3 # Do a bonnie++ create/read/delete run using 8192 files (unless
4 # BONNIE_KFILES environment variable is set -- note this number
5 # is multiplied by 1024 by bonnie++). By default the files are
6 # created in the same directory, BONNIE_NDIRS specifies a count
7 # of subdirs to evenly spread files through. Regular files are
8 # created by default (BONNIE_FILETYPE=regular), alternatively
9 # the values "symlinks" and "hardlinks" can be used.
11 # The script then massages the output into CSV format with the
12 # human-readable output preceding it as a "comment" (#-prefixed).
14 BONNIE_NDIRS=${BONNIE_NDIRS:=1}
15 BONNIE_KFILES=${BONNIE_KFILES:=8}
16 BONNIE_FILETYPE=${BONNIE_FILETYPE:=regular}
18 [ -z "$here" ] && here=`pwd`
22 # Sample bonnie throughput output (stderr):
23 #Version 1.02c ------Sequential Create------ --------Random Create--------
24 # -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
25 # files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
26 # 4 525 27 +++++ +++ 517 26 526 25 +++++ +++ 230 12
27 # [ Note: the "files" can also be "^files:max" and possibly other things ]
30 sed -e 's/^..................../# /g' | awk '{print} END {print "#"}'
34 # Sample bonnie IOPs output (stdout):
35 # ",,,,,,,,,,,,,,4,525,27,+++++,+++,517,26,526,25,+++++,+++,230,12"
36 # [ nathans note: always get +++ due to 0:0 for min:max file sizes. ]
37 # [ I will need to fix the filter if I ever start using file sizes. ]
43 s/\+*//g; s/,+/,/g; s/^,//; s/,$//;
45 printf "%9s", 1024 * shift @values;
46 for ($i = 0; $i <= $#values; $i++) {
47 if ($i % 2) { printf ",%4s%%", $values[$i] }
48 else { printf ",%10s", $values[$i] }
55 printf "%9s,%10s,%5s,%10s,%5s,%10s,%5s,%10s,%5s\n" files \
56 seqCR/s scCPU seqRM/s srCPU randCR/s rcCPU randRM/s rrCPU
60 case "$BONNIE_FILETYPE"
62 regular) BONNIE_FILETYPE=0 ;;
63 symlink) BONNIE_FILETYPE=-2 ;;
64 hardlink) BONNIE_FILETYPE=-1 ;;
65 *) echo "BONNIE_FILETYPE has an unrecognised value" && exit 1 ;;
68 run_bonnie -s 0 -n $BONNIE_KFILES:$BONNIE_FILETYPE:0:$BONNIE_NDIRS