search for: epoll_wait

Displaying 20 results from an estimated 92 matches for "epoll_wait".

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2009 Feb 24
4
dovecot1.2 segfault
...\ (username = '%u' AND domain = '') \ ) \ AND IF('pop3' = '%s', allow_pop3, true) = true \ AND IF('imap' = '%s', allow_imap, true) = true \ AND active = true \ LIMIT 1 $ strace -f dovecot -F [pid 6771] <... epoll_wait resumed> {{EPOLLIN, {u32=6613264, u64=6613264}}}, 6, 180000) = 1 [pid 6771] gettimeofday({1235491268, 481726}, {0, 0}) = 0 [pid 6771] read(10, "PASS Yast7310\r\n"..., 4075) = 15 [pid 6771] gettimeofday({1235491268, 482089}, NULL) = 0 [pid 6771] write(11, "AUTH\t1\tPLAIN\tservi...
2013 Sep 25
3
Dovecot extremely slow!
...} service dict { # If dict proxy is used, mail processes should have access to its socket. # For example: mode=0660, group=vmail and global mail_access_groups=vmail unix_listener dict { #mode = 0600 #user = #group = } } -------------- next part -------------- 18:29:13.833120 epoll_wait(9, {}, 6, 23980) = 0 18:29:37.837451 stat("/home/pato/mail/Astro/conferences", {st_mode=S_IFREG|0644, st_size=112122083, ...}) = 0 18:29:37.838261 epoll_wait(9, {}, 6, 29999) = 0 18:30:07.867721 stat("/home/pato/mail/Astro/conferences", {st_mode=S_IFREG|0644, st_size=112122083,...
2019 Mar 08
1
Dovecot v2.3.5 released
On 7.3.2019 23.37, A. Schulze via dovecot wrote: > > Am 07.03.19 um 17:33 schrieb Aki Tuomi via dovecot: > >>> test-http-client-errors.c:2989: Assert failed: FALSE >>> connection timed out ................................................. : FAILED > Hello Aki, > >> Are you running with valgrind or on really slow system? > I'm not aware my buildsystem
2009 Nov 19
1
Errors in strace
I keep getting the following when I do a strace on login processes in dovecot. Are there any issues with these errors: gettimeofday({1258671134, 941478}, {420, 0}) = 0 accept(4, 0x7fff3279b0d0, [28]) = -1 EAGAIN (Resource temporarily unavailable) epoll_wait(11, {{EPOLLIN, {u32=534434496, u64=534434496}}}, 46, 2147483647) = 1 gettimeofday({1258671135, 70395}, {420, 0}) = 0 accept(4, 0x7fff3279b0d0, [28]) = -1 EAGAIN (Resource temporarily unavailable) epoll_wait(11, {{EPOLLIN, {u32=534434688, u64=534434688}}}, 46, 2147483647) = 1 gettimeofday({1...
2013 Dec 07
1
dovecot-imapd eating 100% cpu every once in a while
..._64-linux-gnu/libc.so.6 #16 0x00007fcba5a52b2d in _start () strace -tt says: 16:14:19.693378 gettimeofday({1381421659, 693415}, NULL) = 0 16:14:19.693490 time(NULL) = 1381421659 16:14:19.693588 read(18, 0x7fcba7876a43, 5) = -1 EAGAIN (Resource temporarily unavailable) 16:14:19.693688 epoll_wait(14, {{EPOLLOUT, {u32=2810463600, u64=140512665552240}}}, 10, 4294967295) = 1 16:14:19.693796 gettimeofday({1381421659, 693823}, NULL) = 0 16:14:19.693890 time(NULL) = 1381421659 16:14:19.693984 read(18, 0x7fcba7876a43, 5) = -1 EAGAIN (Resource temporarily unavailable) 16:14:19.694084 e...
2014 Dec 29
2
smbd's using up 100% of all cpu's and load avg slowly going up
...014 11:56 AM, Bruno Andrade wrote: >>> Hi, >>> >>> Here is some output of "strace -ff -p" to the process using ~100% CPU >>> >>> writev(75, [{"\250\r\0\0\2\0\0\0S-1-5-21-2097307442-3435"..., 3496}], >>> 1) = 3496 >>> epoll_wait(9, {{EPOLLIN, {u32=2539833808, u64=140271876753872}}}, 1, >>> 30000) = 1 >>> readv(91, >>> [{"\34\0\0\0\0\0\0\0rT\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., >>> 2092}], >>> 1) = 2092 >>> gettimeofday({1419854003, 222035}, NULL) =...
