Displaying 9 results from an estimated 9 matches for "10krpm".
2007 Sep 02
4
Performance Issues
My apology for cross posting
We have a DELL6850 with 8Gbytes of memory, four 3.2Ghz CPU's , perc 4
raid controller, with fourteen 300Gbyte 10Krpm disk on a powervault
220s, And a powervault 124T LTO-3 tape systems on a separate
160Mbyte/sec adaptec SCSI card.
The disks are configured as two 2Tbyte raid 0 partitions using the perc
4 hardware.
The problem is - reading from the disk, and writing to the tape is
pathetically slow.
The specs sa...
2011 May 13
0
sun (oracle) 7110 zfs low performace fith high latency and high disc util.
Hello!
Our company have 2 sun 7110 with the following configuration:
Primary:
7110 with 2 qc 1.9ghz HE opterons and 32GB ram
16 2.5" 10Krpm sas disc (2 system, 1 spare)
a pool is configured from the rest so we have 13 active working discs in raidz-2 (called main)
there is a sun J4200 jbod connected to this device with 12x750GB discs
with 1 spare and 11active discs there is another pool configured (called JBOD)
Backup:
7110 (converted...
2004 Feb 02
2
rsync 2.6.0 causing incredible load on Linux 2.4.x?
...Just curious really. They're both stripped binaries in case thats what
you were thinking. ;)
Some maybe helpful info:
Network: HP2824 24 port gigE switch
Push Server:
Software: RedHat Linux 8.0 - Kernel 2.4.20-28.8, ext3 fs, rsync 2.6.0
Hardware: P4 2.2Ghz, i850 chipset, 1GB DDR RAM, 4xSCSI 10krpm-U160
drives in software RAID10. Intel e1000 32-bit NIC.
Receiving Servers:
Software: RH8.0, various kernels, ext3 fs, rsync 2.5.7
Hardware: ranging from dual p3-800's to dual P4-3.0Ghz, 1GB RAM - 4GB
RAM. Some IDE, some SCSI disks in RAID10, RAID0, or RAID1 depending on
the box. Some gigE, som...
2018 Mar 08
0
fuse vs libgfapi LIO performances comparison: how to make tests?
Dear support, I need to export gluster volume with LIO for a
virtualization system. In this moment I have a very basic test
configuration: 2x HP 380 G7(2 * Intel X5670 (Six core @ 2,93GHz), 72GB
ram, hd RAID10 6xsas 10krpm, lan Intel X540 T2 10GB) directly
interconnected. Gluster configuration is replica 2. OS is Fedora 27
For my tests I used dd and I found strange results. Apparently the
volume mounted locally and exported with LIO is more faster than the
same volume exported directly with LIO.
For my tests I e...
2009 Jun 21
2
CPU high usage
...to prevent /
load balance the situtation?
Will i better off in using other binding? e.g. python?
Will i better off in using distributed search?
My goal is to optimize the search, while the doc size will grow to very
big,e.g. 100M+
My testing suit is using:
Quad CPU Q6600 @ 2.40GHz
8G ram
1x 10krpm WD HD
My live servers:
Dell R710
2x E5530 2.4G
24G RAM 1333MHz
8x 73G 15K RPM SAS raid 0
Cheers
Andrey
2001 Jan 22
3
Possible funny with /sbin/fsck
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Content-Type: text/plain; charset=us-ascii
Howdy - we have a bunch of dual processor Compaqs with 180GB RAID
partitions for email, running with ext2 for the last year or so. I
thought I'd try out ext3 (on our development machine :-) to see
whether it was a practical proposition for this kind of thing yet.
Appears to be working so far, with a
2010 May 26
14
creating a fast ZIL device for $200
Recently, I''ve been reading through the ZIL/slog discussion and
have the impression that a lot of folks here are (like me)
interested in getting a viable solution for a cheap, fast and
reliable ZIL device.
I think I can provide such a solution for about $200, but it
involves a lot of development work.
The basic idea: the main problem when using a HDD as a ZIL device
are the cache flushes
2007 Apr 14
2
Samba -> WinXP: slow transfers, partial solution
Hello All,
I'm running Samba 3.0.24 as PDC and file server on Gentoo Linux,
AMD64, 2.6.19 kernel, 100MBit/s network, and experience quite slow
file transfers from Samba to WinXP SP2 clients: the speed is varying,
but is about 1-2Mb/s at best.
I spent quite some time investigating the issue, here are the
intermediate results:
1) This happens only when transferring _from_ _Samba_ to
2003 Dec 01
0
No subject
...ote:
> > m,any concurrent connections as possible. Trying to guesstimate the amount
> > of RAM, CPU cycles, IO bandwidth required on the server.
actually, i have a real-world site with about 40 developers on a 100Mb
switched LAN. here are my numbers:
File System: 110GB RAID0 ext2, 3X 10kRPM SCSI LVD on 2 channels, about
75MB/second real world disk thruput.
OS: Linux 2.4.2, stock redhat 7.1 kernel.
Samba: 2.0.8-1.7.1, either downloaded from samba.org or what came with
redhat, installed via RPM. I tested 2.2-HEAD, but it was not stable.
(altho it was about 10% faster)
CPU: PIII 800,...