== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:55:02 (1735102502)
llite.lustre-ffff88012e3f8000.statahead_max=1024
llite.lustre-ffff88012e3f8000.statahead_batch_max=32
llite.lustre-ffff88012e3f8000.statahead_min=64
llite.lustre-ffff88012e3f8000.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 1.05 seconds: 949.60 ops/second
llite.lustre-ffff88012e3f8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e3f8000.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:            1735102506.022776272 secs.nsecs
start_time:               1735102505.102995341 secs.nsecs
elapsed_time:             0.919780931 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		        11  11  25
4:		        14  14  39
8:		         1   1  40
16:		         0   0  40
32:		        60  60 100
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:            1735102536.909604221 secs.nsecs
start_time:               1735102505.102995341 secs.nsecs
elapsed_time:             31.806608880 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  14  14
2:		        11  10  25
4:		        14  13  39
8:		         1   0  40
16:		         0   0  40
32:		        60  59 100
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 0.91 seconds: 1093.59 ops/second
llite.lustre-ffff88012e3f8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012e3f8000.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:            1735102539.504305509 secs.nsecs
start_time:               1735102538.948633576 secs.nsecs
elapsed_time:             0.555671933 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		         2   2   6
8:		        14  17  23
16:		         6   7  30
32:		        57  69 100
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:            1735102570.390051622 secs.nsecs
start_time:               1735102538.948633576 secs.nsecs
elapsed_time:             31.441418046 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		         2   2   7
8:		        14  16  24
16:		         6   7  31
32:		        57  68 100
 - unlinked 0 (time 1735102572 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1735102574 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff88012e3f8000.enable_statahead_fname=1
llite.lustre-ffff88012e3f8000.statahead_min=8
llite.lustre-ffff88012e3f8000.statahead_batch_max=64
llite.lustre-ffff88012e3f8000.statahead_max=128