== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:59:58 (1787842798)
llite.lustre-ffff8b23b1f39800.statahead_max=1024
llite.lustre-ffff8b23b1f39800.statahead_batch_max=32
llite.lustre-ffff8b23b1f39800.statahead_min=64
llite.lustre-ffff8b23b1f39800.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 8.76 seconds: 114.14 ops/second
llite.lustre-ffff8b23b1f39800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b23b1f39800.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:            1787842818.596974761 secs.nsecs
start_time:               1787842814.029402430 secs.nsecs
elapsed_time:             4.567572331 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         5   6   7
4:		         8   9  17
8:		         6   7  24
16:		         1   1  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:            1787842849.832861283 secs.nsecs
start_time:               1787842814.029402430 secs.nsecs
elapsed_time:             35.803458853 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         5   6   8
4:		         8   9  18
8:		         6   7  25
16:		         1   1  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 7.30 seconds: 137.01 ops/second
llite.lustre-ffff8b23b1f39800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b23b1f39800.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:            1787842866.291025894 secs.nsecs
start_time:               1787842862.379203900 secs.nsecs
elapsed_time:             3.911821994 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2   9
4:		         7   8  17
8:		         7   8  25
16:		         3   3  29
32:		        60  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787842897.573571725 secs.nsecs
start_time:               1787842862.379203900 secs.nsecs
elapsed_time:             35.194367825 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         2   2  10
4:		         7   8  18
8:		         7   8  26
16:		         3   3  30
32:		        60  69 100
 - unlinked 0 (time 1787842906 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787842917 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8b23b1f39800.enable_statahead_fname=1
llite.lustre-ffff8b23b1f39800.statahead_min=8
llite.lustre-ffff8b23b1f39800.statahead_batch_max=64
llite.lustre-ffff8b23b1f39800.statahead_max=128