== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:17:53 (1786072673)
llite.lustre-ffff8c192abc4000.statahead_max=1024
llite.lustre-ffff8c192abc4000.statahead_batch_max=32
llite.lustre-ffff8c192abc4000.statahead_min=64
llite.lustre-ffff8c192abc4000.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 6.64 seconds: 150.70 ops/second
llite.lustre-ffff8c192abc4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c192abc4000.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:            1786072688.315220314 secs.nsecs
start_time:               1786072685.177182493 secs.nsecs
elapsed_time:             3.138037821 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		         9  10  16
8:		         6   7  23
16:		         5   5  29
32:		        59  70 100
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:            1786072719.007524021 secs.nsecs
start_time:               1786072685.177182493 secs.nsecs
elapsed_time:             33.830341528 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         9  10  17
8:		         6   7  24
16:		         5   5  30
32:		        59  69 100
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 7.10 seconds: 140.79 ops/second
llite.lustre-ffff8c192abc4000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c192abc4000.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:            1786072734.509854905 secs.nsecs
start_time:               1786072730.904788643 secs.nsecs
elapsed_time:             3.605066262 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   7
4:		         5   5  12
8:		        10  11  24
16:		         5   5  30
32:		        59  69 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786072764.790497343 secs.nsecs
start_time:               1786072730.904788643 secs.nsecs
elapsed_time:             33.885708700 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		         5   5  13
8:		        10  11  25
16:		         5   5  31
32:		        59  68 100
 - unlinked 0 (time 1786072773 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1786072784 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8c192abc4000.enable_statahead_fname=1
llite.lustre-ffff8c192abc4000.statahead_min=8
llite.lustre-ffff8c192abc4000.statahead_batch_max=64
llite.lustre-ffff8c192abc4000.statahead_max=128