== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:00:11 (1787324411)
llite.lustre-ffff8aacaa035000.statahead_max=1024
llite.lustre-ffff8aacaa035000.statahead_batch_max=32
llite.lustre-ffff8aacaa035000.statahead_min=64
llite.lustre-ffff8aacaa035000.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 7.30 seconds: 137.05 ops/second
llite.lustre-ffff8aacaa035000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8aacaa035000.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:            1787324428.079740881 secs.nsecs
start_time:               1787324424.356313666 secs.nsecs
elapsed_time:             3.723427215 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  10
4:		         9  10  21
8:		         6   7  28
16:		         1   1  29
32:		        60  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787324459.103999528 secs.nsecs
start_time:               1787324424.356313666 secs.nsecs
elapsed_time:             34.747685862 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         2   2  11
4:		         9  10  22
8:		         6   6  29
16:		         1   1  30
32:		        60  69 100
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 7.64 seconds: 130.82 ops/second
llite.lustre-ffff8aacaa035000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8aacaa035000.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:            1787324476.468477752 secs.nsecs
start_time:               1787324473.171502677 secs.nsecs
elapsed_time:             3.296975075 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		         4   5   7
8:		         8  10  18
16:		         4   5  23
32:		        59  76 100
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:            1787324507.486028504 secs.nsecs
start_time:               1787324473.171502677 secs.nsecs
elapsed_time:             34.314525827 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         4   5   8
8:		         8  10  19
16:		         4   5  24
32:		        59  75 100
 - unlinked 0 (time 1787324515 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787324526 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff8aacaa035000.enable_statahead_fname=1
llite.lustre-ffff8aacaa035000.statahead_min=8
llite.lustre-ffff8aacaa035000.statahead_batch_max=64
llite.lustre-ffff8aacaa035000.statahead_max=128