diff --git a/Cargo.lock b/Cargo.lock
index ed6c485b2..55f13a32d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -393,6 +393,55 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "anstream"
+version = "0.6.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8acc5369981196006228e28809f761875c0327210a891e941f4c683b3a99529b"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "is_terminal_polyfill",
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle"
+version = "1.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55cc3b69f167a1ef2e161439aa98aed94e6028e5f9a59be9a6ffb47aef1651f9"
+
+[[package]]
+name = "anstyle-parse"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b2d16507662817a6a20a9ea92df6652ee4f94f914589377d69f3b21bc5798a9"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-query"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79947af37f4177cfead1110013d678905c37501914fba0efea834c3fe9a8d60c"
+dependencies = [
+ "windows-sys 0.59.0",
+]
+
+[[package]]
+name = "anstyle-wincon"
+version = "3.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2109dbce0e72be3ec00bed26e6a7479ca384ad226efdd66db8fa2e3a38c83125"
+dependencies = [
+ "anstyle",
+ "windows-sys 0.59.0",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.89"
@@ -1354,6 +1403,46 @@ dependencies = [
  "inout",
 ]
 
+[[package]]
+name = "clap"
+version = "4.5.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "027bb0d98429ae334a8698531da7077bdf906419543a35a55c2cb1b66437d767"
+dependencies = [
+ "clap_builder",
+ "clap_derive",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.5.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5589e0cba072e0f3d23791efac0fd8627b49c829c196a492e88168e6a669d863"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "clap_lex",
+ "strsim 0.11.1",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.5.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf4ced95c6f4a675af3da73304b9ac4ed991640c36374e4b46795c49e17cf1ed"
+dependencies = [
+ "heck 0.5.0",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.90",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
+
 [[package]]
 name = "clickhouse"
 version = "0.11.6"
@@ -1483,6 +1572,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
 
+[[package]]
+name = "colorchoice"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
+
 [[package]]
 name = "combine"
 version = "4.6.7"
@@ -2549,6 +2644,25 @@ dependencies = [
  "syn 2.0.90",
 ]
 
+[[package]]
+name = "env_filter"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "186e05a59d4c50738528153b83b0b0194d3a29507dfec16eccd4b342903397d0"
+dependencies = [
+ "log",
+]
+
+[[package]]
+name = "env_logger"
+version = "0.11.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcaee3d8e3cfc3fd92428d477bc97fc29ec8716d180c0d74c643bb26166660e0"
+dependencies = [
+ "env_filter",
+ "log",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -4032,6 +4146,28 @@ dependencies = [
  "cfb",
 ]
 
+[[package]]
+name = "inferno"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "692eda1cc790750b9f5a5e3921ef9c117fd5498b97cfacbc910693e5b29002dc"
+dependencies = [
+ "ahash 0.8.11",
+ "clap",
+ "crossbeam-channel",
+ "crossbeam-utils 0.8.20",
+ "dashmap 6.1.0",
+ "env_logger",
+ "indexmap 2.5.0",
+ "itoa 1.0.11",
+ "log",
+ "num-format",
+ "once_cell",
+ "quick-xml 0.37.2",
+ "rgb",
+ "str_stack",
+]
+
 [[package]]
 name = "inotify"
 version = "0.9.6"
@@ -4124,6 +4260,12 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "is_terminal_polyfill"
+version = "1.70.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
+
 [[package]]
 name = "iso8601"
 version = "0.6.1"
@@ -4205,23 +4347,20 @@ dependencies = [
 ]
 
