diff --git a/lib/bencher_comment/src/lib.rs b/lib/bencher_comment/src/lib.rs
index be2aba099..a45692923 100644
--- a/lib/bencher_comment/src/lib.rs
+++ b/lib/bencher_comment/src/lib.rs
@@ -30,11 +30,22 @@ pub struct ReportComment {
     benchmark_count: usize,
     missing_threshold: HashSet<Measure>,
     json_report: JsonReport,
+    sub_adapter: SubAdapter,
     source: String,
 }
 
+pub struct SubAdapter {
+    pub build_time: bool,
+    pub file_size: bool,
+}
+
 impl ReportComment {
-    pub fn new(console_url: Url, json_report: JsonReport, source: String) -> Self {
+    pub fn new(
+        console_url: Url,
+        json_report: JsonReport,
+        sub_adapter: SubAdapter,
+        source: String,
+    ) -> Self {
         Self {
             console_url,
             project_slug: json_report.project.slug.clone(),
@@ -43,6 +54,7 @@ impl ReportComment {
             benchmark_count: json_report.results.iter().map(Vec::len).sum(),
             missing_threshold: Measure::missing_threshold(&json_report),
             json_report,
+            sub_adapter,
             source,
         }
     }
@@ -543,10 +555,20 @@ impl ReportComment {
         let id = id.map_or_else(
             || {
                 format!(
-                    "{branch}/{testbed}/{adapter}",
+                    "{branch}/{testbed}/{adapter}{build_time}{file_size}",
                     branch = self.json_report.branch.slug,
                     testbed = self.json_report.testbed.slug,
-                    adapter = self.json_report.adapter
+                    adapter = self.json_report.adapter,
+                    build_time = if self.sub_adapter.build_time {
+                        "-build_time"
+                    } else {
+                        ""
+                    },
+                    file_size = if self.sub_adapter.file_size {
+                        "-file_size"
+                    } else {
+                        ""
+                    },
                 )
             },
             ToString::to_string,
diff --git a/services/cli/src/bencher/sub/project/run/mod.rs b/services/cli/src/bencher/sub/project/run/mod.rs
index c9fe833cc..bc4fb7cbb 100644
--- a/services/cli/src/bencher/sub/project/run/mod.rs
+++ b/services/cli/src/bencher/sub/project/run/mod.rs
@@ -19,6 +19,7 @@ mod error;
 mod fold;
 mod format;
 pub mod runner;
+mod sub_adapter;
 pub mod thresholds;
 
 use branch::Branch;
@@ -26,6 +27,7 @@ use ci::Ci;
 pub use error::RunError;
 use format::Format;
 use runner::Runner;
+use sub_adapter::SubAdapter;
 use thresholds::Thresholds;
 
 use crate::bencher::SubCmd;
@@ -37,6 +39,7 @@ pub struct Run {
     branch: Branch,
     testbed: NameId,
     adapter: Adapter,
+    sub_adapter: SubAdapter,
     average: Option<JsonAverage>,
     iter: usize,
     fold: Option<JsonFold>,
@@ -80,6 +83,7 @@ impl TryFrom<CliRun> for Run {
             branch: branch.try_into().map_err(RunError::Branch)?,
             testbed,
             adapter: adapter.into(),
+            sub_adapter: (&cmd).into(),
             average: average.map(Into::into),
             iter,
             fold: fold.map(Into::into),
@@ -206,13 +210,12 @@ impl Run {
             .get_console_url()
             .await
             .map_err(RunError::ConsoleUrl)?;
-        let report_comment = ReportComment::new(
-            console_url,
-            json_report,
-            self.ci
-                .as_ref()
-                .map_or_else(|| "cli".to_owned(), Ci::source),
-        );
+        let source = self
+            .ci
+            .as_ref()
+            .map_or_else(|| "cli".to_owned(), Ci::source);
+        let report_comment =
+            ReportComment::new(console_url, json_report, self.sub_adapter.into(), source);
 
         let report_str = match self.format {
             Format::Human => report_comment.human(),
diff --git a/services/cli/src/bencher/sub/project/run/sub_adapter.rs b/services/cli/src/bencher/sub/project/run/sub_adapter.rs
new file mode 100644
index 000000000..f8480c88d
--- /dev/null
+++ b/services/cli/src/bencher/sub/project/run/sub_adapter.rs
@@ -0,0 +1,32 @@
+use crate::parser::project::run::CliRunCommand;
+
+#[derive(Debug, Clone, Copy)]
+pub struct SubAdapter {
+    build_time: bool,
+    file_size: bool,
+}
+
+impl From<&CliRunCommand> for SubAdapter {
+    fn from(cmd: &CliRunCommand) -> Self {
+        Self {
+            build_time: cmd.build_time,
+            file_size: cmd
+                .file_size
+                .as_ref()
+                .is_some_and(|paths| !paths.is_empty()),
+        }
+    }
+}
+
+impl From<SubAdapter> for bencher_comment::SubAdapter {
+    fn from(sub_adapter: SubAdapter) -> Self {
+        let SubAdapter {
+            build_time,
+            file_size,
+        } = sub_adapter;
+        Self {
+            build_time,
+            file_size,
+        }
+    }
+}