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Attempt to use default budget for faster startup

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Louis Dureuil 2023-02-27 17:13:07 +01:00
parent 6ca7a109b9
commit 0202ff8ab4
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1 changed files with 13 additions and 3 deletions
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16
index-scheduler/src/lib.rs
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@ -435,9 +435,19 @@ impl IndexScheduler {
mut task_db_size: usize,
max_index_count: usize,
) -> IndexBudget {
let budget = utils::dichotomic_search(base_map_size, |map_size| {
Self::is_good_heed(tasks_path, map_size)
});
#[cfg(windows)]
const DEFAULT_BUDGET: usize = 6 * 1024 * 1024 * 1024 * 1024; // 6 TiB, 1 index
#[cfg(not(windows))]
const DEFAULT_BUDGET: usize = 80 * 1024 * 1024 * 1024 * 1024; // 80 TiB, 18 indexes
let budget = if Self::is_good_heed(tasks_path, DEFAULT_BUDGET) {
DEFAULT_BUDGET
} else {
log::debug!("determining budget with dichotomic search");
utils::dichotomic_search(DEFAULT_BUDGET / 2, |map_size| {
Self::is_good_heed(tasks_path, map_size)
})
};
log::debug!("memmap budget: {budget}B");
let mut budget = budget / 2;