== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:42:42 (1786765362)
llite.lustre-ffff986a3168d800.statahead_max=1024
llite.lustre-ffff986a3168d800.statahead_batch_max=32
llite.lustre-ffff986a3168d800.statahead_min=64
llite.lustre-ffff986a3168d800.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 6.59 seconds: 151.72 ops/second
llite.lustre-ffff986a3168d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff986a3168d800.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:            1786765379.361479170 secs.nsecs
start_time:               1786765375.359130950 secs.nsecs
elapsed_time:             4.002348220 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         7   8  13
4:		         6   7  20
8:		         3   3  24
16:		         2   2  26
32:		        60  73 100
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:            1786765409.577225547 secs.nsecs
start_time:               1786765375.359130950 secs.nsecs
elapsed_time:             34.218094597 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         7   8  14
4:		         6   7  21
8:		         3   3  25
16:		         2   2  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 6.92 seconds: 144.42 ops/second
llite.lustre-ffff986a3168d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff986a3168d800.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:            1786765425.619278146 secs.nsecs
start_time:               1786765421.374661743 secs.nsecs
elapsed_time:             4.244616403 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         7   7  14
4:		         8   8  23
8:		         3   3  26
16:		         6   6  33
32:		        60  66 100
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: 995
miss_total: 0
snapshot_time:            1786765457.080440074 secs.nsecs
start_time:               1786765421.374661743 secs.nsecs
elapsed_time:             35.705778331 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         7   7  15
4:		         8   8  24
8:		         3   3  27
16:		         6   6  34
32:		        60  65 100
 - unlinked 0 (time 1786765467 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1786765477 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff986a3168d800.enable_statahead_fname=1
llite.lustre-ffff986a3168d800.statahead_min=8
llite.lustre-ffff986a3168d800.statahead_batch_max=64
llite.lustre-ffff986a3168d800.statahead_max=128