search for: epoll_wait

Displaying 20 results from an estimated 94 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...
2024 Nov 05
1
Slow reply to "smbclient -NL localhost" : strace
...\0\0\0\0"..., iov_len=64}, {iov_base="9\0\0\0\2\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\237\1\2\0\0\0\0\0"..., iov_len=56}, {iov_base="s\0r\0v\0s\0v\0c\0", iov_len=12}], 4) = 136 0.005154 clock_gettime64(CLOCK_REALTIME, {tv_sec=1730806466, tv_nsec=508444761}) = 0 0.003823 epoll_wait(3, [{events=EPOLLIN, data={u32=37735016, u64=37735016}}], 1, 19994) = 1 *8.784598 recv(5, "\0\0\0\230", 4, 0) = 4* 0.000404 clock_gettime64(CLOCK_REALTIME, {tv_sec=1730806475, tv_nsec=297225024}) = 0 0.000858 epoll_wait(3, [{events=EPOLLIN, data={u32=37735016, u64=37735016}}], 1, 11205...
2024 Nov 05
1
Slow reply to "smbclient -NL localhost" : strace
On Tue, 5 Nov 2024 10:36:49 +0100 Gilles via samba <samba at lists.samba.org> wrote: > On 04/11/2024 15:11, Rowland Penny via samba wrote: > > As I said previously, I do not think this has anything to do with > > Samba. In an earlier post, you had this output when you ran the same > > command using 'time': > > > > real 0m12.500s > > user
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...