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 while test $r -lt $ROUNDS; do
  16     echo "$r"
  17     i=0
  18     while test $i -lt $NUMBER; do
  19         ./${CLIENT_SCRIPT} $r.$i $PORT $SERVICE >$r.$i.log 2>&1 &
  20         SLEEP=$[ ( $RANDOM % $MAX_DELAY ) ]
  21         sleep $SLEEP
  22         CLIENTS=`ps -ef |grep ${CLIENT_SCRIPT} | grep -cv grep`
  23         while test $CLIENTS -ge $NUMBER ; do
  24             sleep $CLIENT_WAIT
  25             CLIENTS=`ps -ef |grep ${CLIENT_SCRIPT} |grep -cv grep `
  26             echo "Active $CLIENTS"
  27         done
  28         let i=$i+1
  29     done
  30     let r=$r+1
  31 done
  32 wait
  33 cat *.time >> timed.$SERVICE.$NUMBER.log
  34 #wget --tries=1 -O x "http://localhost:${PORT}/?command=exit"
  35