== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:34:37 (1758746077)
llite.lustre-ffff989885d5e000.statahead_max=1024
llite.lustre-ffff989885d5e000.statahead_batch_max=32
llite.lustre-ffff989885d5e000.statahead_min=64
llite.lustre-ffff989885d5e000.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 1.00 seconds: 1003.57 ops/second
llite.lustre-ffff989885d5e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff989885d5e000.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:            1758746081.731094709 secs.nsecs
start_time:               1758746079.729009013 secs.nsecs
elapsed_time:             2.002085696 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         4   4   6
4:		        18  20  27
8:		         2   2  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:            1758746111.923152792 secs.nsecs
start_time:               1758746079.729009013 secs.nsecs
elapsed_time:             32.194143779 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		        18  20  28
8:		         2   2  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 1.13 seconds: 884.72 ops/second
llite.lustre-ffff989885d5e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff989885d5e000.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:            1758746116.743936320 secs.nsecs
start_time:               1758746114.766095206 secs.nsecs
elapsed_time:             1.977841114 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         1   1  10
4:		         3   3  13
8:		        15  16  30
16:		         5   5  35
32:		        58  64 100
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:            1758746148.001922265 secs.nsecs
start_time:               1758746114.766095206 secs.nsecs
elapsed_time:             33.235827059 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         1   1  10
4:		         3   3  14
8:		        15  16  30
16:		         5   5  36
32:		        58  63 100
 - unlinked 0 (time 1758746150 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1758746153 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff989885d5e000.enable_statahead_fname=1
llite.lustre-ffff989885d5e000.statahead_min=8
llite.lustre-ffff989885d5e000.statahead_batch_max=64
llite.lustre-ffff989885d5e000.statahead_max=128