[Gluster-devel] glusterfs coredump

2019-01-22 Thread Lian, George (NSB - CN/Hangzhou)
Hi, GlusterFS expert, We have encounter a coredump of client process “glusterfs” issue recently, and it could be reproduced more easy when the IO load and CPU/memory load is highly during stability testing. Our glusterfs release is 3.12.2 I have copy the call trace of core dump as the below,

Re: [Gluster-devel] afr_set_transaction_flock lead to bad perforance when write with multi-pthread or multi-process

2018-08-10 Thread Lian, George (NSB - CN/Hangzhou)
nt: Friday, August 10, 2018 1:37 AM To: Lian, George (NSB - CN/Hangzhou) Subject: Re: [Gluster-devel] afr_set_transaction_flock lead to bad perforance when write with multi-pthread or multi-process Can you please try and disable eager-lock? Y. On Thu, Aug 9, 2018, 8:01 PM Lian, George (

[Gluster-devel] afr_set_transaction_flock lead to bad perforance when write with multi-pthread or multi-process

2018-08-09 Thread Lian, George (NSB - CN/Hangzhou)
Hi, Gluster expert, When we setup replicate volume with info like the below: Volume Name: test Type: Replicate Volume ID: 9373eba9-eb84-4618-a54c-f2837345daec Status: Started Snapshot Count: 0 Number of Bricks: 1 x (2 + 1) = 3 Transport-type: tcp Bricks: Brick1: rcp:/trunk/brick/test1/sn0

Re: [Gluster-devel] The ctime of fstat is not correct which lead to "tar" utility error

2018-07-23 Thread Lian, George (NSB - CN/Hangzhou)
file will pass, ONLY “dd” to new file will be failed. Best Regards, George From: gluster-devel-boun...@gluster.org [mailto:gluster-devel-boun...@gluster.org] On Behalf Of Raghavendra Gowdappa Sent: Monday, July 23, 2018 10:37 AM To: Lian, George (NSB - CN/Hangzhou) Cc: Zhang, Bingxuan (NSB - CN

Re: [Gluster-devel] The ctime of fstat is not correct which lead to "tar" utility error

2018-07-20 Thread Lian, George (NSB - CN/Hangzhou)
Sent: Friday, July 20, 2018 4:01 PM To: Lian, George (NSB - CN/Hangzhou) Cc: Zhang, Bingxuan (NSB - CN/Hangzhou) ; Raghavendra G ; Gluster-devel@gluster.org Subject: Re: [Gluster-devel] The ctime of fstat is not correct which lead to "tar" utility error On Fri, Jul 20, 2018 at 1:2

Re: [Gluster-devel] The ctime of fstat is not correct which lead to "tar" utility error

2018-07-20 Thread Lian, George (NSB - CN/Hangzhou)
2.3! Thanks & Best Regards, George From: gluster-devel-boun...@gluster.org [mailto:gluster-devel-boun...@gluster.org] On Behalf Of Raghavendra Gowdappa Sent: Thursday, July 19, 2018 5:06 PM To: Lian, George (NSB - CN/Hangzhou) Cc: Zhang, Bingxuan (NSB - CN/Hangzhou) ; Gluster-devel@gluster.

[Gluster-devel] The ctime of fstat is not correct which lead to "tar" utility error

2018-07-19 Thread Lian, George (NSB - CN/Hangzhou)
Hi, Gluster Experts, In glusterfs version 3.12.3, There seems a “fstat” issue for ctime after we use fsync, We have a demo execute binary which write some data and then do fsync for this file, it named as “tt”, Then run tar command right after “tt” command, it will always error with “tar:

Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"

2018-01-24 Thread Lian, George (NSB - CN/Hangzhou)
st Regards, George -Original Message- From: gluster-devel-boun...@gluster.org [mailto:gluster-devel-boun...@gluster.org] On Behalf Of Niels de Vos Sent: Wednesday, January 24, 2018 7:43 PM To: Pranith Kumar Karampuri <pkara...@redhat.com> Cc: Lian, George (NSB - CN/Hangzhou) <george.l

Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"

2018-01-24 Thread Lian, George (NSB - CN/Hangzhou)
1; return 0; } void gf_zero_fill_stat (struct iatt *buf) { // buf->ia_nlink = 0; buf->ia_ctime = 0; } Thanks & Best Regards George From: Lian, George (NSB - CN/Hangzhou) Sent: Friday, January 19, 2018 10:03 AM To: Pranith Kumar Karampuri <pkara...@redhat.com>

Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"

2018-01-24 Thread Lian, George (NSB - CN/Hangzhou)
th Kumar Karampuri Sent: Wednesday, January 24, 2018 4:15 PM To: Lian, George (NSB - CN/Hangzhou) <george.l...@nokia-sbell.com> Cc: Zhou, Cynthia (NSB - CN/Hangzhou) <cynthia.z...@nokia-sbell.com>; Gluster-devel@gluster.org; Li, Deqian (NSB - CN/Hangzhou) <deqian...@nokia-sbell.c

Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"

2018-01-18 Thread Lian, George (NSB - CN/Hangzhou)
om: gluster-devel-boun...@gluster.org [mailto:gluster-devel-boun...@gluster.org] On Behalf Of Pranith Kumar Karampuri Sent: Thursday, January 18, 2018 6:03 PM To: Lian, George (NSB - CN/Hangzhou) <george.l...@nokia-sbell.com> Cc: Zhou, Cynthia (NSB - CN/Hangzhou) <cynthia.z...@nokia-sbell.com&g

Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"

2018-01-17 Thread Lian, George (NSB - CN/Hangzhou)
root@dhcp35-190 - ~ 16:44:38 :) ⚡ kill -9 5309 5351 5393 Best Regards, George From: gluster-devel-boun...@gluster.org [mailto:gluster-devel-boun...@gluster.org] On Behalf Of Pranith Kumar Karampuri Sent: Wednesday, January 17, 2018 7:27 PM To: Lian, George (NSB - CN/Hangzhou) <george.l...@no

Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"

2018-01-15 Thread Lian, George (NSB - CN/Hangzhou)
Hi, Have you reproduced this issue? If yes, could you please confirm whether it is an issue or not? And if it is an issue, do you have any solution for this issue? Thanks & Best Regards, George From: Lian, George (NSB - CN/Hangzhou) Sent: Thursday, January 11, 2018 2:01 PM To: Pranith K

Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"

2018-01-11 Thread Lian, George (NSB - CN/Hangzhou)
arampuri Sent: Wednesday, January 10, 2018 8:08 PM To: Lian, George (NSB - CN/Hangzhou) <george.l...@nokia-sbell.com> Cc: Zhou, Cynthia (NSB - CN/Hangzhou) <cynthia.z...@nokia-sbell.com>; Zhong, Hua (NSB - CN/Hangzhou) <hua.zh...@nokia-sbell.com>; Li, Deqian (NSB - CN/Hangzhou) <d

Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"

2018-01-11 Thread Lian, George (NSB - CN/Hangzhou)
vel-boun...@gluster.org [mailto:gluster-devel-boun...@gluster.org] On Behalf Of Pranith Kumar Karampuri Sent: Thursday, January 11, 2018 12:39 PM To: Lian, George (NSB - CN/Hangzhou) <george.l...@nokia-sbell.com> Cc: Zhou, Cynthia (NSB - CN/Hangzhou) <cynthia.z...@nokia-sbell.com>; Gl

[Gluster-devel] Recall: a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"

2018-01-11 Thread Lian, George (NSB - CN/Hangzhou)
Lian, George (NSB - CN/Hangzhou) would like to recall the message, "[Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"". ___ Gluster-devel mailing list Gluster-devel@gluster.org http

[Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"

2018-01-11 Thread Lian, George (NSB - CN/Hangzhou)
Hi, Pranith Kumar, I has create a bug on Bugzilla https://bugzilla.redhat.com/show_bug.cgi?id=1531457 After my investigation for this link issue, I suppose your changes on afr-dir-write.c with issue " Don't let NFS cache stat after writes" , your fix is like:

Re: [Gluster-devel] a link issue maybe introduced in a bug fix " Don't let NFS cache stat after writes"

2018-01-11 Thread Lian, George (NSB - CN/Hangzhou)
arampuri Sent: Wednesday, January 10, 2018 8:08 PM To: Lian, George (NSB - CN/Hangzhou) <george.l...@nokia-sbell.com> Cc: Zhou, Cynthia (NSB - CN/Hangzhou) <cynthia.z...@nokia-sbell.com>; Zhong, Hua (NSB - CN/Hangzhou) <hua.zh...@nokia-sbell.com>; Li, Deqian (NSB - CN/Hangzhou) <d

Re: [Gluster-devel] Sometimes read failed just after write before file closed when try 100 times in different new files

2017-12-28 Thread Lian, George (NSB - CN/Hangzhou)
t char *pathname, int flags, mode_t mode); for your test code, I suppose the correct call should be "open(argv[1], O_CREAT|O_RDWR,S_IRUSR|S_IWUSR) " after I correct it , c and C++ code all PASS in 3.6 and 3.12. Best Regards, George From: Lian, George (NSB - CN/Hangzhou) Sent: Wednesday, December

[Gluster-devel] Sometimes read failed just after write before file closed when try 100 times in different new files

2017-12-28 Thread Lian, George (NSB - CN/Hangzhou)
Hi, Gluster expert, I has just raise a bug with https://bugzilla.redhat.com/show_bug.cgi?id=1529237 on gluster community. I also attached the reproduce source code and shell script here FYI. >From my investigation , I suppose the issue maybe caused by "cache in client >is invalid but the file