== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:59:40 (1764741580)
llite.lustre-ffff9c92b720b800.statahead_max=1024
llite.lustre-ffff9c92b720b800.statahead_batch_max=32
llite.lustre-ffff9c92b720b800.statahead_min=64
llite.lustre-ffff9c92b720b800.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 1.72 seconds: 581.20 ops/second
llite.lustre-ffff9c92b720b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c92b720b800.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:            1764741586.442678639 secs.nsecs
start_time:               1764741584.469162890 secs.nsecs
elapsed_time:             1.973515749 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		        23  26  29
8:		         1   1  30
16:		         0   0  30
32:		        60  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1764741616.896484128 secs.nsecs
start_time:               1764741584.469162890 secs.nsecs
elapsed_time:             32.427321238 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         1   1   3
4:		        23  26  29
8:		         1   1  31
16:		         0   0  31
32:		        60  68 100
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 2.06 seconds: 484.80 ops/second
llite.lustre-ffff9c92b720b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c92b720b800.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:            1764741622.640920573 secs.nsecs
start_time:               1764741620.980167496 secs.nsecs
elapsed_time:             1.660753077 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         2   1  21
4:		         3   2  24
8:		        19  18  42
16:		         1   0  43
32:		        58  56 100
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:            1764741653.080353806 secs.nsecs
start_time:               1764741620.980167496 secs.nsecs
elapsed_time:             32.100186310 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         2   1  22
4:		         3   2  25
8:		        19  18  43
16:		         1   0  44
32:		        58  55 100
 - unlinked 0 (time 1764741656 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1764741659 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff9c92b720b800.enable_statahead_fname=1
llite.lustre-ffff9c92b720b800.statahead_min=8
llite.lustre-ffff9c92b720b800.statahead_batch_max=64
llite.lustre-ffff9c92b720b800.statahead_max=128