== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:47:47 (1789084067)
llite.lustre-ffff909eec6e2000.statahead_max=1024
llite.lustre-ffff909eec6e2000.statahead_batch_max=32
llite.lustre-ffff909eec6e2000.statahead_min=64
llite.lustre-ffff909eec6e2000.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 6.32 seconds: 158.25 ops/second
llite.lustre-ffff909eec6e2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff909eec6e2000.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:            1789084081.954397659 secs.nsecs
start_time:               1789084078.360328935 secs.nsecs
elapsed_time:             3.594068724 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   7
4:		         7   8  16
8:		         5   6  22
16:		         4   4  27
32:		        59  72 100
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: 993
miss_total: 2
snapshot_time:            1789084113.650822613 secs.nsecs
start_time:               1789084078.360328935 secs.nsecs
elapsed_time:             35.290493678 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		         7   8  17
8:		         5   6  23
16:		         4   4  28
32:		        59  71 100
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 6.62 seconds: 151.04 ops/second
llite.lustre-ffff909eec6e2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff909eec6e2000.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:            1789084129.325218651 secs.nsecs
start_time:               1789084125.479173445 secs.nsecs
elapsed_time:             3.846045206 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         2   2  12
4:		         4   4  17
8:		         9  10  27
16:		         2   2  29
32:		        61  70 100
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:            1789084160.118152936 secs.nsecs
start_time:               1789084125.479173445 secs.nsecs
elapsed_time:             34.638979491 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         2   2  13
4:		         4   4  18
8:		         9  10  28
16:		         2   2  30
32:		        61  69 100
 - unlinked 0 (time 1789084168 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789084179 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff909eec6e2000.enable_statahead_fname=1
llite.lustre-ffff909eec6e2000.statahead_min=8
llite.lustre-ffff909eec6e2000.statahead_batch_max=64
llite.lustre-ffff909eec6e2000.statahead_max=128