Displaying 20 results from an estimated 4000 matches similar to: "Using R for processing computer performance data"
2012 Jun 20
2
reshape
Hello, helpeRs,
I am attempting to reshape (either base R or package reshape) multiple .csv
spreadsheets from a very unfortunate wide format to long format. ?Each spreadsheet
looks something like this, after being read in to R:
toy <- data.frame(year = rep(2007:2008,each = 20), month = rep(1:5,each = 4, length = 40),
day = rep(1:2,each = 2,length = 40), hhmm = rep(1100:1101,length = 40),
2014 Mar 21
0
[PATCH RFC V2 4/4] tools: virtio: add a top-like utility for displaying vhost satistics
This patch adds simple python to display vhost satistics of vhost, the codes
were based on kvm_stat script from qemu. As work function has been recored,
filters could be used to distinguish which kinds of work are being executed or
queued:
vhost statistics
vhost_virtio_update_used_idx 1215215 0
vhost_virtio_get_vq_desc 1215215 0
2006 Aug 17
3
New Improved Chime
This marks the first community contribution to the Chime visualization
tool for DTrace. A huge thanks to Bill Rushmore for creating a new main
window for Chime. Previously a simple stack of buttons, Chime now uses
the Netbeans Matisse layout to present a scrollable list and a
description pane. When you create a new display, you can now provide
helpful descriptive text.
Bill also pointed out
2012 Jul 06
4
differences between survival models between STATA and R
Dear Community,
I have been using two types of survival programs to analyse a data set.
The first one is an R function called aftreg. The second one an STATA
function called streg.
Both of them include the same analyisis with a weibull distribution. Yet,
results are very different.
Shouldn't the results be the same?
Kind regards,
J
--
View this message in context:
2011 Jul 19
2
svn check out failed for 'connection refused' reason
Hi
just want to check out soft by svn, but failed for 'connection refused'
reason
e.g.
svn co svn://svn.mplayerhq.hu/mplayer/trunk mplayer
svn: Can't connect to host 'svn.mplayerhq.hu': Connection refused
and this is my iptables status and some info to confirm the DNS and ICMP
connection are ok.
=========================
service iptables status
iptables: Firewall is not
2001 Apr 29
1
I'm having trouble installing wine
Hi,
I downloaded wine-20010429-1
I'm using Linux Mandrake 8.0
When I try to install wine, rpminst gives me this message:
libXv.so.1 <>=S is needed by wine-20010429-1
libXxf86dga.so.1 <>=S is needed by wine-20010429-1
OK...
How do I find and install these components.
I'm kind of new to this so I'm pretty much lost.
All I know is that it is obviously part of X11.
Can
2013 Jul 17
2
error message in gev
Hi r-users,
I would like to use gev and my data (annual rainfall ) is as follows:
> head(dat,20) A B C D E F G H I J
1 45.1 41.5 58.5 50.1 46.0 49.1 37.7 49.1 59.8 54.0
2 50.3 39.8 49.4 56.4 49.4 48.8 42.1 49.8 49.4 58.3
3 41.7 39.3 44.6 39.1 35.7 41.5 40.8 40.8 38.5 45.6
4 50.7 33.9 48.4 28.2 35.5 39.1 61.4 17.0 30.7 38.3
5 39.3 30.6 46.9 23.8 25.8
2009 Jan 04
1
Lattice xyplot help please.
Hi -
I am not R expert and I would appreciate your time if you can help me
about my xyplot question.
I would like to add text (p-value) in a 4 panels xyplot. I thought
panel = function{} should work but I am not sure where I did it wrong.
The error message from the following code is
"Argument subscripts is missing with no default values"
xyplot(GLG ~ PD | factor(TRT) , groups =
2005 Oct 09
0
The problem on joining a computer running FreeBSD(v5.4) to a Windows 2003 Active Directory domain using samba3.
Hi,
I encountered a problem when I joined a FreeBSD machine to a windows =
2003 AD domain.
I passed following steps successfully:
1.#net ads join =A8CUAdministrator =20
2.#wbinfo =A8Cu
3.#wbinfo =A8Cg
But when I check:
#id Domain\\username (I can find this username using command =
=A1=B0wbinfo =A8Cu=A1=B1)
Id Domain\\username: no such user
=20
I found:
After restarting samba, there
2016 Nov 18
4
Good email client to use with Dovecot?
On Fri, 18 Nov 2016 08:14:02 -0500
Tanstaafl <tanstaafl at libertytrek.org> wrote:
> On 11/17/2016 10:58 AM, Steve Litt <slitt at troubleshooters.com> wrote:
> > I have over 620K emails in over 1000 folders. This turns Thunderbird
> > into an all day affair, just to refresh its caches.
