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Every few days I find that dovecot auth is using all my CPU. 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,

What do you see in the logs? My guess is that someone is trying a brute force auth against you, > -----Original Message----- > From: dovecot [mailto:dovecot-bounces at dovecot.org] On Behalf Of Edward > Betts > Sent: domingo, 21 de Junho de 2015 10:42 > To: dovecot at dovecot.org > Subject: dovecot auth using 100% CPU > > Every few days I find that dovecot auth is using

Hi folks, On Fri, Apr 24, 2015 at 08:01:54AM +0800, Jones Syue wrote: > Hello Ervin, > > > I'll notify to you about the result. (First, I need to upgrade > > that server.) > > Sure! That will be great help me to understand if this patch > works on thast compiling case too, > thank you. I"ve downloaded the Ubuntu's Samba 4.1.6 deb source, and patch it

Hi Jones, many thanks again four your help and your time. Thanks for the patch too - I'll check it up. On my Ubuntu, there is a Samba 4.1.6. I'll install the samba source package, and will try to apply the patch, then - I hope - the package will be compiled as well. I'll notify to you about the result. (First, I need to upgrade that server.) Thanks again, Ervin On Thu, Apr

I am currently running FreeNAS-8.3.1-RELEASE-x64 (r13452) using the packaged version of NUT, 2.6.5, using the usbhid-ups (Generic HID driver 0.37). Here is the output of "/usr/local/libexec/nut/usbhid-ups -D -D -D -D -D -D -a tripplite": Network UPS Tools - Generic HID driver 0.37 (2.6.5) USB communication driver 0.31 0.000000 send_to_all: SETINFO driver.parameter.port

https://bugs.freedesktop.org/show_bug.cgi?id=101215 Bug ID: 101215 Summary: Graphics Crash Product: Mesa Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: major Priority: medium Component: Drivers/DRI/nouveau Assignee: nouveau at

Hi Arnd, Sorry for sending this email directly to you, but maybe you can help me, or guide me where to look for. I am having big trouble getting the nouveau driver to work with either Geforce GT 710 or Geforce 9800 GT on an ARM armv7l Cortex-A9 with PCIe x1/x4 with linux kernel 4.15-rc. The Geforce GT 710 hangs the kernel boot process for a while and then a kernel oops occurs, due to nvidiafb,

Hi, We did some performance test and found the create/delete files performance of btrfs is very poor. The test is that we create 50000 files and measure the file-create time first, and then delete these 50000 files and measure the file-delete time. (The attached file is the reproduce program) The result is following: (Unit: second) Create file performance BtrFS Ext4 Total times: