== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:23:35 (1786721015)
llite.lustre-ffff896ba64b2000.statahead_max=1024
llite.lustre-ffff896ba64b2000.statahead_batch_max=32
llite.lustre-ffff896ba64b2000.statahead_min=64
llite.lustre-ffff896ba64b2000.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 8.61 seconds: 116.20 ops/second
llite.lustre-ffff896ba64b2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff896ba64b2000.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:            1786721033.166630044 secs.nsecs
start_time:               1786721029.255556760 secs.nsecs
elapsed_time:             3.911073284 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         1   1   8
4:		        10  12  20
8:		         2   2  22
16:		         3   3  26
32:		        61  73 100
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:            1786721064.112753243 secs.nsecs
start_time:               1786721029.255556760 secs.nsecs
elapsed_time:             34.857196483 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         1   1   9
4:		        10  11  21
8:		         2   2  23
16:		         3   3  27
32:		        61  72 100
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 7.99 seconds: 125.21 ops/second
llite.lustre-ffff896ba64b2000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff896ba64b2000.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:            1786721080.941531728 secs.nsecs
start_time:               1786721076.949545155 secs.nsecs
elapsed_time:             3.991986573 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         3   3  11
4:		         3   3  15
8:		         8   9  25
16:		         2   2  27
32:		        61  72 100
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:            1786721111.751148645 secs.nsecs
start_time:               1786721076.949545155 secs.nsecs
elapsed_time:             34.801603490 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         3   3  12
4:		         3   3  16
8:		         8   9  25
16:		         2   2  28
32:		        61  71 100
 - unlinked 0 (time 1786721119 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1786721133 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff896ba64b2000.enable_statahead_fname=1
llite.lustre-ffff896ba64b2000.statahead_min=8
llite.lustre-ffff896ba64b2000.statahead_batch_max=64
llite.lustre-ffff896ba64b2000.statahead_max=128