diff options
Diffstat (limited to 'searchlib')
| -rw-r--r-- | searchlib/src/vespa/searchlib/util/fileutil.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/searchlib/src/vespa/searchlib/util/fileutil.cpp b/searchlib/src/vespa/searchlib/util/fileutil.cpp index cdeca9ce95c..c2f86224312 100644 --- a/searchlib/src/vespa/searchlib/util/fileutil.cpp +++ b/searchlib/src/vespa/searchlib/util/fileutil.cpp @@ -36,6 +36,7 @@ LoadedMmap::LoadedMmap(const vespalib::string &fileName) if (sz) { void *tmpBuffer = mmap(nullptr, sz, PROT_READ, MAP_PRIVATE, fd.fd(), 0); if (tmpBuffer != MAP_FAILED) { + madvise(tmpBuffer, sz, MADV_DONTDUMP); _mapSize = sz; _mapBuffer = tmpBuffer; uint32_t hl = GenericHeader::getMinSize(); |