[Gluster-users] help, all latency comes from FINODELK

[Mingfan Lu]

I ran glusterfs volume profile my_volume info, I got some thing likes:

  0.00       0.00 us       0.00 us       0.00 us             30      FORGET
      0.00       0.00 us       0.00 us       0.00 us            185
RELEASE
      0.00       0.00 us       0.00 us       0.00 us             11
RELEASEDIR
      0.00      66.50 us      54.00 us      79.00 us              2
SETATTR
      0.00      44.83 us      25.00 us      94.00 us              6
READDIR
      0.00      57.55 us      28.00 us      95.00 us             11
OPENDIR
      0.00     325.00 us     279.00 us     371.00 us              2
RENAME
      0.00     147.80 us      84.00 us     206.00 us              5
LINK
      0.00     389.50 us      55.00 us     724.00 us              2
READDIRP
      0.00     164.25 us      69.00 us     287.00 us              8
UNLINK
      0.00      37.46 us      18.00 us      87.00 us             50
FSTAT
      0.00      70.32 us      29.00 us     210.00 us             37
GETXATTR
      0.00      77.75 us      42.00 us     216.00 us             55
SETXATTR
      0.00      36.39 us      11.00 us     147.00 us            119
FLUSH
      0.00      51.22 us      24.00 us     139.00 us            275
OPEN
      0.00     180.14 us      84.00 us     457.00 us             96
XATTROP
      0.00    3847.20 us     231.00 us   18218.00 us              5
MKNOD
      0.00      70.08 us      15.00 us    6539.00 us            342
ENTRYLK
      0.00   10338.86 us     184.00 us   34813.00 us              7
CREATE
      0.00     896.65 us      12.00 us   83103.00 us            235
INODELK
      0.00     187.86 us      50.00 us     668.00 us           1526
WRITE
      0.00      40.66 us      13.00 us     400.00 us          10400
STATFS
      0.00     313.13 us      66.00 us    2142.00 us           2049
FXATTROP
      0.00    2794.97 us      26.00 us   78048.00 us            295
READ
      0.00   24469.82 us     206.00 us  176157.00 us             34
MKDIR
      0.00      40.49 us      13.00 us     507.00 us          21420
STAT
      0.00     190.90 us      40.00 us  330032.00 us          45820
LOOKUP
    100.00 72004815.62 us       8.00 us 5783044563.00 us           3994
FINODELK

what happend?
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