lustre/tests/scrub-performance.sh

   1 #!/bin/bash
   2
   3 set -e
   4
   5 ONLY=${ONLY:-"$*"}
   6
   7 LUSTRE=${LUSTRE:-$(dirname $0)/..}
   8 . $LUSTRE/tests/test-framework.sh
   9 init_test_env $@
  10 init_logging
  11
  12 ALWAYS_EXCEPT="$SCRUB_PERFORMANCE_EXCEPT"
  13 build_test_filter
  14
  15 [ "$SLOW" = "no" ] &&
  16         skip "skip scrub performance test under non-SLOW mode" && exit 0
  17
  18 [ "$mds1_FSTYPE" != ldiskfs ] &&
  19         skip "ldiskfs only test"
  20 [[ "$MDS1_VERSION" -lt $(version_code 2.2.90) ]] &&
  21         skip "Need MDS version at least 2.2.90"
  22 require_dsh_mds || exit 0
  23
  24 NTHREADS=${NTHREADS:-0}
  25 UNIT=${UNIT:-1048576}
  26 BACKUP=${BACKUP:-0}
  27 MINCOUNT=${MINCOUNT:-8192}
  28 MAXCOUNT=${MAXCOUNT:-32768}
  29 FACTOR=${FACTOR:-2}
  30
  31 RCMD="do_facet ${SINGLEMDS}"
  32 RLCTL="${RCMD} ${LCTL}"
  33 MDT_DEV="${FSNAME}-MDT0000"
  34 MDT_DEVNAME=$(mdsdevname ${SINGLEMDS//mds/})
  35 SHOW_SCRUB="${RLCTL} get_param -n osd-ldiskfs.${MDT_DEV}.oi_scrub"
  36 remote_mds && ECHOCMD=${RCMD} || ECHOCMD="eval"
  37
  38 if [ ${NTHREADS} -eq 0 ]; then
  39         CPUCORE=$(${RCMD} cat /proc/cpuinfo | grep "processor.*:" | wc -l)
  40         NTHREADS=$((CPUCORE * 2))
  41 fi
  42
  43 cleanupall
  44
  45 if ! combined_mgs_mds ; then
  46         do_rpc_nodes $(facet_active_host mgs) load_modules_local
  47         add mgs $(mkfs_opts mgs $(mgsdevname)) --backfstype ldiskfs \
  48                 --reformat $(mgsdevname) $(mgsvdevname) ${quiet:+>/dev/null} ||
  49                 exit 1
  50
  51         start mgs $(mgsdevname) $MGS_MOUNT_OPTS || error "Fail to start MGS!"
  52 fi
  53
  54 do_rpc_nodes $(facet_active_host $SINGLEMDS) load_modules_local
  55 reformat_external_journal ${SINGLEMDS}
  56 add ${SINGLEMDS} $(mkfs_opts ${SINGLEMDS} ${MDT_DEVNAME}) --backfstype ldiskfs \
  57         --reformat ${MDT_DEVNAME} $(mdsvdevname 1) ${quiet:+>/dev/null} ||
  58         exit 2
  59
  60 scrub_attach() {
  61         ${ECHOCMD} "${LCTL} <<-EOF
  62                 attach echo_client scrub-MDT0000 scrub-MDT0000_UUID
  63                 setup ${MDT_DEV} mdd
  64         EOF"
  65 }
  66
  67 scrub_detach() {
  68         ${ECHOCMD} "${LCTL} <<-EOF
  69                 --device scrub-MDT0000 cleanup
  70                 --device scrub-MDT0000 detach
  71         EOF"
  72 }
  73
  74 scrub_create() {
  75         local echodev=$(${RLCTL} dl | grep echo_client|awk '{print $1}')
  76         local j
  77
  78         ${ECHOCMD} "${LCTL} --device ${echodev} test_mkdir ${tdir}"
  79
  80         for ((j = 1; j < ${threads}; j++)); do
  81                 ${ECHOCMD} "${LCTL} --device ${echodev} test_mkdir ${tdir}${j}"
  82         done
  83
  84         ${ECHOCMD} "${LCTL} --device ${echodev} \
  85                 --threads ${threads} 0 ${echodev} \
  86                 test_create -d${tdir} -D${threads} -b${lbase} -c0 -n${usize}"
  87         EOF"
  88 }
  89
  90 scrub_cleanup() {
  91         cleanupall
  92         do_rpc_nodes $(facet_active_host $SINGLEMDS) unload_modules
  93         if ! combined_mgs_mds ; then
  94                 do_rpc_nodes $(facet_active_host mgs) unload_modules
  95         fi
  96         REFORMAT="yes" cleanup_and_setup_lustre
  97 }
  98
  99 scrub_create_nfiles() {
 100         local total=$1
 101         local lbase=$2
 102         local threads=$3
 103         local ldir="/test-${lbase}"
 104         local cycle=0
 105         local count=${UNIT}
 106
 107         while true; do
 108                 [ ${count} -eq 0 -o  ${count} -gt ${total} ] && count=${total}
 109                 local usize=$((count / NTHREADS))
 110                 [ ${usize} -eq 0 ] && break
 111                 local tdir=${ldir}-${cycle}-
 112
 113                 echo "[cycle: ${cycle}] [threads: ${threads}]"\
 114                      "[files: ${count}] [basedir: ${tdir}]"
 115                 start ${SINGLEMDS} $MDT_DEVNAME $MDS_MOUNT_OPTS ||
 116                         error "Fail to start MDS!"
