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2023-08-26chore: update to Rust 1.72 (#20258)林炳权
<!-- Before submitting a PR, please read https://deno.com/manual/contributing 1. Give the PR a descriptive title. Examples of good title: - fix(std/http): Fix race condition in server - docs(console): Update docstrings - feat(doc): Handle nested reexports Examples of bad title: - fix #7123 - update docs - fix bugs 2. Ensure there is a related issue and it is referenced in the PR text. 3. Ensure there are tests that cover the changes. 4. Ensure `cargo test` passes. 5. Ensure `./tools/format.js` passes without changing files. 6. Ensure `./tools/lint.js` passes. 7. Open as a draft PR if your work is still in progress. The CI won't run all steps, but you can add '[ci]' to a commit message to force it to. 8. If you would like to run the benchmarks on the CI, add the 'ci-bench' label. --> As the title. --------- Co-authored-by: Matt Mastracci <matthew@mastracci.com>
2023-08-26fix(kv) increase number of allowed mutations in atomic (#20126)Igor Zinkovsky
fixes #19741 Impose a limit on the total atomic payload size
2023-08-26fix(node): propagate create cipher errors (#20280)Divy Srivastava
Fixes https://github.com/denoland/deno/issues/19002
2023-08-25fix(ext/tls): upgrade webpki version (#20285)Matt Mastracci
This removes a webpki version that was showing up as vulnerable to https://github.com/briansmith/webpki/issues/69. Needed to upgrade `reqwest` as part of this.
2023-08-25feat(node): use i32 for priority_t on MacOS and {Free,Open}BSD (#20286)VlkrS
Reference from the FreeBSD port https://github.com/freebsd/freebsd-ports/blob/3afa24c6e301832f76304bb55f4e9ee72858c254/www/deno/files/patch-ext_node_ops_os.rs
2023-08-24chore: forward v1.36.3 release commit to main (#20270)denobot
Co-authored-by: Matt Mastracci <matthew@mastracci.com>
2023-08-23fix(ext/web): add stream tests to detect v8slice split bug (#20253)Matt Mastracci
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
2023-08-22fix(ext/web): better handling of errors in resourceForReadableStream (#20238)Matt Mastracci
Improves error handling when the Resource is closed in various phases of the ReadableStream. Ensure that we send a consistent `cancel` reason.
2023-08-22fix(ext/node): simultaneous reads can leak into each other (#20223)Matt Mastracci
Reported in #20188 This was caused by re-use of a global buffer `BUF` during simultaneous async reads.
2023-08-22feat(ext/kv): connect to remote database (#20178)Heyang Zhou
This patch adds a `remote` backend for `ext/kv`. This supports connection to Deno Deploy and potentially other services compatible with the KV Connect protocol.
2023-08-21refactor: upgrade deno_ast 0.28 and deno_semver 0.4 (#20193)David Sherret
2023-08-21fix(ext/http): ensure request body resource lives as long as response is ↵Matt Mastracci
alive (#20206) Deno.serve's fast streaming implementation was not keeping the request body resource ID alive. We were taking the `Rc<Resource>` from the resource table during the response, so a hairpin duplex response that fed back the request body would work. However, if any JS code attempted to read from the request body (which requires the resource ID to be valid), the response would fail with a difficult-to-diagnose "EOF" error. This was affecting more complex duplex uses of `Deno.fetch` (though as far as I can tell was unreported). Simple test: ```ts const reader = request.body.getReader(); return new Response( new ReadableStream({ async pull(controller) { const { done, value } = await reader.read(); if (done) { controller.close(); } else { controller.enqueue(value); } }, }), ``` And then attempt to use the stream in duplex mode: ```ts async function testDuplex( reader: ReadableStreamDefaultReader<Uint8Array>, writable: WritableStreamDefaultWriter<Uint8Array>, ) { await writable.write(new Uint8Array([1])); const chunk1 = await reader.read(); assert(!chunk1.done); assertEquals(chunk1.value, new