Displaying 20 results from an estimated 10000 matches similar to: "2.0, hourly performance stats"
2013 Mar 06
3
About basic logical operators
Hello everyone,
I have a basic question regarding logical operators.
> x<-seq(-1,1,by=0.02)
> x
[1] -1.00 -0.98 -0.96 -0.94 -0.92 -0.90 -0.88 -0.86 -0.84 -0.82 -0.80 -0.78
[13] -0.76 -0.74 -0.72 -0.70 -0.68 -0.66 -0.64 -0.62 -0.60 -0.58 -0.56 -0.54
[25] -0.52 -0.50 -0.48 -0.46 -0.44 -0.42 -0.40 -0.38 -0.36 -0.34 -0.32 -0.30
[37] -0.28 -0.26 -0.24 -0.22 -0.20 -0.18 -0.16
2007 Nov 27
5
Dtrace probes for voluntary and involuntary context switches
Hi,
I am profiling some workloads for the voluntary and involuntary context switches. I am interested in finding out the reasons causing these two types of context switches. As far as I understand, involuntary context switch happens on expiration of time slice or when a higher priority process comes in. While the voluntary switch generally happens when a process is waiting for I/O etc.
So to
2007 Apr 25
1
help
Hi all,
I have 2 questions:
1)How do I calculate the mean on an imported txt file? I've imported the
file below and that's what it looks like imported. How do I then calcuate
the mean, median, or mode on the column LeafArea using the desktop R
package?
Any help would be greatly appreciated!!
Thanks,
Nat
LeafType Leaflets LeafArea ShapeRatio LeafWeight LeafThickness
1 1
2010 Mar 31
1
Weird R behaviour?
Dear list,
I have observed a weird behaviour from R --- apologies if I am missing
something obvious!
df3f826f28
df3f826f28
Say you type in R:
>c.preec <- 10074
>c.gd <- 2200
>p1 <- .2
>c.neo <- p1*9451 + (1-p1)*3883
>n.preec <- 3710
>n.gd <- 2650
>n.neo <- 2120
>n.pcos <- 53000
>unit.met <- 94
>cost.met <- 94*n.pcos
>effect <-
2018 Mar 05
0
Samba 4.3 ldapsearch response time > 5 secs.
Hi,
User issues should generally go to samba at lists.samba.org which I've cc'd.
How large is your database/how many users do you have? Is it still slow
if you reverse the search expression
(&(sAMAccountName=XXXX)(objectClass=person))? There have been a large
number of performance improvements made since 4.3, so upgrading to the
latest versions might be a good idea before any
2018 Mar 06
0
Samba 4.3 ldapsearch response time > 5 secs.
Hi,
25,000 is definitely higher than what I would reasonably expect Samba
4.3 to handle. It should be significantly better in more recent versions
(preferably to 4.7.5 by joining a new DC). When you have slow responses,
is that with a number of concurrent users (or is it possible that there
are specific users that are consistently slow)?
Cheers.
On 07/03/18 01:49, Kitsda Yonpladyod wrote:
2012 Oct 06
3
vector is not assigned correctly in for loop
Hi there,
Here is a minimum working example:
----------------------------------------------------------------
lower = 0
upper = 1
n_bins = 50
interval = (upper - lower) / n_bins
bins = vector(mode="numeric", length=n_bins)
breaks = seq(from=lower + interval, to=upper, by=interval)
for(idx in breaks)
{
bins[idx / interval] = idx
}
print(bins)
2023 Jan 14
1
[klibc:time64] resource: Avoid using <linux/resource.h>
Commit-ID: d4ab7343978bbec7141f8462236ba6a47574205f
Gitweb: http://git.kernel.org/?p=libs/klibc/klibc.git;a=commit;h=d4ab7343978bbec7141f8462236ba6a47574205f
Author: Ben Hutchings <ben at decadent.org.uk>
AuthorDate: Sat, 14 Jan 2023 03:15:20 +0100
Committer: Ben Hutchings <ben at decadent.org.uk>
CommitDate: Sat, 14 Jan 2023 18:09:28 +0100
[klibc] resource: Avoid using
2009 Oct 19
2
how to get rid of 2 for-loops and optimize runtime
Short: get rid of the loops I use and optimize runtime
Dear all,
I want to calculate for each row the amount of the month ago. I use a matrix with 2100 rows and 22 colums (which is still a very small matrix. nrows of other matrixes can easily be more then 100000)
Table before
Year month quarter yearmonth Service ... Amount
2009 9 Q3 092009 A ...
2012 Sep 28
2
Converting array to matrix
Hi,
I have a 3d array as below, I want to make this array to a matrix of p=50(rows) and n=20(columns) with the coverage values .
