diff --git a/crates/base-db/src/change.rs b/crates/base-db/src/change.rs
index f202a885e2..927b2108a6 100644
--- a/crates/base-db/src/change.rs
+++ b/crates/base-db/src/change.rs
@@ -51,7 +51,7 @@ impl FileChange {
     }
 
     pub fn apply(self, db: &mut dyn SourceDatabaseExt) {
-        let _p = tracing::span!(tracing::Level::INFO, "RootDatabase::apply_change").entered();
+        let _p = tracing::span!(tracing::Level::INFO, "FileChange::apply").entered();
         if let Some(roots) = self.roots {
             for (idx, root) in roots.into_iter().enumerate() {
                 let root_id = SourceRootId(idx as u32);
diff --git a/crates/base-db/src/lib.rs b/crates/base-db/src/lib.rs
index 82aff6e3b8..f8cb431c3c 100644
--- a/crates/base-db/src/lib.rs
+++ b/crates/base-db/src/lib.rs
@@ -82,7 +82,7 @@ fn toolchain_channel(db: &dyn SourceDatabase, krate: CrateId) -> Option<ReleaseC
 }
 
 fn parse(db: &dyn SourceDatabase, file_id: FileId) -> Parse<ast::SourceFile> {
-    let _p = tracing::span!(tracing::Level::INFO, "parse_query", ?file_id).entered();
+    let _p = tracing::span!(tracing::Level::INFO, "parse", ?file_id).entered();
     let text = db.file_text(file_id);
     // FIXME: Edition based parsing
     SourceFile::parse(&text, span::Edition::CURRENT)
diff --git a/crates/hir-ty/src/chalk_db.rs b/crates/hir-ty/src/chalk_db.rs
index 46612242b0..84ac8740ec 100644
--- a/crates/hir-ty/src/chalk_db.rs
+++ b/crates/hir-ty/src/chalk_db.rs
@@ -806,7 +806,7 @@ pub(crate) fn impl_datum_query(
     krate: CrateId,
     impl_id: ImplId,
 ) -> Arc<ImplDatum> {
-    let _p = tracing::span!(tracing::Level::INFO, "impl_datum").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "impl_datum_query").entered();
     debug!("impl_datum {:?}", impl_id);
     let impl_: hir_def::ImplId = from_chalk(db, impl_id);
     impl_def_datum(db, krate, impl_id, impl_)
diff --git a/crates/hir-ty/src/method_resolution.rs b/crates/hir-ty/src/method_resolution.rs
index cd72349471..cb56a6f0bf 100644
--- a/crates/hir-ty/src/method_resolution.rs
+++ b/crates/hir-ty/src/method_resolution.rs
@@ -368,7 +368,7 @@ pub(crate) fn incoherent_inherent_impl_crates(
     krate: CrateId,
     fp: TyFingerprint,
 ) -> SmallVec<[CrateId; 2]> {
-    let _p = tracing::span!(tracing::Level::INFO, "inherent_impl_crates_query").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "incoherent_inherent_impl_crates").entered();
     let mut res = SmallVec::new();
     let crate_graph = db.crate_graph();
 
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index 0b525d61ce..149e75c45c 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -4503,7 +4503,8 @@ impl Type {
         name: Option<&Name>,
         mut callback: impl FnMut(Function) -> Option<T>,
     ) -> Option<T> {
-        let _p = tracing::span!(tracing::Level::INFO, "iterate_method_candidates").entered();
+        let _p =
+            tracing::span!(tracing::Level::INFO, "iterate_method_candidates_with_traits").entered();
         let mut slot = None;
 
