search for: epollin

In data venerd? 7 settembre 2018 10:06:00 CEST, Sami Ketola ha scritto: > > On 7 Sep 2018, at 11.00, Simone Lazzaris <s.lazzaris at interactive.eu> > > wrote: > > > > > > The only suspect thing is this: > > > > Sep 6 14:45:41 imap-front13 dovecot: director: doveadm: Host > > 192.168.1.142 > > vhost count changed from 100 to 0 >

...U. This is from dovecot 2.2.13, I've just upgraded to 2.2.18 strace -r -p 17956 output: Process 17956 attached 0.000000 lseek(19, 0, SEEK_CUR) = -1 ESPIPE (Illegal seek) 0.000057 getsockname(19, {sa_family=AF_LOCAL, NULL}, [2]) = 0 0.000043 epoll_ctl(15, EPOLL_CTL_ADD, 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,...

...curred, again on an instance without the "service_count = 0" configuration directive on pop3-login. I've observed that while the issue is occurring, the director process goes 100% CPU. I've straced the process. It is seemingly looping: ... ... epoll_ctl(13, EPOLL_CTL_ADD, 78, {EPOLLIN|EPOLLPRI|EPOLLERR|EPOLLHUP, {u32=149035320, u64=149035320}}) = 0 epoll_ctl(13, EPOLL_CTL_DEL, 78, {0, {u32=149035320, u64=149035320}}) = 0 epoll_ctl(13, EPOLL_CTL_ADD, 78, {EPOLLIN|EPOLLPRI|EPOLLERR|EPOLLHUP, {u32=149035320, u64=149035320}}) = 0 epoll_ctl(13, EPOLL_CTL_DEL, 78, {0, {u32=149035320...

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

...39;%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\tservice=pop3\tlip=62."...

..."/home/pato/mail/Astro/conferences", {st_mode=S_IFREG|0644, st_size=112122083, ...}) = 0 18:30:07.868340 epoll_wait(9, {}, 6, 28917) = 0 18:30:36.814608 write(11, "* OK Still here\r\n", 17) = 17 18:30:36.832177 time(NULL) = 1380144636 18:30:36.833279 epoll_wait(9, {{EPOLLIN, {u32=1413012688, u64=139759648824528}}}, 6, 1034) = 1 18:30:37.065994 read(11, "DONE\r\n", 8030) = 6 18:30:37.066289 epoll_ctl(9, EPOLL_CTL_DEL, 11, {0, {u32=1413012688, u64=139759648824528}}) = 0 18:30:37.066574 inotify_rm_watch(13, 2) = 0 18:30:37.066795 epoll_ctl(9, EPOLL_CTL_DEL, 13,...

...e just upgraded to 2.2.18 > > strace -r -p 17956 output: > > Process 17956 attached > 0.000000 lseek(19, 0, SEEK_CUR) = -1 ESPIPE (Illegal seek) > 0.000057 getsockname(19, {sa_family=AF_LOCAL, NULL}, [2]) = 0 > 0.000043 epoll_ctl(15, EPOLL_CTL_ADD, 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} --- >...

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({1258671135, 167...

...uno 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 >>&g...

....crt ssl_key = </etc/dovecot/ssl/imap.sonic.net.key } protocol pop3 { ssl_ca = </etc/dovecot/ssl/pop.sonic.net.ca-bundle ssl_cert = </etc/dovecot/ssl/pop.sonic.net.crt ssl_key = </etc/dovecot/ssl/pop.sonic.net.key } STRACE: 263563 epoll_wait(14<anon_inode:[eventpoll]>, [{EPOLLIN, {u32=2772983280, u64=94500643429872}}], 8, -1) = 1 263563 accept(9<TCP:[0.0.0.0:993]>, {sa_family=AF_INET, sin_port=htons(39552), sin_addr=inet_addr("64.142.18.25")}, [16]) = 18<TCP:[64.142.111.79:993->64.142.18.25:39552]> 263563 fcntl(18<TCP:[64.142.111.79:993->64.1...

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

...ipe 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 > gettimeo...

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

...LKW, {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({1399964809, 80707},...

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, 222169}, NULL) =...

hi, I've some issue with geo-replication (since 3.2.0) and nfs auth (since initial release). Geo-replication --------------- System : Debian 6.0 amd64 Glusterfs: 3.2.0 MASTER (volume) => SLAVE (directory) For some volume it works, but for others i can't enable geo-replication and have this error with a faulty status: 2011-05-03 09:57:40.315774] E

...; 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},...

...gt;> 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, 22203...

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"..., 8192, 811008) = 8192 setsockopt(41, SOL_TCP, TCP_CORK, [1], 4) = 0 write(41, "\r\nKUWtGCjKO5N8UbW5uYLZbS0nmaNi4ZB"..., 4134) = 4134 write(41, "\r\npckt0KMGuho6r...

...) = 426 > close(24) = 0 > munmap(0x7f9f1978d000, 4096) = 0 > epoll_wait(14, {{EPOLLOUT, {u32=23, u64=23}}}, 32, 4907) = 1 > sendto(23, "0 tecra 17.0\n1 94 64 0 0 A2B583B"..., 538, 0, NULL, 0) = 538 > epoll_ctl(14, EPOLL_CTL_MOD, 23, {EPOLLIN, {u32=23, u64=23}}) = 0 > epoll_wait(14, 69d660, 32, 4904) = -1 EINTR (Interrupted system call) > --- SIGALRM (Alarm clock) @ 0 (0) --- > sendto(15, "\16", 1, 0, NULL, 0) = 1 > rt_sigreturn(0xf) = -1 EINTR (Interrupted system call) > epol...