8 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello Coders
Some time ago i was asking about python and bash performances, and i was told i could post the regarding code, and someone would kindly help to make it faster (if possible).
If you have noted, i'm on the way to finalize, finish, stable TUI - Text(ual) User Interface.
It is a... (6 Replies)
Discussion started by: sea
6 Replies
2. AIX
Looking at the performance hit on my server, does it matter wich command I run?
client # rsh server tar –cf - . | tar –cv –f –
or
server # tar –cf – . | rsh client ‘cd target && tar –xv -f –‘
I think it doesn't really matter because both command strings involve a tar being run on the... (1 Reply)
Discussion started by: petervg
1 Replies
3. Solaris
Hi All
My Server is doing a very intense netowrk traffic operations and the cards are under very high pressure.
I need to call NETSTAT on the shell. Do you know whether this command, under high pressure, might have some impact on the server traffic or can I proceed without any problem? (2 Replies)
Discussion started by: manustone
2 Replies
4. UNIX for Dummies Questions & Answers
A few of our machines need upgrading and we are looking into a selection of processors at present. There are suggestions on the vendor's websites that the L3 cache was specifically introduced for gamers. Is this true? Does having L1, L2 and/or L3 cache help at all in performance or are the... (0 Replies)
Discussion started by: figaro
0 Replies
5. UNIX for Advanced & Expert Users
# netstat -a > /test/a
getnameinfo failed
getnameinfo failed
getnameinfo failed
getnameinfo failed
getnameinfo failed
command is working fine (as i get output in file /test/a)
# dig -x 10.xxx.xxx.xxx
; <<>> DiG 9.3.3rc2 <<>> -x 10.203.xxx.xxx
;; global... (0 Replies)
Discussion started by: crackthehit007
0 Replies
6. Programming
Hello,
I run my pthread code on Linux with 4 processors. However, the speed up is only 2 times.
The code is about solving equation (G+s(i)C)z(i)=B*us(i), i=1,...,n. Here G,C are m*m matrix, B*us(i) is a m*1 vector and s(i) are n different numbers. I need to solve the equation n times to... (1 Reply)
Discussion started by: mgig
1 Replies
7. AIX
I am trying to analyze the performance of an AIX system. I think I may have a disk I/O issue, but I am asking for help to validate or invalidate this assumption. I ran the commands below during a period of peak load.
Please help me to find any performance bottlenecks. Thanks in advance for your... (15 Replies)
Discussion started by: jhall
15 Replies
8. AIX
Running dedicated on AIX with 4 processors, creating 4 threads, each with equal work to do, only runs about 20% faster than 1 thread with all of the work. Test case has no blocking but does share memory for read access only.
Any ideas why I'm only seeing 20% gain? Is this typical on AIX? ... (1 Reply)
Discussion started by: ldarden
1 Replies
