== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:19:02 (1786486742)
llite.lustre-ffff92cb8a3ae000.statahead_max=1024
llite.lustre-ffff92cb8a3ae000.statahead_batch_max=32
llite.lustre-ffff92cb8a3ae000.statahead_min=64
llite.lustre-ffff92cb8a3ae000.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 1.76 seconds: 568.41 ops/second
llite.lustre-ffff92cb8a3ae000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92cb8a3ae000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92cb8a3ae000.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:            1786486748.632428372 secs.nsecs
start_time:               1786486746.284501221 secs.nsecs
elapsed_time:             2.347927151 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		        14  17  18
8:		         7   8  26
16:		         0   0  26
32:		        60  73 100
snapshot_time:            1786486748.632485246 secs.nsecs
start_time:               1786486746.284566666 secs.nsecs
elapsed_time:             2.347918580 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786486779.097297453 secs.nsecs
start_time:               1786486746.284501221 secs.nsecs
elapsed_time:             32.812796232 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        14  16  19
8:		         7   8  27
16:		         0   0  27
32:		        60  72 100
snapshot_time:            1786486779.097342087 secs.nsecs
start_time:               1786486746.284566666 secs.nsecs
elapsed_time:             32.812775421 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 1.95 seconds: 514.07 ops/second
llite.lustre-ffff92cb8a3ae000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92cb8a3ae000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff92cb8a3ae000.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:            1786486784.965936686 secs.nsecs
start_time:               1786486783.016810701 secs.nsecs
elapsed_time:             1.949125985 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        23  21  21
2:		         4   3  25
4:		         4   3  28
8:		        18  16  45
16:		         1   0  46
32:		        57  53 100
snapshot_time:            1786486784.965974744 secs.nsecs
start_time:               1786486783.016878326 secs.nsecs
elapsed_time:             1.949096418 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:            1786486816.340821172 secs.nsecs
start_time:               1786486783.016810701 secs.nsecs
elapsed_time:             33.324010471 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        24  22  22
2:		         4   3  25
4:		         4   3  29
8:		        18  16  46
16:		         1   0  47
32:		        57  52 100
snapshot_time:            1786486816.340866101 secs.nsecs
start_time:               1786486783.016878326 secs.nsecs
elapsed_time:             33.323987775 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786486819 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1786486822 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff92cb8a3ae000.enable_statahead_fname=1
llite.lustre-ffff92cb8a3ae000.statahead_min=8
llite.lustre-ffff92cb8a3ae000.statahead_batch_max=64
llite.lustre-ffff92cb8a3ae000.statahead_max=128