System parameters on server x4170-087
# Kernel sysctl configuration file for Oracle Enterprise Linux
#
# For binary values, 0 is disabled, 1 is enabled. See sysctl(8) and
# sysctl.conf(5) for more details.
# Controls IP packet forwarding
net.ipv4.ip_forward = 0
# Controls source route verification
# See /usr/share/doc/kernel-doc-*/Documentation/networking/ip-sysctl.txt
net.ipv4.conf.default.rp_filter = 2
# Do not accept source routing
net.ipv4.conf.default.accept_source_route = 0
# Controls the System Request debugging functionality of the kernel
# Controls whether core dumps will append the PID to the core filename
# Useful for debugging multi-threaded applications
kernel.core_uses_pid = 1
# Controls the use of TCP syncookies
net.ipv4.tcp_syncookies = 1
# Controls the maximum size of a message, in bytes
# Controls the default maxmimum size of a mesage queue
# Controls the maximum shared segment size, in bytes
# Controls the maximum number of shared memory segments, in pages
# For 11g, Oracle-Validated setting for fs.file-max is 6815744
# For 10g, uncomment 'fs.file-max = 327679', and comment 'fs.file-max = 6553600' entry and re-run sysctl -p
# fs.file-max = 327679
fs.file-max = 6815744
# Oracle-Validated setting for kernel.msgmni is 2878
kernel.msgmni = 2878
# Oracle-Validated setting for kernel.msgmax is 8192
kernel.msgmax = 8192
# Oracle-Validated setting for kernel.msgmnb is 65536
kernel.msgmnb = 65536
# Oracle-Validated setting for kernel.sem is '250 32000 100 142'
#kernel.sem = 250 32000 100 142
# Oracle-Validated setting for kernel.shmmni is 4096
kernel.shmmni = 4096
# Oracle-Validated setting for kernel.shmall is 1073741824
kernel.shmall = 1073741824
# Oracle-Validated setting for kernel.shmmax is 4398046511104 on x86_64 and 4294967295 on i386 architecture. Refer Note id 567506.1
#kernel.shmmax = 4398046511104
# Oracle-Validated setting for kernel.sysrq is 1
kernel.sysrq = 1
# Oracle-Validated setting for net.core.rmem_default is 262144
#net.core.rmem_default = 262144
# For 11g, Oracle-Validated setting for net.core.rmem_max is 4194304
# For 10g, uncomment 'net.core.rmem_max = 2097152', comment 'net.core.rmem_max = 4194304' entry and re-run sysctl -p
# net.core.rmem_max = 2097152
#net.core.rmem_max = 4194304
# Oracle-Validated setting for net.core.wmem_default is 262144
#net.core.wmem_default = 262144
# For 11g, Oracle-Validated setting for net.core.wmem_max is 1048576
# For 10g, uncomment 'net.core.wmem_max = 262144', comment 'net.core.wmem_max = 1048576' entry for this parameter and re-run sysctl -p
# net.core.wmem_max = 262144
#net.core.wmem_max = 1048576
# Oracle-Validated setting for fs.aio-max-nr is 3145728
fs.aio-max-nr = 3145728
# For 11g, Oracle-Validated setting for net.ipv4.ip_local_port_range is 9000 65500
# For 10g, uncomment 'net.ipv4.ip_local_port_range = 1024 65000', comment 'net.ipv4.ip_local_port_range = 9000 65500' entry and re-run sysctl -p
# net.ipv4.ip_local_port_range = 1024 65000
net.ipv4.ip_local_port_range = 9000 65500
# Oracle-Validated setting for vm.min_free_kbytes is 51200 to avoid OOM killer
vm.min_free_kbytes = 51200
#Anoop
#fs.file-max = 524288
kernel.pid_max = 4194303
kernel.sem = 250 32000 100 128
kernel.shmmax = 51539607552
net.core.netdev_max_backlog = 400000
net.core.optmem_max = 30000000
net.core.rmem_default = 30000000
net.core.rmem_max = 30000000
net.core.somaxconn = 40000
net.core.wmem_default = 30000000
net.core.wmem_max = 30000000
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_timestamps = 0
net.ipv4.tcp_wmem = 30000000 30000000 30000000
net.ipv4.conf.all.arp_ignore = 1
net.ipv4.conf.eth0.arp_ignore = 1
net.ipv4.conf.all.arp_announce = 2
net.ipv4.conf.eth0.arp_announce = 2
vm.zone_reclaim_mode=1
Processor info for server x4170-087
processor : 0
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 1
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 2
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 3
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 4
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 5
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 6
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 7
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 8
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 9
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 10
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 11
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 12
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 13
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 14
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 15
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 16
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 17
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 18
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 19
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 20
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 21
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 22
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
processor : 23
cpu family : 6
model : 44
model name : Intel(R) Xeon(R) CPU X5670 @ 2.93GHz
cpu MHz : 2926.314
cache size : 12288 KB
cpu cores : 6
cpuid level : 11
cache_alignment : 64
Memory info for server x4170-087
MemTotal: 99191760 kB
MemFree: 96075144 kB
SwapCached: 0 kB
SwapTotal: 2096472 kB
SwapFree: 2096472 kB
Kernel on server x4170-087
Linux 2.6.32-100.26.2.el5 #1 SMP Tue Jan 18 20:11:49 EST 2011 x86_64