== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:37:17 (1788694637)
llite.lustre-ffff954268108800.statahead_max=1024
llite.lustre-ffff954268108800.statahead_batch_max=32
llite.lustre-ffff954268108800.statahead_min=64
llite.lustre-ffff954268108800.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 7.50 seconds: 133.40 ops/second
llite.lustre-ffff954268108800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff954268108800.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:            1788694652.952708430 secs.nsecs
start_time:               1788694649.543261203 secs.nsecs
elapsed_time:             3.409447227 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		         3   3  12
8:		         9  11  23
16:		         2   2  25
32:		        60  74 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788694684.535702304 secs.nsecs
start_time:               1788694649.543261203 secs.nsecs
elapsed_time:             34.992441101 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         3   3  13
8:		         9  10  24
16:		         2   2  26
32:		        60  73 100
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 5.61 seconds: 178.20 ops/second
llite.lustre-ffff954268108800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff954268108800.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:            1788694697.426080533 secs.nsecs
start_time:               1788694694.430346360 secs.nsecs
elapsed_time:             2.995734173 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         4   5  11
8:		         4   5  16
16:		         8  10  26
32:		        59  73 100
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:            1788694728.194955043 secs.nsecs
start_time:               1788694694.430346360 secs.nsecs
elapsed_time:             33.764608683 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         4   4  12
8:		         4   4  17
16:		         8   9  27
32:		        59  72 100
 - unlinked 0 (time 1788694734 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788694743 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff954268108800.enable_statahead_fname=1
llite.lustre-ffff954268108800.statahead_min=8
llite.lustre-ffff954268108800.statahead_batch_max=64
llite.lustre-ffff954268108800.statahead_max=128