         self.iterate_method_candidates_dyn(
diff --git a/crates/hir/src/semantics.rs b/crates/hir/src/semantics.rs
index b99cde6db4..6c70cc4baf 100644
--- a/crates/hir/src/semantics.rs
+++ b/crates/hir/src/semantics.rs
@@ -723,7 +723,7 @@ impl<'db> SemanticsImpl<'db> {
         mut token: SyntaxToken,
         f: &mut dyn FnMut(InFile<SyntaxToken>) -> ControlFlow<()>,
     ) {
-        let _p = tracing::span!(tracing::Level::INFO, "descend_into_macros").entered();
+        let _p = tracing::span!(tracing::Level::INFO, "descend_into_macros_impl").entered();
         let (sa, span, file_id) =
             match token.parent().and_then(|parent| self.analyze_no_infer(&parent)) {
                 Some(sa) => match sa.file_id.file_id() {
@@ -1372,7 +1372,7 @@ impl<'db> SemanticsImpl<'db> {
         offset: Option<TextSize>,
         infer_body: bool,
     ) -> Option<SourceAnalyzer> {
-        let _p = tracing::span!(tracing::Level::INFO, "Semantics::analyze_impl").entered();
+        let _p = tracing::span!(tracing::Level::INFO, "SemanticsImpl::analyze_impl").entered();
         let node = self.find_file(node);
 
         let container = self.with_ctx(|ctx| ctx.find_container(node))?;
diff --git a/crates/hir/src/semantics/source_to_def.rs b/crates/hir/src/semantics/source_to_def.rs
index 007709a836..d2bd8b0e79 100644
--- a/crates/hir/src/semantics/source_to_def.rs
+++ b/crates/hir/src/semantics/source_to_def.rs
@@ -118,7 +118,7 @@ pub(super) struct SourceToDefCtx<'a, 'b> {
 
 impl SourceToDefCtx<'_, '_> {
     pub(super) fn file_to_def(&self, file: FileId) -> SmallVec<[ModuleId; 1]> {
-        let _p = tracing::span!(tracing::Level::INFO, "SourceBinder::file_to_module_def").entered();
+        let _p = tracing::span!(tracing::Level::INFO, "SourceToDefCtx::file_to_def").entered();
         let mut mods = SmallVec::new();
         for &crate_id in self.db.relevant_crates(file).iter() {
             // Note: `mod` declarations in block modules cannot be supported here
diff --git a/crates/ide-completion/src/completions/flyimport.rs b/crates/ide-completion/src/completions/flyimport.rs
index 3bc329ecd7..bf6747d71b 100644
--- a/crates/ide-completion/src/completions/flyimport.rs
+++ b/crates/ide-completion/src/completions/flyimport.rs
@@ -296,7 +296,7 @@ fn import_on_the_fly_pat_(
     position: SyntaxNode,
     potential_import_name: String,
 ) -> Option<()> {
-    let _p = tracing::span!(tracing::Level::INFO, "import_on_the_fly_pat", ?potential_import_name)
+    let _p = tracing::span!(tracing::Level::INFO, "import_on_the_fly_pat_", ?potential_import_name)
         .entered();
 
     ImportScope::find_insert_use_container(&position, &ctx.sema)?;
diff --git a/crates/ide-completion/src/render.rs b/crates/ide-completion/src/render.rs
index ca0424809e..0f13bea7b6 100644
--- a/crates/ide-completion/src/render.rs
+++ b/crates/ide-completion/src/render.rs
@@ -368,7 +368,7 @@ fn render_resolution_pat(
     import_to_add: Option<LocatedImport>,
     resolution: ScopeDef,
 ) -> Builder {
-    let _p = tracing::span!(tracing::Level::INFO, "render_resolution").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "render_resolution_pat").entered();
     use hir::ModuleDef::*;
 
     if let ScopeDef::ModuleDef(Macro(mac)) = resolution {
@@ -386,7 +386,7 @@ fn render_resolution_path(
     import_to_add: Option<LocatedImport>,
     resolution: ScopeDef,
 ) -> Builder {
-    let _p = tracing::span!(tracing::Level::INFO, "render_resolution").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "render_resolution_path").entered();
     use hir::ModuleDef::*;
 
