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fs: improve error perf of sync *times
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PR-URL: #49864
Refs: nodejs/performance#106
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
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@CanadaHonk @anonrig
CanadaHonk authored and anonrig committed Oct 12, 2023
1 parent a85e418 commit 6bd77db
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Showing 4 changed files with 97 additions and 41 deletions.
61 changes: 61 additions & 0 deletions benchmark/fs/bench-timesSync.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,61 @@
'use strict';

const common = require('../common');
const fs = require('fs');
const tmpdir = require('../../test/common/tmpdir');
tmpdir.refresh();

const bench = common.createBenchmark(main, {
type: ['existing', 'non-existing'],
func: [ 'utimes', 'futimes', 'lutimes' ],
n: [1e3],
});

function main({ n, type, func }) {
const useFds = func === 'futimes';
const fsFunc = fs[func + 'Sync'];

switch (type) {
case 'existing': {
const files = [];

// Populate tmpdir with mock files
for (let i = 0; i < n; i++) {
const path = tmpdir.resolve(`timessync-bench-file-${i}`);
fs.writeFileSync(path, 'bench');
files.push(useFds ? fs.openSync(path, 'r+') : path);
}

bench.start();
for (let i = 0; i < n; i++) {
fsFunc(files[i], i, i);
}
bench.end(n);

if (useFds) files.forEach((x) => {
try {
fs.closeSync(x);
} catch {
// do nothing
}
});

break;
}
case 'non-existing': {
bench.start();
for (let i = 0; i < n; i++) {
try {
fsFunc(useFds ? (1 << 30) : tmpdir.resolve(`.non-existing-file-${Date.now()}`), i, i);
} catch {
// do nothing
}
}
bench.end(n);

break;
}
default:
new Error('Invalid type');
}
}
32 changes: 15 additions & 17 deletions lib/fs.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2125,11 +2125,11 @@ function utimes(path, atime, mtime, callback) {
*/
function utimesSync(path, atime, mtime) {
path = getValidatedPath(path);
const ctx = { path };
binding.utimes(pathModule.toNamespacedPath(path),
toUnixTimestamp(atime), toUnixTimestamp(mtime),
undefined, ctx);
handleErrorFromBinding(ctx);
binding.utimes(
pathModule.toNamespacedPath(path),
toUnixTimestamp(atime),
toUnixTimestamp(mtime),
);
}

/**
Expand Down Expand Up @@ -2162,12 +2162,11 @@ function futimes(fd, atime, mtime, callback) {
* @returns {void}
*/
function futimesSync(fd, atime, mtime) {
fd = getValidatedFd(fd);
atime = toUnixTimestamp(atime, 'atime');
mtime = toUnixTimestamp(mtime, 'mtime');
const ctx = {};
binding.futimes(fd, atime, mtime, undefined, ctx);
handleErrorFromBinding(ctx);
binding.futimes(
getValidatedFd(fd),
toUnixTimestamp(atime, 'atime'),
toUnixTimestamp(mtime, 'mtime'),
);
}

/**
Expand Down Expand Up @@ -2201,12 +2200,11 @@ function lutimes(path, atime, mtime, callback) {
*/
function lutimesSync(path, atime, mtime) {
path = getValidatedPath(path);
const ctx = { path };
binding.lutimes(pathModule.toNamespacedPath(path),
toUnixTimestamp(atime),
toUnixTimestamp(mtime),
undefined, ctx);
handleErrorFromBinding(ctx);
binding.lutimes(
pathModule.toNamespacedPath(path),
toUnixTimestamp(atime),
toUnixTimestamp(mtime),
);
}

function writeAll(fd, isUserFd, buffer, offset, length, signal, flush, callback) {
Expand Down
39 changes: 18 additions & 21 deletions src/node_file.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -2686,18 +2686,17 @@ static void UTimes(const FunctionCallbackInfo<Value>& args) {
CHECK(args[2]->IsNumber());
const double mtime = args[2].As<Number>()->Value();

FSReqBase* req_wrap_async = GetReqWrap(args, 3);
if (req_wrap_async != nullptr) { // utimes(path, atime, mtime, req)
if (argc > 3) { // utimes(path, atime, mtime, req)
FSReqBase* req_wrap_async = GetReqWrap(args, 3);
FS_ASYNC_TRACE_BEGIN1(
UV_FS_UTIME, req_wrap_async, "path", TRACE_STR_COPY(*path))
AsyncCall(env, req_wrap_async, args, "utime", UTF8, AfterNoArgs,
uv_fs_utime, *path, atime, mtime);
} else { // utimes(path, atime, mtime, undefined, ctx)
CHECK_EQ(argc, 5);
FSReqWrapSync req_wrap_sync;
} else { // utimes(path, atime, mtime)
FSReqWrapSync req_wrap_sync("utime", *path);
FS_SYNC_TRACE_BEGIN(utimes);
SyncCall(env, args[4], &req_wrap_sync, "utime",
uv_fs_utime, *path, atime, mtime);
SyncCallAndThrowOnError(
env, &req_wrap_sync, uv_fs_utime, *path, atime, mtime);
FS_SYNC_TRACE_END(utimes);
}
}
Expand All @@ -2717,17 +2716,16 @@ static void FUTimes(const FunctionCallbackInfo<Value>& args) {
CHECK(args[2]->IsNumber());
const double mtime = args[2].As<Number>()->Value();

