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builtin: use C.fwrite (buffered) for _write_buf_to_fd (#14558)

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This commit is contained in:
Delyan Angelov
2022-05-30 19:15:05 +03:00
committed by GitHub
parent 58ebc0680e
commit 0f3b2c2ae7
11 changed files with 69 additions and 14 deletions
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19
cmd/tools/repeat.v
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@@ -200,8 +200,13 @@ fn (mut context Context) parse_options() ? {
}
}
fn flushed_print(s string) {
print(s)
flush_stdout()
}
fn (mut context Context) clear_line() {
print(context.cline)
flushed_print(context.cline)
}
fn (mut context Context) expand_all_commands(commands []string) []string {
@@ -247,7 +252,7 @@ fn (mut context Context) run() {
println('Series: ${si:4}/${context.series:-4}, command: $cmd')
if context.warmup > 0 && run_warmups < context.commands.len {
for i in 1 .. context.warmup + 1 {
print('${context.cgoback}warming up run: ${i:4}/${context.warmup:-4} for ${cmd:-50s} took ${duration:6} ms ...')
flushed_print('${context.cgoback}warming up run: ${i:4}/${context.warmup:-4} for ${cmd:-50s} took ${duration:6} ms ...')
mut sw := time.new_stopwatch()
res := os.execute(cmd)
if res.exit_code != 0 {
@@ -260,9 +265,9 @@ fn (mut context Context) run() {
context.clear_line()
for i in 1 .. (context.count + 1) {
avg := f64(sum) / f64(i)
print('${context.cgoback}Average: ${avg:9.3f}ms | run: ${i:4}/${context.count:-4} | took ${duration:6} ms')
flushed_print('${context.cgoback}Average: ${avg:9.3f}ms | run: ${i:4}/${context.count:-4} | took ${duration:6} ms')
if context.show_output {
print(' | result: ${oldres:s}')
flushed_print(' | result: ${oldres:s}')
}
mut sw := time.new_stopwatch()
res := scripting.exec(cmd) or { continue }
@@ -288,7 +293,7 @@ fn (mut context Context) run() {
context.results[icmd].atiming = new_aints(context.results[icmd].timings, context.nmins,
context.nmaxs)
context.clear_line()
print(context.cgoback)
flushed_print(context.cgoback)
mut m := map[string][]int{}
ioutputs := context.results[icmd].outputs
for o in ioutputs {
@@ -358,7 +363,7 @@ fn (mut context Context) show_diff_summary() {
println('context: $context')
}
if int(base) > context.fail_on_maxtime {
print(performance_regression_label)
flushed_print(performance_regression_label)
println('average time: ${base:6.1f} ms > $context.fail_on_maxtime ms threshold.')
exit(2)
}
@@ -367,7 +372,7 @@ fn (mut context Context) show_diff_summary() {
}
fail_threshold_max := f64(context.fail_on_regress_percent)
if first_cmd_percentage > fail_threshold_max {
print(performance_regression_label)
flushed_print(performance_regression_label)
println('${first_cmd_percentage:5.1f}% > ${fail_threshold_max:5.1f}% threshold.')
exit(3)
}