Samba on E3500 Poor Performance!!!


 
Thread Tools Search this Thread
Top Forums UNIX for Advanced & Expert Users Samba on E3500 Poor Performance!!!
# 1  
Old 08-30-2002
Samba on E3500 Poor Performance!!!

Hi you all, I have a BIG performance problem on an Sun E3500, the scenario is described below:

I have several users (30) accessing via samba to the E3500 using an application built on Visual Foxpro from their Windows PC , the problem is that the first guy that logs in demands 30% of the E3500 CPU, the second one demands 3.2 % and so on until the CPU gives 0.0% of attention to the last 25 users, so I received claims all day long, my questions is:

How can I order to samba not to spend a lot CPU in a single task?, or Is it a Visual Foxpro code problem? or Can I change the priority of the samba processes? How? Can it be fixed with a Patch?

Im runing on a Solaris 2.6

Please help.
# 2  
Old 08-31-2002
Is the FoxPro running on the Unix machine (there were a few versions a couple of years back that were Unix native)?

If not, then it shouldn't be FoxPro - it would probably be Samba. You can find out by using something like top to see what process is consuming your CPU.
# 3  
Old 08-31-2002
Have you tried to nice samba on startup?

FROM MAN PAGE:

Quote:
NAME
nice - run a program with modified scheduling priority

SYNOPSIS
nice [OPTION]... [COMMAND [ARG]...]

DESCRIPTION
Run COMMAND with an adjusted scheduling priority. With no
COMMAND, print the current scheduling priority. ADJUST is
10 by default. Range goes from -20 (highest priority) to
19 (lowest).

...
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. Windows & DOS: Issues & Discussions

Poor Windows 10 Performance of Parallels Desktop 15 on macOS Catalina

Just a quick note for macOS users. I just installed (and removed) Parallels Desktop 15 Edition on my MacPro (2013) with 64GB memory and 12-cores, which is running the latest version of macOS Catalina as of this post. The reason for this install was to test some RIGOL test gear software which... (6 Replies)
Discussion started by: Neo
6 Replies

2. AIX

ISCSI poor performance 1.5MB/s fresh install AIX7.1

Hi Everyone, I have been struggling for few days with iSCSI and thought I could get some help on the forum... fresh install of AIX7.1 TL4 on Power 710, The rootvg relies on 3 SAS disks in RAID 0, 32GB Memory The lpar Profile is using all of the managed system's resources. I have connected... (11 Replies)
Discussion started by: frenchy59
11 Replies

3. Solaris

Poor performance on an M3000

Hi We have an M3000 single physical processor and 8gb of memory running Solaris 10. This system runs two Oracle Databases one on Oracle 9i and One on Oracle 10g. As soon as the Oracle 10g database starts we see an immediate drop in system performance, for example opening an ssh session can... (6 Replies)
Discussion started by: gregsih
6 Replies

4. AIX

Poor Performance of server

Hi, I am new registered user here in this UNIX forums. I am a new system administrator for AIX 6.1. One of our servers performs poorly every time our application (FINACLE) runs many processes/instances. (see below for topas snapshot) I use NMON or Topas to monitor the server utilization. I... (9 Replies)
Discussion started by: guzzelle
9 Replies

5. Solaris

Poor disk performance however no sign of failure

Hello guys, I have two servers performing the same disk operations. I believe one server is having a disk's impending failure however I have no hard evidence to prove it. This is a pair of Netra 210's with 2 drives in a hardware raid mirror (LSI raid controller). While performing intensive... (4 Replies)
Discussion started by: s ladd
4 Replies

6. Solaris

Poor Disk performance on ZFS

Hello, we have a machine with Solaris Express 11, 2 LSI 9211 8i SAS 2 controllers (multipath to disks), multiport backplane, 16 Seagate Cheetah 15K RPM disks. Each disk has a sequential performance of 220/230 MB/s and in fact if I do a dd if=/dev/zero of=/dev/rdsk/<diskID_1> bs=1024k... (1 Reply)
Discussion started by: golemico
1 Replies

7. UNIX for Advanced & Expert Users

HW Raid poor io performance

Hello all We just built a storage cluster for our new xenserver farm. Using 3ware 9650SE raid controllers with 8 x 1TB WD sata disks in a raid 5, 256KB stripe size. While making first performance test on the local storage server using dd (which simulates the read/write access to the disk... (1 Reply)
Discussion started by: roli8200
1 Replies

8. UNIX for Dummies Questions & Answers

poor performance processing file with awk

Hello, I'm running a script on AIX to process lines in a file. I need to enclose the second column in quotation marks and write each line to a new file. I've come up with the following: #!/bin/ksh filename=$1 exec >> $filename.new cat $filename | while read LINE do echo $LINE | awk... (2 Replies)
Discussion started by: scooter53080
2 Replies

9. Filesystems, Disks and Memory

Poor read performance on sun storedge a1000

Hello, i have a a1000 connected to an e6500. There's a raid 10 (12 disks) on the a1000. If i do a dd if=/dev/zero of=/mnt/1 bs=1024k count=1000 and then look at iostat it tells me there's a kw/s of 25000. But if i do a dd of=/dev/zero if=/mnt/1 bs=1024k count=1000 then i see only a... (1 Reply)
Discussion started by: mbrenner
1 Replies
Login or Register to Ask a Question