similar to: which process & file taking up disk IO?

Displaying 20 results from an estimated 100 matches similar to: "which process & file taking up disk IO?"

2012 Nov 07
0
[PATCH v2] x86/ACPI: invalidate BGRT if necessary
Since the image pointed to may live in boot services memory (which we add to the global memory pool long before ACPI tables get looked at), we should prevent Dom0 from trying to retrieve the image data in that case. The alternatives would be to - not add boot services memory to the global pool at all, or - defer adding boot services memory until Dom0 indicates it is safe to do so, or - find and
2012 Nov 05
2
[PATCH] x86/ACPI: invalidate BGRT
Since the image pointed to may (and generally will) live in boot services memory (which we add to the global memory pool long before ACPI tables get looked at), we should prevent Dom0 from trying to retrieve the image data. The alternatives would be to - not add boot services memory to the global pool at all, or - defer adding boot services memory until Dom0 indicates it is safe to do so, or -
2003 May 22
3
Tuning system response degradation under heavy ext3/2 activity.
Hello. I'm looking for assistance or pointers for the following problem. OS: RHAS2.1 enterprise16 HW: HP proliant 2CPU 6GB RAM, internal RAID1 + RAID5(4 x 10K 72GB) When we run any kind of process (especially tar for some reason) that creates heavy disk activity the machine becomes Very Slow, (e.g. takes 30-45 seconds to get a reply from ls at the console, or a minute to log in.) I
2004 Feb 05
3
increasing ext3 or io responsiveness
Our Invoice posting routine (intensive harddrive io) freezes every few seconds to flush the cache. Reading this: https://listman.redhat.com/archives/ext3-users/2002-November/msg00070.html I decided to try: # elvtune -r 2048 -w 131072 /dev/sda # echo "90 500 0 0 600000 600000 95 20 0" >/proc/sys/vm/bdflush # run_post_routine # elvtune -r 128 -w 512 /dev/sda # echo "30 500 0 0
2003 Sep 08
1
Network Config-DNS
Hi to all! Someone pls help me on this one. I configured my Primary bind server and serve also as my gateway pc for my LAN. My server have 2 LAN card: my eth0 203.87.x.60 and eth1 192.168.0.3. Iam using linksys router and serve as my gateway for my net pc. Here's the diagram: NET -----------linksysrouter (203.87.x.57)----------LinuxGateway (eth0 203.87.x.60)
2017 Oct 05
0
RFM Analysis Help
Hi Hemant, As I suspected, the code broke when I got to the line: result <- rfm_auto(df, id="user_id", payment ="subtotal_amount", date="created_at") Error in rfm_auto(df, id = "user_id", payment = "subtotal_amount", date = "cr eated_at") : could not find function "rfm_auto" It looks like you are using the hoxo-m/easyRFM
2017 Oct 06
3
Help RFM analysis in R (i want a code where i can define my own breaks instead of system defined breaks used in auto_RFM package)
I'm trying to perform an RFM analysis on the attached dataset, I'm able to get the results using the auto_rfm function but i want to define my own breaks for RFM. as follow r <-c(30,60,90) f <-c(2,5,8) m <-c(10,20,30) but when i tried to define my own breaks i got the identical result for RFM i.e 111 for every ID. please help me with this with working R script so that i can get
2006 Oct 21
0
CentOS 3 - I/O performance with Promise HW RAID
(Suggestions for other forums in which to post this question are welcome.) We have CentOS 3.6 x86_64 running on a server with dual 2.2GHz Opterons and a Promise UltraTrak RM8000 connected via an Adaptec SCSI card. We are seeing what seems to be gradual I/O performance degradation over time; it seems to be OK for up to about 90 days, but not long after that both CPUs end up continuously spending
2009 May 11
3
is it possible to resive a PV in LVM and add more LV's ?
Hi all I have a remote server (i.e SSH access only) which was incorrectly partitioned and I urgently need to get it up and running. It's got a 500GB HDD, but the PV is only 10GB big, so I can't add more LV's to to. P.S. This is on LVM, btw. [root at nd11176 ~]# fdisk -l /dev/sda Disk /dev/sda: 500.1 GB, 500107862016 bytes 255 heads, 63 sectors/track, 60801 cylinders Units = cylinders
2006 Jan 30
0
Help - iSCSI and SAMBA?
Hi All, I have a client trying to us a Promise Tech iSCSI array to share 2.8TB via SAMBA. I have CentOS 4.2 with all updates installed on an IBM server. The installation and setup was pretty straightforward. The Promise box is using Gigabit Ethernet, and is the only device on that net (I think they are using a cross-over cable - I didn't set up the hardware). We're experiencing
2006 Apr 07
0
How to interpret the output of 'iostat -x /dev/sdb1 20 100' ??
