[DRBD-user] [Drbd] : the partitions of drbd, iostat

simon litao5 at hisense.com
Fri Sep 7 04:51:25 CEST 2012

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


Hi all,

Can the partitions of drbd use "iostat " to analyse? I used "iostat -d -x"
to check disk, the drbd show high I/O, but the real data sending/receiving
is very little.

sda               0.00     1.60    0.00    2.60     0.00    33.60    12.92
0.00    0.00   0.00   0.00
sda1              0.00     0.00    0.00    0.00     0.00     0.00     0.00
0.00    0.00   0.00   0.00
sda2              0.00     1.60    0.00    2.60     0.00    33.60    12.92
0.00    0.00   0.00   0.00
sdb               0.00     1.60    0.40    1.60     3.20    25.60    14.40
0.00    0.40   0.40   0.08
sdb1              0.00     0.20    0.40    0.80     3.20     8.00     9.33
0.00    0.67   0.67   0.08
sdb2              0.00     1.40    0.00    0.80     0.00    17.60    22.00
0.00    0.00   0.00   0.00
sdb3              0.00     0.00    0.00    0.00     0.00     0.00     0.00
0.00    0.00   0.00   0.00
sdc               0.00     0.00    0.00    0.00     0.00     0.00     0.00
0.00    0.00   0.00   0.00
drbd0             0.00     0.00    0.40    1.00     3.20     8.00     8.00
1.65    0.57 590.86  82.72
drbd1             0.00     0.00    0.00    2.20     0.00    17.60     8.00
7.41    0.00 378.91  83.36

drbd0 attached sdb1
drbd1 attached sdb2





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