similar to: [RFB] add LZ4 compression method to btrfs

Displaying 20 results from an estimated 600 matches similar to: "[RFB] add LZ4 compression method to btrfs"

2012 Jun 23
9
[PATCH 0/5] btrfs: lz4/lz4hc compression
WARNING: This is not compatible with the previous lz4 patchset. If you''re using experimental compression that isn''t in mainline kernels, be prepared to backup and restore or decompress before upgrading, and have backups in case it eats data (which appears not to be a problem any more, but has been during development). These patches add lz4 and lz4hc compression
2013 Sep 23
28
[PATCH 0/2] add LZ4 kernel decompression support
Linux 3.11 added respective support, so I think we should follow suit. 1: xen: add LZ4 decompression support 2: libxc: add LZ4 decompression support Signed-off-by: Jan Beulich <jbeulich@suse.com>
2013 Oct 26
2
[PATCH] 1. changes for vdiskadm on illumos based platform
2. update ZFS in libfsimage from illumos for pygrub diff -r 7c12aaa128e3 -r c2e11847cac0 tools/libfsimage/Rules.mk --- a/tools/libfsimage/Rules.mk Thu Oct 24 22:46:20 2013 +0100 +++ b/tools/libfsimage/Rules.mk Sat Oct 26 20:03:06 2013 +0400 @@ -2,11 +2,19 @@ include $(XEN_ROOT)/tools/Rules.mk CFLAGS += -Wno-unknown-pragmas -I$(XEN_ROOT)/tools/libfsimage/common/
2015 Feb 23
1
[PATCH] opus_demo: remove unused but set values
--- src/opus_demo.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/src/opus_demo.c b/src/opus_demo.c index 72506b5..5a75679 100644 --- a/src/opus_demo.c +++ b/src/opus_demo.c @@ -245,14 +245,14 @@ int main(int argc, char *argv[]) double bits=0.0, bits_max=0.0, bits_act=0.0, bits2=0.0, nrg; double tot_samples=0; opus_uint64 tot_in, tot_out; - int
2018 May 21
2
Getting variable names from LLVM Pass
Hi, I want to retrieve the variable names used in a statement, I tried the following snippet, but it only gives me the variable named in llvm bitcode. I need the variable name in source code. for (auto op = I.op_begin(); op != I.op_end(); op++) { Value* v = op->get(); StringRef name = v->getName(); } Is there specific documentation I can
2013 Jul 19
2
9.2PRERELEASE ZFS panic in lzjb_compress
Hi, Running 9.2-PRERELEASE #19 r253313 I got the following panic Fatal trap 12: page fault while in kernel mode cpuid = 22; apic id = 46 fault virtual address = 0xffffff827ebca30c fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff81983055 stack pointer = 0x28:0xffffffcf75bd60a0 frame pointer = 0x28:0xffffffcf75bd68f0
2015 May 10
3
Packet compression benchmark
Hello, Darik Horn sent a pull request adding support for LZ4. LZ4 is supposed to be a very fast compression algorithm, especially when it comes to decompression. I did a quick benchmark with zlib, LZO and LZ4. Now, there are many benchmarks you can find online, but most of them deal with compressing large files. Tinc on the other hand has to compress small packets individually. So I did the
2015 May 11
1
Packet compression benchmark
On Sun, May 10, 2015 at 08:16:54PM -0400, Darik Horn wrote: > > LZ4 is supposed > > to be a very fast compression algorithm, especially when it comes to > > decompression. I did a quick benchmark with zlib, LZO and LZ4. Now, > > there are many benchmarks you can find online, but most of them deal > > with compressing large files. Tinc on the other hand has to
2017 Aug 15
4
v2.2.32 release candidate released
https://dovecot.org/releases/2.2/rc/dovecot-2.2.32.rc1.tar.gz https://dovecot.org/releases/2.2/rc/dovecot-2.2.32.rc1.tar.gz.sig There are various changes in this release that can be used to significantly reduce disk IO with: 1) NFS storage especially, but I guess also other remote filesystems and even some with local disks 2) When mail storage and INDEX storage are separated * imapc: Info-level
2017 Aug 15
4
v2.2.32 release candidate released
https://dovecot.org/releases/2.2/rc/dovecot-2.2.32.rc1.tar.gz https://dovecot.org/releases/2.2/rc/dovecot-2.2.32.rc1.tar.gz.sig There are various changes in this release that can be used to significantly reduce disk IO with: 1) NFS storage especially, but I guess also other remote filesystems and even some with local disks 2) When mail storage and INDEX storage are separated * imapc: Info-level
2017 Jun 05
2
2nd try: Thunderbird "Empty Trash" causes inconsistent IMAP session state?
