Displaying 20 results from an estimated 1000 matches similar to: "Extremely slow du"
2017 Jun 09
2
Extremely slow du
Hi Vijay
Thanks for your quick response. I am using gluster 3.8.11 on Centos 7
servers
glusterfs-3.8.11-1.el7.x86_64
clients are centos 6 but I tested with a centos 7 client as well and
results didn't change
gluster volume info Volume Name: atlasglust
Type: Distribute
Volume ID: fbf0ebb8-deab-4388-9d8a-f722618a624b
Status: Started
Snapshot Count: 0
Number of Bricks: 5
Transport-type: tcp
2017 Jun 09
0
Extremely slow du
Can you please provide more details about your volume configuration and the
version of gluster that you are using?
Regards,
Vijay
On Fri, Jun 9, 2017 at 5:35 PM, mohammad kashif <kashif.alig at gmail.com>
wrote:
> Hi
>
> I have just moved our 400 TB HPC storage from lustre to gluster. It is
> part of a research institute and users have very small files to big files
> ( few
2017 Jun 12
2
Extremely slow du
Hi Vijay
I have enabled client profiling and used this script
https://github.com/bengland2/gluster-profile-analysis/blob/master/gvp-client.sh
to extract data. I am attaching output files. I don't have any reference
data to compare with my output. Hopefully you can make some sense out of
it.
On Sat, Jun 10, 2017 at 10:47 AM, Vijay Bellur <vbellur at redhat.com> wrote:
> Would it be
2017 Jun 10
0
Extremely slow du
Would it be possible for you to turn on client profiling and then run du?
Instructions for turning on client profiling can be found at [1]. Providing
the client profile information can help us figure out where the latency
could be stemming from.
Regards,
Vijay
[1]
https://gluster.readthedocs.io/en/latest/Administrator%20Guide/Performance%20Testing/#client-side-profiling
On Fri, Jun 9, 2017 at
2017 Jun 16
0
Extremely slow du
Hi Vijay
Did you manage to look into the gluster profile logs ?
Thanks
Kashif
On Mon, Jun 12, 2017 at 11:40 AM, mohammad kashif <kashif.alig at gmail.com>
wrote:
> Hi Vijay
>
> I have enabled client profiling and used this script
> https://github.com/bengland2/gluster-profile-analysis/blob/
> master/gvp-client.sh to extract data. I am attaching output files. I
>
2017 Jun 18
1
Extremely slow du
Hi Mohammad,
A lot of time is being spent in addressing metadata calls as expected. Can
you consider testing out with 3.11 with md-cache [1] and readdirp [2]
improvements?
Adding Poornima and Raghavendra who worked on these enhancements to help
out further.
Thanks,
Vijay
[1] https://gluster.readthedocs.io/en/latest/release-notes/3.9.0/
[2] https://github.com/gluster/glusterfs/issues/166
On
2017 Jul 11
2
Extremely slow du
Hi Kashif,
Thank you for your feedback! Do you have some data on the nature of
performance improvement observed with 3.11 in the new setup?
Adding Raghavendra and Poornima for validation of configuration and help
with identifying why certain files disappeared from the mount point
after enabling readdir-optimize.
Regards,
Vijay
On 07/11/2017 11:06 AM, mohammad kashif wrote:
> Hi Vijay and
2024 Nov 27
1
R Processing dataframe by group - equivalent to SAS by group processing with a first. and retain statments
On 11/27/24 08:30, Sorkin, John wrote:
> I am an old, long time SAS programmer. I need to produce R code that processes a dataframe in a manner that is equivalent to that produced by using a by statement in SAS and an if first.day statement and a retain statement:
>
> I want to take data (olddata) that looks like this
> ID Day
> 1 1
> 1 1
> 1 2
> 1 2
> 1 3
> 1 3
>
2012 Apr 29
1
CForest Error Logical Subscript Too Long
Hi,
This is my code (my data is attached):
library(languageR)
library(rms)
library(party)
OLDDATA <- read.csv("/Users/Abigail/Documents/OldData250412.csv")
OLDDATA$YD <- factor(OLDDATA$YD, label=c("Yes", "No"))?
OLDDATA$ND <- factor(OLDDATA$ND, label=c("Yes", "No"))?
attach(OLDDATA)
defaults <- cbind(YD, ND)
set.seed(47)
data.controls
2024 Nov 27
1
R Processing dataframe by group - equivalent to SAS by group processing with a first. and retain statments
?s 16:30 de 27/11/2024, Sorkin, John escreveu:
> I am an old, long time SAS programmer. I need to produce R code that processes a dataframe in a manner that is equivalent to that produced by using a by statement in SAS and an if first.day statement and a retain statement:
>
> I want to take data (olddata) that looks like this
> ID Day
> 1 1
> 1 1
> 1 2
> 1 2
> 1 3
>
2024 Dec 01
2
Identify first row of each ID within a data frame, create a variable first =1 for the first row and first=0 of all other rows
Rui:
"f these two, diff is faster. But of all the solutions posted so far,
Ben Bolker's is the fastest."
