Hi developers . Im using squid With options : Service Name: squid configure options: '--prefix=/usr' '--includedir=/include' '--mandir=/share/man' '--infodir=/share/info' '--sysconfdir=/etc' '--enable-cachemgr-hostname=drx' '--localstatedir=/var' '--libexecdir=/lib/squid' '--disable-maintainer-mode' '--disable-dependency-tracking' '--disable-silent-rules' '--srcdir=.' '--datadir=/usr/share/squid' '--sysconfdir=/etc/squid' '--mandir=/usr/share/man' '--enable-inline' '--enable-async-io=8' '--enable-storeio=ufs,aufs,diskd,rock' '--enable-removal-policies=lru,heap' '--enable-delay-pools' '--enable-cache-digests' '--enable-underscores' '--enable-icap-client' '--enable-follow-x-forwarded-for' '--enable-auth' '--enable-basic-auth-helpers=LDAP,MSNT,NCSA,PAM,SASL,SMB,YP,DB,POP3,getpwnam,squid_radius_auth,multi-domain-NTLM' '--enable-ntlm-auth-helpers=smb_lm' '--enable-digest-auth-helpers=ldap,password' '--enable-negotiate-auth-helpers=squid_kerb_auth' '--enable-arp-acl' '--enable-esi' '--disable-translation' '--with-logdir=/var/log/squid' '--with-pidfile=/var/run/squid.pid' '--with-filedescriptors=131072' '--with-large-files' '--with-default-user=squid' '--enable-linux-netfilter' 'CFLAGS=-g -O2 -g -Wall -O2' 'LDFLAGS=' 'CPPFLAGS=' 'CXXFLAGS=-g -O2 -g -Wall -O2' '--enable-ltdl-convenience' and my squid.conf is : # Example rule allowing access from your local networks. # Adapt to list your (internal) IP networks from where browsing # should be allowed acl localnet src 10.0.0.0/8 # RFC1918 possible internal network acl localnet src 172.16.0.0/12 # RFC1918 possible internal network acl localnet src 192.168.0.0/16 # RFC1918 possible internal network acl localnet src fc00::/7 # RFC 4193 local private network range acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machines acl mysubnet src xxxxxxxxxxxxx acl xxxxxxxxxx acl localip src xxxxxxx acl SSL_ports port 443 acl Safe_ports port 80 # http acl Safe_ports port 21 # ftp acl Safe_ports port 443 # https acl Safe_ports port 70 # gopher acl Safe_ports port 210 # wais acl Safe_ports port 1025-65535 # unregistered ports acl Safe_ports port 280 # http-mgmt acl Safe_ports port 488 # gss-http acl Safe_ports port 591 # filemaker acl Safe_ports port 777 # multiling http acl CONNECT method CONNECT ###################################################### # Recommended minimum Access Permission configuration: # Deny requests to certain unsafe ports ############################################################## http_access allow xxx http_access allow manager xxx http_access deny !Safe_ports http_access allow localnet # Deny CONNECT to other than secure SSL ports http_access deny CONNECT !SSL_ports ####################################################### ###########SMP oPTIONS##################### dns_v4_first on workers 6 cache_mem 6000 MB maximum_object_size 4 MB maximum_object_size_in_memory 4 MB minimum_object_size 50 KB ######################################################## #cpu_affinity_map process_numbers=5,6,7 cores=1,2,7 http_port 127.0.0.1:400${process_number} if ${process_number} = 2 ################################### cache_mem 25000 MB maximum_object_size 4 MB maximum_object_size_in_memory 4 MB minimum_object_size 50 KB ################################### cache_dir aufs /ssd1 90000 64 256 cache_log stdio:/var/log/squid/cache5.log access_log /var/log/squid/access5.log endif #################### #################### if ${process_number} = 6 ################################### cache_mem 6000 MB maximum_object_size 4 MB maximum_object_size_in_memory 4 MB minimum_object_size 50 KB ################################### cache_dir aufs /ssd2 90000 64 256 cache_log stdio:/var/log/squid/cache6.log access_log /var/log/squid/access6.log endif ################# ################# if ${process_number} = 4 ################################### ################################### cache_dir aufs /ssd3 90000 64 256 cache_log stdio:/var/log/squid/cache7.log access_log /var/log/squid/access7.log endif ####################################### if ${process_number} = 5 ################################### cache_mem 6000 MB maximum_object_size 4 MB maximum_object_size_in_memory 4 MB minimum_object_size 50 KB ################################### cache_dir aufs /ssd4 40000 64 256 cache_log stdio:/var/log/squid/cache8.log access_log /var/log/squid/access8.log endif ######################################### visible_hostname Largerock-squid #################################################### ####Filterring############## acl blockkeywords dstdomain "/etc/squid/koko.acl" http_access deny blockkeywords ################################################# ##Regix filtering########## acl xacl dstdom_regex "/etc/squid/squid-regex.acl" http_access deny