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benchmark: show xxx.yyy ms, using the new highres timer

pull/4572/head
Delyan Angelov 2020-04-24 10:26:47 +03:00
parent 117ec722a2
commit 6bd34a069d
1 changed files with 20 additions and 13 deletions
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31
vlib/benchmark/benchmark.v
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@ -147,35 +147,34 @@ pub fn start() Benchmark {
pub fn (b mut Benchmark) measure(label string) i64 {
b.ok()
res := b.step_timer.elapsed().milliseconds()
res := b.step_timer.elapsed().microseconds()
println(b.step_message_with_label(BSPENT, 'in $label'))
b.step()
return res
}
pub fn (b &Benchmark) step_message_with_label(label string, msg string) string {
mut timed_line := ''
if b.nexpected_steps > 0 {
timed_line := b.tdiff_in_ms(msg, b.step_timer.elapsed().microseconds())
if b.nexpected_steps > 1 {
mut sprogress := ''
if b.nexpected_steps < 10 {
sprogress = if b.no_cstep { 'TMP1/${b.nexpected_steps:1d}' } else {
'${b.cstep:1d}/${b.nexpected_steps:1d}'
}
}
if b.nexpected_steps >= 10 && b.nexpected_steps < 100 {
} else if b.nexpected_steps >= 10 && b.nexpected_steps < 100 {
sprogress = if b.no_cstep { 'TMP2/${b.nexpected_steps:2d}' } else {
'${b.cstep:2d}/${b.nexpected_steps:2d}'
}
}
if b.nexpected_steps >= 100 && b.nexpected_steps < 1000 {
} else if b.nexpected_steps >= 100 && b.nexpected_steps < 1000 {
sprogress = if b.no_cstep { 'TMP3/${b.nexpected_steps:3d}' } else {
'${b.cstep:3d}/${b.nexpected_steps:3d}'
}
} else {
sprogress = if b.no_cstep { 'TMP4/${b.nexpected_steps:4d}' } else {
'${b.cstep:4d}/${b.nexpected_steps:4d}'
}
timed_line = b.tdiff_in_ms('[${sprogress}] $msg', b.step_timer.elapsed().milliseconds())
}
else {
timed_line = b.tdiff_in_ms(msg, b.step_timer.elapsed().milliseconds())
return '${label:-5s} [${sprogress}] ${timed_line}'
}
return '${label:-5s}${timed_line}'
}
@ -201,9 +200,17 @@ pub fn (b &Benchmark) total_message(msg string) string {
if b.verbose {
tmsg = '<=== total time spent $tmsg'
}
return ' ' + b.tdiff_in_ms(tmsg, b.bench_timer.elapsed().milliseconds())
mut spaces := ' '
if b.nexpected_steps > 1 {
// NB: the formula below accounts for the progress bar [step/total]
str_steps := '$b.nexpected_steps'
x := 4 + str_steps.len * 2 + 5
spaces = ' '.repeat(x)
}
return spaces + b.tdiff_in_ms(tmsg, b.bench_timer.elapsed().microseconds())
}
// .total_duration - returns the duration in ms
pub fn (b &Benchmark) total_duration() i64 {
return b.bench_timer.elapsed().milliseconds()
}
@ -211,7 +218,7 @@ pub fn (b &Benchmark) total_duration() i64 {
// //////////////////////////////////////////////////////////////////
fn (b &Benchmark) tdiff_in_ms(s string, tdiff i64) string {
if b.verbose {
return '${tdiff:6d} ms $s'
return '${tdiff/1000.0:9.3f} ms $s'
}
return s
}