does newstore skip some data ??

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Tried to write 160k objects of 64k size, totaling 10G to newstore via rgw

PUTS were successful

# ./rados df
.log                       0          127            0          254            0          762          635          508            0
.rgw                       8           40            0           80            0            0            0          100           40
.rgw.buckets        10485760       163840            0       327680            0            0            0       819200     10485760
.rgw.buckets.index         0           20            0           40            0       655420       655400       655380            0
.rgw.control               0            8            0           16            0            0            0            0            0
.rgw.gc                    0           32            0           64            0           96           64           64            0
.rgw.root                  1            3            0            6            0            3            2            5            5
.users                     1            5            0           10            0            0            0            5            5
.users.email               1            3            0            6            0            0            0            3            3
.users.swift               1            2            0            4            0            0            0            2            2
.users.uid                 2            6            0           12            0          134          131          136            8
rbd                        0            0            0            0            0            0            0            0            0
  total used          644956       164086
  total avail      194620640
  total space      195265596

however not able to see at least 10G worth data in device

# du -ks dev/osd0/
611548  dev/osd0/
# du -ks dev/osd0/db/
611524  dev/osd0/db/
# du -ks dev/osd0/fragments/
0       dev/osd0/fragments/

why this discrepancy ??

Does newstore apply any kind of storage efficiency in io path ??

tomy

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