GGLinnk/bees
1
0
Fork 0
mirror of https://github.com/Zygo/bees.git synced 2025-05-17 21:35:45 +02:00
Code Packages

hash: flush the table more slowly

Browse Source 
With SIGTERM and fast exit, the trickle writeback is less important.
We don't want to flood people's IO subsystems with continuous writes.
This really should be configurable at runtime.

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
This commit is contained in:
Zygo Blaxell 2023-01-22 23:44:51 -05:00
parent 85ff543695
commit 849c071146
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/bees.h
View File

@ -61,8 +61,9 @@ const off_t BLOCK_SIZE_HASHTAB_BUCKET = BLOCK_SIZE_MMAP;
// Extent size for hash table (since the nocow file attribute does not seem to be working today)
const off_t BLOCK_SIZE_HASHTAB_EXTENT = BLOCK_SIZE_MAX_COMPRESSED_EXTENT;
// Bytes per second we want to flush (8GB every two hours)
const double BEES_FLUSH_RATE = 8.0 * 1024 * 1024 * 1024 / 7200.0;
// Bytes per second we want to flush from hash table
// Optimistic sustained write rate for SD cards
const double BEES_FLUSH_RATE = 128 * 1024;
// Interval between writing crawl state to disk
const int BEES_WRITEBACK_INTERVAL = 900;