Hi ,
I need some clarification for below error msg in the glustershd.log file. What is this msg? Why is this showing up?. currently using glusterfs 3.10.1
when ever I start write process to volume (volume mounted thru fuse) I am seeing this kind of error and glustershd process consumes some percentage of cpu until write process completes.
[2017-08-28 10:01:13.030710] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-109: Failed to combine iatt (inode: 11548094941524765708-11548094941524765708, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 1769963520-1769947136, mode: 100755-100755)
[2017-08-28 10:01:13.030752] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-109: Mismatching iatt in answers of 'GF_FOP_LOOKUP'
[2017-08-28 10:01:13.031127] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-109: Failed to combine iatt (inode: 11548094941524765708-11548094941524765708, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 1769947136-1769963520, mode: 100755-100755)
The message "N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-109: Mismatching iatt in answers of 'GF_FOP_LOOKUP'" repeated 3 times between [2017-08-28 10:01:13.030752] and [2017-08-28 10:01:13.031215]
[2017-08-28 10:01:13.032033] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-109: Failed to combine iatt (inode: 11548094941524765708-11548094941524765708, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 1769996288-1769979904, mode: 100755-100755)
[2017-08-28 10:01:13.032425] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-109: Mismatching iatt in answers of 'GF_FOP_LOOKUP'
[2017-08-28 10:01:13.032746] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-109: Failed to combine iatt (inode: 11548094941524765708-11548094941524765708, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 1769996288-1769979904, mode: 100755-100755)
[2017-08-28 10:01:13.032797] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-109: Mismatching iatt in answers of 'GF_FOP_LOOKUP'
[2017-08-28 10:01:13.032983] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-109: Failed to combine iatt (inode: 11548094941524765708-11548094941524765708, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 1769996288-1769979904, mode: 100755-100755)
[2017-08-28 10:01:13.033047] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-109: Mismatching iatt in answers of 'GF_FOP_LOOKUP'
[2017-08-28 10:01:13.033099] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-109: Failed to combine iatt (inode: 11548094941524765708-11548094941524765708, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 1769979904-1769996288, mode: 100755-100755)
[2017-08-28 10:01:13.033176] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-109: Mismatching iatt in answers of 'GF_FOP_LOOKUP'
[2017-08-29 11:02:37.054929] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-116: Failed to combine iatt (inode: 11207221728611356412-11207221728611356412, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 314900480-314867712, mode: 100755-100755)
[2017-08-29 11:02:37.054981] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-116: Mismatching iatt in answers of 'GF_FOP_LOOKUP'
[2017-08-29 11:02:37.055014] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-116: Failed to combine iatt (inode: 11207221728611356412-11207221728611356412, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 314900480-314867712, mode: 100755-100755)
[2017-08-29 11:02:37.055072] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-116: Mismatching iatt in answers of 'GF_FOP_LOOKUP'
[2017-08-29 11:02:37.055132] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-116: Failed to combine iatt (inode: 11207221728611356412-11207221728611356412, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 314900480-314867712, mode: 100755-100755)
[2017-08-29 11:02:37.055155] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-116: Mismatching iatt in answers of 'GF_FOP_LOOKUP'
[2017-08-29 11:02:37.055189] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-116: Failed to combine iatt (inode: 11207221728611356412-11207221728611356412, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 314900480-314867712, mode: 100755-100755)
[2017-08-29 11:02:37.055206] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-116: Mismatching iatt in answers of 'GF_FOP_LOOKUP'
[2017-08-29 11:02:37.055237] W [MSGID: 122006] [ec-combine.c:191:ec_iatt_combine] 0-glustervol-disperse-116: Failed to combine iatt (inode: 11207221728611356412-11207221728611356412, links: 1-1, uid: 0-0, gid: 0-0, rdev: 0-0, size: 314900480-314867712, mode: 100755-100755)
[2017-08-29 11:02:37.055255] N [MSGID: 122029] [ec-generic.c:684:ec_combine_lookup] 0-glustervol-disperse-116: Mismatching iatt in answers of 'GF_FOP_LOOKUP'
regards,
Amudhan
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