== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:53:26 (1786046006)
llite.lustre-ffff899fc4c57800.statahead_max=1024
llite.lustre-ffff899fc4c57800.statahead_batch_max=32
llite.lustre-ffff899fc4c57800.statahead_min=64
llite.lustre-ffff899fc4c57800.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 6.57 seconds: 152.14 ops/second
llite.lustre-ffff899fc4c57800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff899fc4c57800.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:            1786046022.169218878 secs.nsecs
start_time:               1786046018.411316609 secs.nsecs
elapsed_time:             3.757902269 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         9  10  15
4:		        11  12  28
8:		         3   3  31
16:		         0   0  31
32:		        61  68 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786046053.543722278 secs.nsecs
start_time:               1786046018.411316609 secs.nsecs
elapsed_time:             35.132405669 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         9  10  16
4:		        11  12  28
8:		         3   3  32
16:		         0   0  32
32:		        61  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 7.55 seconds: 132.38 ops/second
llite.lustre-ffff899fc4c57800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff899fc4c57800.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:            1786046071.307294258 secs.nsecs
start_time:               1786046066.703875944 secs.nsecs
elapsed_time:             4.603418314 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         3   3  12
4:		         8   8  21
8:		        13  13  35
16:		         2   2  37
32:		        58  62 100
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: 995
miss_total: 0
snapshot_time:            1786046101.951028729 secs.nsecs
start_time:               1786046066.703875944 secs.nsecs
elapsed_time:             35.247152785 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         3   3  13
4:		         8   8  22
8:		        13  13  36
16:		         2   2  38
32:		        58  61 100
 - unlinked 0 (time 1786046110 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1786046121 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff899fc4c57800.enable_statahead_fname=1
llite.lustre-ffff899fc4c57800.statahead_min=8
llite.lustre-ffff899fc4c57800.statahead_batch_max=64
llite.lustre-ffff899fc4c57800.statahead_max=128