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Code Issues Releases Wiki Activity

Refactor of variable assignment method

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This commit is contained in:
Adam Michel 2015-05-15 17:28:14 -07:00
parent 7f928fb5fb
commit 940fe45145
1 changed files with 53 additions and 29 deletions
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82
plugins/zfs/zfsonlinux_stats_
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@ -29,38 +29,62 @@ BC='/usr/bin/bc -q'
ARCSTATS="/proc/spl/kstat/zfs/arcstats"
ZFETCHSTATS="/proc/spl/kstat/zfs/zfetchstats"
ARC_HITS=`cat $ARCSTATS | grep ^hits | awk '{print $3}'`
ARC_MISSES=`cat $ARCSTATS | grep ^misses | awk '{print $3}'`
#
# Pull all values from arcstats
#
DEMAND_DATA_HITS=`cat $ARCSTATS | grep ^demand_data_hits | awk '{print $3}'`
DEMAND_DATA_MISSES=`cat $ARCSTATS | grep ^demand_data_misses | awk '{print $3}'`
DEMAND_METADATA_HITS=`cat $ARCSTATS | grep ^demand_metadata_hits | awk '{print $3}'`
DEMAND_METADATA_MISSES=`cat $ARCSTATS | grep ^demand_metadata_misses | awk '{print $3}'`
while read name type data
do
[[ $name =~ ^[0-9].* ]] && continue
[[ $name == "name" ]] && continue
case $name in
"hits" )
export ARC_HITS=$data
;;
"misses" )
export ARC_MISSES=$data
;;
"p" )
export MRU_SIZE=$data
;;
"c_max" )
export MAX_SIZE=$data
;;
"c_min" )
export MIN_SIZE=$data
;;
"c" )
export TARGET_SIZE=$data
;;
* )
VARNAME=`echo $name | tr '[:lower:]' '[:upper:]'`
#declare $VARNAME=$data
export $VARNAME=$data
;;
esac
done < /proc/spl/kstat/zfs/arcstats
MFU_GHOST_HITS=`cat $ARCSTATS | grep ^mfu_ghost_hits | awk '{print $3}'`
MFU_HITS=`cat $ARCSTATS | grep ^mfu_hits | awk '{print $3}'`
MRU_GHOST_HITS=`cat $ARCSTATS | grep ^mru_ghost_hits | awk '{print $3}'`
MRU_HITS=`cat $ARCSTATS | grep ^mru_hits | awk '{print $3}'`
#
# Pull all values from zfetchstats
#
PREFETCH_DATA_HITS=`cat $ARCSTATS | grep ^prefetch_data_hits | awk '{print $3}'`
PREFETCH_DATA_MISSES=`cat $ARCSTATS | grep ^prefetch_data_misses | awk '{print $3}'`
PREFETCH_METADATA_HITS=`cat $ARCSTATS | grep ^prefetch_metadata_hits | awk '{print $3}'`
PREFETCH_METADATA_MISSES=`cat $ARCSTATS | grep ^prefetch_metadata_misses | awk '{print $3}'`
DMU_HITS=`cat $ZFETCHSTATS | grep ^hits | awk '{print $3}'`
DMU_MISSES=`cat $ZFETCHSTATS | grep ^misses | awk '{print $3}'`
SIZE=`cat $ARCSTATS | grep ^size | awk '{print $3}'`
MRU_SIZE=`cat $ARCSTATS | grep ^p\ | awk '{print $3}'`
MAX_SIZE=`cat $ARCSTATS | grep ^c_max | awk '{print $3}'`
MIN_SIZE=`cat $ARCSTATS | grep ^c_min | awk '{print $3}'`
TARGET_SIZE=`cat $ARCSTATS | grep ^c\ | awk '{print $3}'`
L2_SIZE=`cat $ARCSTATS | grep ^l2_size | awk '{print $3}'`
L2_HDR_SIZE=`cat $ARCSTATS | grep ^l2_hdr_size | awk '{print $3}'`
L2_HITS=`cat $ARCSTATS | grep ^l2_hits | awk '{print $3}'`
L2_MISSES=`cat $ARCSTATS | grep ^l2_misses | awk '{print $3}'`
while read name type data
do
[[ $name =~ ^[0-9].* ]] && continue
[[ $name == "name" ]] && continue
case $name in
"hits" )
export DMU_HITS=$data
;;
"misses" )
export DMU_MISSES=$data
;;
* )
VARNAME=`echo $name | tr '[:lower:]' '[:upper:]'`
export $VARNAME=$data
;;
esac
done < /proc/spl/kstat/zfs/zfetchstats
#
# Calculation macros