Skip computing index budget in tests

index-scheduler/src/lib.rs

@@ -366,11 +366,20 @@ impl IndexScheduler {
         std::fs::create_dir_all(&options.dumps_path)?;
 
         let task_db_size = clamp_to_page_size(options.task_db_size);
-        let budget = IndexBudget {
+        let budget = if options.indexer_config.skip_index_budget {
+            IndexBudget {
                 map_size: options.index_base_map_size,
                 index_count: options.index_count,
                 task_db_size,
-            };
+            }
+        } else {
+            Self::index_budget(
+                &options.tasks_path,
+                options.index_base_map_size,
+                task_db_size,
+                options.index_count,
+            )
+        };
 
         let env = heed::EnvOpenOptions::new()
             .max_dbs(10)
@@ -1237,6 +1246,8 @@ mod tests {
             let tempdir = TempDir::new().unwrap();
             let (sender, receiver) = crossbeam::channel::bounded(0);
 
+            let indexer_config = IndexerConfig { skip_index_budget: true, ..Default::default() };
+
             let options = IndexSchedulerOptions {
                 version_file_path: tempdir.path().join(VERSION_FILE_NAME),
                 auth_path: tempdir.path().join("auth"),
@@ -1249,7 +1260,7 @@ mod tests {
                 index_base_map_size: 1000 * 1000, // 1 MB, we don't use MiB on purpose.
                 index_growth_amount: 1000 * 1000, // 1 MB
                 index_count: 5,
-                indexer_config: IndexerConfig::default(),
+                indexer_config,
                 autobatching_enabled,
             };
 

meilisearch/src/analytics/segment_analytics.rs

@@ -292,7 +292,8 @@ impl From<Opt> for Infos {
             ScheduleSnapshot::Enabled(interval) => Some(interval),
         };
 
-        let IndexerOpts { max_indexing_memory, max_indexing_threads } = indexer_options;
+        let IndexerOpts { max_indexing_memory, max_indexing_threads, skip_index_budget: _ } =
+            indexer_options;
 
         // We're going to override every sensible information.
         // We consider information sensible if it contains a path, an address, or a key.

meilisearch/src/option.rs

@@ -494,12 +494,21 @@ pub struct IndexerOpts {
     #[clap(long, env = MEILI_MAX_INDEXING_THREADS, default_value_t)]
     #[serde(default)]
     pub max_indexing_threads: MaxThreads,
+
+    /// Whether or not we want to determine the budget of virtual memory address space we have available dynamically
+    /// (the default), or statically.
+    ///
+    /// Determining the budget of virtual memory address space dynamically takes some time on some systems (such as macOS)
+    /// and may make tests non-deterministic, so we want to skip it in tests.
+    #[clap(skip)]
+    #[serde(skip)]
+    pub skip_index_budget: bool,
 }
 
 impl IndexerOpts {
     /// Exports the values to their corresponding env vars if they are not set.
     pub fn export_to_env(self) {
-        let IndexerOpts { max_indexing_memory, max_indexing_threads } = self;
+        let IndexerOpts { max_indexing_memory, max_indexing_threads, skip_index_budget: _ } = self;
         if let Some(max_indexing_memory) = max_indexing_memory.0 {
             export_to_env_if_not_present(
                 MEILI_MAX_INDEXING_MEMORY,
@@ -527,6 +536,7 @@ impl TryFrom<&IndexerOpts> for IndexerConfig {
             max_memory: other.max_indexing_memory.map(|b| b.get_bytes() as usize),
             thread_pool: Some(thread_pool),
             max_positions_per_attributes: None,
+            skip_index_budget: other.skip_index_budget,
             ..Default::default()
         })
     }

meilisearch/tests/common/server.rs

@@ -205,6 +205,7 @@ pub fn default_settings(dir: impl AsRef<Path>) -> Opt {
         indexer_options: IndexerOpts {
             // memory has to be unlimited because several meilisearch are running in test context.
             max_indexing_memory: MaxMemory::unlimited(),
+            skip_index_budget: true,
             ..Parser::parse_from(None as Option<&str>)
         },
         #[cfg(feature = "metrics")]

milli/src/update/indexer_config.rs

@@ -11,6 +11,7 @@ pub struct IndexerConfig {
     pub chunk_compression_level: Option<u32>,
     pub thread_pool: Option<ThreadPool>,
     pub max_positions_per_attributes: Option<u32>,
+    pub skip_index_budget: bool,
 }
 
 impl Default for IndexerConfig {
@@ -24,6 +25,7 @@ impl Default for IndexerConfig {
             chunk_compression_level: None,
             thread_pool: None,
             max_positions_per_attributes: None,
+            skip_index_budget: false,
         }
     }
 }