     match resolution {
@@ -494,7 +494,7 @@ fn render_resolution_simple_(
     import_to_add: Option<LocatedImport>,
     resolution: ScopeDef,
 ) -> Builder {
-    let _p = tracing::span!(tracing::Level::INFO, "render_resolution").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "render_resolution_simple_").entered();
 
     let db = ctx.db();
     let ctx = ctx.import_to_add(import_to_add);
diff --git a/crates/ide-completion/src/render/literal.rs b/crates/ide-completion/src/render/literal.rs
index f52a5f7625..9c5cb1e37d 100644
--- a/crates/ide-completion/src/render/literal.rs
+++ b/crates/ide-completion/src/render/literal.rs
@@ -27,7 +27,7 @@ pub(crate) fn render_variant_lit(
     variant: hir::Variant,
     path: Option<hir::ModPath>,
 ) -> Option<Builder> {
-    let _p = tracing::span!(tracing::Level::INFO, "render_enum_variant").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "render_variant_lit").entered();
     let db = ctx.db();
 
     let name = local_name.unwrap_or_else(|| variant.name(db));
diff --git a/crates/ide-completion/src/render/macro_.rs b/crates/ide-completion/src/render/macro_.rs
index 540cfd03d6..8b81a95abb 100644
--- a/crates/ide-completion/src/render/macro_.rs
+++ b/crates/ide-completion/src/render/macro_.rs
@@ -27,7 +27,7 @@ pub(crate) fn render_macro_pat(
     name: hir::Name,
     macro_: hir::Macro,
 ) -> Builder {
-    let _p = tracing::span!(tracing::Level::INFO, "render_macro").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "render_macro_pat").entered();
     render(ctx, false, false, false, name, macro_)
 }
 
diff --git a/crates/ide-db/src/imports/import_assets.rs b/crates/ide-db/src/imports/import_assets.rs
index c597555a3b..766bfcf4d0 100644
--- a/crates/ide-db/src/imports/import_assets.rs
+++ b/crates/ide-db/src/imports/import_assets.rs
@@ -209,8 +209,7 @@ impl ImportAssets {
         prefer_no_std: bool,
         prefer_prelude: bool,
     ) -> impl Iterator<Item = LocatedImport> {
-        let _p =
-            tracing::span!(tracing::Level::INFO, "import_assets::search_for_imports").entered();
+        let _p = tracing::span!(tracing::Level::INFO, "ImportAssets::search_for_imports").entered();
         self.search_for(sema, Some(prefix_kind), prefer_no_std, prefer_prelude)
     }
 
@@ -221,7 +220,7 @@ impl ImportAssets {
         prefer_no_std: bool,
         prefer_prelude: bool,
     ) -> impl Iterator<Item = LocatedImport> {
-        let _p = tracing::span!(tracing::Level::INFO, "import_assets::search_for_relative_paths")
+        let _p = tracing::span!(tracing::Level::INFO, "ImportAssets::search_for_relative_paths")
             .entered();
         self.search_for(sema, None, prefer_no_std, prefer_prelude)
     }
@@ -263,7 +262,7 @@ impl ImportAssets {
         prefer_no_std: bool,
         prefer_prelude: bool,
     ) -> impl Iterator<Item = LocatedImport> {
-        let _p = tracing::span!(tracing::Level::INFO, "import_assets::search_for").entered();
+        let _p = tracing::span!(tracing::Level::INFO, "ImportAssets::search_for").entered();
 
         let scope = match sema.scope(&self.candidate_node) {
             Some(it) => it,
@@ -308,7 +307,7 @@ impl ImportAssets {
     }
 
     fn scope_definitions(&self, sema: &Semantics<'_, RootDatabase>) -> FxHashSet<ScopeDef> {
-        let _p = tracing::span!(tracing::Level::INFO, "import_assets::scope_definitions").entered();
+        let _p = tracing::span!(tracing::Level::INFO, "ImportAssets::scope_definitions").entered();
         let mut scope_definitions = FxHashSet::default();
         if let Some(scope) = sema.scope(&self.candidate_node) {
             scope.process_all_names(&mut |_, scope_def| {
@@ -327,7 +326,7 @@ fn path_applicable_imports(
     scope_filter: impl Fn(ItemInNs) -> bool + Copy,
 ) -> FxHashSet<LocatedImport> {
     let _p =
-        tracing::span!(tracing::Level::INFO, "import_assets::path_applicable_imports").entered();
+        tracing::span!(tracing::Level::INFO, "ImportAssets::path_applicable_imports").entered();
 
