diff --git a/Cargo.lock b/Cargo.lock
index 1d149733c..8ef99a0cc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5710,9 +5710,9 @@ dependencies = [
 name = "tracing-trace"
 version = "0.1.0"
 dependencies = [
+ "byte-unit",
  "color-spantrace",
  "fxprof-processed-profile",
- "once_cell",
  "serde",
  "serde_json",
  "stats_alloc",
diff --git a/tracing-trace/Cargo.toml b/tracing-trace/Cargo.toml
index 8cd863368..04b7494d4 100644
--- a/tracing-trace/Cargo.toml
+++ b/tracing-trace/Cargo.toml
@@ -14,4 +14,8 @@ tracing = "0.1.40"
 tracing-error = "0.2.0"
 tracing-subscriber = "0.3.18"
 stats_alloc = { git = "https://github.com/Kerollmops/stats_alloc", branch = "stable-const-fn-trait" }
-once_cell = "1.19.0"
+byte-unit = { version = "4.0.19", default-features = false, features = [
+    "std",
+    "serde",
+] }
+
diff --git a/tracing-trace/src/processor/firefox_profiler.rs b/tracing-trace/src/processor/firefox_profiler.rs
index ce04d8bcf..84b88aafb 100644
--- a/tracing-trace/src/processor/firefox_profiler.rs
+++ b/tracing-trace/src/processor/firefox_profiler.rs
@@ -5,7 +5,6 @@ use fxprof_processed_profile::{
     MarkerFieldFormat, MarkerLocation, MarkerSchema, MarkerSchemaField, Profile, ProfilerMarker,
     ReferenceTimestamp, SamplingInterval, StringHandle, Timestamp,
 };
-use once_cell::unsync::Lazy;
 use serde_json::json;
 
 use crate::entry::{
@@ -33,17 +32,19 @@ pub fn to_firefox_profile<R: std::io::Read>(
     let category = profile.add_category("general", fxprof_processed_profile::CategoryColor::Blue);
     let subcategory = profile.add_subcategory(category, "subcategory");
 
-    // TODO kero: add counters profile.add_counters + last_memory_value
     let mut current_memory = MemoryStats::default();
-    let mut allocations_counter = Lazy::new(|| {
+    let init_allocations = |profile: &mut Profile| {
         profile.add_counter(main, "mimmalloc", "Memory", "Amount of allocation calls")
-    });
-    let mut deallocations_counter = Lazy::new(|| {
+    };
+    let init_deallocations = |profile: &mut Profile| {
         profile.add_counter(main, "mimmalloc", "Memory", "Amount of deallocation calls")
-    });
-    let mut reallocations_counter = Lazy::new(|| {
+    };
+    let init_reallocations = |profile: &mut Profile| {
         profile.add_counter(main, "mimmalloc", "Memory", "Amount of reallocation calls")
-    });
+    };
+    let mut allocations_counter = None;
+    let mut deallocations_counter = None;
+    let mut reallocations_counter = None;
 
     for entry in trace {
         let entry = entry?;
@@ -88,22 +89,28 @@ pub fn to_firefox_profile<R: std::io::Read>(
                         bytes_reallocated,
                     } = current_memory - stats;
 
+                    let counter =
+                        *allocations_counter.get_or_insert_with(|| init_allocations(&mut profile));
                     profile.add_counter_sample(
-                        *allocations_counter,
+                        counter,
                         last_timestamp,
                         bytes_allocated as f64,
                         allocations.try_into().unwrap(),
                     );
 
+                    let counter = *deallocations_counter
+                        .get_or_insert_with(|| init_deallocations(&mut profile));
                     profile.add_counter_sample(
-                        *deallocations_counter,
+                        counter,
                         last_timestamp,
                         bytes_deallocated as f64,
                         deallocations.try_into().unwrap(),
                     );
 
+                    let counter = *reallocations_counter
+                        .get_or_insert_with(|| init_reallocations(&mut profile));
                     profile.add_counter_sample(
-                        *reallocations_counter,
+                        counter,
                         last_timestamp,
                         bytes_reallocated as f64,
                         reallocations.try_into().unwrap(),
@@ -154,22 +161,28 @@ pub fn to_firefox_profile<R: std::io::Read>(
                         bytes_reallocated,
                     } = current_memory - stats;
 
+                    let counter =
+                        *allocations_counter.get_or_insert_with(|| init_allocations(&mut profile));
                     profile.add_counter_sample(
-                        *allocations_counter,
+                        counter,
                         last_timestamp,
                         bytes_allocated as f64,
                         allocations.try_into().unwrap(),
                     );
 
+                    let counter = *deallocations_counter
+                        .get_or_insert_with(|| init_deallocations(&mut profile));
                     profile.add_counter_sample(
-                        *deallocations_counter,
+                        counter,
                         last_timestamp,
                         bytes_deallocated as f64,
                         deallocations.try_into().unwrap(),
                     );
 
+                    let counter = *reallocations_counter
+                        .get_or_insert_with(|| init_reallocations(&mut profile));
                     profile.add_counter_sample(
-                        *reallocations_counter,
+                        counter,
                         last_timestamp,
                         bytes_reallocated as f64,
                         reallocations.try_into().unwrap(),
diff --git a/tracing-trace/src/processor/fmt.rs b/tracing-trace/src/processor/fmt.rs
index 8e99752cb..31fc1d6cb 100644
--- a/tracing-trace/src/processor/fmt.rs
+++ b/tracing-trace/src/processor/fmt.rs
@@ -147,6 +147,24 @@ fn print_duration(duration: std::time::Duration) -> String {
     }
 }
 
+/// Format only the allocated bytes, deallocated bytes and reallocated bytes in GiB, MiB, KiB, Bytes.
 fn print_memory(memory: MemoryStats) -> String {
-    // Format only the total allocations in GiB, MiB, KiB, Bytes
+    use byte_unit::Byte;
+
+    let allocated_bytes = Byte::from_bytes(memory.bytes_allocated.try_into().unwrap());
+    let deallocated_bytes = Byte::from_bytes(memory.bytes_deallocated.try_into().unwrap());
+
+    let reallocated_sign = if memory.bytes_reallocated < 0 { "-" } else { "" };
+    let reallocated_bytes =
+        Byte::from_bytes(memory.bytes_reallocated.abs_diff(0).try_into().unwrap());
+
+    let adjusted_allocated_bytes = allocated_bytes.get_appropriate_unit(true);
+    let adjusted_deallocated_bytes = deallocated_bytes.get_appropriate_unit(true);
+    let adjusted_reallocated_bytes = reallocated_bytes.get_appropriate_unit(true);
+
+    format!(
+        "Allocated {adjusted_allocated_bytes:.2}, \
+        Deallocated {adjusted_deallocated_bytes:.2}, \
+        Reallocated {reallocated_sign}{adjusted_reallocated_bytes:.2}"
+    )
 }