xacl ############################## cache_log /var/log/squid/cache.log access_log /var/log/squid/access.log ############################################### http_port xxxxx http_port xxxxxxx tproxy ### http_access allow mysubnet # add user authentication and similar options here http_access allow manager localhost http_access allow manager localip http_access allow manager mysubnet http_access allow mysubnet manager http_access deny manager ########################## cache_mem 6000 MB maximum_object_size 4 MB maximum_object_size_in_memory 4 MB minimum_object_size 0 KB cache_swap_low 90 cache_swap_high 95 ########################################################### ######################################################### quick_abort_pct 95 fqdncache_size 65535 ipcache_size 65535 ########################################################### ipcache_low 98 ipcache_high 99 ##################################################### ########### WCCP2 Config############# wccp2_router xxxxxx wccp2_rebuild_wait off wccp_version 2 wccp2_forwarding_method 2 wccp2_return_method 2 wccp2_assignment_method 2 wccp2_service dynamic 80 wccp2_service_info 80 protocol=tcp flags=src_ip_hash priority=250 ports=80 wccp2_service dynamic 90 wccp2_service_info 90 protocol=tcp flags=dst_ip_hash,ports_source priority=250 ports=80 ###################################################### cache_effective_user squid cache_effective_group squid ####################################################### memory_replacement_policy heap GDSF cache_replacement_policy heap LFUDA ##################################################### dns_nameservers x.x.x.x ####################################################### http_access deny all ############################## refresh_pattern ^ftp: 1440 20% 10080 refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern -i (/cgi-bin/|\?) 0 0% 0 refresh_pattern . 0 20% 4320 ###### memory_pools off pconn_timeout 2 minutes persistent_request_timeout 1 minute read_ahead_gap 128 KB [root@Largerock-squid ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/sda1 50G 13G 35G 27% / tmpfs 100G 5.2G 95G 6% /dev/shm /dev/sdb1 99G 82G 12G 88% /ssd1 /dev/sdc1 99G 56G 38G 60% /ssd2 /dev/sdd1 99G 75G 19G 81% /ssd3 /dev/sde1 45G 28G 15G 67% /ssd4 But still wondering , why after im using squid3.head that support large rock and using aufs with 4 processes with object size about 4 M configured in each prcess …the mean size is about 38 KB ??? This is my biggest problem I could load the traffic which is about 1000 req/second among my cores equally ….but I cant save a lot of BW ???!! Here is cache mamager info : Squid Object Cache: Version 3.HEAD-20141105-r13687Build Info: Service Name: squid
Connection information for squid: Number of clients accessing cache: 29344 Number of HTTP requests received: 36422429 Number of ICP messages received: 0 Number of ICP messages sent: 0 Number of queued ICP replies: 0 Number of HTCP messages received: 0 Number of HTCP messages sent: 0 Request failure ratio: 0.00 Average HTTP requests per minute since start: 42570.5 Average ICP messages per minute since start: 0.0 Select loop called: 1117931059 times, 0.303 ms avgCache information for squid: Hits as % of all requests: 5min: 15.8%, 60min: 16.0% Hits as % of bytes sent: 5min: 3.0%, 60min: 2.6% Memory hits as % of hit requests: 5min: 27.1%, 60min: 28.2% Disk hits as % of hit requests: 5min: 39.5%, 60min: 40.2% Storage Swap size: 250049956 KB Storage Swap capacity: 78.8% used, 21.2% free Storage Mem size: 4697152 KB Storage Mem capacity: 76.5% used, 23.5% free Mean Object Size: 38.16 KB Requests given to unlinkd: 0Median Service Times (seconds) 5 min 60 min: HTTP Requests (All): 0.18416 0.17590 Cache Misses: 0.25616 0.24208 Cache Hits: 0.00061 0.00061 Near Hits: 0.07278 0.08295 Not-Modified Replies: 0.00015 0.00030 DNS Lookups: 0.00000 0.00000 ICP Queries: 0.00000 0.00000Resource usage for squid: UP Time: 51334.692 seconds CPU Time: 95558.407 seconds CPU Usage: 186.15% CPU Usage, 5 minute avg: 269.60% CPU Usage, 60 minute avg: 270.21% Maximum Resident Size: 145364816 KB Page faults with physical i/o: 5Memory accounted for: Total accounted: 3392882 KB memPoolAlloc calls: 1736 memPoolFree calls: 10645847682File descriptor usage for squid: Maximum number of file descriptors: 786432 Largest file desc currently in use: 8453 Number of file desc currently in use: 38409 Files queued for open: 0 Available number of file descriptors: 748023 Reserved number of file descriptors: 600 Store Disk files open: 124Internal Data Structures: 6556333 StoreEntries 3738 StoreEntries with MemObjects 73065 Hot Object Cache Items 6552722 on-disk objectsAny help ?????? |
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