== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:39:03 (1789191543)
llite.lustre-ffff91f225b68000.statahead_max=1024
llite.lustre-ffff91f225b68000.statahead_batch_max=32
llite.lustre-ffff91f225b68000.statahead_min=64
llite.lustre-ffff91f225b68000.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 2.23 seconds: 449.23 ops/second
llite.lustre-ffff91f225b68000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91f225b68000.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:            1789191550.136129695 secs.nsecs
start_time:               1789191548.040301852 secs.nsecs
elapsed_time:             2.095827843 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         5   5   6
4:		        20  23  30
8:		         0   0  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:            1789191580.936415632 secs.nsecs
start_time:               1789191548.040301852 secs.nsecs
elapsed_time:             32.896113780 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         5   5   8
4:		        20  22  31
8:		         0   0  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 2.22 seconds: 450.35 ops/second
llite.lustre-ffff91f225b68000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff91f225b68000.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:            1789191588.628485014 secs.nsecs
start_time:               1789191585.478290464 secs.nsecs
elapsed_time:             3.150194550 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         4   4   9
8:		        16  19  28
16:		         1   1  29
32:		        59  70 100
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:            1789191619.747799164 secs.nsecs
start_time:               1789191585.478290464 secs.nsecs
elapsed_time:             34.269508700 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		         4   4  10
8:		        16  18  29
16:		         1   1  30
32:		        59  69 100
 - unlinked 0 (time 1789191623 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1789191627 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff91f225b68000.enable_statahead_fname=1
llite.lustre-ffff91f225b68000.statahead_min=8
llite.lustre-ffff91f225b68000.statahead_batch_max=64
llite.lustre-ffff91f225b68000.statahead_max=128