[Mod-security-developers] [JIRA] Closed: (MODSEC-22) Cache Lua virtual machines for better performance

[Breno S. P. (JIRA) <no...@mo...>]

     [ https://www.modsecurity.org/tracker/browse/MODSEC-22?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Breno Silva Pinto closed MODSEC-22.
-----------------------------------

    Resolution: Fixed

> Cache Lua virtual machines for better performance
> -------------------------------------------------
>
>                 Key: MODSEC-22
>                 URL: https://www.modsecurity.org/tracker/browse/MODSEC-22
>             Project: ModSecurity
>          Issue Type: Improvement
>      Security Level: Normal
>            Reporter: Ivan Ristic
>            Assignee: Breno Silva Pinto
>             Fix For: 2.7.0
>
>
> Although Lua scripts are converted to bytecode at startup, we still create a new virtual machine per Lua rule. We should instead do the following:
> 1. Create a pool of virtual machines at startup
> 2. Assign a virtual machine to a transaction so that all Lua scripts (in the same transaction) use the same virtual machine

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