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| author | Markos Fountoulakis <44345837+mfundul@users.noreply.github.com> | 2019-10-07 11:08:21 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-10-07 11:08:21 +0300 |
| commit | 852c97d412080205a7880d2cda2561c8fa40b203 (patch) | |
| tree | 158dc0b05b0e2c2ef083e3a6f804ea8962414635 /database/engine/rrdengine.h | |
| parent | ddaef9edba00faa83654f1dc8b696a1647b32229 (diff) | |
Remove hard cap from page cache size to eliminate deadlocks. (#7006)
* Remove page cache error detection and deadlock resolution
* Change page cache logic to disallow deadlocks due to too many API users
* Updated documentation
* Changed default and minimum page cache size values to 32 and 8 MiB respectively
Diffstat (limited to 'database/engine/rrdengine.h')
| -rw-r--r-- | database/engine/rrdengine.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/database/engine/rrdengine.h b/database/engine/rrdengine.h index 6447a685bd..6f6a6f8ffd 100644 --- a/database/engine/rrdengine.h +++ b/database/engine/rrdengine.h @@ -148,25 +148,12 @@ struct rrdengine_statistics { rrdeng_stats_t page_cache_descriptors; rrdeng_stats_t io_errors; rrdeng_stats_t fs_errors; - rrdeng_stats_t pg_cache_warnings; - rrdeng_stats_t pg_cache_errors; }; /* I/O errors global counter */ extern rrdeng_stats_t global_io_errors; /* File-System errors global counter */ extern rrdeng_stats_t global_fs_errors; -/* - * Page cache warnings global counter. - * Some page cache instance is near critical utilization where metrics will fail to be stored. - */ -extern rrdeng_stats_t global_pg_cache_warnings; -/* - * Page cache errors global counter. - * Some page cache instance has hit critical utilization where metrics failed to be stored as a deadlock resolution - * measure. - */ -extern rrdeng_stats_t global_pg_cache_errors; /* number of File-Descriptors that have been reserved by dbengine */ extern rrdeng_stats_t rrdeng_reserved_file_descriptors; |