Uint8Array([1])); await writable.write(new Uint8Array([2])); const chunk2 = await reader.read(); assert(!chunk2.done); assertEquals(chunk2.value, new Uint8Array([2])); await writable.close(); const chunk3 = await reader.read(); assert(chunk3.done); } ``` In older versions of Deno, this would just lock up. I believe after 23ff0e722e3c4b0827940853c53c5ee2ede5ec9f, it started throwing a more explicit error: ``` httpServerStreamDuplexJavascript => ./cli/tests/unit/serve_test.ts:1339:6 error: TypeError: request or response body error: error reading a body from connection: Connection reset by peer (os error 54) at async Object.pull (ext:deno_web/06_streams.js:810:27) ```
2023-08-20perf(ext/event): always set timeStamp to 0 (#20191)Bartek Iwańczuk
```js Deno.bench(function eventNew() { new Event("foo"); }); ``` <b>main</b> ``` ./target/release/deno bench event_bench.js cpu: Apple M1 Max runtime: deno 1.36.1 (aarch64-apple-darwin) file:///Users/ib/dev/deno/event_bench.js benchmark time (avg) iter/s (min … max) p75 p99 p995 --------------------------------------------------------------- ----------------------------- eventNew 36.43 ns/iter 27,451,874.9 (35.15 ns … 46.98 ns) 37.68 ns 40.7 ns 41.69 ns ``` <b>this PR</b> ``` ./target/release/deno bench event_bench.js cpu: Apple M1 Max runtime: deno 1.36.1 (aarch64-apple-darwin) file:///Users/ib/dev/deno/event_bench.js benchmark time (avg) iter/s (min … max) p75 p99 p995 --------------------------------------------------------------- ----------------------------- eventNew 13.71 ns/iter 72,958,970.0 (12.85 ns … 31.79 ns) 15.11 ns 16.49 ns 17.5 ns ``` Towards #20167
2023-08-20perf(ext/event): optimize addEventListener options converter (#20203)Marcos Casagrande
This PR optimizes `addEventListener` by replacing `webidl.createDictionaryConverter("AddEventListenerOptions", ...)` with a custom options parsing function to avoid the overhead of `webidl` methods **this PR** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ---------------------------------------------------------------------------------------------------- ----------------------------- addEventListener options converter (undefined) 4.87 ns/iter 205,248,660.8 (4.7 ns … 13.18 ns) 4.91 ns 5.4 ns 5.6 ns addEventListener options converter (signal) 13.02 ns/iter 76,782,031.2 (11.74 ns … 18.84 ns) 13.08 ns 16.22 ns 16.57 ns ``` **main** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ---------------------------------------------------------------------------------------------------- ----------------------------- addEventListener options converter (undefined) 108.36 ns/iter 9,228,688.6 (103.5 ns … 129.88 ns) 109.69 ns 115.61 ns 125.28 ns addEventListener options converter (signal) 134.03 ns/iter 7,460,878.1 (129.14 ns … 144.54 ns) 135.68 ns 141.13 ns 144.1 ns ``` ```js const tg = new EventTarget(); const signal = new AbortController().signal; Deno.bench("addEventListener options converter (undefined)", () => { tg.addEventListener("foo", null); // null callback to only bench options converter }); Deno.bench("addEventListener options converter (signal)", () => { tg.addEventListener("foo", null, { signal }); }); ``` Towards https://github.com/denoland/deno/issues/20167
2023-08-18perf(ext/event): replace ReflectHas with object lookup (#20190)Marcos Casagrande
This PR optimizes event dispatch by replacing `ReflectHas` with object lookup. I also made `isSlottable` return `false` since AFAIK there aren't any slottables nodes in Deno **This PR** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 --------------------------------------------------------------------- ----------------------------- event dispatch 80.46 ns/iter 12,428,739.4 (73.84 ns … 120.07 ns) 81.82 ns 86.34 ns 91.18 ns ``` **main** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 --------------------------------------------------------------------- ----------------------------- event dispatch 102.66 ns/iter 9,741,319.6 (96.66 ns … 132.88 ns) 104.18 ns 114.58 ns 118.45 ns ``` ```js const tg = new EventTarget(); const ev = new Event("foo"); const listener = () => {}; tg.addEventListener("foo", listener); Deno.bench("event dispatch ", () => { tg.dispatchEvent(ev); }); ``` towards https://github.com/denoland/deno/issues/20167
