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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2022-08-12 07:26:11 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2022-08-12 07:26:11 +0000 |
| commit | 3c315f0fff93aa072472abc10815963ac0035268 (patch) | |
| tree | a95f6a96e0e7bd139c010f8dc60b40e5b3062a99 /database/engine/pagecache.h | |
| parent | Adding upstream version 1.35.1. (diff) | |
| download | netdata-3c315f0fff93aa072472abc10815963ac0035268.tar.xz netdata-3c315f0fff93aa072472abc10815963ac0035268.zip | |
Adding upstream version 1.36.0.upstream/1.36.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'database/engine/pagecache.h')
| -rw-r--r-- | database/engine/pagecache.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/database/engine/pagecache.h b/database/engine/pagecache.h index 0ba4639ce..b938b9e05 100644 --- a/database/engine/pagecache.h +++ b/database/engine/pagecache.h @@ -11,7 +11,8 @@ struct extent_info; struct rrdeng_page_descr; #define INVALID_TIME (0) -#define MAX_PAGE_CACHE_RETRY_WAIT (3) +#define MAX_PAGE_CACHE_FETCH_RETRIES (3) +#define PAGE_CACHE_FETCH_WAIT_TIMEOUT (3) /* Page flags */ #define RRD_PAGE_DIRTY (1LU << 0) @@ -62,6 +63,7 @@ struct rrdeng_page_descr { usec_t start_time; usec_t end_time; uint32_t page_length; + uint8_t type; }; #define PAGE_INFO_SCRATCH_SZ (8) @@ -193,6 +195,14 @@ extern unsigned long pg_cache_hard_limit(struct rrdengine_instance *ctx); extern unsigned long pg_cache_soft_limit(struct rrdengine_instance *ctx); extern unsigned long pg_cache_committed_hard_limit(struct rrdengine_instance *ctx); +extern void rrdeng_page_descr_aral_go_singlethreaded(void); +extern void rrdeng_page_descr_aral_go_multithreaded(void); +extern void rrdeng_page_descr_use_malloc(void); +extern void rrdeng_page_descr_use_mmap(void); +extern bool rrdeng_page_descr_is_mmap(void); +extern struct rrdeng_page_descr *rrdeng_page_descr_mallocz(void); +extern void rrdeng_page_descr_freez(struct rrdeng_page_descr *descr); + static inline void pg_cache_atomic_get_pg_info(struct rrdeng_page_descr *descr, usec_t *end_timep, uint32_t *page_lengthp) { |