== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:35:12 (1786959312)
llite.lustre-ffff9d462cb7a000.statahead_max=1024
llite.lustre-ffff9d462cb7a000.statahead_batch_max=32
llite.lustre-ffff9d462cb7a000.statahead_min=64
llite.lustre-ffff9d462cb7a000.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 7.13 seconds: 140.35 ops/second
llite.lustre-ffff9d462cb7a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d462cb7a000.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:            1786959330.695702415 secs.nsecs
start_time:               1786959326.261625550 secs.nsecs
elapsed_time:             4.434076865 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         6   7   7
4:		        10  11  19
8:		         7   8  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:            1786959362.418712924 secs.nsecs
start_time:               1786959326.261625550 secs.nsecs
elapsed_time:             36.157087374 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         6   7   8
4:		        10  11  20
8:		         7   8  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 7.04 seconds: 142.12 ops/second
llite.lustre-ffff9d462cb7a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d462cb7a000.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:            1786959378.249819729 secs.nsecs
start_time:               1786959374.661210824 secs.nsecs
elapsed_time:             3.588608905 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         1   1   5
8:		         8  10  15
16:		         5   6  21
32:		        61  78 100
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:            1786959409.262725093 secs.nsecs
start_time:               1786959374.661210824 secs.nsecs
elapsed_time:             34.601514269 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         0   0   5
4:		         1   1   6
8:		         8  10  16
16:		         5   6  22
32:		        61  77 100
 - unlinked 0 (time 1786959417 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1786959429 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9d462cb7a000.enable_statahead_fname=1
llite.lustre-ffff9d462cb7a000.statahead_min=8
llite.lustre-ffff9d462cb7a000.statahead_batch_max=64
llite.lustre-ffff9d462cb7a000.statahead_max=128