search for: 48mb

Displaying 20 results from an estimated 32 matches for "48mb".

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2013 Jul 30
3
SMB throughput inquiry, Jeremy, and James' bow tie
...nd Debian 6.0.6. With FDX fast ethernet steady SMB throughput was ~8.5MB/s. FTP and HTTP throughput were ~11.5MB/s. With GbE steady SMB throughput is ~23MB/s, nearly a 3x improvement, making large file copies such as ISOs much speedier. However ProFTPd and Lighttpd throughput are both a steady ~48MB/s, just over double the SMB throughput. I've tweaked the various Windows TCP stack registry settings, WindowScaling ON, Timestamps OFF, 256KB TcpWindowSize, etc. Between two Windows machines SMB throughput is ~45MB/s. You can see from the remarks below the various smb.conf options I've t...
2007 Jun 26
1
Memory Experimentation: Rule of Thumb = 10-15 Times the Memory
...emory use. I run a linux machine with about 4GB of memory, and R 2.5.0. upon startup, gc() reports used (Mb) gc trigger (Mb) max used (Mb) Ncells 268755 14.4 407500 21.8 350000 18.7 Vcells 139137 1.1 786432 6.0 444750 3.4 This is my baseline. linux 'top' reports 48MB as baseline. This includes some of my own routines that are always loaded. Good.. Next, I created a s.csv file with 22 variables and 500,000 observations, taking up an uncompressed disk space of 115MB. The resulting object.size() after a read.csv() is 84,002,712 bytes (80MB). > s= read.csv...
2007 Aug 09
1
Memory Experimentation: Rule of Thumb = 10-15 Times the Memory
...th about 4GB of memory, and R 2.5.0. > > upon startup, gc() reports > > used (Mb) gc trigger (Mb) max used (Mb) > Ncells 268755 14.4 407500 21.8 350000 18.7 > Vcells 139137 1.1 786432 6.0 444750 3.4 > > This is my baseline. linux 'top' reports 48MB as baseline. This > includes some of my own routines that are always loaded. Good.. > > > Next, I created a s.csv file with 22 variables and 500,000 > observations, taking up an uncompressed disk space of 115MB. The > resulting object.size() after a read.csv() is 84,002,712 byt...
2006 Aug 08
5
RubyGems runtime memory use in Rails apps...
This an open plea for someone with knowledge of RubyGems to explain why RubyGems stays in memory (over 10MB) after a Rails application is loaded. I am unable to figure out why this would be necessary. I haven''t had any response from Jim or Chad from RubyGems about it so I thought I would throw it open to the list to see if anyone could educate me or share thier experiences with this.
2003 Jul 14
1
Odd output from X100P
...c/zaptel.conf contains: fxsks=1 fxoks=2 loadzone = us defaultzone=us The addresses are to the screen and are not logged to syslog. They are of the form [<c053dc09>] [<c8009ec0>], etc. The addresses appear to all be in the ranges C0xxxxxx and C8xxxxxx. The hardware is a PII-266, with 48MB RAM. -Tilghman
2003 Apr 11
1
make buildworld error - 4.8-STABLE
Below is from make buildworld output on FreeBSD cvsup'd to RELENG_4 (so 4.8-STABLE) on the following hardware: Intel SHG2 Hodges Dual Xeon board 2 x Intel Xeon 2.4Ghz (512k) 2 x 512MB PC-2100 266Mhz ECC DDR Seagate 36GB 10K U320 LC SCSI Adaptec SCSI Raid 2000s 48MB SDRAM Intel Hudson 3 SC5200 base w 450W Any suggestions? Cheers, Carl. <snip> cc -o make_keys -O -pipe -I. -I/usr/src/lib/libncurses -I/usr/src/lib/libncurses/../../contrib/ncurses/ncurses -I/usr/src/lib/libncurses/../../contrib/ncurses/include -Wall -DFREEBSD_NATIVE -DNDEBUG -DHAVE_CONF...
2005 May 04
5
Running CentOS on very old hardware
A friend has an old Pentium-133 laptop with 32MB of memory and a 1.3 GB hard disk that he wants to use as a web server for a very small community. Will CentOS (or any other RHEL derived distribution for that matter) install and run with acceptable performance on such a system, or will a specialized distribution like Damn Small Linux be a better choice? In this case, disk space is not a big
2000 Nov 21
2
large object disorientation
...years ago and eventually decided that I would wait to see what external database developments occurred and then revisit the problem. I hope that foundations are now better. Suppose for the sake of concreteness you have a large dataframe-like object stored in some compressed format (e.g. I have a 48Mb stata dataset that is about 2.5 million observations on about 40 variables.) and you would like to do lm() fitting. That is you would like to specify that the data frame is somehow external, and using the formula specification in lm() generate a sequence of queries that would return chunks of rows...
2000 Dec 14
8
new MS codecs
...t) I then read mention of portable audio players and thought hmmm, if you can get cd quality audio in a third of the memory, people might use it for that. I mean imagine if you have one of those little 16mb winCE things, not a lot of use really but then if you had 3 times the space it would be like 48mb and 32 would be like 96mb and it all starts sounding a lot more useful. Anyway I just thought it was interesting, probably it sounds horrible :) love Freya "During his keynote, Ballmer talked about the next operating system, codenamed “Whistler”, which features advanced audio and video fun...
