hydrar/mistserver
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Made the default page size a compile flag

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This commit is contained in:
Erik Zandvliet 2016-03-10 14:22:30 +01:00 • committed by Thulinma
parent f26ec4c6d8
commit 12e04b45af
3 changed files with 12 additions and 4 deletions
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3
CMakeLists.txt
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@ -79,6 +79,9 @@ endif()
if (DEFINED BIGMETA )
add_definitions(-DBIGMETA=1)
endif()
if (DEFINED DATASIZE )
add_definitions(-DSHM_DATASIZE=${DATASIZE})
endif()
if (NOT DEFINED NOUPDATE )
add_definitions(-DUPDATER=1)
endif()

7
lib/defines.h
View file

@ -57,11 +57,16 @@ static const char * DBG_LVL_LIST[] = {"NONE", "FAIL", "ERROR", "WARN", "INFO", "
#endif
#ifndef SHM_DATASIZE
#define SHM_DATASIZE 25
#endif
/// The size used for stream header pages under Windows, where they cannot be size-detected.
#define DEFAULT_META_PAGE_SIZE 16 * 1024 * 1024
/// The size used for stream data pages under Windows, where they cannot be size-detected.
#define DEFAULT_DATA_PAGE_SIZE 25 * 1024 * 1024
#define DEFAULT_DATA_PAGE_SIZE SHM_DATASIZE * 1024 * 1024
/// The size used for server configuration pages.
#define DEFAULT_CONF_PAGE_SIZE 4 * 1024 * 1024

6
src/io.cpp
View file

@ -490,17 +490,17 @@ namespace Mist {
//If there is no page, create it
if (!pagesByTrack.count(tid) || pagesByTrack[tid].size() == 0) {
nextPageNum = 1;
pagesByTrack[tid][1].dataSize = (25 * 1024 * 1024);//Initialize op 25mb
pagesByTrack[tid][1].dataSize = DEFAULT_DATA_PAGE_SIZE;//Initialize op 25mb
pagesByTrack[tid][1].pageNum = 1;
}
//Take the last allocated page
std::map<unsigned long, DTSCPageData>::reverse_iterator tmpIt = pagesByTrack[tid].rbegin();
//Compare on 8 mb boundary
if (tmpIt->second.curOffset > (8 * 1024 * 1024)) {
if (tmpIt->second.curOffset > FLIP_DATA_PAGE_SIZE) {
//Create the book keeping data for the new page
nextPageNum = tmpIt->second.pageNum + tmpIt->second.keyNum;
INFO_MSG("We should go to next page now, transition from %lu to %d", tmpIt->second.pageNum, nextPageNum);
pagesByTrack[tid][nextPageNum].dataSize = (25 * 1024 * 1024);
pagesByTrack[tid][nextPageNum].dataSize = DEFAULT_DATA_PAGE_SIZE;
pagesByTrack[tid][nextPageNum].pageNum = nextPageNum;
}
pagesByTrack[tid].rbegin()->second.lastKeyTime = packet.getTime();