== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:25:21 (1788474321)
llite.lustre-ffff9a43c5536000.statahead_max=1024
llite.lustre-ffff9a43c5536000.statahead_batch_max=32
llite.lustre-ffff9a43c5536000.statahead_min=64
llite.lustre-ffff9a43c5536000.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 9.23 seconds: 108.31 ops/second
llite.lustre-ffff9a43c5536000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a43c5536000.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:            1788474341.991911322 secs.nsecs
start_time:               1788474338.269049479 secs.nsecs
elapsed_time:             3.722861843 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   6  12
4:		        10  11  23
8:		         5   5  29
16:		         4   4  33
32:		        59  66 100
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:            1788474373.229335980 secs.nsecs
start_time:               1788474338.269049479 secs.nsecs
elapsed_time:             34.960286501 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         6   6  13
4:		        10  11  24
8:		         5   5  30
16:		         4   4  34
32:		        59  65 100
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 9.45 seconds: 105.84 ops/second
llite.lustre-ffff9a43c5536000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a43c5536000.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:            1788474393.175814439 secs.nsecs
start_time:               1788474389.148161539 secs.nsecs
elapsed_time:             4.027652900 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         1   1   9
4:		         2   2  11
8:		         3   3  15
16:		         4   5  20
32:		        61  79 100
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: 994
miss_total: 1
snapshot_time:            1788474424.413047546 secs.nsecs
start_time:               1788474389.148161539 secs.nsecs
elapsed_time:             35.264886007 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         1   1  10
4:		         2   2  12
8:		         3   3  16
16:		         4   5  21
32:		        61  78 100
 - unlinked 0 (time 1788474434 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1788474447 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff9a43c5536000.enable_statahead_fname=1
llite.lustre-ffff9a43c5536000.statahead_min=8
llite.lustre-ffff9a43c5536000.statahead_batch_max=64
llite.lustre-ffff9a43c5536000.statahead_max=128