But the explicit version of diff is still considerably faster:
> D <- c(rep(1,10),rep(2,6),rep(3,2))
> microbenchmark(c(1L,diff(D)), times = 1000L)
Unit: microseconds
expr min lq mean median uq max neval
c(1L, diff(D)) 3.075 3.198 3.34396
2024 Nov 27
1
R Processing dataframe by group - equivalent to SAS by group processing with a first. and retain statments
Was wondering when this would be suggested. But the question was about getting the final dataframe...
newdta <- olddta
newdta$FirstDay <- ave(newdata$date, newdata$ID, FUN = \(x) x[1L])
On November 27, 2024 11:13:49 AM PST, Rui Barradas <ruipbarradas at sapo.pt> wrote:
>?s 16:30 de 27/11/2024, Sorkin, John escreveu:
>> I am an old, long time SAS programmer. I need to
2024 Dec 01
6
Identify first row of each ID within a data frame, create a variable first =1 for the first row and first=0 of all other rows
Dear R help folks,
First my apologizes for sending several related questions to the list server. I am trying to learn how to manipulate data in R . . . and am having difficulty getting my program to work. I greatly appreciate the help and support list member give!
I am trying to write a program that will run through a data frame organized by ID and for the first line of each new group of data
2024 Nov 27
7
R Processing dataframe by group - equivalent to SAS by group processing with a first. and retain statments
I am an old, long time SAS programmer. I need to produce R code that processes a dataframe in a manner that is equivalent to that produced by using a by statement in SAS and an if first.day statement and a retain statement:
I want to take data (olddata) that looks like this
ID Day
1 1
1 1
1 2
1 2
1 3
1 3
1 4
1 4
1 5
1 5
2 5
2 5
2 5
2 6
2 6
2 6
3 10
3 10
and make it look like this:
(withing each
2012 Mar 26
1
assigning vector or matrix sparsely (for use with mclapply)
Dear R wizards---
I have a wrapper on mclapply() that makes it a little easier for me to
do multiprocessing. (Posting this may make life easier for other
googlers.) I pass a data frame, a vector that tells me what rows
should be recomputed, and the function; and I get back a vector or
matrix of answers.
d <- data.frame( id=1:6, val=11:16 )
loc <- c(TRUE,TRUE,FALSE,TRUE,FALSE,TRUE)
2024 Nov 27
4
R Processing dataframe by group - equivalent to SAS by group processing with a first. and retain statments
Check out the dplyr package, specifically the mutate function.
# Create new column based on existing column value
df <- df %>% mutate(FirstDay = if(ID = 2, 5))
df
Repeat as needed to capture all of the day/firstday combinations you want to account for.
Like everything else in R, there are probably at least a dozen other ways to do this, between base R and all of the library packages
2001 Dec 07
2
question
Isn't anything in a data frame that is not explicitly numeric a *factor*?
-Greg
> -----Original Message-----
> From: Peter Dalgaard BSA [mailto:p.dalgaard@biostat.ku.dk]
> Sent: Friday, December 07, 2001 5:32 PM
> To: Erich Neuwirth
> Cc: r-devel@stat.math.ethz.ch
> Subject: Re: [Rd] question
>
>
> Erich Neuwirth
2014 Aug 13
1
adjust SOA record
Hi,
We have outdated SOA information in our samba DNS. We used to have a
DC1, and it is no more, however it's listed in our SOA records on both
remaining DC's. I think this is not correct.
I am under the impression that in order to get full failover support,
all DC's need to have listed themselves as SOA. This is also what google
tells me:
2023 Mar 22
1
Internal DNS not coming up in 4.18.0
On 22/03/2023 01:04, Anantha Raghava via samba wrote:
> Hi,
>
> While upgrading Samba-AD fromm 4.15.9 to version 4.18, I ran into a
> peculiar problem. AD Component is up, but DNS is just not coming up.
> kinit is reporting KDC not found problem.
>
> All these years I have been compiling samba from source and for nearly 7
> years, it was working like a charm. But this
2023 Mar 23
2
Internal DNS not coming up in 4.18.0
Hello Rowland,
ldbsearch command is returning 0 records.
# returned 0 records
# 0 entries
# 0 referrals
On the backup front, I take the back up using samba-tool backup command
and it was successful.
Can I create a new ForestZone using samba-tool? I asking this question
as RSAT is not connecting to DNS server.
Thanks & Regards,
Anantha Raghava H A
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