# decisive v4 run (dirty-then-abandon WINATCFLS cycling, UFS+HAMMER2 files,
# 6x32MB, syncer fsync/MS_SYNC/MS_INVALIDATE sweep, cacher fault/dontneed
# churn, anon hog 2400MB, runtime 300s, run as unprivileged uid 1001)
$ cc -O2 -o df5813_leakstress df5813_leakstress.c -lpthread
BUILD_OK
dir=/var/tmp/df5813/w4 files=6x32MB runtime=300s hog=2400MB pid=NNNN
t+30s markers=0
t+60s markers=0
t+90s markers=0
t+120s markers=0
t+150s markers=0
t+180s markers=0
t+210s markers=0
t+240s markers=0
t+270s markers=0
t+300s markers=0
# marker pattern: 'rebusy|page race during find/busy|HOLD->FREE'
#
# supporting runs (all markers=0):
#  v1 120s hog 2300MB HAMMER2 96MB file : rig exit 0, no markers
#  3x(v1) 170s hog 900MB each           : vmstat fre 107M, po 715M/s, no markers
#  v2 150s hog 2400MB                   : vnode pager pageouts 683931 -> 744408, no markers
#  v2 160s hog 500MB                    : fre 2.22G (daemon idle), no markers
#  v3 200s hog 1400MB UFS /boot         : pageout_lock_miss 0 before+after, no markers
#  v3 280s hog 2600MB UFS /boot (full)  : daemon 1862 wakeups / 1.31M examined / 295k freed
#                                        pageout_lock_miss still 0, no markers