== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:02:30 (1770652950)
llite.lustre-ffff97bd05d60800.statahead_max=1024
llite.lustre-ffff97bd05d60800.statahead_batch_max=32
llite.lustre-ffff97bd05d60800.statahead_min=64
llite.lustre-ffff97bd05d60800.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 1.01 seconds: 993.28 ops/second
llite.lustre-ffff97bd05d60800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97bd05d60800.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:            1770652955.644985942 secs.nsecs
start_time:               1770652953.498110393 secs.nsecs
elapsed_time:             2.146875549 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        25  29  30
8:		         0   0  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:            1770652986.082070836 secs.nsecs
start_time:               1770652953.498110393 secs.nsecs
elapsed_time:             32.583960443 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        25  28  31
8:		         0   0  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 1.02 seconds: 978.31 ops/second
llite.lustre-ffff97bd05d60800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97bd05d60800.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:            1770652991.370960353 secs.nsecs
start_time:               1770652989.086819862 secs.nsecs
elapsed_time:             2.284140491 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         3   2  22
4:		         1   0  23
8:		        18  17  41
16:		         3   2  44
32:		        57  55 100
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:            1770653021.869602613 secs.nsecs
start_time:               1770652989.086819862 secs.nsecs
elapsed_time:             32.782782751 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         3   2  23
4:		         1   0  24
8:		        18  17  41
16:		         3   2  44
32:		        57  55 100
 - unlinked 0 (time 1770653025 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1770653028 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff97bd05d60800.enable_statahead_fname=1
llite.lustre-ffff97bd05d60800.statahead_min=8
llite.lustre-ffff97bd05d60800.statahead_batch_max=64
llite.lustre-ffff97bd05d60800.statahead_max=128