2023-08-18fix(node/http): emit error when addr in use (#20200)Bartek Iwańczuk
Closes https://github.com/denoland/deno/issues/20186
2023-08-18feat(ext/kv): key expiration (#20091)Heyang Zhou
Co-authored-by: Luca Casonato <hello@lcas.dev>
2023-08-17fix(npm): do not panic providing file url to require.resolve paths (#20182)David Sherret
Closes #19922
2023-08-17feat(ext/web): resourceForReadableStream (#20180)Matt Mastracci
Extracted from fast streams work. This is a resource wrapper for `ReadableStream`, allowing us to treat all `ReadableStream` instances as resources, and remove special paths in both `fetch` and `serve`. Performance with a ReadableStream response yields ~18% improvement: ``` return new Response(new ReadableStream({ start(controller) { controller.enqueue(new Uint8Array([104, 101, 108, 108, 111, 32, 119, 111, 114, 108, 100])); controller.close(); } }) ``` This patch: ``` 12:36 $ third_party/prebuilt/mac/wrk http://localhost:8080 Running 10s test @ http://localhost:8080 2 threads and 10 connections Thread Stats Avg Stdev Max +/- Stdev Latency 99.96us 100.03us 6.65ms 98.84% Req/Sec 47.73k 2.43k 51.02k 89.11% 959308 requests in 10.10s, 117.10MB read Requests/sec: 94978.71 Transfer/sec: 11.59MB ``` main: ``` Running 10s test @ http://localhost:8080 2 threads and 10 connections Thread Stats Avg Stdev Max +/- Stdev Latency 163.03us 685.51us 19.73ms 99.27% Req/Sec 39.50k 3.98k 66.11k 95.52% 789582 requests in 10.10s, 82.83MB read Requests/sec: 78182.65 Transfer/sec: 8.20MB ```
2023-08-17fix(ext/kv): retry transaction on `SQLITE_BUSY` errors (#20189)Heyang Zhou
Properly handle the `SQLITE_BUSY` error code by retrying the transaction. Also wraps database initialization logic in a transaction to protect against incomplete/concurrent initializations. Fixes https://github.com/denoland/deno/issues/20116.
2023-08-17perf(ext/event): optimize Event constructor (#20181)Marcos Casagrande
This PR optimizes `Event` constructor - ~Added a fast path for empty `eventInitDict`~ Removed `EventInit` dictionary converter - Don't make `isTrusted` a [LegacyUnforgeable](https://webidl.spec.whatwg.org/#LegacyUnforgeable) property. Doing so makes it non-spec compliant but calling `Object/Reflect.defineProperty` on the constructor is a big bottleneck. Node did the same a few months ago https://github.com/nodejs/node/pull/46974. In my opinion, the performance gains are worth deviating from the spec for a browser-related property. **This PR** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ------------------------------------------------------------------------------- ----------------------------- event constructor no init 36.69 ns/iter 27,257,504.6 (33.36 ns … 42.45 ns) 37.71 ns 39.61 ns 40.07 ns event constructor 36.7 ns/iter 27,246,776.6 (33.35 ns … 56.03 ns) 37.73 ns 40.14 ns 41.74 ns ``` **main** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ------------------------------------------------------------------------------- ----------------------------- event constructor no init 380.48 ns/iter 2,628,275.8 (366.66 ns … 399.39 ns) 384.58 ns 398.27 ns 399.39 ns event constructor 480.33 ns/iter 2,081,882.6 (466.67 ns … 503.47 ns) 484.27 ns 501.28 ns 503.47 ns ``` ```js Deno.bench("event constructor no init", () => { const event = new Event("foo"); }); Deno.bench("event constructor", () => { const event = new Event("foo", { bubbles: true, cancelable: false }); }); ``` towards https://github.com/denoland/deno/issues/20167
2023-08-16fix: release ReadeableStream in fetch (#17365)Leo Kettmeir
Fixes #16648 --------- Co-authored-by: Aapo Alasuutari <aapo.alasuutari@gmail.com>
2023-08-16perf(ext/urlpattern): optimize URLPattern.exec (#20170)Marcos Casagrande
