== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:41:56 (1783568516)
llite.lustre-ffff9bbc01bfc000.statahead_max=1024
llite.lustre-ffff9bbc01bfc000.statahead_batch_max=32
llite.lustre-ffff9bbc01bfc000.statahead_min=64
llite.lustre-ffff9bbc01bfc000.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 1.13 seconds: 885.94 ops/second
llite.lustre-ffff9bbc01bfc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9bbc01bfc000.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:            1783568522.139006752 secs.nsecs
start_time:               1783568519.373922851 secs.nsecs
elapsed_time:             2.765083901 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   6  11
4:		        12  13  25
8:		         6   6  31
16:		         0   0  31
32:		        60  68 100
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:            1783568552.340358389 secs.nsecs
start_time:               1783568519.373922851 secs.nsecs
elapsed_time:             32.966435538 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   6  12
4:		        12  13  25
8:		         6   6  32
16:		         0   0  32
32:		        60  67 100
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 1.17 seconds: 854.21 ops/second
llite.lustre-ffff9bbc01bfc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9bbc01bfc000.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:            1783568557.546323776 secs.nsecs
start_time:               1783568555.304553772 secs.nsecs
elapsed_time:             2.241770004 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        12  13  18
8:		        10  11  30
16:		         1   1  31
32:		        59  68 100
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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1783568588.784593566 secs.nsecs
start_time:               1783568555.304553772 secs.nsecs
elapsed_time:             33.480039794 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		        12  13  19
8:		        10  11  31
16:		         1   1  32
32:		        59  67 100
 - unlinked 0 (time 1783568591 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1783568593 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9bbc01bfc000.enable_statahead_fname=1
llite.lustre-ffff9bbc01bfc000.statahead_min=8
llite.lustre-ffff9bbc01bfc000.statahead_batch_max=64
llite.lustre-ffff9bbc01bfc000.statahead_max=128