== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:47:29 (1785959249)
llite.lustre-ffff92f61e66b800.statahead_max=1024
llite.lustre-ffff92f61e66b800.statahead_batch_max=32
llite.lustre-ffff92f61e66b800.statahead_min=64
llite.lustre-ffff92f61e66b800.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 9.07 seconds: 110.20 ops/second
llite.lustre-ffff92f61e66b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92f61e66b800.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:            1785959276.553925796 secs.nsecs
start_time:               1785959268.985754607 secs.nsecs
elapsed_time:             7.568171189 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         7   7  12
4:		        11  12  24
8:		         8   8  33
16:		         0   0  33
32:		        59  66 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1785959307.402739409 secs.nsecs
start_time:               1785959268.985754607 secs.nsecs
elapsed_time:             38.416984802 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         7   7  13
4:		        11  12  25
8:		         8   8  34
16:		         0   0  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 7.08 seconds: 141.18 ops/second
llite.lustre-ffff92f61e66b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff92f61e66b800.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:            1785959326.292635166 secs.nsecs
start_time:               1785959321.546391230 secs.nsecs
elapsed_time:             4.746243936 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         2   2   8
4:		         4   4  12
8:		         7   8  21
16:		        10  11  32
32:		        57  67 100
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:            1785959357.967348697 secs.nsecs
start_time:               1785959321.546391230 secs.nsecs
elapsed_time:             36.420957467 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		         4   4  13
8:		         7   8  22
16:		        10  11  33
32:		        57  66 100
 - unlinked 0 (time 1785959368 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1785959382 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 unlinks/second
llite.lustre-ffff92f61e66b800.enable_statahead_fname=1
llite.lustre-ffff92f61e66b800.statahead_min=8
llite.lustre-ffff92f61e66b800.statahead_batch_max=64
llite.lustre-ffff92f61e66b800.statahead_max=128