# Disable response to broadcasts. # You don't want yourself becoming a Smurf amplifier. net.ipv4.icmp_echo_ignore_broadcasts = 1 # enable route verification on all interfaces net.ipv4.conf.all.rp_filter = 1 # enable ipV6 forwarding #net.ipv6.conf.all.forwarding = 1 fs.file-max = 1048576 kernel.sem = 250 32000 100 128 kernel.shmall = 4294967296 kernel.shmmax = 68719476736 net.core.netdev_max_backlog = 400000 net.core.optmem_max = 30000000 net.core.rmem_default = 30000000 net.core.wmem_default = 30000000 net.core.rmem_max = 30000000 net.core.wmem_max = 30000000 net.core.somaxconn = 300000 net.ipv4.conf.default.rp_filter = 1 net.ipv4.conf.default.accept_source_route = 0 net.ipv4.ip_forward = 0 net.ipv4.ip_local_port_range = 1024 65000 net.ipv4.tcp_fin_timeout = 10 net.ipv4.tcp_max_syn_backlog = 30000 net.ipv4.tcp_max_tw_buckets = 2000000 net.ipv4.tcp_mem = 30000000 30000000 30000000 net.ipv4.tcp_rmem = 30000000 30000000 30000000 net.ipv4.tcp_wmem = 30000000 30000000 30000000 net.ipv4.tcp_timestamps = 0 net.ipv4.tcp_sack = 0 #vm.nr_hugepages = 6000 net.ipv4.conf.all.arp_announce = 2 net.ipv4.conf.all.arp_ignore = 1Processor info for server perfblade19
processor : 0 cpu family : 6 model : 23 model name : Intel(R) Xeon(R) CPU X5470 @ 3.33GHz cpu MHz : 3333.485 cache size : 6144 KB cpu cores : 4 cpuid level : 13 cache_alignment : 64 processor : 1 cpu family : 6 model : 23 model name : Intel(R) Xeon(R) CPU X5470 @ 3.33GHz cpu MHz : 3333.485 cache size : 6144 KB cpu cores : 4 cpuid level : 13 cache_alignment : 64 processor : 2 cpu family : 6 model : 23 model name : Intel(R) Xeon(R) CPU X5470 @ 3.33GHz cpu MHz : 3333.485 cache size : 6144 KB cpu cores : 4 cpuid level : 13 cache_alignment : 64 processor : 3 cpu family : 6 model : 23 model name : Intel(R) Xeon(R) CPU X5470 @ 3.33GHz cpu MHz : 3333.485 cache size : 6144 KB cpu cores : 4 cpuid level : 13 cache_alignment : 64 processor : 4 cpu family : 6 model : 23 model name : Intel(R) Xeon(R) CPU X5470 @ 3.33GHz cpu MHz : 3333.485 cache size : 6144 KB cpu cores : 4 cpuid level : 13 cache_alignment : 64 processor : 5 cpu family : 6 model : 23 model name : Intel(R) Xeon(R) CPU X5470 @ 3.33GHz cpu MHz : 3333.485 cache size : 6144 KB cpu cores : 4 cpuid level : 13 cache_alignment : 64 processor : 6 cpu family : 6 model : 23 model name : Intel(R) Xeon(R) CPU X5470 @ 3.33GHz cpu MHz : 3333.485 cache size : 6144 KB cpu cores : 4 cpuid level : 13 cache_alignment : 64 processor : 7 cpu family : 6 model : 23 model name : Intel(R) Xeon(R) CPU X5470 @ 3.33GHz cpu MHz : 3333.485 cache size : 6144 KB cpu cores : 4 cpuid level : 13 cache_alignment : 64Memory info for server perfblade19
MemTotal: 16441376 kB MemFree: 13985344 kB SwapCached: 0 kB SwapTotal: 2104472 kB SwapFree: 2104472 kBKernel on server perfblade19
Linux 2.6.16.60-0.21-smp #1 SMP Tue May 6 12:41:02 UTC 2008 x86_64