diff options
author | Markos Fountoulakis <44345837+mfundul@users.noreply.github.com> | 2019-06-21 12:52:58 +0300 |
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committer | GitHub <noreply@github.com> | 2019-06-21 12:52:58 +0300 |
commit | 6312080b697dd3b3415a504dd59c351815155e47 (patch) | |
tree | 4af13a96ffd5f303beac2e536366db13fdb6bde0 /database/engine/rrdengineapi.h | |
parent | 61e45b55a2923a7ff2d2c5fcb07fe5b4e3b43dbc (diff) |
Handle file descriptors running out (#6303)
* Handle file descriptors running out
* Added alarm for dbengine FS and I/O errors
* more verbose alarm message
* * Added File-Descriptor budget to Database Engine instances.
* Changed FD budget of the web server from 50% to 25%.
* Allocated 25% of FDs to dbengine.
* Created a new dbengine global FD utilization chart.
Diffstat (limited to 'database/engine/rrdengineapi.h')
-rw-r--r-- | database/engine/rrdengineapi.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/database/engine/rrdengineapi.h b/database/engine/rrdengineapi.h index 895f998088..e52aabcbe6 100644 --- a/database/engine/rrdengineapi.h +++ b/database/engine/rrdengineapi.h @@ -8,7 +8,9 @@ #define RRDENG_MIN_PAGE_CACHE_SIZE_MB (32) #define RRDENG_MIN_DISK_SPACE_MB (256) -#define RRDENG_NR_STATS (28) +#define RRDENG_NR_STATS (33) + +#define RRDENG_FD_BUDGET_PER_INSTANCE (50) extern int default_rrdeng_page_cache_mb; extern int default_rrdeng_disk_quota_mb; @@ -30,7 +32,7 @@ extern int rrdeng_load_metric_is_finished(struct rrddim_query_handle *rrdimm_han extern void rrdeng_load_metric_finalize(struct rrddim_query_handle *rrdimm_handle); extern time_t rrdeng_metric_latest_time(RRDDIM *rd); extern time_t rrdeng_metric_oldest_time(RRDDIM *rd); -extern void rrdeng_get_28_statistics(struct rrdengine_instance *ctx, unsigned long long *array); +extern void rrdeng_get_33_statistics(struct rrdengine_instance *ctx, unsigned long long *array); /* must call once before using anything */ extern int rrdeng_init(struct rrdengine_instance **ctxp, char *dbfiles_path, unsigned page_cache_mb, |