== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:23:08 (1786760588)
llite.lustre-ffff9e4e06e78800.statahead_max=1024
llite.lustre-ffff9e4e06e78800.statahead_batch_max=32
llite.lustre-ffff9e4e06e78800.statahead_min=64
llite.lustre-ffff9e4e06e78800.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 7.07 seconds: 141.38 ops/second
llite.lustre-ffff9e4e06e78800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e4e06e78800.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:            1786760606.015432230 secs.nsecs
start_time:               1786760601.057483598 secs.nsecs
elapsed_time:             4.957948632 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         7   7  17
4:		         9  10  27
8:		         3   3  30
16:		         0   0  30
32:		        61  69 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786760637.657700104 secs.nsecs
start_time:               1786760601.057483598 secs.nsecs
elapsed_time:             36.600216506 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         7   7  17
4:		         9  10  28
8:		         3   3  31
16:		         0   0  31
32:		        61  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 8.07 seconds: 123.99 ops/second
llite.lustre-ffff9e4e06e78800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e4e06e78800.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:            1786760658.249090259 secs.nsecs
start_time:               1786760652.938190393 secs.nsecs
elapsed_time:             5.310899866 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         4   4  14
4:		         6   6  21
8:		         9  10  31
16:		         3   3  34
32:		        59  65 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786760688.784867678 secs.nsecs
start_time:               1786760652.938190393 secs.nsecs
elapsed_time:             35.846677285 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         4   4  15
4:		         6   6  21
8:		         9   9  31
16:		         3   3  35
32:		        59  64 100
 - unlinked 0 (time 1786760697 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1786760709 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 unlinks/second
llite.lustre-ffff9e4e06e78800.enable_statahead_fname=1
llite.lustre-ffff9e4e06e78800.statahead_min=8
llite.lustre-ffff9e4e06e78800.statahead_batch_max=64
llite.lustre-ffff9e4e06e78800.statahead_max=128