orchestra: pre-release WIP snapshot (orchestra-06g54dzygp30qxm4sxdb1nf1e0-6f2befa5)

scripts/orchestra_e2e_healthcheck.sh

@@ -12,6 +12,8 @@ shebang_is_bash usage_text_mentions_every_flag"
 
 # name=ok / name=fail pairs, in run order.
 RESULTS=
+# name=ms pairs, in run order.
+TIMES=
 FAILED=0
 TOTAL=0
 
@@ -82,7 +84,7 @@ usage() {
   emit "$1" '  --quiet  Suppress the success message; still exits 0.\n'
   emit "$1" '  --json   Print a single-line JSON result; still exits 0.\n'
   emit "$1" '  --help   Print this usage text and exit 0.\n'
-  emit "$1" '  --summary  Print one line per check before the success message.\n'
+  emit "$1" '  --summary  Print one line per check before the success message, then the slowest check after it.\n'
   emit "$1" '  --timing Print elapsed milliseconds for the run.\n'
   emit "$1" '  --strict Reject an unrecognised flag: exits 2.\n'
   emit "$1" '  --list-checks  Print the name of each check; exits 0.\n'
@@ -133,13 +135,15 @@ main() {
     exit 2
   fi
 
-  local name
+  local name check_start
   for name in $CHECKS; do
+    check_start=$(now_us)
     if "check_$name"; then
       record "$name" ok
     else
       record "$name" fail
     fi
+    TIMES="$TIMES $name=$(elapsed_ms "$check_start")"
   done
 
   local format=text
@@ -176,6 +180,19 @@ main() {
   fi
 
   emit "$format" '%s\n' "$SUCCESS_MESSAGE"
+
+  if [ -n "$summary" ]; then
+    local slow_name= slow_ms=-1 ms
+    for entry in $TIMES; do
+      ms=${entry#*=}
+      if [ "$ms" -gt "$slow_ms" ]; then
+        slow_ms=$ms
+        slow_name=${entry%=*}
+      fi
+    done
+    emit "$format" 'slowest: %s (%sms)\n' "$slow_name" "$slow_ms"
+  fi
+
   exit 0
 }