Displaying 20 results from an estimated 3000 matches similar to: "Comparison of two time series using R"
2012 Jan 05
4
[RFC][PATCH 3/3] Btrfs: improve truncation of btrfs
The original truncation of btrfs has a bug, that is the orphan item will not be
dropped when the truncation fails. This bug will trigger BUG() when unlink that
truncated file. And besides that, if the user does pre-allocation for the file
which is truncated unsuccessfully, after re-mount(umount-mount, not -o remount),
the pre-allocated extent will be dropped.
This patch modified the relative
2011 Dec 02
3
[PATCH] Btrfs: protect orphan block rsv with spin_lock
We''ve been seeing warnings coming out of the orphan commit stuff forever from
ceph. Turns out it''s because we''re racing with checking if the orphan block
reserve is set, because we clear it outside of the spin_lock. So leave the
normal fastpath checks where they are, but take the spin_lock and _recheck_ to
make sure we haven''t had an orphan block rsv added in
2012 Sep 06
2
[PATCH V4 01/12] Btrfs: fix error path in create_pending_snapshot()
This patch fixes the following problem:
- If we failed to deal with the delayed dir items, we should abort transaction,
just as its comment said. Fix it.
- If root reference or root back reference insertion failed, we should
abort transaction. Fix it.
- Fix the double free problem of pending->inherit.
- Do not restore the trans->rsv if we doesn''t change it.
- make the error path
2013 Feb 06
3
btrfs balance -> hang/crash
Hi,
my btrfs "hangs" when doing a balance operation.
I''m using a 3.7.1 kernel from opensuse: linux-opzz 3.7.1-2.10-m4 #11 SMP
PREEMPT Fri Jan 11 18:04:04 CET 2013 x86_64 x86_64 x86_64 GNU/Linux
and Btrfs v0.19+
I did a scrub which completed without errors. Then I tried "btrfs filesystem
balance /" which work fine for the first 23 of 46 chunks, then ist stopped
2010 Nov 07
3
help! kennard-stone algorithm in soil.spec packages does not work for my dataset!!!
http://r.789695.n4.nabble.com/file/n3031344/RSV.Rdata RSV.Rdata
I want to split my dataset to training set and test set using
kennard-stone(KS) algorithm, it is lucky there is R packages soil.spec to
implement it.
but when I used it to my dataset, it does not work, who can help me, how
reasons is it, below, it is my code, and my data in the attachment.
2009 Apr 01
1
Fwd: 'for Loop'
Hello,
A nice guy call Jun Shen was helping me out with this, but I require a bit more help. Below is my data set or list called 'test'. I'm trying to calculate the %RSD for each pair of index and keep it in cronological order if you can imagine a 3rd column with 'date' beside index.
Result Index
1 0.2901 17
2 0.2928 17
3 0.2913 18
4 0.2893 18
5
2009 May 01
1
Rosewill RSV-S8 Storage Enclosure Support
I'm trying to get RSV-S8 working with Citrix XenServer 5 update 3 (which
I believe runs CentOS 5.something).
I have the Rosewill card that comes with it in there (sil3132 based).
It's seeing the card, and seeing all my drives.
I fdisk the drives and I can create the partitions, but I am unable to
set up either software raid or create filesystems. I keep getting
errors saying that
2015 Aug 25
2
match()/%in% with language objects?
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
I haven't yet dug into the internals of match() yet to see what's
going on, but I'm wondering whether there's a design reason why I
can't use %in% (which is a wrapper for match()) on language objects.
I'd like to test whether a language object is in a list of language
objects, but I get the error "'match'
2013 Aug 19
11
[RFC PATCH] Btrfs: fix memory leak of orphan block rsv
When adding orphans to an inode''s root, we start a transaction for
that root that when ended in several places such as for example
extent-tree.c:btrfs_remove_block_group(), inode.c:btrfs_unlink() and
inode.c:btrfs_evict_node(), doesn''t result in a commit, that is,
inode.c:btrfs_orphan_commit_root() doesn''t get called (via
transaction.c:commit_fs_roots()).
The respective
2013 Jun 05
8
btrfs raid1 on 16TB goes read-only after "btrfs: block rsv returned -28"
Dear Devs,
I have x4 4TB HDDs formatted with:
mkfs.btrfs -L bu-16TB_0 -d raid1 -m raid1 /dev/sd[cdef]
/etc/fstab mounts with the options:
noatime,noauto,space_cache,inode_cache
All on kernel 3.8.13.