     match &path_candidate.qualifier {
         None => {
@@ -374,7 +373,7 @@ fn import_for_item(
     original_item: ItemInNs,
     scope_filter: impl Fn(ItemInNs) -> bool,
 ) -> Option<LocatedImport> {
-    let _p = tracing::span!(tracing::Level::INFO, "import_assets::import_for_item").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "ImportAssets::import_for_item").entered();
     let [first_segment, ..] = unresolved_qualifier else { return None };
 
     let item_as_assoc = item_as_assoc(db, original_item);
@@ -508,8 +507,7 @@ fn trait_applicable_items(
     mod_path: impl Fn(ItemInNs) -> Option<ModPath>,
     scope_filter: impl Fn(hir::Trait) -> bool,
 ) -> FxHashSet<LocatedImport> {
-    let _p =
-        tracing::span!(tracing::Level::INFO, "import_assets::trait_applicable_items").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "ImportAssets::trait_applicable_items").entered();
 
     let db = sema.db;
 
diff --git a/crates/ide-db/src/imports/insert_use.rs b/crates/ide-db/src/imports/insert_use.rs
index e97f1b8614..026d4e36f9 100644
--- a/crates/ide-db/src/imports/insert_use.rs
+++ b/crates/ide-db/src/imports/insert_use.rs
@@ -194,7 +194,7 @@ fn insert_use_with_alias_option(
     cfg: &InsertUseConfig,
     alias: Option<ast::Rename>,
 ) {
-    let _p = tracing::span!(tracing::Level::INFO, "insert_use").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "insert_use_with_alias_option").entered();
     let mut mb = match cfg.granularity {
         ImportGranularity::Crate => Some(MergeBehavior::Crate),
         ImportGranularity::Module => Some(MergeBehavior::Module),
diff --git a/crates/ide-db/src/prime_caches.rs b/crates/ide-db/src/prime_caches.rs
index 0db87c6bc4..58077f636b 100644
--- a/crates/ide-db/src/prime_caches.rs
+++ b/crates/ide-db/src/prime_caches.rs
@@ -32,7 +32,7 @@ pub fn parallel_prime_caches(
     num_worker_threads: u8,
     cb: &(dyn Fn(ParallelPrimeCachesProgress) + Sync),
 ) {
-    let _p = tracing::span!(tracing::Level::INFO, "prime_caches").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "parallel_prime_caches").entered();
 
     let graph = db.crate_graph();
     let mut crates_to_prime = {
diff --git a/crates/ide/src/inlay_hints.rs b/crates/ide/src/inlay_hints.rs
index 15eecd1b54..dda5a005a7 100644
--- a/crates/ide/src/inlay_hints.rs
+++ b/crates/ide/src/inlay_hints.rs
@@ -496,7 +496,7 @@ pub(crate) fn inlay_hints_resolve(
     config: &InlayHintsConfig,
     hasher: impl Fn(&InlayHint) -> u64,
 ) -> Option<InlayHint> {
-    let _p = tracing::span!(tracing::Level::INFO, "inlay_hints").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "inlay_hints_resolve").entered();
     let sema = Semantics::new(db);
     let file = sema.parse(file_id);
     let file = file.syntax();
diff --git a/crates/load-cargo/src/lib.rs b/crates/load-cargo/src/lib.rs
index c859941abd..dc8ea51039 100644
--- a/crates/load-cargo/src/lib.rs
+++ b/crates/load-cargo/src/lib.rs
@@ -352,7 +352,8 @@ fn load_crate_graph(
                 }
             }
             vfs::loader::Message::Loaded { files } | vfs::loader::Message::Changed { files } => {
-                let _p = tracing::span!(Level::INFO, "LoadCargo::load_file_contents").entered();
+                let _p = tracing::span!(Level::INFO, "load_cargo::load_crate_craph/LoadedChanged")
+                    .entered();
                 for (path, contents) in files {
                     vfs.set_file_contents(path.into(), contents);
                 }
diff --git a/crates/proc-macro-api/src/lib.rs b/crates/proc-macro-api/src/lib.rs
index c0b27397cb..8749417290 100644
--- a/crates/proc-macro-api/src/lib.rs
+++ b/crates/proc-macro-api/src/lib.rs
@@ -129,7 +129,7 @@ impl ProcMacroServer {
     }
 
