== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:30:05 (1787790605)
llite.lustre-ffff99a2c396f800.statahead_max=1024
llite.lustre-ffff99a2c396f800.statahead_batch_max=32
llite.lustre-ffff99a2c396f800.statahead_min=64
llite.lustre-ffff99a2c396f800.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 5.61 seconds: 178.13 ops/second
llite.lustre-ffff99a2c396f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99a2c396f800.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:            1787790617.099124771 secs.nsecs
start_time:               1787790614.605240791 secs.nsecs
elapsed_time:             2.493883980 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   8  10
4:		         4   4  15
8:		         6   7  22
16:		         6   7  30
32:		        58  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:            1787790647.930309703 secs.nsecs
start_time:               1787790614.605240791 secs.nsecs
elapsed_time:             33.325068912 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         7   8  11
4:		         4   4  16
8:		         6   7  23
16:		         6   7  30
32:		        58  69 100
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 6.36 seconds: 157.26 ops/second
llite.lustre-ffff99a2c396f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99a2c396f800.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:            1787790661.332457873 secs.nsecs
start_time:               1787790658.232762564 secs.nsecs
elapsed_time:             3.099695309 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         2   2   7
4:		         4   5  12
8:		         5   6  19
16:		         2   2  21
32:		        61  78 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1787790692.136925183 secs.nsecs
start_time:               1787790658.232762564 secs.nsecs
elapsed_time:             33.904162619 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         2   2   8
4:		         4   5  13
8:		         5   6  20
16:		         2   2  22
32:		        61  77 100
 - unlinked 0 (time 1787790699 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787790708 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff99a2c396f800.enable_statahead_fname=1
llite.lustre-ffff99a2c396f800.statahead_min=8
llite.lustre-ffff99a2c396f800.statahead_batch_max=64
llite.lustre-ffff99a2c396f800.statahead_max=128