== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:30:24 (1786429824)
llite.lustre-ffff98609fb94000.statahead_max=1024
llite.lustre-ffff98609fb94000.statahead_batch_max=32
llite.lustre-ffff98609fb94000.statahead_min=64
llite.lustre-ffff98609fb94000.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 8.09 seconds: 123.67 ops/second
llite.lustre-ffff98609fb94000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98609fb94000.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:            1786429845.464036653 secs.nsecs
start_time:               1786429839.823049291 secs.nsecs
elapsed_time:             5.640987362 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		        10  11  14
4:		         9  10  25
8:		         3   3  28
16:		         3   3  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:            1786429876.031860387 secs.nsecs
start_time:               1786429839.823049291 secs.nsecs
elapsed_time:             36.208811096 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		        10  11  15
4:		         9  10  25
8:		         3   3  29
16:		         3   3  32
32:		        60  67 100
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 8.28 seconds: 120.81 ops/second
llite.lustre-ffff98609fb94000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98609fb94000.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:            1786429894.805271979 secs.nsecs
start_time:               1786429890.751179649 secs.nsecs
elapsed_time:             4.054092330 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   3   5
4:		         3   3   8
8:		         8  10  19
16:		         4   5  24
32:		        59  75 100
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:            1786429925.762835266 secs.nsecs
start_time:               1786429890.751179649 secs.nsecs
elapsed_time:             35.011655617 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         3   3  10
8:		         8  10  20
16:		         4   5  25
32:		        59  74 100
 - unlinked 0 (time 1786429934 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1786429946 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff98609fb94000.enable_statahead_fname=1
llite.lustre-ffff98609fb94000.statahead_min=8
llite.lustre-ffff98609fb94000.statahead_batch_max=64
llite.lustre-ffff98609fb94000.statahead_max=128