diff --git a/src/api_client.rs b/src/api_client.rs
index 58a72e69..c4a40730 100644
--- a/src/api_client.rs
+++ b/src/api_client.rs
@@ -106,6 +106,14 @@ where
     s.parse().map_err(de::Error::custom)
 }
 
+nest! {
+    #[derive(Debug, Deserialize, Serialize)]*
+    #[serde(rename_all = "camelCase")]*
+    pub struct BenchmarkIssues {
+        pub callgraph_generation_failure: Option<String>,
+    }
+}
+
 nest! {
     #[derive(Debug, Deserialize, Serialize)]*
     #[serde(rename_all = "camelCase")]*
@@ -119,6 +127,7 @@ nest! {
                 pub name: String,
                 pub executor: ExecutorName,
             },
+            pub issues: Option<BenchmarkIssues>,
             pub valgrind: Option<pub struct ValgrindResult {
                 pub time_distribution: Option<pub struct TimeDistribution {
                     pub ir: f64,
@@ -216,6 +225,9 @@ nest! {
             pub name: String,
             pub executor: ExecutorName,
         },
+        pub result: Option<pub struct CompareRunsBenchmarkResultDetail {
+            pub issues: Option<BenchmarkIssues>,
+        }>,
     }
 }
 
diff --git a/src/queries/CompareRuns.gql b/src/queries/CompareRuns.gql
index 9c9b0743..ae4ed364 100644
--- a/src/queries/CompareRuns.gql
+++ b/src/queries/CompareRuns.gql
@@ -17,6 +17,11 @@ query CompareRuns($owner: String!, $name: String!, $baseRunId: String!, $headRun
         change
         category
         status
+        result {
+          issues {
+            callgraphGenerationFailure
+          }
+        }
       }
     }
   }
diff --git a/src/queries/FetchLocalRun.gql b/src/queries/FetchLocalRun.gql
index 4c211062..f51aaf3b 100644
--- a/src/queries/FetchLocalRun.gql
+++ b/src/queries/FetchLocalRun.gql
@@ -10,6 +10,9 @@ query FetchLocalRun($owner: String!, $name: String!, $runId: String!) {
           executor
         }
         value
+        issues {
+          callgraphGenerationFailure
+        }
         valgrind {
           timeDistribution {
             ir
diff --git a/src/upload/benchmark_display.rs b/src/upload/benchmark_display.rs
index 8d1586f5..34c7c41a 100644
--- a/src/upload/benchmark_display.rs
+++ b/src/upload/benchmark_display.rs
@@ -441,6 +441,7 @@ mod tests {
                     executor: ExecutorName::Valgrind,
                 },
                 value: 0.001234,
+                issues: None,
                 valgrind: Some(ValgrindResult {
                     time_distribution: Some(TimeDistribution {
                         ir: 0.001048900,  // 85% of 0.001234
@@ -458,6 +459,7 @@ mod tests {
                     executor: ExecutorName::Valgrind,
                 },
                 value: 0.002567,
+                issues: None,
                 valgrind: Some(ValgrindResult {
                     time_distribution: Some(TimeDistribution {
                         ir: 0.001796900,  // 70% of 0.002567
@@ -476,6 +478,7 @@ mod tests {
                     executor: ExecutorName::WallTime,
                 },
                 value: 0.150,
+                issues: None,
                 valgrind: None,
                 walltime: Some(WallTimeResult {
                     iterations: 100.0,
@@ -490,6 +493,7 @@ mod tests {
                     executor: ExecutorName::WallTime,
                 },
                 value: 0.025,
+                issues: None,
                 valgrind: None,
                 walltime: Some(WallTimeResult {
                     iterations: 500.0,
@@ -505,6 +509,7 @@ mod tests {
                     executor: ExecutorName::Memory,
                 },
                 value: 10485760.0,
+                issues: None,
                 valgrind: None,
                 walltime: None,
                 memory: Some(MemoryResult {
@@ -519,6 +524,7 @@ mod tests {
                     executor: ExecutorName::Memory,
                 },
                 value: 1048576.0,
+                issues: None,
                 valgrind: None,
                 walltime: None,
                 memory: Some(MemoryResult {
@@ -544,6 +550,7 @@ mod tests {
                 executor: ExecutorName::Valgrind,
             },
             value: 0.001234, // 1.23 ms
+            issues: None,
             valgrind: None,
             walltime: None,
             memory: None,
@@ -562,6 +569,7 @@ mod tests {
                 executor: ExecutorName::WallTime,
             },
             value: 1.5,
+            issues: None,
             valgrind: None,
             walltime: Some(WallTimeResult {
                 iterations: 50.0,
@@ -584,6 +592,7 @@ mod tests {
                 executor: ExecutorName::Memory,
             },
             value: 1048576.0,
+            issues: None,
             valgrind: None,
             walltime: None,
             memory: Some(MemoryResult {
diff --git a/src/upload/poll_results.rs b/src/upload/poll_results.rs
index 1a0bd560..bbe5cda3 100644
--- a/src/upload/poll_results.rs
+++ b/src/upload/poll_results.rs
@@ -12,7 +12,7 @@ use crate::api_client::{
     FetchLocalRunResponse, FetchLocalRunVars, RunStatus,
 };
 use crate::local_logger::icons::Icon;
-use crate::local_logger::{start_spinner, stop_spinner};
+use crate::local_logger::{IS_TTY, start_spinner, stop_spinner};
 use crate::prelude::*;
 
 use super::UploadResult;
@@ -192,6 +192,19 @@ async fn display_single_run_results(
             }
         }
 
+        let failed: Vec<&str> = response
+            .run
+            .results
+            .iter()
+            .filter_map(|r| {
+                r.issues
+                    .as_ref()
+                    .and_then(|i| i.callgraph_generation_failure.as_ref())
+                    .map(|_| r.benchmark.name.as_str())
+            })
+            .collect();
+        warn_callgraph_failures(&failed);
+
         let run_id = &upload_result.run_id;
         info!(
             "\n{} {}",
@@ -204,7 +217,20 @@ async fn display_single_run_results(
     Ok(())
 }
 
+fn warn_callgraph_failures(names: &[&str]) {
+    if names.is_empty() {
+        return;
+    }
+    warn!("We were unable to generate profiling data for the following benchmarks:");
+    for name in names {
+        warn!("  - {name}");
+    }
+}
+
 fn show_comparison_suggestion(run_id: &str) {
+    if !*IS_TTY {
+        return;
+    }
     info!(
         "\n{} {}",
         style("To compare future runs against this one, use:").dim(),
@@ -269,6 +295,19 @@ async fn display_comparison_results(
             }
         }
 
+        let failed: Vec<&str> = comparison
+            .result_comparisons
+            .iter()
+            .filter_map(|r| {
+                r.result
+                    .as_ref()
+                    .and_then(|res| res.issues.as_ref())
+                    .and_then(|i| i.callgraph_generation_failure.as_ref())
+                    .map(|_| r.benchmark.name.as_str())
+            })
+            .collect();
+        warn_callgraph_failures(&failed);
+
         info!(
             "\n{} {}",
             style("View comparison report:").dim(),