== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:17:59 (1786119479)
llite.lustre-ffff8cc806490000.statahead_max=1024
llite.lustre-ffff8cc806490000.statahead_batch_max=32
llite.lustre-ffff8cc806490000.statahead_min=64
llite.lustre-ffff8cc806490000.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 1.05 seconds: 951.98 ops/second
llite.lustre-ffff8cc806490000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8cc806490000.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:            1786119484.807450888 secs.nsecs
start_time:               1786119483.094407978 secs.nsecs
elapsed_time:             1.713042910 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		        17  19  24
8:		         5   5  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 ''
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:            1786119515.961989914 secs.nsecs
start_time:               1786119483.094407978 secs.nsecs
elapsed_time:             32.867581936 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		        17  19  25
8:		         5   5  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 1.20 seconds: 834.67 ops/second
llite.lustre-ffff8cc806490000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8cc806490000.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:            1786119520.619795534 secs.nsecs
start_time:               1786119518.801533946 secs.nsecs
elapsed_time:             1.818261588 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        26  24  24
2:		         3   2  27
4:		         1   0  28
8:		        13  12  40
16:		         4   3  44
32:		        58  55 100
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:            1786119551.791793953 secs.nsecs
start_time:               1786119518.801533946 secs.nsecs
elapsed_time:             32.990260007 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        27  25  25
2:		         3   2  28
4:		         1   0  29
8:		        13  12  41
16:		         4   3  45
32:		        58  54 100
 - unlinked 0 (time 1786119554 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1786119556 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8cc806490000.enable_statahead_fname=1
llite.lustre-ffff8cc806490000.statahead_min=8
llite.lustre-ffff8cc806490000.statahead_batch_max=64
llite.lustre-ffff8cc806490000.statahead_max=128