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remove physfs; cellfs now is at parity

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This commit is contained in:
John Alanbrook
2025-11-25 09:56:44 -06:00
parent 820413a72a
commit 67badc3e48
29 changed files with 279 additions and 677 deletions
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192
tests/cellfs.ce
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@@ -1,192 +0,0 @@
// CellFS vs IO Performance Test
// Compares the speed of cellfs (miniz + fd) vs physfs-based io
var cellfs = use('cellfs')
var io = use('io')
var time = use('time')
var json = use('json')
var blob = use('blob')
var utf8 = use('utf8')
log.console("CellFS vs IO Performance Test")
log.console("=================================")
// Test file operations
var test_file = "test.txt"
var test_content = "Hello, World! This is a test file for performance comparison.\n"
// Create test data
log.console("Creating test file...")
io.writepath('.')
io.mount('.')
var io_paths = io.searchpath()
log.console(io_paths)
for (var i = 0; i < io_paths.length; i++) {
var path = io_paths[i]
try {
cellfs.mount(path)
} catch (e) {
// Some paths might not be mountable, skip them
}
}
io.slurpwrite(test_file, test_content)
// Verify both systems have the same search paths
log.console(`IO search paths: ${json.encode(io.searchpath())}`)
log.console(`CellFS search paths: ${json.encode(cellfs.searchpath())}`)
log.console("Testing read operations...")
// Test io.slurpbytes
var start_time = time.number()
for (var i = 0; i < 100; i++) {
var content = io.slurpbytes(test_file)
}
var io_time = time.number() - start_time
log.console(`IO slurpbytes (100 iterations): ${io_time}ms`)
// Test cellfs.slurpbytes
start_time = time.number()
for (var i = 0; i < 100; i++) {
var content = cellfs.slurp(test_file)
}
var cellfs_time = time.number() - start_time
log.console(`CellFS slurpbytes (100 iterations): ${cellfs_time}ms`)
// Compare results
var speedup = io_time / cellfs_time
log.console(`CellFS is ${speedup.toFixed(2)}x ${speedup > 1 ? "faster" : "slower"} than IO for reading`)
// Test stat operations
log.console("\nTesting stat operations...")
start_time = time.number()
for (var i = 0; i < 1000; i++) {
var stats = io.stat(test_file)
}
io_time = time.number() - start_time
log.console(`IO stat (1000 iterations): ${io_time}ms`)
start_time = time.number()
for (var i = 0; i < 1000; i++) {
var stats = cellfs.stat(test_file)
}
cellfs_time = time.number() - start_time
log.console(`CellFS stat (1000 iterations): ${cellfs_time}ms`)
speedup = io_time / cellfs_time
log.console(`CellFS is ${speedup.toFixed(2)}x ${speedup > 1 ? "faster" : "slower"} than IO for stat`)
// Test exists operations
log.console("\nTesting exists operations...")
start_time = time.number()
for (var i = 0; i < 1000; i++) {
var exists = io.exists(test_file)
}
io_time = time.number() - start_time
log.console(`IO exists (1000 iterations): ${io_time}ms`)
start_time = time.number()
for (var i = 0; i < 1000; i++) {
var exists = cellfs.exists(test_file)
}
cellfs_time = time.number() - start_time
log.console(`CellFS exists (1000 iterations): ${cellfs_time}ms`)
speedup = io_time / cellfs_time
log.console(`CellFS is ${speedup.toFixed(2)}x ${speedup > 1 ? "faster" : "slower"} than IO for exists`)
// Test ZIP archive operations
log.console("\nTesting ZIP archive operations...")
// Create a test ZIP file using miniz
var miniz = use('miniz')
var zip_writer = miniz.write("test_archive.zip")
// Use io.slurpbytes to get content as ArrayBuffer for miniz
var content_bytes = io.slurpbytes(test_file)
zip_writer.add_file("test2.txt", content_bytes)
zip_writer = null // Close it
// Mount the ZIP with io
io.mount("test_archive.zip")
// Mount the ZIP with cellfs
cellfs.mount("test_archive.zip")
log.console("Testing ZIP file reading...")
start_time = time.number()
for (var i = 0; i < 100; i++) {
var content = io.slurp("test2.txt")
}
io_time = time.number() - start_time
log.console(`IO ZIP read (100 iterations): ${io_time}ms`)
start_time = time.number()
for (var i = 0; i < 100; i++) {
var content = cellfs.slurp("test2.txt")
}
cellfs_time = time.number() - start_time
log.console(`CellFS ZIP read (100 iterations): ${cellfs_time}ms`)
speedup = io_time / cellfs_time
log.console(`CellFS is ${speedup.toFixed(2)}x ${speedup > 1 ? "faster" : "slower"} than IO for ZIP reading`)
// Test large file operations
log.console("\nTesting large file operations...")
var large_file = "large_test.bin"
var size_mb = 10
var size_bits = size_mb * 1024 * 1024 * 8
log.console(`Creating ${size_mb}MB large file...`)
var blob = new blob(size_bits, function() { return Math.floor(Math.random() * (1 << 52)) })
stone(blob)
io.slurpwrite(large_file, blob)
log.console("Testing large file reading...")
// Test io.slurpbytes
start_time = time.number()
for (var i = 0; i < 10; i++) {
var large_content = io.slurpbytes(large_file)
}
io_time = time.number() - start_time
log.console(`IO large file read (10 iterations): ${io_time}ms`)
start_time = time.number()
for (var i = 0; i < 10; i++) {
var large_content = cellfs.slurp(large_file)
}
cellfs_time = time.number() - start_time
log.console(`CellFS large file read (10 iterations): ${cellfs_time}ms`)
speedup = io_time / cellfs_time
log.console(`CellFS is ${speedup.toFixed(2)}x ${speedup > 1 ? "faster" : "slower"} than IO for large file reading`)
// Cleanup
io.rm(test_file)
io.rm("test_archive.zip")
io.rm(large_file)
//io.unmount("/test_zip")
//cellfs.unmount("/test_zip")
// Unmount all the paths we mounted in cellfs
for (var path of io_paths) {
try {
cellfs.unmount(path)
} catch (e) {
// Ignore unmount errors
}
}
log.console("\nTest completed!")
$_.stop()

2
tests/chunkread.ce
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@@ -2,7 +2,7 @@ var fd = use('fd')
var time = use('time')
var blob = use('blob')
var io = use('io')
var io = use('cellfs')
var data = new blob
var st = time.number()

2
tests/http.ce
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@@ -1,7 +1,7 @@
var http = use('http')
var text = use('text')
var time = use('time')
var io = use('io')
var io = use('cellfs')
try {
var st = time.number()

2
tests/modules.ce
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@@ -1,6 +1,6 @@
// Test script for the module system
var io = use('io')
var io = use('cellfs')
var shop = use('shop')
var time = use('time')

2
tests/qr.ce
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@@ -1,6 +1,6 @@
var qr = use('qr')
var os = use('os')
var io = use('io')
var io = use('cellfs')
var myqr = qr.encode("HELLO WORLD", {
version:14,

2
tests/qr_drag.ce
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@@ -35,7 +35,7 @@ var ioguy = {
__ACTORDATA__: { id: actor.ioactor() }
}
var io = use('io')
var io = use('cellfs')
io.mount('/')
var miniz = use('miniz')