Hi, I'm a newbie to tool 'iostat' and I've read the manual for iostat several times. But it doesn't help. I still get confused with the output of 'iostat', the manual seems too abstract, or high-level, for me. Let's post the output first: avg-cpu: %user %nice %sys %idle 5.70 0.00 3.15 91.15 Device: rrqm/s wrqm/s r/s w/s
2000 Jun 29
1
ANOVA
> Date: Thu, 29 Jun 2000 14:22:24 +0000 > From: Lilla Di Scala <lilla at dimat.unipv.it> > I have a problem regarding the anova() output. When I apply it to a > single regression model, I do not understand how the values > corresponding to the F statistics are obtained by the software. I > believe that they are computed using differences between residual sums > of
2009 Feb 11
2
Question about apply()
Hello, everyone! Assume you have this data: data <- structure(c(66.609375, 67.09375, 66.40625, 66.734375, 67.109375, 66.875, 66.09375, 65.921875, 66.546875, 66.140625, 66.140625, 65.65625, 65.875, 65.59375, 65.515625, 66.09375, 66.015625, 66.140625, 66.109375, 66.421875, 1702.7, 1647.7, 1649.4, 1639.9, 1696.4, 1710.9, 1690.2, 1677.9, 1694.4, 1713.9, 1713.9, 1705.4, 1708.4, 1692.9, 1689.6,
2009 Dec 13
1
Repeated Measures Analysis - GLM
Hello to the R world... I have some problems regarding a GLM - repeated measures analysis. I want to test overall differences between AgeClass and Treatment (between subject) with OpenR1+OpenR2+OpenR3 (repeated measures, within subject). The table looks kind like this: AgeClass Treatment OpenR1 OpenR2 OpenR3 1 1 0 0 12.63 1 1 12.67 3.83 45.67 1 1 38.46 65.38 75.21 1 1 14.46 0 17.96 1 2 27.83
2008 Aug 21
3
Boxplot 5% and 95% quantile instead of 25% and 75%
Hi, I'm new to the whole R-thing as a replacement for Matlab, not disappointed sofar ;) I found out how to make nice looking boxplots, but i also would like the make a boxplot with 5% and 95% instead of the standard 25 and 75% quantiles. My csv input looks something like: LOCATION FILTER NR DATE VALUE MONTH Peelhorst01 1 14-Jan-94 23.07 1 Peelhorst01 1 28-Jan-94 23.68 1 Peelhorst01 1
2002 Mar 05
1
Matrix identification bug (PR#1361)
Full_Name: Hao Yu Version: 1.4.1 OS: Windws and Linux Submission from: (NULL) (129.100.45.161) Hi, Recently we did some benchmarks regarding matrix inverse operation and found some strange things. See the following results (the package Matrix is most updated). 1. load the function Toeplitz and library(Matrix) "Toeplitz" function(x) { matrix(x[1 + abs(outer(seq(along = x),
2003 Oct 31
0
strange logLik results in gls (nlme)
I am trying to analyse a data with gls/lm using the following set of models prcn.0.lm <- lm( log10(Y)~(cond-1)+(cond-1):t ,prcn) prcn.1.gls <- gls( log10(Y)~(cond-1)+(cond-1):t ,prcn,cor=corAR1()) prcn.0.gls <- gls( log10(Y)~(cond-1)+(cond-1):t ,prcn) prcn.1m.gls <- gls( log10(Y)~(cond-1)+(cond-1):t ,prcn,cor=corAR1(),method="ML") I get the following AICs for these models:
2011 Nov 17
4
Dovecot performance issues with many writes
We are currently experiencing performance issue with our Dovecot system which we believe is caused by excessive writes to the dovecot files. The confusing thing is that we are seeing more writes than reads on our Dovecot volume when you would assume that most of the IO should be reads from customers checking their mail. We're seeing reads vs. writes similar to the following: # iostat -d 5 -x
2009 Nov 20
3
steadily increasing/high loadavg without i/o wait or cpu utilization
Hi all, I just installed centos 5.4 xen-kernel on intel core i5 machine as dom0. After some hours of syncing a raid10 array (8 sata disk) I noticed a steadily increasing loadavg. I think without reasonable i/o wait or cpu utilization the loadavg on this system should be very lower. If this loadavg is normal I would be greatful if somone could explain why. The screenshots below show that there is
2015 Jan 30
4
C6 server responding extremely slow on ssh interactive
Op 29-01-15 om 21:21 schreef Gordon Messmer: > > I haven't seen delays anywhere near that long before, even with heavy swapping. But I guess I'd look at that sort of thing first. > > Run "iostat -x 2" and see if your disks are being fully utilized during the pauses. Run "top" and see if there's anything useful there. Check swap use with