Revision: 14235 Author: adrian.chadd Date: Wed Jul 22 20:30:09 2009 Log: Edited wiki page through web user interface. http://code.google.com/p/lusca-cache/source/detail?r=14235
Modified: /wiki/LuscaArchitectureStoreRebuilding.wiki ======================================= --- /wiki/LuscaArchitectureStoreRebuilding.wiki Wed Jul 22 19:25:05 2009 +++ /wiki/LuscaArchitectureStoreRebuilding.wiki Wed Jul 22 20:30:09 2009 @@ -22,6 +22,16 @@ This needs to be better documented. How the proxy stores or doesn't store content during rebuild, whether temporary disk files are still used anywhere, etc. += Swap metadata = + +Each swap file has a small binary TLV-encoded metadata header which contains information about the object - including size, URL, store key, refresh/expiry information and such. + += Swap log entries = + +A swap log contains one header entry and zero or more swap log entries. The swap log header and support code attempts to support "small" (32-bit) and "large" (64-bit) swap log formats where the default system "off_t" is 32 bits. This needs to be documented better (ie, the --enable-large-cache-files stuff.) + +The first entry is type SWAP_LOG_VERSION. This contains a version and record_size. The record size is compared against the size of the 32-bit and 64-bit versions of the structure. It chooses the correct one and uses that for subsequent records. + = Squid Rebuild Information = == AUFS == --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "lusca-commit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/lusca-commit?hl=en -~----------~----~----~----~------~----~------~--~---