FSReqBase* req_wrap_async = GetReqWrap(args, 3);
if (req_wrap_async != nullptr) { // futimes(fd, atime, mtime, req)
if (argc > 3) { // futimes(fd, atime, mtime, req)
FSReqBase* req_wrap_async = GetReqWrap(args, 3);
FS_ASYNC_TRACE_BEGIN0(UV_FS_FUTIME, req_wrap_async)
AsyncCall(env, req_wrap_async, args, "futime", UTF8, AfterNoArgs,
uv_fs_futime, fd, atime, mtime);
} else { // futimes(fd, atime, mtime, undefined, ctx)
CHECK_EQ(argc, 5);
FSReqWrapSync req_wrap_sync;
} else { // futimes(fd, atime, mtime)
FSReqWrapSync req_wrap_sync("futime");
FS_SYNC_TRACE_BEGIN(futimes);
SyncCall(env, args[4], &req_wrap_sync, "futime",
uv_fs_futime, fd, atime, mtime);
SyncCallAndThrowOnError(
env, &req_wrap_sync, uv_fs_futime, fd, atime, mtime);
FS_SYNC_TRACE_END(futimes);
}
}
Expand All @@ -2749,18 +2747,17 @@ static void LUTimes(const FunctionCallbackInfo<Value>& args) {
CHECK(args[2]->IsNumber());
const double mtime = args[2].As<Number>()->Value();

FSReqBase* req_wrap_async = GetReqWrap(args, 3);
if (req_wrap_async != nullptr) { // lutimes(path, atime, mtime, req)
if (argc > 3) { // lutimes(path, atime, mtime, req)
FSReqBase* req_wrap_async = GetReqWrap(args, 3);
FS_ASYNC_TRACE_BEGIN1(
UV_FS_LUTIME, req_wrap_async, "path", TRACE_STR_COPY(*path))
AsyncCall(env, req_wrap_async, args, "lutime", UTF8, AfterNoArgs,
uv_fs_lutime, *path, atime, mtime);
} else { // lutimes(path, atime, mtime, undefined, ctx)
CHECK_EQ(argc, 5);
FSReqWrapSync req_wrap_sync;
} else { // lutimes(path, atime, mtime)
FSReqWrapSync req_wrap_sync("lutime", *path);
FS_SYNC_TRACE_BEGIN(lutimes);
SyncCall(env, args[4], &req_wrap_sync, "lutime",
uv_fs_lutime, *path, atime, mtime);
SyncCallAndThrowOnError(
env, &req_wrap_sync, uv_fs_lutime, *path, atime, mtime);
FS_SYNC_TRACE_END(lutimes);
}
}
Expand Down
6 changes: 3 additions & 3 deletions typings/internalBinding/fs.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -107,7 +107,7 @@ declare namespace InternalFSBinding {
function ftruncate(fd: number, len: number, usePromises: typeof kUsePromises): Promise<void>;

function futimes(fd: number, atime: number, mtime: number, req: FSReqCallback): void;
function futimes(fd: number, atime: number, mtime: number, req: undefined, ctx: FSSyncContext): void;
function futimes(fd: number, atime: number, mtime: number): void;
function futimes(fd: number, atime: number, mtime: number, usePromises: typeof kUsePromises): Promise<void>;

function internalModuleReadJSON(path: string): [] | [string, boolean];
Expand All @@ -132,7 +132,7 @@ declare namespace InternalFSBinding {
function lstat(path: StringOrBuffer, useBigint: false, usePromises: typeof kUsePromises): Promise<Float64Array>;

function lutimes(path: string, atime: number, mtime: number, req: FSReqCallback): void;
function lutimes(path: string, atime: number, mtime: number, req: undefined, ctx: FSSyncContext): void;
function lutimes(path: string, atime: number, mtime: number): void;
function lutimes(path: string, atime: number, mtime: number, usePromises: typeof kUsePromises): Promise<void>;

function mkdtemp(prefix: string, encoding: unknown, req: FSReqCallback<string>): void;
Expand Down Expand Up @@ -207,7 +207,7 @@ declare namespace InternalFSBinding {
function unlink(path: string, usePromises: typeof kUsePromises): Promise<void>;

function utimes(path: string, atime: number, mtime: number, req: FSReqCallback): void;
function utimes(path: string, atime: number, mtime: number, req: undefined, ctx: FSSyncContext): void;
function utimes(path: string, atime: number, mtime: number): void;
function utimes(path: string, atime: number, mtime: number, usePromises: typeof kUsePromises): Promise<void>;

function writeBuffer(fd: number, buffer: ArrayBufferView, offset: number, length: number, position: number | null, req: FSReqCallback<number>): void;
Expand Down

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