 [[package]]
-name = "jemalloc-sys"
-version = "0.5.4+5.3.0-patched"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac6c1946e1cea1788cbfde01c993b52a10e2da07f4bac608228d1bed20bfebf2"
-dependencies = [
- "cc",
- "libc",
-]
-
-[[package]]
-name = "jemallocator"
-version = "0.5.4"
+name = "jemalloc_pprof"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0de374a9f8e63150e6f5e8a60cc14c668226d7a347d8aee1a45766e3c4dd3bc"
+checksum = "5622af6d21ff86ed7797ef98e11b8f302da25ec69a7db9f6cde8e2e1c8df9992"
 dependencies = [
- "jemalloc-sys",
+ "anyhow",
  "libc",
+ "mappings",
+ "once_cell",
+ "pprof_util",
+ "tempfile",
+ "tikv-jemalloc-ctl",
+ "tokio 1.42.0",
+ "tracing",
 ]
 
 [[package]]
@@ -4402,7 +4541,7 @@ dependencies = [
  "hyper-tls 0.5.0",
  "image 0.24.9",
  "itertools 0.12.1",
- "jemallocator",
+ "jemalloc_pprof",
  "json-patch",
  "lazy_static",
  "lettre",
@@ -4432,6 +4571,8 @@ dependencies = [
  "sqlx",
  "tar",
  "thiserror 1.0.64",
+ "tikv-jemalloc-ctl",
+ "tikv-jemallocator",
  "tokio 1.42.0",
  "tokio-stream",
  "totp-rs",
@@ -4699,6 +4840,19 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "mappings"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e434981a332777c2b3062652d16a55f8e74fa78e6b1882633f0d77399c84fc2a"
+dependencies = [
+ "anyhow",
+ "libc",
+ "once_cell",
+ "pprof_util",
+ "tracing",
+]
+
 [[package]]
 name = "markup5ever"
 version = "0.11.0"
@@ -5183,6 +5337,20 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "num"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35bd024e8b2ff75562e5f34e7f4905839deb4b22955ef5e73d2fea1b9813cb23"
+dependencies = [
+ "num-bigint",
+ "num-complex",
+ "num-integer",
+ "num-iter",
+ "num-rational",
+ "num-traits",
+]
+
 [[package]]
 name = "num-bigint"
 version = "0.4.6"
@@ -5210,12 +5378,31 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "num-complex"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73f88a1307638156682bada9d7604135552957b7818057dcef22705b4d509495"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "num-conv"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
+[[package]]
+name = "num-format"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a652d9771a63711fd3c3deb670acfbe5c30a4072e664d7a3bf5a9e1056ac72c3"
+dependencies = [
+ "arrayvec",
+ "itoa 1.0.11",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.46"
@@ -5236,6 +5423,17 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "num-rational"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f83d14da390562dca69fc84082e73e548e1ad308d24accdedd2720017cb37824"
+dependencies = [
+ "num-bigint",
+ "num-integer",
+ "num-traits",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -6129,6 +6327,21 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
+[[package]]
+name = "pprof_util"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fa015c78eed2130951e22c58d2095849391e73817ab2e74f71b0b9f63dd8416"
+dependencies = [
+ "anyhow",
+ "backtrace",
+ "flate2",
+ "inferno",
+ "num",
+ "paste",
+ "prost",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.20"
@@ -6408,6 +6621,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "quick-xml"
+version = "0.37.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "165859e9e55f79d67b96c5d96f4e88b6f2695a1972849c15a6a3f5c59fc2c003"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "quinn"
 version = "0.11.5"
@@ -8319,6 +8541,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "str_stack"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9091b6114800a5f2141aee1d1b9d6ca3592ac062dc5decb3764ec5895a47b4eb"
+
 [[package]]
 name = "strfmt"
 version = "0.2.4"
@@ -9258,6 +9486,37 @@ dependencies = [
  "weezl",
 ]
 
