comphead commented on code in PR #1702:
URL: https://github.com/apache/datafusion-comet/pull/1702#discussion_r2072182045
##########
native/core/src/execution/jni_api.rs:
##########
@@ -359,6 +367,41 @@ pub unsafe extern "system" fn
Java_org_apache_comet_Native_executePlan(
// Retrieve the query
let exec_context = get_execution_context(exec_context);
+ // memory profiling is only available on linux
+ if exec_context.memory_profiling_enabled {
+ #[cfg(target_os = "linux")]
+ {
+ let pid = std::process::id();
+ let process = Process::new(pid as i32).unwrap();
+ let statm = process.statm().unwrap();
+ let page_size = procfs::page_size();
+ println!(
+ "NATIVE_MEMORY: {{ resident: {:.0} }}",
+ (statm.resident * page_size) as f64 / (1024.0 * 1024.0)
+ );
Review Comment:
```suggestion
```
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