This PR optimizes `URLPattern.exec` - Use component keys from constructor instead of calling it on every `.exec`. AFAIK keys should always be `protocol`,`username`,`password`,`hostname`,`port`,`pathname`,`search`,`hash`. Haven't looked much into it but I think it's safe to define these outside the constructor as well. - Add a fast path for `/^$/u` (default regexp) and empty input - Replaced `ArrayPrototypeMap` & `ObjectFromEntries` with a `for` loop. **this PR** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 --------------------------------------------------------------- ----------------------------- exec 1 2.17 µs/iter 461,022.8 (2.14 µs … 2.27 µs) 2.18 µs 2.27 µs 2.27 µs exec 2 4.13 µs/iter 242,173.4 (4.08 µs … 4.27 µs) 4.15 µs 4.27 µs 4.27 µs exec 3 2.55 µs/iter 391,508.1 (2.53 µs … 2.68 µs) 2.56 µs 2.68 µs 2.68 µs ``` **main** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 --------------------------------------------------------------- ----------------------------- exec 1 2.45 µs/iter 408,092.4 (2.41 µs … 2.55 µs) 2.46 µs 2.55 µs 2.55 µs exec 2 4.41 µs/iter 226,706.0 (3.49 µs … 399.56 µs) 4.39 µs 5.49 µs 6.07 µs exec 3 2.99 µs/iter 334,833.4 (2.94 µs … 3.21 µs) 2.99 µs 3.21 µs 3.21 µs ```
2023-08-16fix(ext/node): allow for the reassignment of userInfo() on Windows (#20165)Evan
The goal of this PR is to address issue #20106 where a `TypeError` occurs when the variables `uid` and `gid` from `userInfo()` in `node:os` are reassigned if the user is on Windows. Both `uid` and `gid` are marked as `const` therefore producing a `TypeError` when the two are reassigned. This PR achieves that goal by marking `uid` and `gid` as `let`
2023-08-16feat(ext/node): eagerly bootstrap node (#20153)Matt Mastracci
To fix bugs around detection of when node emulation is required, we will just eagerly initialize it. The improvements we make to reduce the impact of the startup time: - [x] Process stdin/stdout/stderr are lazily created - [x] node.js global proxy no longer allocates on each access check - [x] Process checks for `beforeExit` listeners before doing expensive shutdown work - [x] Process should avoid adding global event handlers until listeners are added Benchmarking this PR (`89de7e1ff`) vs main (`41cad2179`) ``` 12:36 $ third_party/prebuilt/mac/hyperfine --warmup 100 -S none './deno-41cad2179 run ./empty.js' './deno-89de7e1ff run ./empty.js' Benchmark 1: ./deno-41cad2179 run ./empty.js Time (mean ± σ): 24.3 ms ± 1.6 ms [User: 16.2 ms, System: 6.0 ms] Range (min … max): 21.1 ms … 29.1 ms 115 runs Benchmark 2: ./deno-89de7e1ff run ./empty.js Time (mean ± σ): 24.0 ms ± 1.4 ms [User: 16.3 ms, System: 5.6 ms] Range (min … max): 21.3 ms … 28.6 ms 126 runs ``` Fixes https://github.com/denoland/deno/issues/20142 Fixes https://github.com/denoland/deno/issues/15826 Fixes https://github.com/denoland/deno/issues/20028
2023-08-15perf(ext/node): optimize http headers (#20163)Marcos Casagrande
This PR optimizes Node's `IncomingMessageForServer.headers` by replacing `Object.fromEntries()` with a loop and `headers.entries` with `headersEntries` which returns the internal array directly instead of an iterator ## Benchmarks Using `wrk` with 5 headers ``` wrk -d 10s --latency -H "X-Deno: true" -H "Accept: application/json" -H "X-Foo: bar" -H "User-Agent: wrk" -H "Accept-Encoding: gzip, br" http://127.0.0.1:3000 ``` **this PR** ``` Running 10s test @ http://127.0.0.1:3000 2 threads and 10 connections Thread Stats Avg Stdev Max +/- Stdev Latency 167.53us 136.89us 2.75ms 97.33% Req/Sec 31.98k 1.38k 36.39k 70.30% Latency Distribution 50% 134.00us 75% 191.00us 90% 234.00us 99% 544.00us 642548 requests in 10.10s, 45.96MB read Requests/sec: 63620.36 Transfer/sec: 4.55MB ``` **main** ``` Running 10s test @ http://127.0.0.1:3000 2 threads and 10 connections Thread Stats Avg Stdev Max +/- Stdev Latency 181.31us 132.54us 3.79ms 97.13% Req/Sec 29.21k 1.45k 32.93k 79.21% Latency Distribution 50% 148.00us 75% 198.00us 90% 261.00us 99% 545.00us 586939 requests in 10.10s, 41.98MB read Requests/sec: 58114.01 Transfer/sec: 4.16MB ``` ```js import express from "npm:express"; const app = express(); app.get("/", function (req, res) { req.headers; res.end(); }); app.listen(3000); ```