On 05.06.2017 11:02, awl1 wrote: > Resending - any ideas why I might get "IMAP session state is inconsistent" whenever emtyping the trash in Thunderbird? > > Thanks, > Andreas > > > Am 31.05.2017 um 00:02 schrieb awl1: >> All, >> >> having successfully compiled and set up Dovecot 2.2.29.1 on my Thecus NAS as a newbie without any further hassle,
2014 Mar 16
2
More than 150 MB / second encoding ?
Hello, Is there some version of FLAC that allows very very fast encoding (i.e. able to process at least 150 MB / second of .wav input data on a standard computer : laptop computer, Core i5/i7, Windows 7 64 bit, 8 GB RAM) ? (It's ok to have a compression ratio which is a little bit lower than traditionnal FLAC) I'm looking for something which is between FLAC (very good ratio, slower than
2018 May 21
0
Getting variable names from LLVM Pass
> On 21 May 2018, at 18:38, Ridwan Shariffdeen via llvm-dev <llvm-dev at lists.llvm.org> wrote: > > Hi, > > I want to retrieve the variable names used in a statement, I tried the following snippet, > but it only gives me the variable named in llvm bitcode. I need the variable name in source code. > > for (auto op = I.op_begin(); op != I.op_end(); op++) { >
2016 Mar 16
2
Index corruption in 2.2.18
We are using dbox with lz4 compression and dovecot-lda + sieve for delivery. Mail recieved: Mar 16 06:27:55 mail2 dovecot: lda(svs at example.com): sieve: msgid=<20160316032754.4C89D2C4 at rdbms.oldstable.office.example.com>: stored mail into mailbox 'INBOX' Around 08:14:00 user start his thunderbird with local filters. He found one mail without headers. Around that time user do
2020 Oct 12
1
LZ4 Kernel Decompression not supported
I am running XEN on CentOS Linux release 7.8.2003 I have a Debian 7, and two Gentoo DomU Guests running fine. I am trying to get an Ubuntu 20.04 DomU Guest running but I get this error when trying to run the netboot kernel image xc_dom_probe_bzimage_kernel unable to LZ4 decompress kernel I understand that CentOS Xen does not support LZ4 decompression. Is there a workaround for this?
2018 May 24
1
Getting variable names from LLVM Pass
Hi Michael, Thanks for the help, it seems like you said its not going to be easy. But I will have a try at this, thank you for the link to LibTooling. Best On Mon, May 21, 2018 at 6:26 PM Dean Michael Berris <dean.berris at gmail.com> wrote: > > > > On 21 May 2018, at 18:38, Ridwan Shariffdeen via llvm-dev < > llvm-dev at lists.llvm.org> wrote: > > > >
2015 Jan 15
4
Request to speed up save()
Hi, I am dealing with very large datasets and it takes a long time to save a workspace image. The options to save compressed data are: "gzip", "bzip2" or "xz", the default being gzip. I wonder if it's possible to include the pbzip2 (http://compression.ca/pbzip2/) algorithm as an option when saving. "PBZIP2 is a parallel implementation of the bzip2
2017 May 30
2
Thunderbird "Empty Trash" causes inconsistent IMAP session state?
All, having successfully compiled and set up Dovecot 2.2.29.1 on my Thecus NAS as a newbie without any further hassle, and already imported an external mail archive of ~15 GB into a lz4-compressed mdbox (with impressive performance on the old Intel Atom CPU!), I stumbled into a minor, but reproducible issue that might well be already known, but I haven't managed to find any pointers
2020 May 21
4
[Bug 14390] New: Feature request: don't fail if using "-z" transferring to rsync complied with --with-included-zlib=no
https://bugzilla.samba.org/show_bug.cgi?id=14390 Bug ID: 14390 Summary: Feature request: don't fail if using "-z" transferring to rsync complied with --with-included-zlib=no Product: rsync Version: 3.1.3 Hardware: All OS: All Status: NEW Severity: enhancement
2015 Apr 02
1
EL6 EE package dependencies
On Thu, Apr 02, 2015 at 02:53:26PM -0600, Eric Broch wrote: > On 4/2/2015 1:22 PM, Will Yardley wrote: > > I've been trying to upgrade Dovecot-ee package (on EL6/x86_64) from > > 2.2.15.8-1 to 2.2.16.2-1. It's complaining on these two dependencies: > > > > liblz4.so.1 > > libtextcat.so.0 > > > > These would both seem to be related to plugins,