1. AIX

Hello everybody. I have a problem with my AIX 5.3. Recently my unix shows a high cpu utilization with sar or topas. I need to find what I have to do to solve this problem, in fact, I don't know what is my problem. I had the same problem with another AIX 5.3 running the same... (2 Replies)

2. UNIX for Advanced & Expert Users

Hi folks, I'm running RHEL4 (2.6.9 - 64 bit) on a 4 CPU Dual Core Xeon. This server is running DB2 database. I've been getting the following readings from sar over the past week: 09:35:01 AM cswch/s 09:40:01 AM 4774.95 09:45:01 AM 27342.76 09:50:02 AM 196015.02 09:55:01 AM... (8 Replies)

3. High Performance Computing

I am interested in setting up some High Performance Computing clusters and would like to get people's views and experiences on this. I have 2 requirements: 1. Compute clusters to do fast cpu intensive computations 2. Storage clusters of parallel and extendable filesystems spread across many... (6 Replies)

4. High Performance Computing

Sorry, I am not really from a computer science background. But from the subject of it, does it mean something like multi processor programming? distributed computing? like using erlang? Sound like it, which excite me. I just had a 3 day crash course in erlang and "Cocurrency oriented programming"... (7 Replies)

5. High Performance Computing

hello everyone , Im new to HPL. i wanted to know whether High performance linpack solves linear system of equations for single precision airthmatic on LINUX. it works for double precision , so is there any HPL version which is for single precision.\ thanks . (0 Replies)

6. High Performance Computing

I'm trying to compile Linpack on a Ubuntu cluster. I'm running MPI. I've modified the following values to fit my system TOPdir MPdir LAlib CC LINKER. When compiling I get the following error: (the error is at the end, the other errors in between are because I've ran the script several times so... (0 Replies)