Add --enable-trace-log install option#832
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ohler55 merged 1 commit intoohler55:developfrom Jan 9, 2023
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I think the trace log feature is for debugging and most people don't use it.
Therefore, I usually want to improve performance by removing unnecessary instructions.
− | before | after | result
-- | -- | -- | --
Oj.dump | 1.440M | 1.697M | 1.178x
### Environment
- Linux
- Manjaro Linux x86_64
- Kernel: 6.1.1-1-MANJARO
- AMD Ryzen 7 5800H
- gcc version 12.2.0
- Ruby 3.2.0
### Before
```
Warming up --------------------------------------
Oj.dump 142.510k i/100ms
Calculating -------------------------------------
Oj.dump 1.440M (± 0.4%) i/s - 14.536M in 10.091795s
```
### After
```
Warming up --------------------------------------
Oj.dump 165.140k i/100ms
Calculating -------------------------------------
Oj.dump 1.697M (± 0.7%) i/s - 17.009M in 10.025122s
```
### Test code
```ruby
require 'benchmark/ips'
require 'oj'
data = [[1,2,3,4,5]]*10
Benchmark.ips do |x|
x.time = 10
x.report('Oj.dump') do
Oj.dump(data)
end
end
```
Owner
|
I agree, it is rarely used to having a compile options makes sense. |
ohler55
approved these changes
Jan 8, 2023
Watson1978
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to Watson1978/oj
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Apr 16, 2023
I forgot to change these when I was add `-enable-trace-log` install option at ohler55#832.
ohler55
pushed a commit
that referenced
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Apr 16, 2023
I forgot to change these when I was add `-enable-trace-log` install option at #832.
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I think the trace log feature is for debugging and most people don't use it. Therefore, I usually want to improve performance by removing unnecessary instructions.
Environment
Before
After
Test code