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Warmup font rendering before running benchmark

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Kovid Goyal
2023-11-12 14:23:23 +05:30
parent 49a54b086f
commit e8f67281cf
1 changed files with 6 additions and 2 deletions
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8
tools/cmd/benchmark/main.go
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@@ -22,6 +22,7 @@ import (
var _ = fmt.Print
const reset = "\x1b]\x1b\\\x1bc"
const ascii_printable = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ \n\t `~!@#$%^&*()_+-=[]{}\\|;:'\",<.>/?"
type benchmark_options struct {
alternate_screen bool
@@ -97,8 +98,6 @@ type result struct {
duration time.Duration
}
const ascii_printable = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ \n\t\r `~!@#$%^&*()_+-=[]{}\\|;:'\",<.>/?"
func simple_ascii() (r result, err error) {
data := random_string_of_bytes(1024*1024+13, ascii_printable)
duration, err := benchmark_data(data, default_benchmark_options())
@@ -205,6 +204,11 @@ func main(args []string) (err error) {
}
var results []result
var r result
// First warm up the terminal by getting it to render all chars so that font rendering
// time is not polluting out benchmarks.
if _, err = benchmark_data(strings.Repeat(ascii_printable, 1024), default_benchmark_options()); err != nil {
return err
}
if slices.Index(args, "ascii") >= 0 {
if r, err = simple_ascii(); err != nil {
return err