hcq/MaxScale
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Enable query classifier cache by default

Browse Source 
Enabling it will give a performance improvement and it offloads work from
the CPU. This leads to better and more complete utilization of system
resources.
This commit is contained in:
Markus Mäkelä
2018-08-22 08:52:28 +03:00
parent 13c04324cf
commit 1692765503
4 changed files with 64 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
server/core/utils.cc
View File

@ -1119,11 +1119,6 @@ int open_unix_socket(enum mxs_socket_type type, struct sockaddr_un *addr, const
return fd;
}
/**
* Return the number of processors available.
* @return Number of processors or 1 if the required definition of _SC_NPROCESSORS_CONF
* is not found
*/
long get_processor_count()
{
long processors = 1;
@ -1139,6 +1134,24 @@ long get_processor_count()
return processors;
}
int64_t get_total_memory()
{
int64_t pagesize = 0;
int64_t num_pages = 0;
#if defined _SC_PAGESIZE && defined _SC_PHYS_PAGES
if ((pagesize = sysconf(_SC_PAGESIZE)) <= 0 || (num_pages = sysconf(_SC_PHYS_PAGES)) <= 0)
{
MXS_WARNING("Unable to establish total system memory");
pagesize = 0;
num_pages = 0;
}
#else
#error _SC_PAGESIZE and _SC_PHYS_PAGES are not defined
#endif
mxb_assert(pagesize * num_pages > 0);
return pagesize * num_pages;
}
namespace maxscale
{