search for: madv_sequenti

..."/lib/tls/librt.so.1", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\0\34\0"..., 512) = 512 fstat64(3, {st_mode=S_IFREG|0755, st_size=35844, ...}) = 0 old_mmap(NULL, 30460, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40036000 madvise(0x40036000, 30460, MADV_SEQUENTIAL|0x1) = 0 old_mmap(0x4003d000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x6000) = 0x4003d000 close(3) = 0 open("/lib/libacl.so.1", O_RDONLY) = 3 read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\260\24"..., 512) = 512 fsta...

...5, st_nlink=1, st_uid=0, st_gid=0, st_blksize=4096, st_blocks=2730, st_size=1395193, st_atime=2005/10/09-17:09:01, st_mtime=2005/06/11-00:35:23, st_ctime=2005/06/17-08:45:41}) = 0 old_mmap(NULL, 1150108, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x400f2000 madvise(0x400f2000, 1150108, MADV_SEQUENTIAL|0x1) = 0 old_mmap(0x40205000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x113000) = 0x40205000 old_mmap(0x40209000, 7324, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40209000 close(3) = 0 old_mmap(NULL, 4096, PROT...

...\4\0\0\0R\2\0\0R\2\0\0\10\0\0\0", 8192, 32712) = 20 [pid 18265] pread(4, "", 8192, 32732) = 0 [pid 18265] fstat(4, {st_mode=S_IFREG|0600, st_size=32732, ...}) = 0 [pid 18265] mmap(NULL, 32732, PROT_READ, MAP_SHARED, 4, 0) = 0x2ab13f335000 [pid 18265] madvise(0x2ab13f335000, 32732, MADV_SEQUENTIAL) = 0 [pid 18265] fstat(4, {st_mode=S_IFREG|0600, st_size=32732, ...}) = 0 [pid 18265] --- SIGSEGV (Segmentation fault) @ 0 (0) --- Process 18265 detached --------------------------------------------------------------------------------- gdb Core was generated by `dovecot/imap'. Program termin...

...(0) = 120 stat64("/export/home/bfg/Maildir/dovecot.index.log", {st_mode=S_IFREG|0600, st_size=16504, ...}) = 0 fstat64(5, {st_mode=S_IFREG|0600, st_size=16504, ...}) = 0 mmap2(NULL, 16504, PROT_READ, MAP_SHARED, 5, 0) = 0xb27ba000 madvise(0xb27ba000, 16504, MADV_SEQUENTIAL) = 0 fstat64(4, {st_mode=S_IFREG|0600, st_size=144, ...}) = 0 stat64("/export/home/bfg/Maildir/dovecot.index", {st_mode=S_IFREG|0600, st_size=144, ...}) = 0 fcntl64(4, F_SETLK64, {type=F_WRLCK, whence=SEEK_SET, start=0, len=0}, 0xb71714b0) = 0 write(2, "Error: ", 7Error: )...

One of the mbox files on my server causes dovecot to assert. I've caught the assert in gdb and have attached the backtrace. Unfortunatly my binary isn't built with debugging symbols, so I'm not sure how helpful it will be. smtp:/var$ uname -a Linux smtp 2.6.14-2-686-smp #1 SMP Sat Nov 26 13:37:07 UTC 2005 i686 GNU/Linux smtp:/var$ cat /etc/debian_version 3.1 smtp:/var$ dpkg -p

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Tue, 12 Apr 2016, Bostjan Skufca wrote: > On 12 April 2016 at 10:23, A.L.E.C <alec at alec.pl> wrote: > >> I don't know dovecot's code, but I suppose it uses uidlist file to get >> mailbox statistics that it returns as EXISTS, RECENT, UNSEEN, UIDNEXT, >> UIDVALIDITY, etc, which are required by IMAP standard. I

Hello list, after upgrading dovecot from 1.0.15 to 1.2.2 (and carefully reading through the upgrading notes in the wiki), I got sieve, quota and fts up and running, but I'm now suffering some kind of performance problem with the STATUS command. Symptoms: Reading mail on the IMAP server itself with "mutt", no TLS/SSL, connected through loopback interface. Whenever I idle a bit and

[Moved from -current to -stable] ???????? 21 ???????? 2006 16:23, Matthew Dillon ?? ????????: > ? ? You might be doing just writes to the mmap()'d memory, but the system > ? ? doesn't know that. Actually, it does. The program tells it, that I don't care to read, what's currently there, by specifying the PROT_READ flag only. > ? ? The moment you touch any mmap()'d

...Jun 25 21:43:54 2008 *************** *** 175,191 **** #endif if (rdwr & RRD_CREAT) goto out_done; - #ifdef USE_MADVISE - if (rdwr & RRD_COPY) { - /* We will read everything in a moment (copying) */ - madvise(data, rrd_file->file_len, MADV_WILLNEED | MADV_SEQUENTIAL); - } else { - /* We do not need to read anything in for the moment */ - madvise(data, rrd_file->file_len, MADV_RANDOM); - /* the stat_head will be needed soonish, so hint accordingly */ - madvise(data, sizeof(stat_head_t), MADV_WILLNEED | MADV_RANDOM); -...

.../backup/bacula-restores/buzones/mysite/15/b1/ox101/mailboxes/Trash/dbox-Mails/dovecot.index", O_RDWR) = -1 ENOENT (No such file or directory) fstat(10, {st_mode=S_IFREG0600, st_size=5084, ...}) = 0 mmap(NULL, 5084, PROT_READ, MAP_SHARED, 10, 0) = 0x2b2bea461000 madvise(0x2b2bea461000, 5084, MADV_SEQUENTIAL) = 0 fstat(10, {st_mode=S_IFREG0600, st_size=5084, ...}) = 0 stat("/backup/bacula-restores/buzones/mysite/15/b1/ox101/mailboxes/Trash/dbox-Mails/dovecot.index.log", {st_mode=S_IFREG0600, st_size=5084, ...}) = 0 fstat(10, {st_mode=S_IFREG0600, st_size=5084, ...}) = 0 fstat(10, {st_mo...