== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:37:16 (1787593036)
llite.lustre-ffff8ee61c152800.statahead_max=1024
llite.lustre-ffff8ee61c152800.statahead_batch_max=32
llite.lustre-ffff8ee61c152800.statahead_min=64
llite.lustre-ffff8ee61c152800.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 6.52 seconds: 153.44 ops/second
llite.lustre-ffff8ee61c152800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ee61c152800.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:            1787593052.030517245 secs.nsecs
start_time:               1787593048.195310497 secs.nsecs
elapsed_time:             3.835206748 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         3   3  10
4:		         8   9  20
8:		         6   7  27
16:		         1   1  28
32:		        60  71 100
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:            1787593082.276134972 secs.nsecs
start_time:               1787593048.195310497 secs.nsecs
elapsed_time:             34.080824475 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         3   3  11
4:		         8   9  21
8:		         6   7  28
16:		         1   1  29
32:		        60  70 100
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 6.20 seconds: 161.37 ops/second
llite.lustre-ffff8ee61c152800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ee61c152800.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:            1787593095.446880312 secs.nsecs
start_time:               1787593092.497276026 secs.nsecs
elapsed_time:             2.949604286 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         3   3  11
4:		         2   2  13
8:		         4   5  18
16:		         4   5  23
32:		        61  76 100
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:            1787593126.567468398 secs.nsecs
start_time:               1787593092.497276026 secs.nsecs
elapsed_time:             34.070192372 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         3   3  12
4:		         2   2  14
8:		         4   4  19
16:		         4   4  24
32:		        61  75 100
 - unlinked 0 (time 1787593133 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787593143 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8ee61c152800.enable_statahead_fname=1
llite.lustre-ffff8ee61c152800.statahead_min=8
llite.lustre-ffff8ee61c152800.statahead_batch_max=64
llite.lustre-ffff8ee61c152800.statahead_max=128