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denoland-deno/ext/fs
Matt Mastracci 3392a8e530
refactor(core): bake single-thread assumptions into spawn/spawn_blocking (#19056)
Partially supersedes #19016.

This migrates `spawn` and `spawn_blocking` to `deno_core`, and removes
the requirement for `spawn` tasks to be `Send` given our single-threaded
executor.

While we don't need to technically do anything w/`spawn_blocking`, this
allows us to have a single `JoinHandle` type that works for both cases,
and allows us to more easily experiment with alternative
`spawn_blocking` implementations that do not require tokio (ie: rayon).

Async ops (+~35%):

Before: 

```
time 1310 ms rate 763358
time 1267 ms rate 789265
time 1259 ms rate 794281
time 1266 ms rate 789889
```

After:

```
time 956 ms rate 1046025
time 954 ms rate 1048218
time 924 ms rate 1082251
time 920 ms rate 1086956
```

HTTP serve (+~4.4%):

Before:

```
Running 10s test @ http://localhost:4500
  2 threads and 10 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency    68.78us   19.77us   1.43ms   86.84%
    Req/Sec    68.78k     5.00k   73.84k    91.58%
  1381833 requests in 10.10s, 167.36MB read
Requests/sec: 136823.29
Transfer/sec:     16.57MB
```

After:

```
Running 10s test @ http://localhost:4500
  2 threads and 10 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency    63.12us   17.43us   1.11ms   85.13%
    Req/Sec    71.82k     3.71k   77.02k    79.21%
  1443195 requests in 10.10s, 174.79MB read
Requests/sec: 142921.99
Transfer/sec:     17.31MB
```

Suggested-By: alice@ryhl.io
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
2023-05-18 17:05:01 +02:00
..
30_fs.js refactor: prefix ops w/ crate they are defined in (#19044) 2023-05-11 17:26:27 -04:00
Cargo.toml 1.33.3 (#19110) 2023-05-12 13:06:53 +02:00
clippy.toml refactor(ext/fs): deno_fs::FileSystem - conditional Send + Sync (#18993) 2023-05-11 17:26:26 -04:00
interface.rs feat(compile): unstable npm and node specifier support (#19005) 2023-05-11 17:26:30 -04:00
lib.rs refactor: prefix ops w/ crate they are defined in (#19044) 2023-05-11 17:26:27 -04:00
ops.rs fix(ext/fs): add more context_path (#19101) 2023-05-11 19:46:20 -04:00
README.md refactor: Add "deno_fs" extension crate (#18040) 2023-03-07 18:13:44 +09:00
std_fs.rs refactor(core): bake single-thread assumptions into spawn/spawn_blocking (#19056) 2023-05-18 17:05:01 +02:00
sync.rs refactor(ext/fs): deno_fs::FileSystem - conditional Send + Sync (#18993) 2023-05-11 17:26:26 -04:00

deno_fs

This crate provides ops for interacting with the file system.