>
> There are lots of knobs you can tweak to improve the situation, but
>
2001 Apr 30
1
OpenSSH 2.9p1 release not on FTP sites
ChangeLog:
20010429
- (bal) Updated INSTALL. PCRE moved to a new place.
- (djm) Release OpenSSH-2.9p1
However, OpenSSH 2.9p1 is not on the official FTP sites, at least yet?
--
Pekka Savola "Tell me of difficulties surmounted,
Netcore Oy not those you stumble over and fall"
Systems. Networks. Security. -- Robert Jordan: A Crown of Swords
2012 Apr 10
3
[PATCH 0/2] adding tracepoints to vhost
To help in vhost analyzing, the following series adding basic tracepoints to
vhost. Operations of both virtqueues and vhost works were traced in current
implementation, net code were untouched. A top-like satistics displaying script
were introduced to help the troubleshooting.
TODO:
- net specific tracepoints?
---
Jason Wang (2):
vhost: basic tracepoints
tools: virtio: add a
2012 Apr 10
3
[PATCH 0/2] adding tracepoints to vhost
To help in vhost analyzing, the following series adding basic tracepoints to
vhost. Operations of both virtqueues and vhost works were traced in current
implementation, net code were untouched. A top-like satistics displaying script
were introduced to help the troubleshooting.
TODO:
- net specific tracepoints?
---
Jason Wang (2):
vhost: basic tracepoints
tools: virtio: add a
2014 Mar 21
5
[PATCH RFC V2 0/4] Adding tracepoints to vhost/net
Recent debugging on vhost net zerocopy shows the need of
tracepoints. So to help in vhost{net} debugging and performance
analyzing, the following series adding basic tracepoints to
vhost. Operations of both vhost and vhost_net were traced in current
implementation.
A top-like satistics displaying script were introduced to help the
troubleshooting:
vhost statistics
vhost_virtio_update_used_idx
2014 Mar 21
5
[PATCH RFC V2 0/4] Adding tracepoints to vhost/net
Recent debugging on vhost net zerocopy shows the need of
tracepoints. So to help in vhost{net} debugging and performance
analyzing, the following series adding basic tracepoints to
vhost. Operations of both vhost and vhost_net were traced in current
implementation.
A top-like satistics displaying script were introduced to help the
troubleshooting:
vhost statistics
vhost_virtio_update_used_idx
2012 May 31
1
please help! Extract the row to the new file by using if-statment
Dear all,
I find some troubles about how to extact the row from csv. file by using
if-statement condition.
I want to extract the row if the rainfall is greater than the mean of
rainfall and using the wrfta divided into 3 groups
that's
rainfall greater than mean -> group A ( create file group A_rain)
-> groupB ( create file
group B_rain)
2006 Jan 24
1
dovecot 1.0alpha5 not deleting messages from mbox
Hi,
I have had some problem with duplicate emails using dovecot1.0alpha5using the prebuilt testing binaries on a debian stable/testing 3.1system. I am running both pop3d and imap, but all users are just usingpop3d. I am using mbox format.
Users are using Thunderbird 1.5 to access emails. Dotlocks are used,postfix is the email agent. Note that dovecot/[postfix are running in avserver.
In
2008 Dec 09
1
creating standard curves for ELISA analysis
Hello R guru's
I am a newbie to R, In my research work I usually generate a lot of ELISA
data in form of absorbance values. I ususally use Excel to calculate the
concentrations of unknown, but it is too tedious and manual especially when
I have 100's of files to process. I would appreciate some help in creating
a R script to do this with minimal manual input. s A1-G1 and A2-G2 are
2007 Oct 21
2
arp corrupted
Hi,
I've been trying to get a couple of routers up after h/w failure.
The border router is an OpenBSD firewall running NAT between the Internet and
a DMZ like subnet, and in that a Linux antivirus server is running NAT to the
LAN.
When the client does a DNS query it reaches to the f/w where dns is running
and is returned into the A/V server but never hits the 0.254 interface.
(Shown by
2009 May 01
0
need help - small code
Hi R-users,
I would like to transform my data using gamma, my data are ahll, bhall and dp1 as shown below:
> ahall
ah1 ah2 ah3 ah4 ah5 ah6 ah7 ah8 ah9 ah10 ah11 ah12
[1,] 0.9 1.01 1.24 1.85 1.85 2.45 3.67 3.02 3.06 2.33 1.86 0.96
> bhall
bh1 bh2 bh3 bh4 bh5 bh6 bh7 bh8 bh9 bh10 bh11 bh12
[1,] 48.39 44.26 37.34 29.93 33.5 26.54 20.26 25.73 20.14