== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:35:18 (1742906118)
llite.lustre-ffff88012cd5e000.statahead_max=1024
llite.lustre-ffff88012cd5e000.statahead_batch_max=32
llite.lustre-ffff88012cd5e000.statahead_min=64
llite.lustre-ffff88012cd5e000.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 0.84 seconds: 1193.37 ops/second
llite.lustre-ffff88012cd5e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012cd5e000.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:            1742906121.065035634 secs.nsecs
start_time:               1742906120.301838739 secs.nsecs
elapsed_time:             0.763196895 secs.nsecs
subreqs per batch   batches   % cum %
1:		        30  25  25
2:		         4   3  28
4:		        23  19  47
8:		         2   1  49
16:		         1   0  50
32:		        59  49 100
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:            1742906151.909501373 secs.nsecs
start_time:               1742906120.301838739 secs.nsecs
elapsed_time:             31.607662634 secs.nsecs
subreqs per batch   batches   % cum %
1:		        31  25  25
2:		         4   3  29
4:		        23  19  48
8:		         2   1  50
16:		         1   0  50
32:		        59  49 100
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 0.83 seconds: 1200.45 ops/second
llite.lustre-ffff88012cd5e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012cd5e000.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:            1742906154.264252194 secs.nsecs
start_time:               1742906153.801376915 secs.nsecs
elapsed_time:             0.462875279 secs.nsecs
subreqs per batch   batches   % cum %
1:		        56  42  42
2:		         1   0  43
4:		         0   0  43
8:		        11   8  51
16:		         6   4  56
32:		        57  43 100
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:            1742906185.177899687 secs.nsecs
start_time:               1742906153.801376915 secs.nsecs
elapsed_time:             31.376522772 secs.nsecs
subreqs per batch   batches   % cum %
1:		        57  43  43
2:		         1   0  43
4:		         0   0  43
8:		        11   8  52
16:		         6   4  56
32:		        57  43 100
 - unlinked 0 (time 1742906186 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1742906188 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff88012cd5e000.enable_statahead_fname=1
llite.lustre-ffff88012cd5e000.statahead_min=8
llite.lustre-ffff88012cd5e000.statahead_batch_max=64
llite.lustre-ffff88012cd5e000.statahead_max=128