2023-08-15fix(ext/fetch): clone second branch chunks in Body.clone() (#20057)Marcos Casagrande
This PR makes `Body.clone()` spec compliant: https://fetch.spec.whatwg.org/#concept-body-clone > 1, Let « out1, out2 » be the result of [teeing](https://streams.spec.whatwg.org/#readablestream-tee) body’s [stream](https://fetch.spec.whatwg.org/#concept-body-stream). > ... > To tee a [ReadableStream](https://streams.spec.whatwg.org/#readablestream) stream, return ? [ReadableStreamTee](https://streams.spec.whatwg.org/#readable-stream-tee)(stream, true). --- Closes #10994
2023-08-15fix(require): use canonicalized path for loading content (#20133)Bartek Iwańczuk
2023-08-15fix(ext/net): implement a graceful error on an invalid SSL certificate (#20157)Evan
The goal of this PR is to address issue #19520 where Deno panics when encountering an invalid SSL certificate. This PR achieves that goal by removing an `.expect()` statement and implementing a match statement on `tsl_config` (found in [/ext/net/ops_tsl.rs](https://github.com/denoland/deno/blob/e071382768fa57b5288a6a5ba90e73bf5870b169/ext/net/ops_tls.rs#L1058)) to check whether the desired configuration is valid --------- Co-authored-by: Matt Mastracci <matthew@mastracci.com>
2023-08-14perf(ext/headers): optimize headers iterable (#20155)Marcos Casagrande
This PR makes more optimizations to headers iterable by removing `ObjectEntries` which was consistently prominent in the flame graph when benchmarking an express server. **this PR** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ------------------------------------------------------------------ ----------------------------- headers iter 9.6 µs/iter 104,134.1 (8.74 µs … 131.31 µs) 9.47 µs 12.61 µs 17.81 µs ``` **main** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ------------------------------------------------------------------ ----------------------------- headers iter 12.87 µs/iter 77,675.9 (11.97 µs … 132.34 µs) 12.76 µs 16.49 µs 26.4 µs ``` ```js const headers = new Headers({ "Content-Type": "application/json", "X-Content-Type": "application/json", "Date": "Thu, 14 Aug 2023 17:45:10 GMT", "X-Deno": "Deno", "Powered-By": "Deno", "Content-Encoding": "gzip", "Set-Cookie": "__Secure-ID=123; Secure; Domain=example.com", "Content-Length": "150", "Vary": "Accept-Encoding, Accept, X-Requested-With", }); Deno.bench('headers iter', () => { [...headers] }) ```
2023-08-14perf(ext/node): cache `IncomingMessageForServer.headers` (#20147)Marcos Casagrande
This PR adds caching to node's `req.headers` ```js import express from "npm:express"; const app = express(); app.get("/", function (req, res) { const ua = req.header("User-Agent"); const auth = req.header("Authorization"); const type = req.header("Content-Type"); const ip = req.header("X-Forwarded-For"); res.end(); }); app.listen(3000); ``` **this PR** ``` wrk -d 10s --latency http://127.0.0.1:3000 Running 10s test @ http://127.0.0.1:3000 2 threads and 10 connections Thread Stats Avg Stdev Max +/- Stdev Latency 155.64us 152.14us 5.74ms 97.39% Req/Sec 35.00k 1.97k 39.10k 80.69% Latency Distribution 50% 123.00us 75% 172.00us 90% 214.00us 99% 563.00us 703420 requests in 10.10s, 50.31MB read Requests/sec: 69648.45 Transfer/sec: 4.98MB ``` **main** ``` wrk -d 10s --latency http://127.0.0.1:3000 Running 10s test @ http://127.0.0.1:3000 2 threads and 10 connections Thread Stats Avg Stdev Max +/- Stdev Latency 217.95us 786.89us 26.26ms 98.23% Req/Sec 32.32k 2.54k 37.19k 87.13% Latency Distribution 50% 130.00us 75% 191.00us 90% 232.00us 99% 1.88ms 649411 requests in 10.10s, 46.45MB read Requests/sec: 64300.44 Transfer/sec: 4.60MB ```
2023-08-12chore: deno_core -> 0.201.0 (#20135)Matt Mastracci
2023-08-12perf(ext/request): optimize validate and normalize HTTP method (#20143)Marcos Casagrande
