fix: 224 action hangs in some cases for go fiber benchmarks#225
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* fix reExtract regexp to avoid catastrophic backtracking * add test cases from fiber that were causing issues
…le metrics in Go but they were not extracted properly before v1.18.0
ktrz
commented
Feb 1, 2024
| // "The fields are separated by runs of space characters (as defined by unicode.IsSpace), so the line can be parsed with strings.Fields. The line must have an even number of fields, and at least four." | ||
| const reExtract = | ||
| /^(?<name>Benchmark\w+(?:\/?[\w()$%^&*-=,]*?)*?)(?<procs>-\d+)?\s+(?<times>\d+)\s+(?<remainder>.+)$/; | ||
| /^(?<name>Benchmark\w+[\w()$%^&*-=|,[\]{}"#]*?)(?<procs>-\d+)?\s+(?<times>\d+)\s+(?<remainder>.+)$/; |
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This adds some additional characters that were present in Go Fiber benchmarks as well as removes the nested (()*?)*? which was causing the regex to hang in some instances
ktrz
commented
Feb 1, 2024
| value: 40537.456, | ||
| extra: '30001 times', | ||
| }, | ||
| { |
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This is the backward compatible metric as before v1.18.0 it was resulting like that in case of multiple metrics
ningziwen
approved these changes
Feb 2, 2024
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fixes #224