== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:25:56 (1788733556)
llite.lustre-ffff95bfc5638800.statahead_max=1024
llite.lustre-ffff95bfc5638800.statahead_batch_max=32
llite.lustre-ffff95bfc5638800.statahead_min=64
llite.lustre-ffff95bfc5638800.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 1.04 seconds: 966.05 ops/second
llite.lustre-ffff95bfc5638800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95bfc5638800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95bfc5638800.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:            1788733561.381304135 secs.nsecs
start_time:               1788733559.312034357 secs.nsecs
elapsed_time:             2.069269778 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        17  19  22
8:		         7   8  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1788733561.381345269 secs.nsecs
start_time:               1788733559.312091450 secs.nsecs
elapsed_time:             2.069253819 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1788733592.592218649 secs.nsecs
start_time:               1788733559.312034357 secs.nsecs
elapsed_time:             33.280184292 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		        17  19  22
8:		         7   8  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1788733592.592269148 secs.nsecs
start_time:               1788733559.312091450 secs.nsecs
elapsed_time:             33.280177698 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 1.04 seconds: 959.87 ops/second
llite.lustre-ffff95bfc5638800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95bfc5638800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff95bfc5638800.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:            1788733597.579206500 secs.nsecs
start_time:               1788733595.331136853 secs.nsecs
elapsed_time:             2.248069647 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         1   1  10
4:		         0   0  10
8:		        18  20  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1788733597.579253688 secs.nsecs
start_time:               1788733595.331216150 secs.nsecs
elapsed_time:             2.248037538 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1788733628.734806601 secs.nsecs
start_time:               1788733595.331136853 secs.nsecs
elapsed_time:             33.403669748 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         1   1  11
4:		         0   0  11
8:		        18  20  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1788733628.734857521 secs.nsecs
start_time:               1788733595.331216150 secs.nsecs
elapsed_time:             33.403641371 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788733631 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1788733633 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff95bfc5638800.enable_statahead_fname=1
llite.lustre-ffff95bfc5638800.statahead_min=8
llite.lustre-ffff95bfc5638800.statahead_batch_max=64
llite.lustre-ffff95bfc5638800.statahead_max=128