search for: lstats

Displaying 20 results from an estimated 605 matches for "lstats".

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2006 Nov 06
3
Lstat & Dovecot
I am chasing a problem with dovecot generating an error: lstat(/var/spool/virtual_mailboxes/[domain dir]/[user dir]/Maildir/cur) failed: Permission denied I first tried making the directory world readable, same error. Them tried to lstat [the path] at the console and receive the error: lstat: command not found I have a manpage on lstat, but no file. "Yum provides" showed the
2008 Feb 06
1
Rsync Hang with multiple files
I have a problem with rsync hanging when transferring multiple files over a VPN to a separate server. Local server is RHEL4 and remote server is FC6. It ends up failing with the following error message: rsync: connection unexpectedly closed (3193 bytes received so far) [receiver] rsync error: error in rsync protocol data stream (code 12) at io.c(600) [receiver=3.0.0pre8] rsync: connection
2014 Nov 19
2
New mailserver problems
Well, in part we will see if you get this and I get the return. I JUST launched my new mail server after a few miscues. Actually the OS is Redsleeve6, which is the arm port of Centos 6, and perhaps some of my problems may come down to porting problems. But first, it may be that despite my testing, I missed something in the configurations. First clamd problems: Nov 19 08:09:54 z9m9z
2020 Aug 26
2
[supermin PATCH] rpm: check for SQLite-based RPM DB
Fedora 33 switched the DB of RPM to SQLite, so no more Packages/Name/etc files. Because any missing file exception is ignored when checking for --if-newer, the lack of the Package files was not properly noticed, so the appliance was always considered out out date. Check for the SQLite-based DB first, falling back to the old format. Signed-off-by: Pino Toscano <ptoscano@redhat.com> ---
2017 Sep 15
0
Confusing lstat() performance
Hi Niklas, Out of interest have you tried testing performance with performance.stat-prefetch enabled? -- Sam McLeod @s_mcleod https://smcleod.net > On 14 Sep 2017, at 10:42 pm, Niklas Hamb?chen <mail at nh2.me> wrote: > > Hi, > > I have a gluster 3.10 volume with a dir with ~1 million small files in > them, say mounted at /mnt/dir with FUSE, and I'm observing
2012 Jan 10
0
ltp hugemmap02 fails on ocfs2
Hi Tiger, ltp-20120104 hugemmap02 testcase fails on ocfs2 filesystem with both UEK 2.6.39-100.0.18 and RHEL 2.6.18-300.el5: hugemmap02 1 TCONF : huge mmap failed to test the scenario hugemmap02 1 TCONF : huge mmap failed to test the scenario hugemmap02 0 TWARN : tst_rmdir: rmobj(/mnt/ocfs2/ltp-mQdlAx5411/hugSJXB0B) failed: lstat(/mnt/ocfs2/ltp-mQdlAx5411/hugSJXB0B) failed;
2017 Sep 18
2
Confusing lstat() performance
Hi Ben, do you know if the smallfile benchmark also does interleaved getdents() and lstat, which is what I found as being the key difference that creates the performance gap (further down this thread)? Also, wouldn't `--threads 8` change the performance numbers by factor 8 versus the plain `ls` and `rsync` that I did? Would you mind running those commands directly/plainly on your cluster to
2017 Dec 05
1
Slow seek times on stat calls to glusterfs metadata
...... lstat resumed> 0x7f6db004f220) = -1 ENOENT (No such file or directory) 0.773194 [pid 29234] <... lstat resumed> 0x7f4c500ac220) = -1 ENOENT (No such file or directory) 1.010627 [pid 13083] <... lstat resumed> 0x7f1c3416c220) = -1 ENOENT (No such file or directory) 0.629203 These lstats can be traced back to calls that look similar to this: [pid 31570] lstat("/data/brick1/gv0/.glusterfs/1a/61/1a616193-ddef-453b-a86d-dea73c7da496", 0x7f1778067220) = -1 ENOENT (No such file or directory) 0.102771 [pid 31568] lstat("/data/brick1/gv0/.glusterfs/7f/0b/7f0bf1d3-b3e9-4009...
