== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:06:35 (1788811595)
llite.lustre-ffff9144ebb96000.statahead_max=1024
llite.lustre-ffff9144ebb96000.statahead_batch_max=32
llite.lustre-ffff9144ebb96000.statahead_min=64
llite.lustre-ffff9144ebb96000.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 1.07 seconds: 936.88 ops/second
llite.lustre-ffff9144ebb96000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9144ebb96000.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:            1788811601.090005141 secs.nsecs
start_time:               1788811598.802219559 secs.nsecs
elapsed_time:             2.287785582 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		        16  18  28
8:		         3   3  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:            1788811631.217744760 secs.nsecs
start_time:               1788811598.802219559 secs.nsecs
elapsed_time:             32.415525201 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        16  17  29
8:		         3   3  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 1.32 seconds: 758.73 ops/second
llite.lustre-ffff9144ebb96000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9144ebb96000.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:            1788811636.081873721 secs.nsecs
start_time:               1788811634.280998515 secs.nsecs
elapsed_time:             1.800875206 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         1   1   7
4:		         4   4  12
8:		        18  19  31
16:		         5   5  37
32:		        57  62 100
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:            1788811667.161814569 secs.nsecs
start_time:               1788811634.280998515 secs.nsecs
elapsed_time:             32.880816054 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         1   1   8
4:		         4   4  13
8:		        18  19  32
16:		         5   5  38
32:		        57  61 100
 - unlinked 0 (time 1788811669 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1788811671 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9144ebb96000.enable_statahead_fname=1
llite.lustre-ffff9144ebb96000.statahead_min=8
llite.lustre-ffff9144ebb96000.statahead_batch_max=64
llite.lustre-ffff9144ebb96000.statahead_max=128