#!/usr/bin/ksh
curr_fold_threshold=`echo "dw schedp+20"|kdb -script | awk '/schedp+/ {printf "%d\n", "0x"$2}' | tail -1`
curr_fold_delta=`echo "dw schedp+44"|kdb -script | awk '/schedp+/ {printf "%d\n", "0x"$2}' | tail -1`
curr_normalized=$(( curr_fold_threshold + curr_fold_delta ))
curr_smt_mode=`smtctl | awk '/^proc0/ {print $3}'`
PROC_TYPE=`lsconf | awk '/PowerPC/ {print $3}'`
printf "%-30s: %s in SMT%s\n" "The Power platform is" $PROC_TYPE $curr_smt_mode
printf "%-30s: %s %s %s\n" "Kernel values" $curr_fold_threshold $curr_fold_delta $curr_normalized
printf "%-30s: %s %s %s\n" "schedo current" `schedo -o vpm_fold_threshold`
case $PROC_TYPE in
PowerPC_POWER8 )
if [[ curr_smt_mode -eq 8 ]]; then
rec_fold_delta=4
rec_fold_threshold=45
else
rec_fold_delta=0
rec_fold_threshold=49
fi;;
PowerPC_POWER9 )
if [[ curr_smt_mode -eq 8 ]]; then
rec_fold_delta=23
rec_fold_threshold=26
elif [[ curr_smt_mode -eq 4 ]]; then
rec_fold_delta=13
rec_fold_threshold=36
elif [[ curr_smt_mode -eq 2 ]]; then
rec_fold_delta=9
rec_fold_threshold=40
elif [[ curr_smt_mode -eq 1 ]]; then
rec_fold_delta=0
rec_fold_threshold=49
fi;;
* )
printf "%-30s: %s\n" "Unknown platform, exiting"
exit;;
esac
rec_normalized=$(( rec_fold_threshold + curr_fold_delta ))
printf "%-30s: %s %s %s\n" "schedo recommend" "vpm_fold_threshold = $rec_normalized"
if [[ curr_fold_threshold -ne rec_fold_threshold ]]; then
printf "%-30s: %s %s %s\n" "Recommend" "schedo -o vpm_fold_threshold=$rec_normalized"
else
printf "%-30s: %s %s\n" "Recommend" "No change. VPM fold threshold already" $rec_normalized
fi