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Merge pull request #349 from imjfckm/optimize-nhit-hash

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Reorder fields in nhit_hash map to improve memory efficiency
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Robert Baldyga
2020-03-09 20:23:32 +01:00
committed by GitHub
parent 2a7a2bd6ca 4eb5612832
commit b08514c2db
1 changed files with 3 additions and 5 deletions
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8
src/promotion/nhit/nhit_hash.c
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@@ -86,15 +86,13 @@
#define HASH_PRIME 4099 #define HASH_PRIME 4099
struct nhit_list_elem { struct nhit_list_elem {
ocf_core_id_t core_id; /* Fields are ordered for memory efficiency, not for looks. */
uint64_t core_lba; uint64_t core_lba;
env_atomic counter;
ocf_cache_line_t coll_prev; ocf_cache_line_t coll_prev;
ocf_cache_line_t coll_next; ocf_cache_line_t coll_next;
ocf_core_id_t core_id;
bool valid; bool valid;
env_atomic counter;
}; };
struct nhit_hash { struct nhit_hash {