 117                 scrub_attach
 118                 scrub_create
 119                 scrub_detach
 120                 stop ${SINGLEMDS} || error "Fail to stop MDS!"
 121
 122                 total=$((total - usize * NTHREADS))
 123                 [ ${total} -eq 0 ] && break
 124                 lbase=$((lbase + usize))
 125                 cycle=$((cycle + 1))
 126         done
 127 }
 128
 129 test_0() {
 130         local BASECOUNT=0
 131         local i
 132
 133         for ((i=$MINCOUNT; i<=$MAXCOUNT; i=$((i * FACTOR)))); do
 134                 local nfiles=$((i - BASECOUNT))
 135                 local stime=$(date +%s)
 136
 137                 echo "+++ start to create for ${i} files set at: $(date) +++"
 138                 scrub_create_nfiles ${nfiles} ${BASECOUNT} ${NTHREADS} ||
 139                         error "Fail to create files!"
 140                 echo "+++ end to create for ${i} files set at: $(date) +++"
 141                 local etime=$(date +%s)
 142                 local delta=$((etime - stime))
 143                 [ $delta -gt 0 ] || delta=1
 144                 echo "create ${nfiles} files used ${delta} seconds"
 145                 echo "create speed is $((nfiles / delta))/sec"
 146
 147                 BASECOUNT=${i}
 148                 if [ ${BACKUP} -ne 0 ]; then
 149                         stime=$(date +%s)
 150                         echo "backup/restore ${i} files start at: $(date)"
 151                         mds_backup_restore $SINGLEMDS ||
 152                                 error "Fail to backup/restore!"
 153                         echo "backup/restore ${i} files end at: $(date)"
 154                         etime=$(date +%s)
 155                         delta=$((etime - stime))
 156                         [ $delta -gt 0 ] || delta=1
 157                         echo "backup/restore ${i} files used ${delta} seconds"
 158                         echo "backup/restore speed is $((i / delta))/sec"
 159                 else
 160                         mds_remove_ois $SINGLEMDS ||
 161                                 error "Fail to remove/recreate!"
 162                 fi
 163
 164                 echo "--- start to rebuild OI for $i files set at: $(date) ---"
 165                 start ${SINGLEMDS} $MDT_DEVNAME $MDS_MOUNT_OPTS > /dev/null ||
 166                         error "Fail to start MDS!"
 167
 168                 while true; do
 169                         local STATUS=$($SHOW_SCRUB |
 170                                         awk '/^status/ { print $2 }')
 171                         [ "$STATUS" == "completed" ] && break
 172                         sleep 3 # check status every 3 seconds
 173                 done
 174
 175                 echo "--- end to rebuild OI for ${i} files set at: $(date) ---"
 176                 local RTIME=$($SHOW_SCRUB | awk '/^run_time/ { print $2 }')
 177                 echo "rebuild OI for ${i} files used ${RTIME} seconds"
 178                 local SPEED=$($SHOW_SCRUB | awk '/^average_speed/ { print $2 }')
 179                 echo "rebuild speed is ${SPEED}/sec"
 180                 stop ${SINGLEMDS} > /dev/null || error "Fail to stop MDS!"
 181         done
 182 }
 183 run_test 0 "OI scrub performance test"
 184
 185 # cleanup the system at last
 186 scrub_cleanup
 187 complete $SECONDS
 188 check_and_cleanup_lustre
 189 exit_status