Upon using rsync to copy some heavily hardlinked backups from ReiserFS,
I''ve seen:
The following "block rsv returned -28" is repeated 7 times until there
is a call trace
2012 Jul 31
0
[PATCH V2 1/2] Btrfs: fix error path in create_pending_snapshot()
This patch fixes the following problem:
- If we failed to deal with the delayed dir items, we should abort transaction,
just as its comment said. Fix it.
- If root reference or root back reference insertion failed, we should
abort transaction. Fix it.
- Do not restore the trans->rsv if we doesn''t change it.
- make the error path more clearly.
Signed-off-by: Miao Xie
2011 Nov 09
12
WARNING: at fs/btrfs/inode.c:2198 btrfs_orphan_commit_root+0xa8/0xc0
Hello,
I''m seeing a lot of warnings in dmesg with a BTRFS filesystem. I''m using
the 3.1 kernel, I found a patch for these warnings (
http://marc.info/?l=linux-btrfs&m=131547325515336&w=2)
<http://marc.info/?l=linux-btrfs&m=131547325515336&w=2>, but that patch
has already been included in 3.1. Are there any other patches I can try?
I''m using
2012 Dec 19
6
HIT WARN_ON WARNING: at fs/btrfs/extent-tree.c:6339 btrfs_alloc_free_block+0x126/0x330 [btrfs]()
Hi all,
Did someone have met this problem before. When doing the tests, I hit
the WARN_ON. Is this log make sense or someone had fixed the problem.
If needed, I can supply the detail log and the testcase source file.
Version: the latest codes at linus git tree.
[ 2140.981293] use_block_rsv: 336 callbacks suppressed
[ 2140.981295] ------------[ cut here ]------------
[ 2140.981308]
2003 Sep 16
2
gam and concurvity
Hello,
in the paper "Avoiding the effects of concurvity in GAM's .." of Figueiras et
al. (2003) it is mentioned that in GLM collinearity is taken into account in
the calc of se but not in GAM (-> results in confidence interval too narrow,
p-value understated, GAM S-Plus version). I haven't found any references to
GAM and concurvity or collinearity on the R page. And I
2015 Aug 26
1
match()/%in% with language objects?
>>>>> William Dunlap <wdunlap at tibco.com>
>>>>> on Tue, 25 Aug 2015 09:47:23 -0700 writes:
> match(x,table) and x%in%table work when x and table are lists of language
> objects or expressions. E.g.,
> expression(quote(1+2), quote(log2(16))) %in% expression(3, quote(1+2), c(4L,5L,6L,7L))
> #[1] TRUE FALSE
>
2007 Jun 20
2
Page fault on mapped pages with reserved bits set
I''m porting a light weight kernel to run under the Xen hypervisor
and have run into a problem while trying to switch to my page tables
on x86-64. After a minor problem with switching to the new PML4
table that was cleared up when Mark Williamson suggested mapping
everything read-only in the current map before switching, as well
as switching the memory management code to use the
2014 Aug 05
0
Stack dumps in use_block_rsv while rebalancing ("block rsv returned -28")
I already posted this in the thread "ENOSPC with mkdir and rename",
but now I have a device with 100GB unallocated on the "btrfs fi sh"
output, and when I run a rebalance of the form:
> btrfs filesystem balance start -dusage=50 -musage=10 "$mount"
I get more than 75 of such stack traces contaminating the klog. I've
put some of them up in a gist here:
2012 Jul 07
0
block rsv returned -28
- RAID10 btrfs volume consisting of 4 disks.
- One disk failed, was replaced, resync started
(`btrfs dev add /dev/sdf /srv; btrfs dev del missing /srv`)
- Another disk failed before resync was done.
Disk was replaced, resync restarted.
(`btrfs dev add /dev/sdc /srv; btrfs dev del missing /srv`)
Naturally I don''t expect it to recover from 2 failures, but
doing the attempt was
2008 Sep 10
1
Do I need a dummy?
Hi all,
I managed to get all my VMs (5 in total) up and running in bridged
mode with public IP addresses from my ISP. All are running Debian
Etch in a Dom) of Debian Etch with Xen 3.1 using the instructions
here: http://www.howtoforge.com/debian_etch_xen_3.1
But ideally I only want two of the DomUs on the public internet with
the other three only on an internal network and the two
2004 Jul 01
2
[gently off topic] arima seasonal question
Hello R People:
When using the arima function with the seasonal option, are the seasonal
options only good for monthly and quarterly data, please?
Also, I believe that weekly and daily data are not appropriate for seasonal
parm estimation via arima.
Is that correct, please?
Thanks,
Sincerely,
Laura Holt
mailto: lauraholt_983 at hotmail.com
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