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Code Issues Releases Activity

SERVER-15009: Solaris - check if numa is enabled

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Check if there is more than one locality group on the machine.
This commit is contained in:
Mark Benvenuto 2014-08-22 16:44:01 -04:00
parent 735b528437
commit 1243bf4edf
2 changed files with 21 additions and 2 deletions
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2
SConstruct
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@ -729,7 +729,7 @@ elif linux:
elif solaris:
env.Append( CPPDEFINES=[ "__sunos__" ] )
env.Append( LIBS=["socket","resolv"] )
env.Append( LIBS=["socket","resolv","lgrp"] )
elif freebsd:
env.Append( LIBS=[ "kvm" ] )

21
src/mongo/util/processinfo_sunos5.cpp
View File

@ -32,6 +32,7 @@
#include <procfs.h>
#include <stdio.h>
#include <string>
#include <sys/lgrp_user.h>
#include <sys/mman.h>
#include <sys/systeminfo.h>
#include <sys/utsname.h>
@ -42,6 +43,7 @@
#include "mongo/util/log.h"
#include "mongo/util/mongoutils/str.h"
#include "mongo/util/processinfo.h"
#include "mongo/util/scopeguard.h"
namespace mongo {
@ -152,7 +154,24 @@ namespace mongo {
}
bool ProcessInfo::checkNumaEnabled() {
return false;
lgrp_cookie_t cookie = lgrp_init(LGRP_VIEW_OS);
if (cookie == LGRP_COOKIE_NONE) {
warning() << "lgrp_init failed: " << errnoWithDescription();
return false;
}
ON_BLOCK_EXIT(lgrp_fini, cookie);
int groups = lgrp_nlgrps(cookie);
if (groups == -1) {
warning() << "lgrp_nlgrps failed: " << errnoWithDescription();
return false;
}
// NUMA machines have more then 1 locality group
return groups > 1;
}
bool ProcessInfo::blockCheckSupported() {