The code before the array is:
library(binom)
Loading required package: lattice
pi.seq<-seq(from = 0.01, to = 0.5, by = 0.01)
no.seq<-seq(from = 5, to = 100, by = 5)
cp.all = binom.coverage( p = pi.seq, n = no.seq , conf.level = 0.95, method = "exact")
2008 Feb 21
3
Reclaiming transmit descriptors by NIC drivers with Crossbow new scheduling
The following is mainly a capture of parts of multiple off-line
discussions within members of the Crossbow team
(Gopi, Thiru, Roamer, May-Lin, Thirumailai, Nitin, KB, ...), I thought
I''d open it up to other participants.
Crossbow''s core scheduling involves switching a NIC (or individual Rx
rings on the NIC) to polling mode.
The receive interrupt will become not only rarer,
2007 Sep 18
0
[LLVMdev] 2.1 Pre-Release Available (testers needed)
Hi,
LLVM 2.1-pre1 test results:
Linux (SUSE) on x86 (P4)
Release mode, but with assertions enabled
LLVM srcdir == objdir
# of expected passes 2250
# of expected failures 5
I ran the llvm-test suite on my desktop while I was also working on that PC,
so don't put too much trust in the timing info. Especially during the "spiff"
test the machine was swapping
2008 Nov 12
5
System deadlock when using mksnap_ffs
I've been playing around with snapshots lately but I've got a problem on
one of my servers running 7-STABLE amd64:
FreeBSD paladin 7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #8: Mon Nov 10 20:49:51 GMT 2008 tdb@paladin:/usr/obj/usr/src/sys/PALADIN amd64
I run the mksnap_ffs command to take the snapshot and some time later
the system completely freezes up:
paladin# cd /u2/.snap/
paladin#
2008 Feb 14
3
CONFIG_PREEMPT_RT=y possible in Dom0 kernel?
HI,
Is it possible to specify CONFIG_PREEMPT_RT=y in the Dom0 kernel? It seems
that it is forbidden as it is not a menu option in make menuconfig and gets
removed if I manually add it to the .config.
I want to run a sound server on Dom0 and am having problems with xruns at
present, so need to be able to run a preemptive kernel.
Thanks,
Chris
_______________________________________________
2019 Jan 03
1
Measure system resources consumptions by ClamAV File scanner
Hi,
I am running ClamAV process which is invoked by Cron scheduler around 3:00
AM ( Midnight) on remote server running CentOS Linux release 7.6.1810
(Core). Is there a way to measure what was the system resources
consumptions like CPU, Network, I/O, Memory and Computing load is
being used and is it possible to find out how much time it took to complete
the scan?
Any help will be highly
2002 Oct 09
1
Large F-value and small P-value
Hi all,
I computed a Wilks Lambda Test with manova:
> df.man <- manova(df.mul ~ 1, na.rm=TRUE)
> summary(df.man, intercep=T, test="Wilks")
Df Wilks approx F num Df den Df Pr(>F)
(Intercept) 1 0.0002824 393.3 9 1 0.03911 *
Residuals 9
---
Signif. codes: 0 `***' 0.001 `**' 0.01 `*'
2007 Mar 16
4
Re: Fwd: Re: struct page field arrangement
Btw., another question that made me wonder already when doing the
original patch: why is it that x86-64 properly uses locking for mm_pin_all(),
yet i386 doesn''t need to?
Jan
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
2012 Jun 27
1
how to convert list of matrix (raster:extract o/p) to data table with additional colums (polygon Id, class)
Hi List,
I have a raster and a polygon with attribute ID and Class.
I want to have the fraction of each class present in each pixel of raster. I
have use the raster::extract to get the value and weights as below.
ex<-extract(raster,polygon,weighted=TRUE)
this gives me
[[1]]
value weight
13943 0.24
13958 0.02
13959 0.84
13960 0.19
13987 0.03
13988 0.31
13990 0.30
[[2]]
2007 Nov 22
1
Summary: Process multiple columns of data.frame
Thank you Jim Holtman and Mark Leeds for your help.
Original question:
>How do I do the following more concisely?
> Bout[is.na(Bout$bd.n), 'bd.n'] <- 0
> Bout[is.na(Bout$ht.n), 'ht.n'] <- 0
> Bout[is.na(Bout$dbh.n), 'dbh.n'] <- 0
>. . .
Solution:
for (i in c('bd.n', 'ht.n', 'dbh.n')) Bout[is.na(Bout[[i]]), i] <- 0
Toy
2011 Apr 30
0
bootcov or robcov for odds ratio?
Dear list,
I made a logistic regression model (MyModel) using lrm and penalization
by pentrace for data of 104 patients, which consists of 5 explanatory
variables and one binary outcome (poor/good). Then, I found bootcov and
robcov function in rms package for calculation of confidence range of
coefficients and odds ratio by bootstrap covariance matrix and
Huber-White sandwich method,