This PR optimizes `Request` constructor init method step. It doubles the speed for known lowercased methods. I also added `PATCH` to known methods **this patch** ``` benchmark time (avg) iter/s (min … max) p75 p99 p995 ---------------------------------------------------------------------------- ----------------------------- method: GET 1.49 µs/iter 669,336.9 (1.35 µs … 2.02 µs) 1.54 µs 2.02 µs 2.02 µs method: PATCH 1.85 µs/iter 540,921.5 (1.65 µs … 2.02 µs) 1.91 µs 2.02 µs 2.02 µs method: get 1.49 µs/iter 669,067.9 (1.28 µs … 1.69 µs) 1.55 µs 1.69 µs 1.69 µs ``` **main** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ---------------------------------------------------------------------------- ----------------------------- method: GET 1.5 µs/iter 665,232.3 (1.3 µs … 2.02 µs) 1.54 µs 2.02 µs 2.02 µs method: PATCH 2.47 µs/iter 404,052.7 (2.06 µs … 4.05 µs) 2.51 µs 4.05 µs 4.05 µs method: get 3 µs/iter 333,277.2 (2.72 µs … 4.04 µs) 3.05 µs 4.04 µs 4.04 µs ``` ```js Deno.bench("method: GET", () => { const r = new Request("https://deno.land", { method: "GET", }); }); Deno.bench("method: PATCH", () => { const r = new Request("https://deno.land", { method: "PATCH", body: '{"foo": "bar"}', }); }); Deno.bench("method: get", () => { const r = new Request("https://deno.land", { method: "get", }); }); ```
2023-08-12perf(ext/headers): use regex.test instead of .exec (#20125)Marcos Casagrande
This PR improves the performance of `Headers.get` by using `Regex.test` instead of `.exec`. Also replaced the `Map` used for caching with an object which is a bit faster **This patch** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ----------------------------------------------------------------------- ----------------------------- Headers.get 124.71 ns/iter 8,018,687.3 (115.11 ns … 265.66 ns) 126.05 ns 136.12 ns 142.37 ns ``` **1.36.1** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.0 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ----------------------------------------------------------------------- ----------------------------- Headers.get 218.91 ns/iter 4,568,172.3 (165.37 ns … 264.44 ns) 241.62 ns 260.94 ns 262.67 ns ``` ```js const headers = new Headers({ "Content-Type": "application/json", "Date": "Thu, 10 Aug 2023 07:45:10 GMT", "X-Deno": "Deno", "Powered-By": "Deno", "Content-Encoding": "gzip", "Set-Cookie": "__Secure-ID=123; Secure; Domain=example.com", "Content-Length": "150", "Vary": "Accept-Encoding, Accept, X-Requested-With", }); Deno.bench("Headers.get", () => { headers.get("x-deno"); }); ```
2023-08-12perf(ext/headers): cache iterableHeaders for immutable Headers (#20132)Marcos Casagrande
This PR caches `_iterableHeaders` for immutable `Headers` increasing the performance of `fetch` & server if headers are iterated. Should close #19466 I only cached immutable headers to address this comment https://github.com/denoland/deno/issues/19466#issuecomment-1589892373 since I didn't find any occurrence of header mutation on immutable headers. We can discuss caching for non-immutable, but I think this is a great first step. ## BENCHMARK ### Server ```js const addr = Deno.args[0] ?? "127.0.0.1:4500"; const [hostname, port] = addr.split(":"); const { serve } = Deno; serve({ hostname, port: Number(port), reusePort: true }, (req) => { const headers = [...req.headers]; // req.headers are immutable, cannot set/append/delete return new Response("ok"); }); ``` Used `wrk` with 5 headers ``` wrk -d 10s --latency -H "X-Deno: true" -H "Accept: application/json" -H "X-Foo: bar" -H "User-Agent: wrk" -H "Accept-Encoding: gzip, br" http://127.0.0.1:4500 ``` **This patch** ``` Running 10s test @ http://127.0.0.1:4500 2 threads and 10 connections Thread Stats Avg Stdev Max +/- Stdev Latency 70.18us 22.89us 679.00us 81.37% Req/Sec 71.55k 9.69k 82.18k 89.60% Latency Distribution 50% 59.00us 75% 89.00us 90% 98.00us 99% 159.00us 1437891 requests in 10.10s, 193.35MB read Requests/sec: 