     ±2.01%      711.52 ms      742.02 ms
+to_string          1.40      713.82 ms     ±2.01%      711.52 ms      742.02 ms
 to_sql             1.37      729.90 ms     ±1.90%      733.32 ms      749.88 ms
 inspect            1.35      742.32 ms     ±1.93%      745.09 ms      764.21 ms
 
 Comparison:
-to_stirng          1.40
+to_string          1.40
 to_sql             1.37 - 1.02x slower +16.08 ms
 inspect            1.35 - 1.04x slower +28.50 ms
 
 Memory usage statistics:
 
 Name         Memory usage
-to_stirng         1.02 GB
+to_string         1.02 GB
 to_sql            1.02 GB - 1.00x memory usage -0.00025 GB
 inspect           1.02 GB - 1.01x memory usage +0.00515 GB
 

benchmarks/v0.2.0.md

@@ -21,27 +21,27 @@ Estimated total run time: 56 s
 Benchmarking Ecto.Repo.to_sql ...
 Benchmarking inspect ...
 Benchmarking to_sql ...
-Benchmarking to_stirng ...
+Benchmarking to_string ...
 Calculating statistics...
 Formatting results...
 
 Name                       ips        average  deviation         median         99th %
 to_sql                  4.74 K        0.21 ms    ±20.20%        0.20 ms        0.32 ms
-to_stirng               4.51 K        0.22 ms     ±3.60%        0.22 ms        0.26 ms
+to_string               4.51 K        0.22 ms     ±3.60%        0.22 ms        0.26 ms
 inspect                 0.24 K        4.09 ms     ±2.96%        4.09 ms        4.36 ms
 Ecto.Repo.to_sql     0.00757 K      132.03 ms     ±1.45%      131.80 ms      139.43 ms
 
 Comparison:
 to_sql                  4.74 K
-to_stirng               4.51 K - 1.05x slower +0.0108 ms
+to_string               4.51 K - 1.05x slower +0.0108 ms
 inspect                 0.24 K - 19.39x slower +3.88 ms
 Ecto.Repo.to_sql     0.00757 K - 626.20x slower +131.82 ms
 
 Memory usage statistics:
 
 Name                Memory usage
 to_sql                   0.38 MB
-to_stirng               0.153 MB - 0.40x memory usage -0.22888 MB
+to_string               0.153 MB - 0.40x memory usage -0.22888 MB
 inspect                  4.88 MB - 12.80x memory usage +4.50 MB
 Ecto.Repo.to_sql       179.35 MB - 470.13x memory usage +178.97 MB
 
@@ -70,26 +70,26 @@ Estimated total run time: 56 s
 Benchmarking ecto ...
 Benchmarking inspect ...
 Benchmarking to_sql ...
-Benchmarking to_stirng ...
+Benchmarking to_string ...
 Calculating statistics...
 Formatting results...
 
 Name                ips        average  deviation         median         99th %
-to_stirng         27.59       36.24 ms     ±0.75%       36.22 ms       37.21 ms
+to_string         27.59       36.24 ms     ±0.75%       36.22 ms       37.21 ms
 to_sql            27.45       36.42 ms     ±0.47%       36.39 ms       36.93 ms
 inspect           24.53       40.76 ms     ±1.07%       40.75 ms       41.60 ms
 ecto               6.96      143.65 ms     ±1.37%      143.36 ms      148.62 ms
 
 Comparison:
-to_stirng         27.59
+to_string         27.59
 to_sql            27.45 - 1.00x slower +0.181 ms
 inspect           24.53 - 1.12x slower +4.52 ms
 ecto               6.96 - 3.96x slower +107.41 ms
 
 Memory usage statistics:
 
 Name         Memory usage
-to_stirng         4.50 MB
+to_string         4.50 MB
 to_sql            4.73 MB - 1.05x memory usage +0.23 MB
 inspect           9.23 MB - 2.05x memory usage +4.73 MB
 ecto            202.87 MB - 45.11x memory usage +198.37 MB