== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:20:16 (1789132816)
llite.lustre-ffff9ac4b8bd2800.statahead_max=1024
llite.lustre-ffff9ac4b8bd2800.statahead_batch_max=32
llite.lustre-ffff9ac4b8bd2800.statahead_min=64
llite.lustre-ffff9ac4b8bd2800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 6.09 seconds: 164.17 ops/second
llite.lustre-ffff9ac4b8bd2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ac4b8bd2800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1789132832.239021692 secs.nsecs
start_time:               1789132828.369049152 secs.nsecs
elapsed_time:             3.869972540 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		         9  10  21
8:		         8   9  31
16:		         0   0  31
32:		        60  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789132863.416340527 secs.nsecs
start_time:               1789132828.369049152 secs.nsecs
elapsed_time:             35.047291375 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  12
4:		         9  10  22
8:		         8   9  31
16:		         0   0  31
32:		        60  68 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 7.30 seconds: 137.02 ops/second
llite.lustre-ffff9ac4b8bd2800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ac4b8bd2800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1789132879.958924686 secs.nsecs
start_time:               1789132875.949586102 secs.nsecs
elapsed_time:             4.009338584 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         5   6  13
8:		         6   7  20
16:		         5   6  26
32:		        60  73 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789132911.311516756 secs.nsecs
start_time:               1789132875.949586102 secs.nsecs
elapsed_time:             35.361930654 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         5   6  14
8:		         6   7  21
16:		         5   6  27
32:		        60  72 100
 - unlinked 0 (time 1789132919 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1789132930 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9ac4b8bd2800.enable_statahead_fname=1
llite.lustre-ffff9ac4b8bd2800.statahead_min=8
llite.lustre-ffff9ac4b8bd2800.statahead_batch_max=64
llite.lustre-ffff9ac4b8bd2800.statahead_max=128