Re: no room in free client client list
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Re: no room in free client client list
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From: Vincent B. <vin...@ma...> - 2010-07-18 21:22:27
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On 18 Jul 2010, at 22:34, Val Shkolnikov wrote:
> Vincent hi,
> does your config file use the fixed request rate, ie. tag REQ_RATE = <number>
> ?
> /Val
>
yes indeed, hereunder you can find the global section of the last file generated
########### GENERAL SECTION ##################
BATCH_NAME=BlueCoat-ProxySG
CLIENTS_NUM_START=10
CLIENTS_RAMPUP_INC=10
CLIENTS_NUM_MAX=8192
REQ_RATE=800
INTERFACE=eth0
NETMASK=16
IP_ADDR_MIN=10.99.0.1
IP_ADDR_MAX=10.99.255.253
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"
CYCLES_NUM=-1
URLS_NUM=2359
########### URLs SECTION #######################
>
>
> ----- 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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>
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