herr_t H5Pget_core_write_tracking(hid_t
fapl_id, hbool_t *is_enabled, size_t
*page_size)
H5FD_CORE
.H5Pset_fapl_core
. It is an error to
use this function with any other VFD.
This function only applies to the backing store write operation
which typically occurs when the file is flushed or closed. This
function has no relationship to the increment parameter passed to
H5Pset_fapl_core
.
For optimum performance, the page_size
parameter
should be a power of two.
hid_t fapl_id |
IN: File access property list identifier. |
hbool_t *is_enabled |
OUT: Whether the feature is enabled. |
size_t *page_size |
OUT: Size, in bytes, of write aggregation pages. |
H5Pset_core_write_tracking
Release | Change |
1.8.13 | C function introduced with this release. |