== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:46:18 (1786819578)
llite.lustre-ffff89c5c3365800.statahead_max=1024
llite.lustre-ffff89c5c3365800.statahead_batch_max=32
llite.lustre-ffff89c5c3365800.statahead_min=64
llite.lustre-ffff89c5c3365800.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 6.01 seconds: 166.50 ops/second
llite.lustre-ffff89c5c3365800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89c5c3365800.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:            1786819596.055398161 secs.nsecs
start_time:               1786819591.143184774 secs.nsecs
elapsed_time:             4.912213387 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		        13  14  26
8:		         4   4  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: 993
miss_total: 2
snapshot_time:            1786819627.102967197 secs.nsecs
start_time:               1786819591.143184774 secs.nsecs
elapsed_time:             35.959782423 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  12
4:		        13  14  27
8:		         4   4  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 7.28 seconds: 137.31 ops/second
llite.lustre-ffff89c5c3365800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89c5c3365800.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:            1786819643.552883258 secs.nsecs
start_time:               1786819640.408876068 secs.nsecs
elapsed_time:             3.144007190 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   8
4:		         9  10  18
8:		        12  13  32
16:		         3   3  35
32:		        58  64 100
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:            1786819675.090868476 secs.nsecs
start_time:               1786819640.408876068 secs.nsecs
elapsed_time:             34.681992408 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4   9
4:		         9   9  19
8:		        12  13  32
16:		         3   3  36
32:		        58  63 100
 - unlinked 0 (time 1786819683 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1786819693 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff89c5c3365800.enable_statahead_fname=1
llite.lustre-ffff89c5c3365800.statahead_min=8
llite.lustre-ffff89c5c3365800.statahead_batch_max=64
llite.lustre-ffff89c5c3365800.statahead_max=128