2010 Feb 26
3
dovecot 2.0b3 crash with lmtp and DNS based proxy
Hello, i am trying to proxy a LMTP connection with version 2.0b3 Currently i have the problem when trying to use a named based proxy for LMTP the process doesn't resolve the hostname and crashes: Feb 26 16:53:26 auth: Debug: ldap(vodafonemail56 at vodafone.de,::1): pass search: base=ou=mailboxes,ou=vfag,c=de,o=vodafone scope=subtree filter=(&(objectClass=uco)(mail=vodafonemail56 at
2014 Dec 29
2
smbd's using up 100% of all cpu's and load avg slowly going up
...samba/winbindd/pipe Regards, Bruno Andrade. On 12/29/2014 11:56 AM, Bruno Andrade wrote: > Hi, > > Here is some output of "strace -ff -p" to the process using ~100% CPU > > writev(75, [{"\250\r\0\0\2\0\0\0S-1-5-21-2097307442-3435"..., 3496}], > 1) = 3496 > epoll_wait(9, {{EPOLLIN, {u32=2539833808, u64=140271876753872}}}, 1, > 30000) = 1 > readv(91, > [{"\34\0\0\0\0\0\0\0rT\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 2092}], > 1) = 2092 > gettimeofday({1419854003, 222035}, NULL) = 0 > gettimeofday({1419854003, 222103}, NULL) = 0...
2015 Jun 21
3
dovecot auth using 100% CPU
...D, 19, {EPOLLIN|EPOLLPRI|EPOLLERR|EPOLLHUP, {u32=850618928, u64=140128453618224}}) = 0 0.000040 write(19, "VERSION\tauth-worker\t1\t0\nDBHASH\t5"..., 97) = -1 EPIPE (Broken pipe) 0.000035 --- SIGPIPE {si_signo=SIGPIPE, si_code=SI_USER, si_pid=17956, si_uid=108} --- 0.000020 epoll_wait(15, {{EPOLLIN|EPOLLHUP, {u32=850618928, u64=140128453618224}}}, 14, 12614) = 1 0.000031 read(19, "", 8192) = 0 0.000026 epoll_ctl(15, EPOLL_CTL_DEL, 19, 7fff77616870) = 0 0.000027 close(19) = 0 0.000029 socket(PF_LOCAL, SOCK_STREAM, 0) = 19...
2014 Dec 29
2
smbd's using up 100% of all cpu's and load avg slowly going up
Hi, I'm having problems in a second domain controller machine. Every time a restart samba, few time after a samba process starts using almost 100% cpu. It's a Centos 6.5 x86_64 with the following: sernet-samba-libsmbclient0-4.1.6-7.el6.x86_64 sernet-samba-ad-4.1.6-7.el6.x86_64 sernet-build-key-1.1-4.noarch sernet-samba-libs-4.1.6-7.el6.x86_64 sernet-samba-client-4.1.6-7.el6.x86_64
2014 May 13
0
Samba 4.1 id->user mapping slow (using winbind)
...fcntl(11, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=6032, len=1}) = 0 fcntl(11, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=6032, len=1}) = 0 writev(44, [{"\5\0\2\3\20\0\0\0P\0\20\0\270])\1\30\0\0\0\0\0\0\0\271\366\345\26sb\276\220"..., 80}], 1) = 80 epoll_wait(9, {{EPOLLIN, {u32=1836735552, u64=140507396856896}}}, 1, 30000) = 1 readv(44, [{"\5\0\0\3\20\0\0\0P\0", 10}], 1) = 10 readv(44, [{"\20\0\271])\1\26\0\0\0\0\0\24\0\20\203W\342\366\230\256RH\300.\31\346\327\24k'|"..., 70}], 1) = 70 gettimeofday({139996...
2017 Feb 05
2
dovecot/auth CPU spikes
Hi All, I have recently moved by webmail server from a VPS to a hosted dedicated server running Ubuntu 16.04. Everything is fine except that login is particularly and consistently long (around 4-5 seconds). I have noticed that the process dovecot/auth seems to eat all of the resources of one of the cores available on the host during login. The authentication backend is a postgres database which
2014 Dec 29
0
smbd's using up 100% of all cpu's and load avg slowly going up
Hi, Here is some output of "strace -ff -p" to the process using ~100% CPU writev(75, [{"\250\r\0\0\2\0\0\0S-1-5-21-2097307442-3435"..., 3496}], 1) = 3496 epoll_wait(9, {{EPOLLIN, {u32=2539833808, u64=140271876753872}}}, 1, 30000) = 1 readv(91, [{"\34\0\0\0\0\0\0\0rT\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 2092}], 1) = 2092 gettimeofday({1419854003, 222035}, NULL) = 0 gettimeofday({1419854003, 222103}, NULL) = 0 gettimeofday({1419854003, 2221...