142369.83 Transfer/sec: 19.14MB ``` **main** ``` Running 10s test @ http://127.0.0.1:4500 2 threads and 10 connections Thread Stats Avg Stdev Max +/- Stdev Latency 112.78us 36.47us 2.09ms 77.99% Req/Sec 44.30k 1.65k 49.14k 74.26% Latency Distribution 50% 99.00us 75% 136.00us 90% 162.00us 99% 213.00us 890588 requests in 10.10s, 118.91MB read Requests/sec: 88176.37 Transfer/sec: 11.77MB ``` ### fetch ```js const res = await fetch('http://127.0.0.1:4500'); Deno.bench("Headers iterator", () => { const i = [...res.headers]; // res.headers are immutable, cannot set/append/delete }); ``` **this patch** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ---------------------------------------------------------------------- ----------------------------- Headers iterator 329.5 ns/iter 3,034,909.0 (318.55 ns … 364.34 ns) 331.1 ns 355.72 ns 364.34 ns ``` **main** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ---------------------------------------------------------------------- ----------------------------- Headers iterator 2.59 µs/iter 386,372.1 (2.56 µs … 2.68 µs) 2.59 µs 2.68 µs 2.68 µs ```
2023-08-12perf(ext/request): optimize Request constructor (#20141)Marcos Casagrande
This PR optimizes `Request` constructor when `init` is not empty. This path is also used by `fetch` when `options` argument is used ```js fetch("https://deno.land", { method: "POST", body: 'land' }); ``` - Removed 3 extra calls to `headerListFromHeaders` - Avoid `Object.keys` & `headerList` clone if `init.headers` is set - Only empty `headersList` (`.splice`) if it's not already empty. ## Benchmarks **this patch** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ----------------------------------------------------------------------------- ----------------------------- Request without headers 1.86 µs/iter 536,440.7 (1.67 µs … 2.76 µs) 1.89 µs 2.76 µs 2.76 µs Request with headers 1.96 µs/iter 509,440.5 (1.83 µs … 2.17 µs) 1.99 µs 2.17 µs 2.17 µs ``` **main** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.1 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ----------------------------------------------------------------------------- ----------------------------- Request without headers 1.96 µs/iter 510,201.5 (1.81 µs … 2.64 µs) 2 µs 2.64 µs 2.64 µs Request with headers 2.03 µs/iter 493,526.6 (1.84 µs … 2.31 µs) 2.08 µs 2.31 µs 2.31 µs ``` ```js Deno.bench("Request without headers", () => { const r = new Request("https://deno.land", { method: "POST", body: '{"foo": "bar"}', }); }); Deno.bench("Request with headers", () => { const r = new Request("https://deno.land", { method: "POST", body: '{"foo": "bar"}', headers: { "Content-Type": "application/json", }, }); }); ```
2023-08-11fix(node): implement TLSSocket._start (#20120)Divy Srivastava
Closes https://github.com/denoland/deno/issues/19983 Closes https://github.com/denoland/deno/issues/18303 Closes https://github.com/denoland/deno/issues/16681 Closes https://github.com/denoland/deno/issues/19978
2023-08-11fix(ext/node): support dictionary option in zlib init (#20035)Divy Srivastava
Fixes https://github.com/denoland/deno/issues/19540
2023-08-11fix(node): object keys in publicEncrypt (#20128)Divy Srivastava
Fixes https://github.com/denoland/deno/issues/19935
2023-08-10perf(http): use Cow<[u8]> for setting header (#20112)Bartek Iwańczuk
2023-08-10fix(node): don't print warning on process.dlopen.flags (#20124)Bartek Iwańczuk
Closes https://github.com/denoland/deno/issues/20075
2023-08-10perf(ext/http): use ServeHandlerInfo class instead of object literal (#20122)Marcos Casagrande
