perf/bash/par_fixed_clients.sh

   1 #!/bin/bash
   2 NUMBER=$1
   3 if [ -z "$NUMBER" ] ; then
   4     NUMBER=20
   5 fi
   6
   7 MAX_DELAY=1
   8 CLIENT_WAIT=2
   9 ROUNDS=10
  10 let r=0
  11 PORT=$2
  12 SERVICE=$3
  13 CLIENT_SCRIPT="client_timed.sh"
  14 rm -f *.time
  15 if [ "$TMP_DIR" == "" ] ; then
  16     export TMP_DIR=run_`date +"%Y%m%d_%H%M%S"`/
  17 fi
  18 mkdir -p ${TMP_DIR}
  19 rm -f latest
  20 ln -s ${TMP_DIR} latest
  21 while test $r -lt $ROUNDS; do
  22     echo "$r"
  23     i=0
  24     while test $i -lt $NUMBER; do
  25         ./${CLIENT_SCRIPT} $r.$i $PORT $SERVICE >$r.$i.log 2>&1 &
  26         SLEEP=$[ ( $RANDOM % $MAX_DELAY ) ]
  27         sleep $SLEEP
  28         CLIENTS=`ps -ef |grep ${CLIENT_SCRIPT} | grep -cv grep`
  29         while test $CLIENTS -ge $NUMBER ; do
  30             sleep $CLIENT_WAIT
  31             CLIENTS=`ps -ef |grep ${CLIENT_SCRIPT} |grep -cv grep `
  32             echo "Active $CLIENTS"
  33         done
  34         let i=$i+1
  35     done
  36     let r=$r+1
  37 done
  38 wait
  39 cat ${TMP_DIR}*.time >> ${TMP_DIR}timed.$SERVICE.$NUMBER.log
  40 #wget --tries=1 -O x "http://localhost:${PORT}/?command=exit"
  41