Performace tool

On Linux :

iostat (IO status)
vmstat (Memory)
mpstat (CPU)
mpstat -P ALL (all cores CPU)
top
sar

Top 10 CPU uage:
ps -eo pcpu,pid,user,args sort -k 1 -r head 10
or
ps -eo pcpu,pid,user,args sort -r -k1 less

who is using the CPU
ps -e -o pcpu,cpu,nice,state,cputime,args –sort pcpu sed ‘/^ 0.0 /d’

check CPU:
cat /proc/cpuinfo
less /proc/interrupts
ls /sys/devices/system/cpu

Comments

Post a Comment

Popular posts from this blog

VIOS TIPs

HMC image locates: /extra/viosimages/2.2.3.4 To install VIO server from HMC: installios To erase the previous setting: installios -u hscroot@P7504HMC:~> cat /etc/nimol.conf # nimol.conf file NIMOL_SERVER 9.22.217.30 ORIGINAL_FILES_DIR /var/tmp/nimol_original RPCBIND_STARTED yes NFS_STARTED yes REMOTE_ACCESS_METHOD /usr/bin/rsh NIMOL_TFTPBOOT /tftpboot TFTP_ENABLED yes REMOTE_SYSLOG_ENABLED yes HMC_SYSLOG_CONF_MODIFIED yes NIMOL_SYSLOG_FACILITY local2 NIMOL_SUBNET 9.22.217.0 NIMOL_BOOTREPLYD yes LABEL default1 /extra/default1 processing hscroot@P7504HMC:~>  installios -F -e -R default1 Logging session output to /tmp/installios.24173.log. nimol_config WARNING: error from command /bin/awk nimol_config MESSAGE: Executed /usr/sbin/exportfs -ua. nimol_config MESSAGE: Executed /usr/sbin/exportfs -a. nimol_config MESSAGE: Removed /tftpboot/default1.chrp.mp.ent. nimol_config MESSAGE: Removed /extra/default1. nimol_config MESSAGE: Removed "LABEL def...
Read more

Configure Solaris 10 LDOM on Solaris 11.4

root@comglv1:~# ldm add-memory 16G htcsun1 root@comglv1: # zfs destroy zones cannot destroy 'zones': operation does not apply to pools use 'zfs destroy -r zones' to destroy all datasets in the pool use 'zpool destroy zones' to destroy the pool itself root@comglv1: # zfs destroy -r zones root@comglv1: # zpool create LDOM mirror c0t5000CCA03C0E89D8d0s0 c0t5000CCA03C2F3BB4d0s0 root@comglv1: # zfs create LDOM/htcsun1 root@comglv1: # zfs create -V 150g LDOM/htcsun1/disk0 root@comglv1: # ldm rm-vdisk vdisk0 htcsun1 root@comglv1: # ldm rm-vdsdev htcsun1-vd0@primary-vds0 root@comglv1: # ldm rm-vdsdev  vol0@primary-vds0 root@comglv1: # ldm rm-vdsdev iso@primary-vds0 root@comglv1: # add-vdsdev options=ro sol-10-u11-ga-sparc-dvd.iso htcsun1-iso@primary-vds0 root@comglv1: # ldm add-vdsdev /dev/zvol/dsk/LDOM/htcsun1/disk0 htcsun1-vd0@primary-vds0 root@comglv1: # ldm add-vdisk vdisk0 htcsun1-vd0@primary-vds0 htcsun1...
Read more

Install AV AntiVirus clamav on Solaris 10 11

clamav can installed on Solaris 10 and 11. The three easy steps to install it: pkgadd -d http://get.opencsw.org/now /opt/csw/bin/pkgutil -U /opt/csw/bin/pkgutil -y -i clamav  For Example: # pkgadd -d http://get.opencsw.org/now ## Downloading... ..............25%..............50%..............75%..............100% ## Download Complete The following packages are available: 1 CSWpkgutil pkgutil - Installs Solaris packages easily (all) 2.6.7,REV=2014.10.16 Select package(s) you wish to process (or 'all' to process all packages). (default: all) [?,??,q]: Processing package instance <CSWpkgutil> from <http://get.opencsw.org/now> pkgutil - Installs Solaris packages easily(all) 2.6.7,REV=2014.10.16 Please see /opt/csw/share/doc/pkgutil/license for license information. ## Processing package information. ## Processing system information. ## Verifying package dependencies. ## Verifying disk space requirements. ## Checking for conflicts wit...
Read more