== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:18:35 (1786637915)
llite.lustre-ffff93dd49126000.statahead_max=1024
llite.lustre-ffff93dd49126000.statahead_batch_max=32
llite.lustre-ffff93dd49126000.statahead_min=64
llite.lustre-ffff93dd49126000.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 6.28 seconds: 159.33 ops/second
llite.lustre-ffff93dd49126000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93dd49126000.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:            1786637931.463549388 secs.nsecs
start_time:               1786637927.285858128 secs.nsecs
elapsed_time:             4.177691260 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         4   4   6
4:		         8   9  15
8:		         9  10  26
16:		         0   0  26
32:		        60  73 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1786637962.935154350 secs.nsecs
start_time:               1786637927.285858128 secs.nsecs
elapsed_time:             35.649296222 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   7
4:		         8   9  16
8:		         9  10  27
16:		         0   0  27
32:		        60  72 100
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 6.49 seconds: 154.15 ops/second
llite.lustre-ffff93dd49126000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93dd49126000.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:            1786637977.415015347 secs.nsecs
start_time:               1786637974.225522867 secs.nsecs
elapsed_time:             3.189492480 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         4   4  13
4:		         5   5  18
8:		        11  11  30
16:		         6   6  36
32:		        58  63 100
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:            1786638008.305139901 secs.nsecs
start_time:               1786637974.225522867 secs.nsecs
elapsed_time:             34.079617034 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         4   4  13
4:		         5   5  19
8:		        11  11  31
16:		         6   6  37
32:		        58  62 100
 - unlinked 0 (time 1786638017 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1786638030 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff93dd49126000.enable_statahead_fname=1
llite.lustre-ffff93dd49126000.statahead_min=8
llite.lustre-ffff93dd49126000.statahead_batch_max=64
llite.lustre-ffff93dd49126000.statahead_max=128