2014 Dec 29
0
smbd's using up 100% of all cpu's and load avg slowly going up
...ndrade. > > On 12/29/2014 11:56 AM, Bruno Andrade wrote: >> Hi, >> >> Here is some output of "strace -ff -p" to the process using ~100% CPU >> >> writev(75, [{"\250\r\0\0\2\0\0\0S-1-5-21-2097307442-3435"..., 3496}], >> 1) = 3496 >> epoll_wait(9, {{EPOLLIN, {u32=2539833808, u64=140271876753872}}}, 1, >> 30000) = 1 >> readv(91, >> [{"\34\0\0\0\0\0\0\0rT\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 2092}], >> 1) = 2092 >> gettimeofday({1419854003, 222035}, NULL) = 0 >> gettimeofday({1419854...
2014 Jan 21
1
IDLE dropping EXISTS events on mass message arrival
...ling mechanism. strace -t -s4096 output of the dovecot process below: fd=13 is inotify, you'll see large read(13, ... indicating multiple filenames from inotify. However, only one EXISTS message got written to the socket. I've filtered out the gettimeofday syscalls for brevity. 07:30:02 epoll_wait(9, {}, 6, 3937) = 0 07:30:06 stat64("/home/ew/.maildir/.INBOX.vomiteer/cur", {st_mode=S_IFDIR|0700, st_size=12288, ...}) = 0 07:30:06 stat64("/home/ew/.maildir/.INBOX.vomiteer/new", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 07:30:06 stat64("/home/ew/.maildir/.INBOX...
2014 Dec 29
0
smbd's using up 100% of all cpu's and load avg slowly going up
...wrote: >>>> Hi, >>>> >>>> Here is some output of "strace -ff -p" to the process using ~100% CPU >>>> >>>> writev(75, [{"\250\r\0\0\2\0\0\0S-1-5-21-2097307442-3435"..., 3496}], >>>> 1) = 3496 >>>> epoll_wait(9, {{EPOLLIN, {u32=2539833808, u64=140271876753872}}}, 1, >>>> 30000) = 1 >>>> readv(91, >>>> [{"\34\0\0\0\0\0\0\0rT\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., >>>> 2092}], >>>> 1) = 2092 >>>> gettimeofday({1419...
2019 Nov 03
1
Sieve redirect does not collect the sendmail child process correctly (Dovecot 2.3.4.1, Pigeonhole 0.5.4)
...4788 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f15401ec2d0) = 6929 Later dovecot-lda checks non-blockingly whether sendmail has exited and waits for epoll IO event: 22:55:15.295175 wait4(6929, 0x562102d4fee4, WNOHANG, NULL) = 0 22:55:15.295211 epoll_wait(12, [], 1, 30000) = 0 22:55:45.325580 kill(6929, SIGTERM) = 0 22:55:45.325769 epoll_wait(12, [], 1, 5000) = 0 22:55:50.331108 kill(6929, SIGKILL) = 0 I'm not sure why it is waiting for IO event on FD 5, which is a PIPE FD initialized much earlier, with no actual reads/writes on it: 2...
2010 Oct 10
3
pop3 TCP_CORK too late error
I was straceing a pop3 process and noticed that the TCP_CORK option isn't set soon enough: epoll_wait(8, {{EPOLLOUT, {u32=37481984, u64=37481984}}}, 38, 207) = 1 write(41, "iTxPBrNlaNFao+yQzLhuO4/+tQ5cuiKSe"..., 224) = 224 epoll_ctl(8, EPOLL_CTL_MOD, 41, {EPOLLIN|EPOLLPRI|EPOLLERR|EPOLLHUP, {u32=37481984, u64=37481984}}) = 0 pread(19, "AFABQAlAC0AJ\nQAUALQAUAFABQAlAC0AF"..., 819...
2016 Apr 12
2
Slow reading of large dovecot-uidlist files
-----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
2008 Jun 22
2
v1.0.13: maildirfolder not being created
Hi, I'm using version 1.0.13 of dovecot. I know it's somewhat dated, but that's the latest that Debian etch offers, and I would like to avoid compiling by myself if possible. dovecot is not creating the 'maildirfolder' in folders that are created via IMAP. Looking at the NEWS file, this was implemented in v1.0.rc7, so my version should have that working already. Is