== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:44:59 (1786013099)
llite.lustre-ffff9eb36266b800.statahead_max=1024
llite.lustre-ffff9eb36266b800.statahead_batch_max=32
llite.lustre-ffff9eb36266b800.statahead_min=64
llite.lustre-ffff9eb36266b800.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 5.44 seconds: 183.66 ops/second
llite.lustre-ffff9eb36266b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9eb36266b800.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:            1786013113.370649544 secs.nsecs
start_time:               1786013109.688308176 secs.nsecs
elapsed_time:             3.682341368 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		         9  10  22
8:		         4   4  27
16:		         1   1  28
32:		        60  71 100
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:            1786013143.903997221 secs.nsecs
start_time:               1786013109.688308176 secs.nsecs
elapsed_time:             34.215689045 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         5   5  12
4:		         9  10  23
8:		         4   4  28
16:		         1   1  29
32:		        60  70 100
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 6.25 seconds: 159.98 ops/second
llite.lustre-ffff9eb36266b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9eb36266b800.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:            1786013157.483217817 secs.nsecs
start_time:               1786013154.496020899 secs.nsecs
elapsed_time:             2.987196918 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         0   0   7
4:		         5   6  13
8:		         9  10  24
16:		         4   4  28
32:		        59  71 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1786013188.390007844 secs.nsecs
start_time:               1786013154.496020899 secs.nsecs
elapsed_time:             33.893986945 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         0   0   8
4:		         5   5  14
8:		         9  10  25
16:		         4   4  29
32:		        59  70 100
 - unlinked 0 (time 1786013194 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1786013203 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff9eb36266b800.enable_statahead_fname=1
llite.lustre-ffff9eb36266b800.statahead_min=8
llite.lustre-ffff9eb36266b800.statahead_batch_max=64
llite.lustre-ffff9eb36266b800.statahead_max=128