Re: no room in free client client list

[Val S. <va...@nv...>]

Vincent hi,
  does your config file use the fixed request rate, ie. tag REQ_RATE = <number> 
?
/Val



----- Original Message ----
> From: Vincent Blondel <vin...@ma...>
> To: cur...@li...
> Sent: Sun, July 18, 2010 4:44:38 AM
> Subject: no room in free client client list
> 
> 
> Hello,
> 
> I am working on a project to replace our current squid  infrastructure by a 
>brand new bluecoat platform.
> 
> For this I developed a  little script to automatically generate some 
>curl-loader configuration  file.
> 
> this is running pretty well, generating some thousands of urls  simulating 
>thousands of users surfing on the net but I get a little error  message that 
>continuously comes back.
> 
>          put_free_client - error: no room in free client client  list.
>         mperform_hyper error: cannot free  a client.
> 
> I do not know what it is exactly and how I can solve it  ?
> 
> details of my env
> *******************
> 
> Vmware Fusion 3.1.0  machine (Single Core/512Mb RAM) on Mac OSX 10.6.4 (Dual 
>Core/2048Mb  RAM)
> 
> debian:/var/tmp# uname -a
> Linux debian 2.6.26-2-amd64 #1 SMP Sun  Jun 20 20:16:30 UTC 2010 x86_64  
>GNU/Linux
> 
> net.ipv4.tcp_tw_recycle=1
> net.ipv4.tcp_tw_reuse=1
> fs.file-max=102286
> net.core.rmem_max=8388608
> net.core.wmem_max=8388608
> net.core.rmem_default=65536
> net.core.wmem_default=65536
> net.ipv4.tcp_mem=8388608  8388608 8388608
> net.ipv4.tcp_rmem=4096 87380  8388608
> net.ipv4.tcp_wmem=4096 65536 8388608
> 
> debian:/var/tmp# ulimit  -a
> core file size          (blocks, -c) 0
> data  seg size           (kbytes, -d) unlimited
> scheduling  priority             (-e) 0
> file size                (blocks, -f) unlimited
> pending  signals                 (-i) 4096
> max  locked memory       (kbytes, -l) 32
> max memory size          (kbytes, -m) unlimited
> open files                       (-n) 19999
> pipe  size            (512 bytes, -p) 8
> POSIX message  queues     (bytes, -q) 819200
> real-time priority               (-r) 0
> stack size               (kbytes, -s) 8192
> cpu time                (seconds, -t) unlimited
> max user processes               (-u) 4096
> virtual memory           (kbytes, -v) unlimited
> file locks                       (-x)  unlimited
> 
> my script
> **********
> 
> wget \
>  --cache=off \
>  -U  "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; en-us) 
>AppleWebKit/531.22.7  (KHTML, like Gecko) Version/4.0.5 Safari/531.22.7" \
>  --glob=off \
>   --tries=3 \
>  -x -p -H \
>  -i urls  2>&1 | \
> awk -F'--'  'BEGIN{tmp=0}{if ($0 ~ /^--2010-.*--  http/ && $0 !~ /robots/)  
>{blank=gsub(/ /,""); if (tmp==2) tmp=0; tmp+=1 ; print length($0) " " tmp " "  
>$3}}' | sort -rn -k 1 | sort -n -k 2 | \
> awk 'BEGIN { 
>  fetch=0
>   gen=gen "########### GENERAL SECTION ##################\n"
>  gen=gen  "BATCH_NAME=BlueCoat-ProxySG\n"
>  gen=gen "CLIENTS_NUM_START=10\n"
>  gen=gen  "CLIENTS_RAMPUP_INC=10\n"
>  gen=gen "CLIENTS_NUM_MAX=8192\n"
>  gen=gen  "REQ_RATE=800\n"
>  gen=gen "INTERFACE=eth0\n"
>  gen=gen "NETMASK=16\n"
>   gen=gen "IP_ADDR_MIN=10.99.0.2\n"
>  gen=gen "IP_ADDR_MAX=10.99.255.253\n"
>   gen=gen "USER_AGENT=\"Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; 
>en-us)  AppleWebKit/531.22.7 (KHTML, like Gecko) Version/4.0.5 
>Safari/531.22.7\"\n"
>   gen=gen "CYCLES_NUM=-1"
>  print gen
>  }{ 
>  url+=1 
>  urls=urls "URL="  $3 "\n"
>  if (fetch==100) fetch=0 ; fetch+=1
>  urls=urls "URL_SHORT_NAME=\""  url "\"\n"
>  urls=urls "FETCH_PROBABILITY=" fetch "\n"
>  urls=urls  "REQUEST_TYPE=GET\n"
>  urls=urls "HEADER=\"Accept:  
>text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\"\n"
>   urls=urls "HEADER=\"Accept-Language: en-us,en;q=0.5\"\n"
>  urls=urls  "HEADER=\"Accept-Encoding: gzip,deflate\"\n"
>  urls=urls  "HEADER=\"Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\"\n"
>  urls=urls  "HEADER=\"Keep-Alive: 115\"\n"
>  urls=urls "HEADER=\"Connection:  keep-alive\"\n"
>  urls=urls "TIMER_URL_COMPLETION=3000\n"
>  urls=urls  "TIMER_AFTER_URL_SLEEP=0-2000\n"
>  urls=urls "RANDOM_SEED=10\n\n"
>  } END  {
>  print "URLS_NUM=" url "\n\n########### URLs SECTION  
>#######################\n\n" urls
> }' 2>&1 | tee ProxySG.conf 
> 
> ls -l |egrep -v 'curl-loader' |awk '$0 ~ /^d/ {print "rm -rf "  $8}'  |sh
> curl-loader -x 10.30.30.16:8080 -f  ProxySG.conf
> 
> 
> many thks for your  help.
> 
> Vincent
> 
> 
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