+[[package]]
+name = "tikv-jemalloc-ctl"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f21f216790c8df74ce3ab25b534e0718da5a1916719771d3fec23315c99e468b"
+dependencies = [
+ "libc",
+ "paste",
+ "tikv-jemalloc-sys",
+]
+
+[[package]]
+name = "tikv-jemalloc-sys"
+version = "0.6.0+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd3c60906412afa9c2b5b5a48ca6a5abe5736aec9eb48ad05037a677e52e4e2d"
+dependencies = [
+ "cc",
+ "libc",
+]
+
+[[package]]
+name = "tikv-jemallocator"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4cec5ff18518d81584f477e9bfdf957f5bb0979b0bac3af4ca30b5b3ae2d2865"
+dependencies = [
+ "libc",
+ "tikv-jemalloc-sys",
+]
+
 [[package]]
 name = "time"
 version = "0.3.36"
@@ -10104,6 +10363,12 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
 
+[[package]]
+name = "utf8parse"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
+
 [[package]]
 name = "uuid"
 version = "0.8.2"
diff --git a/apps/labrinth/Cargo.toml b/apps/labrinth/Cargo.toml
index 928af6aa3..d7adce63a 100644
--- a/apps/labrinth/Cargo.toml
+++ b/apps/labrinth/Cargo.toml
@@ -125,7 +125,9 @@ lettre = "0.11.3"
 derive-new = "0.6.0"
 rust_iso3166 = "0.1.11"
 
-jemallocator = { version = "0.5.4", optional = true }
+tikv-jemallocator = { version = "0.6.0", features = ["profiling", "unprefixed_malloc_on_supported_platforms"] }
+tikv-jemalloc-ctl = { version = "0.6.0", features = ["stats"] }
+jemalloc_pprof = { version = "0.7.0", features = ["flamegraph"] }
 
 async-stripe = { version = "0.39.1", features = ["runtime-tokio-hyper-rustls"] }
 rusty-money = "0.4.1"
@@ -135,6 +137,3 @@ ariadne = { path = "../../packages/ariadne" }
 
 [dev-dependencies]
 actix-http = "3.4.0"
-
-[features]
-jemalloc = ["jemallocator"]
diff --git a/apps/labrinth/src/lib.rs b/apps/labrinth/src/lib.rs
index f520bd157..8df3ddd49 100644
--- a/apps/labrinth/src/lib.rs
+++ b/apps/labrinth/src/lib.rs
@@ -352,6 +352,7 @@ pub fn app_config(
     .app_data(labrinth_config.active_sockets.clone())
     .app_data(labrinth_config.automated_moderation_queue.clone())
     .app_data(web::Data::new(labrinth_config.stripe_client.clone()))
+    .configure(routes::debug::config)
     .configure(routes::v2::config)
     .configure(routes::v3::config)
     .configure(routes::internal::config)
diff --git a/apps/labrinth/src/main.rs b/apps/labrinth/src/main.rs
index fd3739c3d..df39ea10b 100644
--- a/apps/labrinth/src/main.rs
+++ b/apps/labrinth/src/main.rs
@@ -9,9 +9,14 @@ use std::sync::Arc;
 use tracing::{error, info};
 use tracing_actix_web::TracingLogger;
 
-#[cfg(feature = "jemalloc")]
+#[cfg(not(target_env = "msvc"))]
 #[global_allocator]
-static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+static ALLOC: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
+
+#[allow(non_upper_case_globals)]
+#[export_name = "malloc_conf"]
+pub static malloc_conf: &[u8] =
+    b"prof:true,prof_active:true,lg_prof_sample:19\0";
 
 #[derive(Clone)]
 pub struct Pepper {
@@ -105,6 +110,8 @@ async fn main() -> std::io::Result<()> {
         .register_and_set_metrics(&prometheus.registry)
         .await
         .expect("Failed to register redis metrics");
+    labrinth::routes::debug::jemalloc_mmeory_stats(&prometheus.registry)
+        .expect("Failed to register jemalloc metrics");
 
     let search_config = search::SearchConfig::new(None);
 