2007 Feb 08
16
exported ressources
Hello, i wanted to know if we can use exported ressrouces to do things like this: - for all nodes tagged as xxx create on the node yyy a file which content is a template where we can have each hostname , or create one file per nodes matching exemple /etc/hosts.allow sshd: host1 sshd: host2 ... or /etc/backuppc/host1 /etc/backuppc/host2 ... from the docs it seems i can collect only ALL
2003 Feb 26
7
XFS vs. ext3
...e-render frame-by-frame when a deadline is rushing up - to babysit - is simply too expensive. The test setup: 4 Shake compositing stations running on Win2k, communicating, via Samba, with a 1/2TB Linux server with an IDE software RAID5 setup, over GigE. Shake's job was simply to pump through 48MB Cineon frames from local drives to the server as fast as possible. I ran tests continuously for about 12 hours; I had to be able to guarantee my results. The results were clear and dramatic. Anywhere from 2 to 44 dropped frames out of 200 with ext3. (The worst ext3 numbers came while overwritin...
2001 Aug 30
1
imagenrgb: Function to display RGB images in R
...col=imatest.cod$cols) Imatest is a subscene of a satellite image. The imatest file saved with save(imatest,file="imatest") is 469k. It's probably better not to send it to the list, but I can send it to interested people fot testing. The main problem is that, at least with RAM up to 48Mb, the function is slow for normally sized images (i.e., 1024 X 1024 x 3). I'd like to hear how this function works for people with large amounts of RAM (>1Gb). imatestrgb: function (mat3d,ngris=64,stretch=" ",ver=T) { # DISPLAYS A (m,n,3) ARRAY AS A RGB IMAGE # From an idea by B...
2008 Jun 11
1
CentOS 5.1 Paravirtualized guest hangs during creation
...nfig file "/etc/xen/CentOs.pvm". Started domain centos1 Linux version 2.6.18.8-xenU (root@explorer) (gcc version 4.1.2 20070925 (Red Hat 4.1.2-33)) #1 SMP Fri Jun 6 16:03:50 EDT 2008 BIOS-provided physical RAM map: Xen: 0000000000000000 - 0000000030800000 (usable) 48MB HIGHMEM available. 727MB LOWMEM available. NX (Execute Disable) protection: active Allocating PCI resources starting at 40000000 (gap: 30800000:cf800000) Detected 2992.598 MHz processor. Built 1 zonelists. Total pages: 198656 Kernel command line: root=/dev/sda1 ro Enabling fast FPU save and restor...
2007 Jan 31
2
syslinux-2.11 boot, syslinux-3.20 fail
...ot with 2.11 but fail with 3.11 and 3.20 Symptom is that the machine don't display anything after loading the kernel and initrd. with 3.11 or 3.20, it gets as far as: Boot: Loading vmlinuz............. Loading instroot.gz......... then stops. Machine is a Compaq armada 1500 series (P90 48MB RAM pcmcia NIC, no usb, no cdrom) RAM is error free: no errors after 5 hours of memtest86 the most interresting part of the thread is at http://marc.theaimsgroup.com/?l=ipcop-user&m=117019822812411&w=2 syslinux.cfg mostly is DEFAULT vmlinuz APPEND ide=nodma initrd=instroot.gz root=/dev/ra...
2001 Jul 12
2
Problems installing and configuring Wine
I downloaded wine-010708-stripped.tar.bz2 from the web. (I'm running RedHat 6.2 on a Pentium 133 with 48mb of RAM and a 10gb hard drive which is not recognized by the BIOS. It was running Window$ using Maxblast EZ-Bios software overlay - until that software went south. Last time, for some reason, it fixed itself when I booted to Linux (using my boot floppy) and ran lilo - I've no idea how or why t...
1999 Aug 27
0
FAQ? Speed issue
Hello all, Server: 486-33, 20MB RAM Client: K6-233, 48MB RAM Copying a file from a Client -> Server ~= 450 K/sec. Copying a file from Server -> Client ~= 60 K/sec. FTP is in the 400-500 K/sec range, too, as is NFS. The linux box has plenty of free RAM, and shows almost no activity. In fact, the smbd process associated with the copy shows < 2...
2003 Aug 21
2
Re: Some questions about Asterisk and reliability
...ty is great too. The is some issues only with h.323, proprietary codecs...., but if you don't use h.323 and/or g.729 codec everything is great. Performance? It depends of what are you doing. But sub $200 ebay machine (brand pentoium 3 1G 256 Ram) is enough. I running it under IBM 266 Pentium II/48MB with 4 ISDN channels (2 cards), 1 LineJack, some incomming SIP calls from Cisco AS5350. For FXS(office phones) I use 1 Ata 186, 2 Audicodes FXO gateway (4 ports) and several PCs with gnophone and headsets. No problems at all. > > I'm also interested in some of the overall issues you'...
2006 May 18
9
Possible solutions to txtdrive process killing for cpu usage
...wever, on textdrive the fcgi processes are being killed after just a few requests apparently because of cpu usage (The log says the processes exceeds 17% average cpu usage in the last few minutes) At first it seemed that they we''re being killed because the processes were exceediing the 48Mb resident memory size limit (RSS seemed to suddenly increase on certain pages (mostly backoffice functions) though not consistently) but I was pointed to a process_watchdog.log filr which points to the cpu usage. Has anyone come across a similar situation? Any hints suggestions on what I can do...
2005 Mar 24
3
quota issue POP3
Hi Just u/g to RH FC3 from RH8.0 which seemed to work fine with quotas. I have quotas for usernames set up as /home/domain/domainX/username/ for web space 50MB say 48MB used so 2MB free and /var/mail/spool/username for email. 100MB (60MB used so 40MB is available). /var/mail/username is symbolic linked via to spool/mail under /var dovecot seems to be using the quota for /home/.. and sees only 2MB so refuses to write file back. maillog is reporting (username a...
2003 May 24
3
help output paged in separate window
Hi folks, I use R in X windows on Linux. Normally, I use 'less' as pager, which is fine for scanning through 'help' (or '?') output in the R window itself; the help session is terminated by typing "q", as usual for 'less', and the R window then reverts to the R command line interface. Often, I would like to have the output from 'help' pop up in