Revert mimalloc to 0.1.37

benchmarks/Cargo.toml

@@ -14,7 +14,7 @@ license.workspace = true
 anyhow = "1.0.79"
 csv = "1.3.0"
 milli = { path = "../milli" }
-mimalloc = { version = "0.1.39", default-features = false }
+mimalloc = { version = "0.1.37", default-features = false }
 serde_json = { version = "1.0.111", features = ["preserve_order"] }
 
 [dev-dependencies]

index-scheduler/src/lib.rs

@@ -567,16 +567,16 @@ impl IndexScheduler {
 
         tracing::debug!("index budget: {budget}B");
         let mut index_count = budget / base_map_size;
-        if index_count < 3 {
+        if index_count < 2 {
             // take a bit less than half than the budget to make sure we can always afford to open an index
             let map_size = (budget * 2) / 5;
             // single index of max budget
             tracing::debug!("1 index of {map_size}B can be opened simultaneously.");
             return IndexBudget { map_size, index_count: 1, task_db_size };
         }
-        // give us some space for additional indexes when the cache is already full
-        // decrement is OK because index_count >= 3.
-        index_count -= 2;
+        // give us some space for an additional index when the cache is already full
+        // decrement is OK because index_count >= 2.
+        index_count -= 1;
         if index_count > max_index_count {
             index_count = max_index_count;
         }
@@ -1834,7 +1834,7 @@ mod tests {
                 task_db_size: 1000 * 1000, // 1 MB, we don't use MiB on purpose.
                 index_base_map_size: 1000 * 1000, // 1 MB, we don't use MiB on purpose.
                 enable_mdb_writemap: false,
-                index_growth_amount: 1000 * 1000 * 1000 * 1000, // 1 TB
+                index_growth_amount: 1000 * 1000, // 1 MB
                 index_count: 5,
                 indexer_config,
                 autobatching_enabled: true,

meilisearch/Cargo.toml

@@ -56,7 +56,7 @@ jsonwebtoken = "9.2.0"
 lazy_static = "1.4.0"
 meilisearch-auth = { path = "../meilisearch-auth" }
 meilisearch-types = { path = "../meilisearch-types" }
-mimalloc = { version = "0.1.39", default-features = false }
+mimalloc = { version = "0.1.37", default-features = false }
 mime = "0.3.17"
 num_cpus = "1.16.0"
 obkv = "0.2.1"

milli/Cargo.toml

@@ -89,7 +89,7 @@ ureq = { version = "2.9.6", features = ["json"] }
 url = "2.5.0"
 
 [dev-dependencies]
-mimalloc = { version = "0.1.39", default-features = false }
+mimalloc = { version = "0.1.37", default-features = false }
 big_s = "1.0.2"
 insta = "1.34.0"
 maplit = "1.0.2"