diff --git a/apps/labrinth/src/routes/debug/mod.rs b/apps/labrinth/src/routes/debug/mod.rs
new file mode 100644
index 000000000..163909f05
--- /dev/null
+++ b/apps/labrinth/src/routes/debug/mod.rs
@@ -0,0 +1,87 @@
+use crate::routes::ApiError;
+use crate::util::cors::default_cors;
+use crate::util::guards::admin_key_guard;
+use actix_web::{get, HttpResponse};
+use prometheus::{IntGauge, Registry};
+use std::time::Duration;
+
+pub fn config(cfg: &mut actix_web::web::ServiceConfig) {
+    cfg.service(
+        actix_web::web::scope("/debug")
+            .wrap(default_cors())
+            .service(heap)
+            .service(flame_graph),
+    );
+}
+
+#[get("pprof/heap", guard = "admin_key_guard")]
+pub async fn heap() -> Result<HttpResponse, ApiError> {
+    let mut prof_ctl = jemalloc_pprof::PROF_CTL.as_ref().unwrap().lock().await;
+    require_profiling_activated(&prof_ctl)?;
+    let pprof = prof_ctl
+        .dump_pprof()
+        .map_err(|err| ApiError::InvalidInput(err.to_string()))?;
+
+    Ok(HttpResponse::Ok()
+        .content_type("application/octet-stream")
+        .body(pprof))
+}
+
+#[get("pprof/heap/flamegraph", guard = "admin_key_guard")]
+pub async fn flame_graph() -> Result<HttpResponse, ApiError> {
+    let mut prof_ctl = jemalloc_pprof::PROF_CTL.as_ref().unwrap().lock().await;
+    require_profiling_activated(&prof_ctl)?;
+    let svg = prof_ctl
+        .dump_flamegraph()
+        .map_err(|err| ApiError::InvalidInput(err.to_string()))?;
+
+    Ok(HttpResponse::Ok().content_type("image/svg+xml").body(svg))
+}
+
+fn require_profiling_activated(
+    prof_ctl: &jemalloc_pprof::JemallocProfCtl,
+) -> Result<(), ApiError> {
+    if prof_ctl.activated() {
+        Ok(())
+    } else {
+        Err(ApiError::InvalidInput(
+            "Profiling is not activated".to_string(),
+        ))
+    }
+}
+
+pub fn jemalloc_mmeory_stats(
+    registry: &Registry,
+) -> Result<(), prometheus::Error> {
+    let allocated_mem = IntGauge::new(
+        "labrinth_memory_allocated",
+        "Labrinth allocated memory",
+    )?;
+    let resident_mem =
+        IntGauge::new("labrinth_resident_memory", "Labrinth resident memory")?;
+
+    registry.register(Box::new(allocated_mem.clone()))?;
+    registry.register(Box::new(resident_mem.clone()))?;
+
+    tokio::spawn(async move {
+        let e = tikv_jemalloc_ctl::epoch::mib().unwrap();
+        let allocated = tikv_jemalloc_ctl::stats::allocated::mib().unwrap();
+        let resident = tikv_jemalloc_ctl::stats::resident::mib().unwrap();
+
+        loop {
+            e.advance().unwrap();
+
+            if let Ok(allocated) = allocated.read() {
+                allocated_mem.set(allocated as i64);
+            }
+
+            if let Ok(resident) = resident.read() {
+                resident_mem.set(resident as i64);
+            }
+
+            tokio::time::sleep(Duration::from_secs(5)).await;
+        }
+    });
+
+    Ok(())
+}
diff --git a/apps/labrinth/src/routes/mod.rs b/apps/labrinth/src/routes/mod.rs
index c2a990fab..b5afc015f 100644
--- a/apps/labrinth/src/routes/mod.rs
+++ b/apps/labrinth/src/routes/mod.rs
@@ -12,6 +12,8 @@ pub mod internal;
 pub mod v2;
 pub mod v3;
 
+pub mod debug;
+
 pub mod v2_reroute;
 
 mod analytics;