This PR improves performance of `Deno.Serve` when providing `info` argument by creating `ServeHandlerInfo` class instead of creating an object literal with a getter on every request. ```js Deno.serve((_req, info) => new Response(info.remoteAddr.transport) }); ``` ### Benchmarks ``` wrk -d 10s --latency http://127.0.0.1:4500 Running 10s test @ http://127.0.0.1:4500 2 threads and 10 connections Thread Stats Avg Stdev Max +/- Stdev Latency 42.34us 16.30us 1.66ms 95.88% Req/Sec 118.17k 2.95k 127.38k 76.73% Latency Distribution 50% 38.00us 75% 41.00us 90% 56.00us 99% 83.00us 2375298 requests in 10.10s, 319.40MB read Requests/sec: 235177.04 Transfer/sec: 31.62MB ``` **main** ``` wrk -d 10s --latency http://127.0.0.1:4500 Running 10s test @ http://127.0.0.1:4500 2 threads and 10 connections Thread Stats Avg Stdev Max +/- Stdev Latency 78.86us 211.06us 3.58ms 96.52% Req/Sec 105.90k 4.35k 117.41k 78.22% Latency Distribution 50% 41.00us 75% 53.00us 90% 62.00us 99% 1.18ms 2127534 requests in 10.10s, 286.09MB read Requests/sec: 210647.49 Transfer/sec: 28.33MB ``` ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.0 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 -------------------------------------------------------------------------- ----------------------------- new ServeHandlerInfo 3.43 ns/iter 291,508,889.3 (3.07 ns … 12.21 ns) 3.42 ns 3.84 ns 3.87 ns {} with getter 133.84 ns/iter 7,471,528.9 (92.9 ns … 458.95 ns) 132.45 ns 364.96 ns 429.43 ns ``` ---- ### Drawbacks: `.remoteAddr` is now not enumerable ``` ServeHandlerInfo {} ``` vs ``` { remoteAddr: [Getter] } ``` It'll break any code trying to iterate through `info` keys (Doubt there's anyone doing it though) ```js Deno.serve((req, info) => { console.log(Object.keys(info).length === 0) // true; return new Response("yes"); });
2023-08-10perf(ext/headers): optimize getHeader using for loop (#20115)Marcos Casagrande
This PR optimizes the `getHeader` function by replacing `.filter` and `.map` with a `for` loop **this patch** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.0 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ----------------------------------------------------------------- ----------------------------- Headers.get 132.2 ns/iter 7,564,093.4 (125.81 ns … 147.66 ns) 133.79 ns 144.92 ns 145.36 ns ``` **main** ``` cpu: 13th Gen Intel(R) Core(TM) i9-13900H runtime: deno 1.36.0 (x86_64-unknown-linux-gnu) benchmark time (avg) iter/s (min … max) p75 p99 p995 ----------------------------------------------------------------- ----------------------------- Headers.get 191.48 ns/iter 5,222,523.6 (182.75 ns … 212.22 ns) 193.5 ns 205.96 ns 211.51 ns ``` ```js const headers = new Headers({ "Content-Type": "application/json", "Date": "Thu, 10 Aug 2023 07:45:10 GMT", "X-Deno": "Deno", "Powered-By": "Deno", "Content-Encoding": "gzip", "Set-Cookie": "__Secure-ID=123; Secure; Domain=example.com", "Content-Length": "150", "Vary": "Accept-Encoding, Accept, X-Requested-With", }); Deno.bench("Headers.get", () => { const i = headers.get("x-deno"); }); ```
2023-08-10chore: forward v1.36.1 to main (#20119)Divy Srivastava
Co-authored-by: denobot <33910674+denobot@users.noreply.github.com> Co-authored-by: littledivy <littledivy@users.noreply.github.com>
2023-08-10chore: upgrade fastwebsockets to 0.4.4 (#19089)Divy Srivastava
Fixes https://github.com/denoland/deno/issues/19041
2023-08-10fix(ext/timers): some timers are not resolved (#20055)Bartek Iwańczuk
Fixes https://github.com/denoland/deno/issues/19866
2023-08-10fix(node/async_hooks): don't pop async context frame if stack if empty (#20077)Bartek Iwańczuk
Closes https://github.com/denoland/deno/issues/20076
2023-08-09perf(ext/headers): use .push loop instead of spread operator (#20108)Marcos Casagrande
2023-08-09refactor(ext/cache): Remove custom shutdown and use fast async ops (#20107)Matt Mastracci
The original implementation of `Cache` used a custom `shutdown` method on the resource, but to simplify fast streams work we're going to move this to an op of its own. While we're in here, we're going to replace `opAsync` with `ensureFastOps`. `op2` work will have to wait because of some limitations to our async support, however.
2023-08-09refactor(ext/fetch): Remove FetchRequestBodyResource from FetchHandler ↵Matt Mastracci
interface (#20100) This is unused and will allow us to remove `FetchRequestBodyResource` in a future PR.