== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:05:17 (1782932717)
llite.lustre-ffff9338f8e26800.statahead_max=1024
llite.lustre-ffff9338f8e26800.statahead_batch_max=32
llite.lustre-ffff9338f8e26800.statahead_min=64
llite.lustre-ffff9338f8e26800.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 1.00 seconds: 998.33 ops/second
llite.lustre-ffff9338f8e26800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9338f8e26800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9338f8e26800.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:            1782932723.766140545 secs.nsecs
start_time:               1782932721.240348784 secs.nsecs
elapsed_time:             2.525791761 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         0   0   5
4:		        20  23  29
8:		         1   1  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1782932723.766184656 secs.nsecs
start_time:               1782932721.240405356 secs.nsecs
elapsed_time:             2.525779300 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1782932754.946803407 secs.nsecs
start_time:               1782932721.240348784 secs.nsecs
elapsed_time:             33.706454623 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         0   0   6
4:		        20  22  29
8:		         1   1  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1782932754.946854983 secs.nsecs
start_time:               1782932721.240405356 secs.nsecs
elapsed_time:             33.706449627 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 1.01 seconds: 986.09 ops/second
llite.lustre-ffff9338f8e26800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9338f8e26800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9338f8e26800.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:            1782932759.839290983 secs.nsecs
start_time:               1782932757.584040459 secs.nsecs
elapsed_time:             2.255250524 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         3   3   6
8:		        13  16  22
16:		         5   6  28
32:		        58  71 100
snapshot_time:            1782932759.839332907 secs.nsecs
start_time:               1782932757.584116783 secs.nsecs
elapsed_time:             2.255216124 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1782932790.017655458 secs.nsecs
start_time:               1782932757.584040459 secs.nsecs
elapsed_time:             32.433614999 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         3   3   7
8:		        13  15  23
16:		         5   6  29
32:		        58  70 100
snapshot_time:            1782932790.017697590 secs.nsecs
start_time:               1782932757.584116783 secs.nsecs
elapsed_time:             32.433580807 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1782932792 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1782932794 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9338f8e26800.enable_statahead_fname=1
llite.lustre-ffff9338f8e26800.statahead_min=8
llite.lustre-ffff9338f8e26800.statahead_batch_max=64
llite.lustre-ffff9338f8e26800.statahead_max=128