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This commit is contained in:
Georgi Kodinov 2009-09-02 15:22:32 +03:00
commit f68c3c0a6e
2 changed files with 16 additions and 8 deletions
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17
mysys/mf_iocache.c
View File

@ -227,18 +227,21 @@ int init_io_cache(IO_CACHE *info, File file, size_t cachesize,
for (;;)
{
size_t buffer_block;
/*
Unset MY_WAIT_IF_FULL bit if it is set, to prevent conflict with
MY_ZEROFILL.
*/
myf flags= (myf) (cache_myflags & ~(MY_WME | MY_WAIT_IF_FULL));
if (cachesize < min_cache)
cachesize = min_cache;
buffer_block= cachesize;
if (type == SEQ_READ_APPEND)
buffer_block *= 2;
/*
Unset MY_WAIT_IF_FULL bit if it is set, to prevent conflict with
MY_ZEROFILL.
*/
myf flag = MYF((cache_myflags & ~ (MY_WME | MY_WAIT_IF_FULL)) |
(cachesize == min_cache ? MY_WME : 0));
if ((info->buffer= (uchar*) my_malloc(buffer_block, flag)) != 0)
if (cachesize == min_cache)
flags|= (myf) MY_WME;
if ((info->buffer= (uchar*) my_malloc(buffer_block, flags)) != 0)
{
info->write_buffer=info->buffer;
if (type == SEQ_READ_APPEND)

7
storage/ndb/src/kernel/blocks/ndbfs/AsyncFile.cpp
View File

@ -106,8 +106,13 @@ void
AsyncFile::doStart()
{
// Stacksize for filesystem threads
// An 8k stack should be enough
#if !defined(DBUG_OFF) && defined (__hpux)
// Empirical evidence indicates at least 32k
const NDB_THREAD_STACKSIZE stackSize = 32768;
#else
// Otherwise an 8k stack should be enough
const NDB_THREAD_STACKSIZE stackSize = 8192;
#endif
char buf[16];
numAsyncFiles++;