f6bdfbdf747e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bin/subtree-cpu-usage	Wed Mar 27 15:17:47 2024 -0400
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+x="$1"
+pidstat -h -u -p $(descendent-pids "$x" | tr -s '\n' ',' | sed -e 's/,$//') 5 1

--- a/gitignore	Wed Mar 27 11:49:51 2024 -0400
+++ b/gitignore	Wed Mar 27 15:17:47 2024 -0400
@@ -20,5 +20,6 @@
 sjl-sync-*.sh
 sjl-*-push.sh
 sjl-*-pull.sh
+*.sif
 
 *.waiting