== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:10:41 (1755645041)
llite.lustre-ffffa047c6aed800.statahead_max=1024
llite.lustre-ffffa047c6aed800.statahead_batch_max=32
llite.lustre-ffffa047c6aed800.statahead_min=64
llite.lustre-ffffa047c6aed800.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 2.43 seconds: 412.15 ops/second
llite.lustre-ffffa047c6aed800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa047c6aed800.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:            1755645049.678347925 secs.nsecs
start_time:               1755645046.961465544 secs.nsecs
elapsed_time:             2.716882381 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        21  25  26
8:		         0   0  26
16:		         0   0  26
32:		        61  73 100
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:            1755645080.471313346 secs.nsecs
start_time:               1755645046.961465544 secs.nsecs
elapsed_time:             33.509847802 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        21  25  27
8:		         0   0  27
16:		         0   0  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 2.29 seconds: 437.06 ops/second
llite.lustre-ffffa047c6aed800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa047c6aed800.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:            1755645087.442202529 secs.nsecs
start_time:               1755645085.261284170 secs.nsecs
elapsed_time:             2.180918359 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         0   0  10
4:		         1   1  11
8:		        24  25  37
16:		         1   1  38
32:		        58  61 100
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: 995
miss_total: 0
snapshot_time:            1755645118.124358504 secs.nsecs
start_time:               1755645085.261284170 secs.nsecs
elapsed_time:             32.863074334 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         0   0  11
4:		         1   1  12
8:		        24  25  37
16:		         1   1  38
32:		        58  61 100
 - unlinked 0 (time 1755645121 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1755645126 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffffa047c6aed800.enable_statahead_fname=1
llite.lustre-ffffa047c6aed800.statahead_min=8
llite.lustre-ffffa047c6aed800.statahead_batch_max=64
llite.lustre-ffffa047c6aed800.statahead_max=128