#!/bin/sh
# DF-5815 — guest-side observation helper (run as root, called per phase).
# usage: observe.sh <label>
OUT=/var/tmp/df5815
mkdir -p $OUT
{
  echo "== $(date +%T) [$1] =="
  vmstat -s | grep -iE "page daemon wakeups|pages examined by the page daemon|pages freed by daemon|swap pager pageouts"
  vmstat 2 2 | tail -1
  sysctl vm.max_launder vm.pageout_lock_miss
} >> $OUT/observe.log 2>&1
tail -8 $OUT/observe.log