diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5FD.c | 19 | ||||
| -rw-r--r-- | src/H5HL.c | 35 |
2 files changed, 44 insertions, 10 deletions
@@ -1203,10 +1203,10 @@ static herr_t H5FD_free_freelist(H5FD_t *file) { H5FD_mem_t i; -#ifdef H5F_DEBUG +#ifdef H5FD_ALLOC_DEBUG unsigned nblocks = 0; hsize_t nbytes = 0; -#endif /* H5F_DEBUG */ +#endif /* H5FD_ALLOC_DEBUG */ FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5FD_free_freelist) @@ -1222,10 +1222,10 @@ H5FD_free_freelist(H5FD_t *file) H5FD_free_t *cur, *next; for( cur = file->fl[i]; cur; cur = next) { -#ifdef H5F_DEBUG +#ifdef H5FD_ALLOC_DEBUG ++nblocks; nbytes += cur->size; -#endif /* H5F_DEBUG */ +#endif /* H5FD_ALLOC_DEBUG */ next = cur->next; H5FL_FREE(H5FD_free_t, cur); } /* end for */ @@ -1233,12 +1233,11 @@ H5FD_free_freelist(H5FD_t *file) file->fl[i] = NULL; } /* end for */ -#ifdef H5F_DEBUG - if(nblocks && H5DEBUG(F)) - HDfprintf(H5DEBUG(F), - "H5F: leaked %Hu bytes of file memory in %u blocks\n", - nbytes, nblocks); -#endif /* H5F_DEBUG */ +#ifdef H5FD_ALLOC_DEBUG + if(nblocks) + HDfprintf(stderr, "%s: leaked %Hu bytes of file memory in %u blocks\n", + "H5FD_free_freelist", nbytes, nblocks); +#endif /* H5FD_ALLOC_DEBUG */ /* Check if we need to reset the metadata accumulator information */ if(file->feature_flags & H5FD_FEAT_ACCUMULATE_METADATA) { @@ -963,6 +963,41 @@ H5HL_insert(H5F_t *f, hid_t dxpl_id, H5HL_t *heap, size_t buf_size, const void * need_more = need_size; new_heap_alloc = heap->heap_alloc + need_more; +/* + * XXX: This is a _total_ hack, a real kludge. :-/ The metadata cache currently + * responds very poorly when an object is inserted into the cache (or + * resized) that is larger than the current cache size. It waits through + * an entire 'epoch' of cache operations to resize the cache larger (getting + * _very_ poor performance), instead of immediately accommodating the large + * object by increasing the cache size. + * + * So, what we are doing here is to look at the current cache size, check + * if the new local heap will overwhelm the cache and, if so, resize the + * cache to be large enough to hold the new local heap block along with + * leaving room for other objects in the cache. + * + * John will be working on a fix inside the cache itself, so this special + * case code here can be removed when he's finished. - QAK, 2007/12/21 + */ +{ + H5AC_cache_config_t mdc_config; + + /* Retrieve the current cache information */ + mdc_config.version = H5AC__CURR_CACHE_CONFIG_VERSION; + if(H5AC_get_cache_auto_resize_config(f->shared->cache, &mdc_config) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, (size_t)-1, "H5AC_get_cache_auto_resize_config() failed.") + + /* Check if the current cache will get blown out by adding this heap + * block and resize it if so. + */ + if((2 * new_heap_alloc) >= mdc_config.initial_size) { + mdc_config.set_initial_size = TRUE; + mdc_config.initial_size = 2 * new_heap_alloc; + + if(H5AC_set_cache_auto_resize_config(f->shared->cache, &mdc_config) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_SYSTEM, (size_t)-1, "H5AC_set_cache_auto_resize_config() failed.") + } /* end if */ +} HDassert(heap->heap_alloc < new_heap_alloc); H5_CHECK_OVERFLOW(heap->heap_alloc, size_t, hsize_t); H5_CHECK_OVERFLOW(new_heap_alloc, size_t, hsize_t); |