DATABASE PERFORMANCE TUNING
SYSTEM TUNING
SQL TUNING
SYSTEM TUNING
we can check system usage and CPU performance,if anything you have seen related system usage is high need to upgrade your server configuration
SAR
VMSTAT
OPC is CLOUD USER
login as: opc
Authenticating with public key "rsa-key-20180924"
Last login: Tue Sep 25 18:11:58 2018 from 157.48.60.207
[opc@lava ~]$ pwd
/home/opc
[opc@lava ~]$ df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 7.2G 0 7.2G 0% /dev
tmpfs 7.3G 0 7.3G 0% /dev/shm
tmpfs 7.3G 17M 7.2G 1% /run
tmpfs 7.3G 0 7.3G 0% /sys/fs/cgroup
/dev/sda3 39G 1.9G 37G 5% /
/dev/sda1 200M 9.8M 191M 5% /boot/efi
tmpfs 1.5G 0 1.5G 0% /run/user/1000
[opc@lava ~]$ uname -a
Linux lava 4.1.12-124.18.5.el7uek.x86_64 #2 SMP Mon Aug 13 16:15:23 PDT 2018 x86_64 x86_64 x86_64 GNU/Linux
[opc@lava ~]$ sar
Linux 4.1.12-124.18.5.el7uek.x86_64 (lava) 09/26/2018 _x86_64_ (2 CPU)
12:00:01 AM CPU %user %nice %system %iowait %steal %idle
12:10:01 AM all 0.03 0.00 0.01 0.00 0.00 99.95
12:20:01 AM all 0.00 0.00 0.01 0.00 0.00 99.99
12:30:01 AM all 0.06 0.00 0.06 0.00 0.00 99.88
12:40:01 AM all 0.03 0.00 0.01 0.00 0.00 99.95
12:50:02 AM all 0.00 0.00 0.01 0.00 0.00 99.99
01:00:01 AM all 0.00 0.00 0.01 0.00 0.00 99.99
01:10:01 AM all 0.03 0.00 0.01 0.00 0.00 99.96
01:20:01 AM all 0.01 0.00 0.01 0.00 0.00 99.98
01:30:01 AM all 0.01 0.00 0.01 0.00 0.00 99.99
01:40:01 AM all 0.05 0.00 0.02 0.00 0.00 99.93
01:50:01 AM all 0.00 0.00 0.01 0.00 0.00 99.99
02:00:01 AM all 0.01 0.00 0.01 0.00 0.00 99.99
02:10:01 AM all 0.03 0.00 0.02 0.00 0.00 99.95
Average: all 0.02 0.00 0.02 0.00 0.00 99.96
02:11:33 AM LINUX RESTART
[opc@lava ~]$ vmstat -S M
procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----
r b swpd free buff cache si so bi bo in cs us sy id wa st
0 0 0 14231 3 312 0 0 795 92 543 4960 12 8 78 1 0
[opc@lava ~]$ hostname
lava
[opc@lava ~]$
**Application-running user script**
Select user_name from fnd_user where user_id in (select user_id from icx_sessions where last_connect > sysdate -24;
Select fnd.user_name,icx.responsibility_application_id,icx.responsibility_name,icx.session_id,icx.first_connect,icx.last_connect,Decode((icx.disable_flag),'N','Active','y','Inactive') status
From
Fnd_user find,icx_sessions icx,fnd_responsibility_tl frt
Where find.user_id=icx.user_id
And icx.responsibility_id=frt.responisibility_id
And icx.disabled_flag<>'Y'
And icx.last_connect> sysdate -1/24;
SYSTEM TUNING
SQL TUNING
SYSTEM TUNING
we can check system usage and CPU performance,if anything you have seen related system usage is high need to upgrade your server configuration
SAR
VMSTAT
OPC is CLOUD USER
login as: opc
Authenticating with public key "rsa-key-20180924"
Last login: Tue Sep 25 18:11:58 2018 from 157.48.60.207
[opc@lava ~]$ pwd
/home/opc
[opc@lava ~]$ df -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 7.2G 0 7.2G 0% /dev
tmpfs 7.3G 0 7.3G 0% /dev/shm
tmpfs 7.3G 17M 7.2G 1% /run
tmpfs 7.3G 0 7.3G 0% /sys/fs/cgroup
/dev/sda3 39G 1.9G 37G 5% /
/dev/sda1 200M 9.8M 191M 5% /boot/efi
tmpfs 1.5G 0 1.5G 0% /run/user/1000
[opc@lava ~]$ uname -a
Linux lava 4.1.12-124.18.5.el7uek.x86_64 #2 SMP Mon Aug 13 16:15:23 PDT 2018 x86_64 x86_64 x86_64 GNU/Linux
[opc@lava ~]$ sar
Linux 4.1.12-124.18.5.el7uek.x86_64 (lava) 09/26/2018 _x86_64_ (2 CPU)
12:00:01 AM CPU %user %nice %system %iowait %steal %idle
12:10:01 AM all 0.03 0.00 0.01 0.00 0.00 99.95
12:20:01 AM all 0.00 0.00 0.01 0.00 0.00 99.99
12:30:01 AM all 0.06 0.00 0.06 0.00 0.00 99.88
12:40:01 AM all 0.03 0.00 0.01 0.00 0.00 99.95
12:50:02 AM all 0.00 0.00 0.01 0.00 0.00 99.99
01:00:01 AM all 0.00 0.00 0.01 0.00 0.00 99.99
01:10:01 AM all 0.03 0.00 0.01 0.00 0.00 99.96
01:20:01 AM all 0.01 0.00 0.01 0.00 0.00 99.98
01:30:01 AM all 0.01 0.00 0.01 0.00 0.00 99.99
01:40:01 AM all 0.05 0.00 0.02 0.00 0.00 99.93
01:50:01 AM all 0.00 0.00 0.01 0.00 0.00 99.99
02:00:01 AM all 0.01 0.00 0.01 0.00 0.00 99.99
02:10:01 AM all 0.03 0.00 0.02 0.00 0.00 99.95
Average: all 0.02 0.00 0.02 0.00 0.00 99.96
02:11:33 AM LINUX RESTART
[opc@lava ~]$ vmstat -S M
procs -----------memory---------- ---swap-- -----io---- -system-- ------cpu-----
r b swpd free buff cache si so bi bo in cs us sy id wa st
0 0 0 14231 3 312 0 0 795 92 543 4960 12 8 78 1 0
[opc@lava ~]$ hostname
lava
[opc@lava ~]$
**Application-running user script**
Select user_name from fnd_user where user_id in (select user_id from icx_sessions where last_connect > sysdate -24;
Select fnd.user_name,icx.responsibility_application_id,icx.responsibility_name,icx.session_id,icx.first_connect,icx.last_connect,Decode((icx.disable_flag),'N','Active','y','Inactive') status
From
Fnd_user find,icx_sessions icx,fnd_responsibility_tl frt
Where find.user_id=icx.user_id
And icx.responsibility_id=frt.responisibility_id
And icx.disabled_flag<>'Y'
And icx.last_connect> sysdate -1/24;
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