== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:14:02 (1787796842)
llite.lustre-ffff999d196a1800.statahead_max=1024
llite.lustre-ffff999d196a1800.statahead_batch_max=32
llite.lustre-ffff999d196a1800.statahead_min=64
llite.lustre-ffff999d196a1800.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 6.20 seconds: 161.28 ops/second
llite.lustre-ffff999d196a1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff999d196a1800.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:            1787796858.514019270 secs.nsecs
start_time:               1787796854.370028568 secs.nsecs
elapsed_time:             4.143990702 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		         9  10  19
8:		         4   4  24
16:		         4   4  28
32:		        59  71 100
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:            1787796889.997891688 secs.nsecs
start_time:               1787796854.370028568 secs.nsecs
elapsed_time:             35.627863120 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         9  10  20
8:		         4   4  25
16:		         4   4  29
32:		        59  70 100
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 6.86 seconds: 145.75 ops/second
llite.lustre-ffff999d196a1800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff999d196a1800.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:            1787796905.817908105 secs.nsecs
start_time:               1787796902.246851488 secs.nsecs
elapsed_time:             3.571056617 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         2   2   8
8:		         6   7  16
16:		         7   8  25
32:		        60  75 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1787796936.897847550 secs.nsecs
start_time:               1787796902.246851488 secs.nsecs
elapsed_time:             34.650996062 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         2   2   9
8:		         6   7  17
16:		         7   8  25
32:		        60  74 100
 - unlinked 0 (time 1787796946 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787796958 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff999d196a1800.enable_statahead_fname=1
llite.lustre-ffff999d196a1800.statahead_min=8
llite.lustre-ffff999d196a1800.statahead_batch_max=64
llite.lustre-ffff999d196a1800.statahead_max=128