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96ed6f9a1f
- FIX: potential CWE-400 with bufio.ReadBytes & bufio.ReadSlices, with no limited read buffer - ADD: test to check overflow buffer with discard or error - REFACTOR: all buffering package, parsing process - UPDATE: doc, examples, test following changes - OPTIMIZE: rework code to optimize process - REWORK: benchmark to check benefice of optimization - FIX: wording error Package IOUtils/Multi: - REWORK: re-design all package to allow sequential/parallel mode - UPDATE: package with adaptive mode to allow switch automaticly between sequential and parallel mode following measurment of sample - OPTIMIZE: code to maximize bandwith and reduce time of write - UPDATE: documentation, test and comments - REWORK: testing organization and benchmark aggregation Package HttpServer: - FIX: bug with dial addr rewrite for healtcheck & testing PortUse Package Logger/HookFile: - FIX: bug with race condition on aggregator counter file Other: - Bump dependencies - FIX: format / import file
60 lines
2.2 KiB
Go
60 lines
2.2 KiB
Go
/*
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* MIT License
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*
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* Copyright (c) 2025 Nicolas JUHEL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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*/
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package multi
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// Config defines configuration for adaptive writer behavior.
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type Config struct {
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// SampleWrite is the number of write operations to sample before evaluating mode switch.
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// Default: 100
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SampleWrite int
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// ThresholdLatency is the latency threshold in nanoseconds above which parallel mode is enabled.
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// If average write latency exceeds this value, the writer switches to parallel mode.
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// Default: 5000 (5µs)
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ThresholdLatency int64
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// MinimalWriter is the minimum number of writers required to consider parallel mode.
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// Parallel mode is only enabled if writer count >= MinimalWriter.
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// Default: 3
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MinimalWriter int
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// MinimalSize is the minimum data size in bytes that justifies parallel writes.
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// Parallel mode is only used if data size >= MinimalSize.
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// Default: 512 bytes
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MinimalSize int
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}
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// DefaultConfig returns default adaptive configuration based on benchmark results.
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func DefaultConfig() Config {
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return Config{
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SampleWrite: 100,
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ThresholdLatency: 5000, // 5µs
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MinimalWriter: 3,
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MinimalSize: 512,
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}
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}
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