     pub fn load_dylib(&self, dylib: MacroDylib) -> Result<Vec<ProcMacro>, ServerError> {
-        let _p = tracing::span!(tracing::Level::INFO, "ProcMacroClient::load_dylib").entered();
+        let _p = tracing::span!(tracing::Level::INFO, "ProcMacroServer::load_dylib").entered();
         let macros =
             self.process.lock().unwrap_or_else(|e| e.into_inner()).find_proc_macros(&dylib.path)?;
 
diff --git a/crates/rust-analyzer/src/cli/parse.rs b/crates/rust-analyzer/src/cli/parse.rs
index ead4d706e6..ed048aa635 100644
--- a/crates/rust-analyzer/src/cli/parse.rs
+++ b/crates/rust-analyzer/src/cli/parse.rs
@@ -6,7 +6,7 @@ use crate::cli::{flags, read_stdin};
 
 impl flags::Parse {
     pub fn run(self) -> anyhow::Result<()> {
-        let _p = tracing::span!(tracing::Level::INFO, "parsing").entered();
+        let _p = tracing::span!(tracing::Level::INFO, "flags::Parse::run").entered();
         let text = read_stdin()?;
         let file = SourceFile::parse(&text, Edition::CURRENT).tree();
         if !self.no_dump {
diff --git a/crates/rust-analyzer/src/handlers/notification.rs b/crates/rust-analyzer/src/handlers/notification.rs
index fee8e97273..9d30063ccc 100644
--- a/crates/rust-analyzer/src/handlers/notification.rs
+++ b/crates/rust-analyzer/src/handlers/notification.rs
@@ -349,7 +349,7 @@ fn run_flycheck(state: &mut GlobalState, vfs_path: VfsPath) -> bool {
 }
 
 pub(crate) fn handle_cancel_flycheck(state: &mut GlobalState, _: ()) -> anyhow::Result<()> {
-    let _p = tracing::span!(tracing::Level::INFO, "handle_stop_flycheck").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "handle_cancel_flycheck").entered();
     state.flycheck.iter().for_each(|flycheck| flycheck.cancel());
     Ok(())
 }
diff --git a/crates/rust-analyzer/src/handlers/request.rs b/crates/rust-analyzer/src/handlers/request.rs
index 90851ac7c5..5ee0456c15 100644
--- a/crates/rust-analyzer/src/handlers/request.rs
+++ b/crates/rust-analyzer/src/handlers/request.rs
@@ -1859,7 +1859,7 @@ pub(crate) fn handle_view_recursive_memory_layout(
     snap: GlobalStateSnapshot,
     params: lsp_types::TextDocumentPositionParams,
 ) -> anyhow::Result<Option<lsp_ext::RecursiveMemoryLayout>> {
-    let _p = tracing::span!(tracing::Level::INFO, "view_recursive_memory_layout").entered();
+    let _p = tracing::span!(tracing::Level::INFO, "handle_view_recursive_memory_layout").entered();
     let file_id = from_proto::file_id(&snap, &params.text_document.uri)?;
     let line_index = snap.file_line_index(file_id)?;
     let offset = from_proto::offset(&line_index, params.position)?;