== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:28:50 (1731349730)
llite.lustre-ffff88009349b800.statahead_max=1024
llite.lustre-ffff88009349b800.statahead_batch_max=32
llite.lustre-ffff88009349b800.statahead_min=64
llite.lustre-ffff88009349b800.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 1.24 seconds: 809.29 ops/second
llite.lustre-ffff88009349b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009349b800.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:            1731349733.909429776 secs.nsecs
start_time:               1731349733.157882339 secs.nsecs
elapsed_time:             0.751547437 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         1   0  20
4:		        23  21  42
8:		         0   0  42
16:		         0   0  42
32:		        60  57 100
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:            1731349764.233940579 secs.nsecs
start_time:               1731349733.157882339 secs.nsecs
elapsed_time:             31.076058240 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  20  20
2:		         1   0  21
4:		        23  21  43
8:		         0   0  43
16:		         0   0  43
32:		        60  56 100
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 1.84 seconds: 543.57 ops/second
llite.lustre-ffff88009349b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009349b800.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:            1731349768.205729105 secs.nsecs
start_time:               1731349767.686057407 secs.nsecs
elapsed_time:             0.519671698 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  25  25
2:		         0   0  25
4:		         0   0  25
8:		        15  14  39
16:		         5   4  44
32:		        58  55 100
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: 995
miss_total: 0
snapshot_time:            1731349799.116405409 secs.nsecs
start_time:               1731349767.686057407 secs.nsecs
elapsed_time:             31.430348002 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  25  25
2:		         0   0  25
4:		         0   0  25
8:		        15  14  40
16:		         5   4  44
32:		        58  55 100
 - unlinked 0 (time 1731349801 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1731349804 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88009349b800.enable_statahead_fname=0
llite.lustre-ffff88009349b800.statahead_min=8
llite.lustre-ffff88009349b800.statahead_batch_max=64
llite.lustre-ffff88009349b800.statahead_max=128