diff --git a/src/profiler.rs b/src/profiler.rs
index c343f15..3523b46 100644
--- a/src/profiler.rs
+++ b/src/profiler.rs
@@ -3,6 +3,7 @@ use parking_lot::RwLock;
 use std::collections::hash_map::Entry;
 use std::collections::hash_map::OccupiedEntry;
 use std::collections::HashMap;
+use std::env::temp_dir;
 use std::fs;
 use std::mem::size_of;
 use std::mem::ManuallyDrop;
@@ -41,8 +42,8 @@ use crate::process::{
     ProcessStatus,
 };
 use crate::profile::*;
-use crate::unwind_info::compact_unwind_info;
 use crate::unwind_info::log_unwind_info_sections;
+use crate::unwind_info::manager::UnwindInfoManager;
 use crate::unwind_info::types::CompactUnwindRow;
 use crate::util::{get_online_cpus, summarize_address_range};
 use lightswitch_object::{ExecutableId, ObjectFile};
@@ -121,9 +122,11 @@ pub struct Profiler {
     /// evictions which might reduce the quality of the profiles and in more work
     /// for the profiler.
     max_native_unwind_info_size_mb: i32,
+    unwind_info_manager: UnwindInfoManager,
 }
 
 pub struct ProfilerConfig {
+    pub cache_dir: PathBuf,
     pub libbpf_debug: bool,
     pub bpf_logging: bool,
     pub duration: Duration,
@@ -143,6 +146,7 @@ pub struct ProfilerConfig {
 impl Default for ProfilerConfig {
     fn default() -> Self {
         Self {
+            cache_dir: temp_dir(),
             libbpf_debug: false,
             bpf_logging: false,
             duration: Duration::MAX,
@@ -387,6 +391,7 @@ impl Profiler {
             native_unwind_info_bucket_sizes: profiler_config.native_unwind_info_bucket_sizes,
             debug_info_manager: profiler_config.debug_info_manager,
             max_native_unwind_info_size_mb: profiler_config.max_native_unwind_info_size_mb,
+            unwind_info_manager: UnwindInfoManager::new(&profiler_config.cache_dir, None),
         }
     }
 
@@ -1248,32 +1253,34 @@ impl Profiler {
         )
         .entered();
 
-        let unwind_info: Vec<CompactUnwindRow> =
-            match compact_unwind_info(&executable_path_open.to_string_lossy()) {
-                Ok(unwind_info) => unwind_info,
-                Err(e) => {
-                    let executable_path_str = executable_path;
-                    let known_naughty = executable_path_str.contains("libicudata");
-
-                    // tracing doesn't support a level chosen at runtime: https://github.com/tokio-rs/tracing/issues/2730
-                    if known_naughty {
-                        debug!(
-                            "failed to get unwind information for {} with {}",
-                            executable_path_str, e
-                        );
-                    } else {
-                        info!(
-                            "failed to get unwind information for {} with {}",
-                            executable_path_str, e
-                        );
+        let unwind_info = self
+            .unwind_info_manager
+            .fetch_unwind_info(&executable_path_open, executable_id);
+        let unwind_info: Vec<CompactUnwindRow> = match unwind_info {
+            Ok(unwind_info) => unwind_info,
+            Err(e) => {
+                let executable_path_str = executable_path;
+                let known_naughty = executable_path_str.contains("libicudata");
+
+                // tracing doesn't support a level chosen at runtime: https://github.com/tokio-rs/tracing/issues/2730
+                if known_naughty {
+                    debug!(
+                        "failed to get unwind information for {} with {}",
+                        executable_path_str, e
+                    );
+                } else {
+                    info!(
+                        "failed to get unwind information for {} with {}",
+                        executable_path_str, e
+                    );
 
-                        if let Err(e) = log_unwind_info_sections(&executable_path_open) {
-                            warn!("log_unwind_info_sections failed with {}", e);
-                        }
+                    if let Err(e) = log_unwind_info_sections(&executable_path_open) {
+                        warn!("log_unwind_info_sections failed with {}", e);
                     }
-                    return;
                 }
-            };
+                return;
+            }
+        };
         span.exit();
 
         let bucket =
@@ -1527,7 +1534,7 @@ impl Profiler {
                     let object_file = match ObjectFile::new(&PathBuf::from(abs_path.clone())) {
                         Ok(f) => f,
                         Err(e) => {
-                            warn!("object_file {} failed with {:?}", abs_path, e);
+                            warn!("object_file {} failed with {}", abs_path, e);
                             // Rather than returning here, we prefer to be able to profile some
                             // parts of the binary
                             continue;