0
votes
0answers
22 views

AIX JFS2 I/O performance problems

I have a fresh installation of AIX 7.1. I noticed that JFS2 file system with logging enabled (log=/dev/hd8) is dramatically slower than one with log=NULL. Simple zip archive extraction takes 5 minutes ...
0
votes
1answer
152 views

-XX:MaxNewSize and other JVM parameter setting in AIX

All, I am trying to adjust our application's memory settings: JVM and Heap adjustments. I also came across -XX:MaxNewSize parameter. Our application runs on a AIX machine which has ample RAM (100+ ...
0
votes
2answers
1k views

IBM AIX Vs Intel Performance

Can anyone help me in comparing the performance of an IBM AIX 570 Power 5 8 Cores computer with the latest Intel 6 Cores. Thanks
1
vote
1answer
1k views

How to resolve “paging space I/Os blocked with no psbuf”

We are new to AIX environment, and experiencing some performance issue running our application. When it happens, we use the vmstat command and found the fre value under memory usually very low. A ...
0
votes
3answers
486 views

how can i increase cpu utilization on a aix unix p5 server

i need to make cpu utilization increase to about 90%
1
vote
1answer
1k views

Per process I/O accounting on AIX

Is there a way of getting per process I/O statistics on AIX, i.e. to get current disk I/O rate of a process? Commands like iostat, nmon, topas etc. can't display such data. Filemon also doesn't help. ...