WebSphere && WebLogic을 위한 Parameter && Options

test:/weblogic/src#>cat env.sh

echo "export AIXTHREAD_SCOPE=S"          >> ~/.profile

echo "export AIXTHREAD_MNRATIO=1:1"      >> ~/.profile

echo "export MALLOCMULTIHEAP=1"          >> ~/.profile

echo "export SPINLOOPTIME=1000"          >> ~/.profile

echo "export YIELDLOOPTIME=10"           >> ~/.profile

echo "export AIXTHREAD_COND_DEBUG=OFF"   >> ~/.profile

echo "export AIXTHREAD_MUTEX_DEBUG=OFF"  >> ~/.profile

echo "export AIXTHREAD_RWLOCK_DEBUG=OFF" >> ~/.profile

echo "export MEMORY_AFFINITY=MCM"        >> ~/.profile

echo "export LDR_CNTRL=DATAPSIZE=64k@STACKPSIZE=64k@TEXTPSIZE=64k" >> ~/.profile

echo "dscrctl -n -s 1 "                  >> ~/.profile

chdev -l sys0 -a maxuproc='4096'

chdev -l sys0 -a iostat='true'

no -r -o tcp_sendspace=65536

no -r -o tcp_recvspace=65536

no -r -o udp_sendspace=65536

no -r -o tcp_recvspace=655360

no -r -o rfc1323=1              # Window scaling allows the TCP window sizes (tcp_recvspace and tcp_sendspace)

                                # to be larger than 64KB (65536) and is typically used for large MTU networks

no -r -o tcp_nodelayack=1       # TCP to send immediate Ack packets to the sender ( 0 -> 200ms)

no -r -o ipqmaxlen=512          # number of received packets that can be queued on the IP protocol input queue

no -r -o sb_max=1310720         # maximum buffer size allowed for a TCP and UDP socket

no -r -o somaxconn=4096         # maximum listen backlog

no -r -o tcp_finwait2=120       # FINWAIT2 check time - 120*(1/2) sec

no -r -o tcp_keepidle=14400

no -r -o tcp_keepinit=150

no -r -o tcp_keepcnt=8

no -r -o tcp_keepintvl=150

no -r -o rto_high=8 -o rto_limit=5 -o rto_length=5

vmo -r -o v_pinshm=1            # allow pinning of shared memory segments

# chuser capabilities=CAP_BYPASS_RAC_VMM,CAP_PROPAGATE $USER # change non-root user capability to access the large page

# vmo -o lgpg_regions=256 -o lgpg_size=16777216 # reseve the memory 16M(16777216) * 256

## /etc/security/limits

# fsize = -1

# core = -1

# cpu = -1

# data = -1

# rss = -1

# stack = -1

# stack_hard = -1

# nofiles = 10000

# nproc = 16384

## java execution command && option

# execrset -c ${start}-${end} -e java -Xlp -Xgcpolicy:gencon -Xaggressive

#       -XtlhPrefetch -XlockReservation -Xnoloa -Xcompressedrefs -cp aa.jar:bb.jar com.TESTMain &