== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:39:48 (1788201588)
llite.lustre-ffff9632c1478800.statahead_max=1024
llite.lustre-ffff9632c1478800.statahead_batch_max=32
llite.lustre-ffff9632c1478800.statahead_min=64
llite.lustre-ffff9632c1478800.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 7.79 seconds: 128.31 ops/second
llite.lustre-ffff9632c1478800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9632c1478800.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:            1788201608.764777734 secs.nsecs
start_time:               1788201603.221891022 secs.nsecs
elapsed_time:             5.542886712 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         3   3   9
4:		         9  11  20
8:		         2   2  23
16:		         2   2  25
32:		        60  74 100
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:            1788201639.488982087 secs.nsecs
start_time:               1788201603.221891022 secs.nsecs
elapsed_time:             36.267091065 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         3   3  10
4:		         9  10  21
8:		         2   2  24
16:		         2   2  26
32:		        60  73 100
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 6.42 seconds: 155.86 ops/second
llite.lustre-ffff9632c1478800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9632c1478800.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:            1788201654.004500215 secs.nsecs
start_time:               1788201650.988989055 secs.nsecs
elapsed_time:             3.015511160 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         3   3  13
8:		         9  10  24
16:		         3   3  27
32:		        60  72 100
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:            1788201684.533934021 secs.nsecs
start_time:               1788201650.988989055 secs.nsecs
elapsed_time:             33.544944966 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         3   3  14
8:		         9  10  25
16:		         3   3  28
32:		        60  71 100
 - unlinked 0 (time 1788201693 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788201703 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9632c1478800.enable_statahead_fname=1
llite.lustre-ffff9632c1478800.statahead_min=8
llite.lustre-ffff9632c1478800.statahead_batch_max=64
llite.lustre-ffff9632c1478800.statahead_max=128