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more tight purge delay

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daanx 2023-04-04 15:05:29 -07:00
parent 77766e20a6
commit 4fc597d4f4
2 changed files with 6 additions and 5 deletions
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7
src/arena.c
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@ -305,9 +305,10 @@ void* _mi_arena_alloc_aligned(size_t size, size_t alignment, size_t align_offset
{
mi_arena_id_t arena_id = 0;
bool arena_commit = _mi_os_has_overcommit();
if (mi_option_get(mi_option_arena_eager_commit) == 1) { arena_commit = true; }
else if (mi_option_get(mi_option_arena_eager_commit) == 0) { arena_commit = false; }
// commit eagerly?
bool arena_commit = false;
if (mi_option_get(mi_option_arena_eager_commit) == 2) { arena_commit = _mi_os_has_overcommit(); }
else if (mi_option_get(mi_option_arena_eager_commit) == 1) { arena_commit = true; }
if (mi_reserve_os_memory_ex(arena_reserve, arena_commit /* commit */, *large /* allow large*/, false /* exclusive */, &arena_id) == 0) {
p = mi_arena_alloc_in(arena_id, numa_node, size, alignment, commit, large, is_pinned, is_zero, req_arena_id, memid, tld);

4
src/options.c
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@ -75,7 +75,7 @@ static mi_option_desc_t options[_mi_option_last] =
#else
{ 1, UNINIT, MI_OPTION(eager_commit_delay) }, // the first N segments per thread are not eagerly committed (but per page in the segment on demand)
#endif
{ 100, UNINIT, MI_OPTION(reset_delay) }, // reset delay in milli-seconds
{ 10, UNINIT, MI_OPTION(reset_delay) }, // reset delay in milli-seconds
{ 0, UNINIT, MI_OPTION(use_numa_nodes) }, // 0 = use available numa nodes, otherwise use at most N nodes.
{ 0, UNINIT, MI_OPTION(limit_os_alloc) }, // 1 = do not use OS memory for allocation (but only reserved arenas)
{ 100, UNINIT, MI_OPTION(os_tag) }, // only apple specific for now but might serve more or less related purpose
@ -89,7 +89,7 @@ static mi_option_desc_t options[_mi_option_last] =
{ 128L * 1024L, UNINIT, MI_OPTION(arena_reserve) },
#endif
{ 500, UNINIT, MI_OPTION(arena_purge_delay) }, // reset/decommit delay in milli-seconds for arena allocation
{ 100, UNINIT, MI_OPTION(arena_purge_delay) }, // reset/decommit delay in milli-seconds for arena allocation
{ 1, UNINIT, MI_OPTION(allow_purge) } // allow decommit/reset to free (physical) memory back to the OS
};