== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:39:34 (1789306774)
llite.lustre-ffff9fa1c508a800.statahead_max=1024
llite.lustre-ffff9fa1c508a800.statahead_batch_max=32
llite.lustre-ffff9fa1c508a800.statahead_min=64
llite.lustre-ffff9fa1c508a800.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 2.02 seconds: 496.07 ops/second
llite.lustre-ffff9fa1c508a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fa1c508a800.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:            1789306781.074063855 secs.nsecs
start_time:               1789306779.096266889 secs.nsecs
elapsed_time:             1.977796966 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        22  25  27
8:		         2   2  30
16:		         0   0  30
32:		        60  69 100
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:            1789306811.352463358 secs.nsecs
start_time:               1789306779.096266889 secs.nsecs
elapsed_time:             32.256196469 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		        22  25  28
8:		         2   2  31
16:		         0   0  31
32:		        60  68 100
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 1.47 seconds: 680.90 ops/second
llite.lustre-ffff9fa1c508a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9fa1c508a800.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:            1789306816.481195891 secs.nsecs
start_time:               1789306814.557967200 secs.nsecs
elapsed_time:             1.923228691 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         3   3  10
4:		         0   0  10
8:		        18  20  30
16:		         3   3  34
32:		        58  65 100
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: 995
miss_total: 0
snapshot_time:            1789306846.846644876 secs.nsecs
start_time:               1789306814.557967200 secs.nsecs
elapsed_time:             32.288677676 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         3   3  11
4:		         0   0  11
8:		        18  20  31
16:		         3   3  34
32:		        58  65 100
 - unlinked 0 (time 1789306849 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1789306852 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9fa1c508a800.enable_statahead_fname=1
llite.lustre-ffff9fa1c508a800.statahead_min=8
llite.lustre-ffff9fa1c508a800.statahead_batch_max=64
llite.lustre-ffff9fa1c508a800.statahead_max=128