2020 Aug 27
1
Re: [supermin PATCH] rpm: check for SQLite-based RPM DB
On Wednesday, 26 August 2020 21:15:36 CEST Richard W.M. Jones wrote: > On Wed, Aug 26, 2020 at 06:57:43PM +0200, Pino Toscano wrote: > > Fedora 33 switched the DB of RPM to SQLite, so no more Packages/Name/etc > > files. Because any missing file exception is ignored when checking for > > --if-newer, the lack of the Package files was not properly noticed, so > > the
2013 Nov 08
1
[PATCH 2/3] syscalls: Add syscalls needed by arm64
On 11/08/2013 09:12 AM, Steve Capper wrote: > diff --git a/usr/klibc/lstat.c b/usr/klibc/lstat.c > new file mode 100644 > index 0000000..0282eec > --- /dev/null > +++ b/usr/klibc/lstat.c > @@ -0,0 +1,17 @@ > +#include <fcntl.h> > +#include <unistd.h> > +#include <sys/types.h> > +#include <sys/stat.h> > +#include <sys/syscall.h> > +
2017 Sep 14
5
Confusing lstat() performance
Hi, I have a gluster 3.10 volume with a dir with ~1 million small files in them, say mounted at /mnt/dir with FUSE, and I'm observing something weird: When I list and stat them all using rsync, then the lstat() calls that rsync does are incredibly fast (23 microseconds per call on average, definitely faster than a network roundtrip between my 3-machine bricks connected via Ethernet). But
2001 Apr 03
1
lstat and NFS server not responding
In a somewhat unusual circumstance I have been having trouble when making R from source and with "R CMD build dse" forcing the machine to look for an NFS server which was not available, and then stalling. Our system administrator traced this back to the fact that these go through all the directories back to "/" , doing an lstat on everything. He suggests that that seems odd,
2017 Sep 17
3
Confusing lstat() performance
On 17/09/17 18:03, Niklas Hamb?chen wrote: > So far the only difference between `ls` and `bup index` I could observe > is that `bup index` chdir()s into the directory to index, ls doesn't. > > But when I `cd` into the dir and run `ls` without directory argument, it > is still much faster than bup index for each stat(). Hmm, bup uses the fchdir() syscall to go into the target
2017 Sep 18
0
Confusing lstat() performance
----- Original Message ----- > From: "Niklas Hamb?chen" <mail at nh2.me> > To: "Ben Turner" <bturner at redhat.com> > Cc: gluster-users at gluster.org > Sent: Sunday, September 17, 2017 9:49:10 PM > Subject: Re: [Gluster-users] Confusing lstat() performance > > Hi Ben, > > do you know if the smallfile benchmark also does interleaved
2017 Sep 17
0
Confusing lstat() performance
I found the reason now, at least for this set of lstat()s I was looking at. bup first does all getdents(), obtaining all file names in the directory, and then stat()s them. Apparently this destroys some of gluster's caching, making stat()s ~100x slower. What caching could this be, and how could I convince gluster to serve these stat()s as fast as if a getdents() had been done just before
2018 Apr 16
1
lstat & readlink calls during glusterfsd process startup
Hi all, I am on gluster 3.10.5 with one EC volume 16+4. One of the machines go down previous night and I just fixed it and powered on. When glusterfsd processes started they consume all CPU on the server. strace shows every process goes over in bricks directory and do a lstat & readlink calls. Each brick directory is 8TB, %60 full. I waited for 24 hours for it to finish but it did not. I
2013 Nov 08
1
[PATCH 3/3] arm64: Introduce arm64 support
On 11/08/2013 09:12 AM, Steve Capper wrote: > -<!ppc64> int stat64,stat::stat(const char *, struct stat *); > -<!ppc64> int lstat64,lstat::lstat(const char *, struct stat *); > +<!arm64,ppc64> int stat64,stat::stat(const char *, struct stat *); > +<!arm64,ppc64> int lstat64,lstat::lstat(const char *, struct stat *); This should have been part of the previous
2011 Apr 27
0
Rule-based regression models: Cubist
Cubist is a rule-based machine learning model for regression. Parts of the Cubist model are described in: Quinlan. Learning with continuous classes. Proceedings of the 5th Australian Joint Conference On Artificial Intelligence (1992) pp. 343-348 Quinlan. Combining instance-based and model-based learning. Proceedings of the Tenth International Conference on Machine Learning
2011 Apr 27
0
Rule-based regression models: Cubist
Cubist is a rule-based machine learning model for regression. Parts of the Cubist model are described in: Quinlan. Learning with continuous classes. Proceedings of the 5th Australian Joint Conference On Artificial Intelligence (1992) pp. 343-348 Quinlan. Combining instance-based and model-based learning. Proceedings of the Tenth International Conference on Machine Learning
2006 Jun 22
1
Patch for rawlog.c
hello The homedirectories are stored as a relative path in my userdb One problem ocoures with rawlog: rawloging occures only if a directory $HOME/dovecot.rawlog exist. this is checked with lstat for me $HOME is always "username/". This is relative to /var/mail and works. in rawlog.c lstat should now check "username//dovecot.rawlog" which fails. lstat can check