== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:16:16 (1782238576)
llite.lustre-ffff8e4f909af800.statahead_max=1024
llite.lustre-ffff8e4f909af800.statahead_batch_max=32
llite.lustre-ffff8e4f909af800.statahead_min=64
llite.lustre-ffff8e4f909af800.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 8.78 seconds: 113.86 ops/second
llite.lustre-ffff8e4f909af800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e4f909af800.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:            1782238595.353089221 secs.nsecs
start_time:               1782238591.714191603 secs.nsecs
elapsed_time:             3.638897618 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         4   4  10
4:		         7   8  19
8:		         5   6  25
16:		         2   2  27
32:		        60  72 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1782238626.691668869 secs.nsecs
start_time:               1782238591.714191603 secs.nsecs
elapsed_time:             34.977477266 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         4   4  11
4:		         7   8  20
8:		         5   5  26
16:		         2   2  28
32:		        60  71 100
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 7.03 seconds: 142.16 ops/second
llite.lustre-ffff8e4f909af800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e4f909af800.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:            1782238643.164272631 secs.nsecs
start_time:               1782238639.493651443 secs.nsecs
elapsed_time:             3.670621188 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         2   2   9
8:		         3   3  13
16:		         3   3  17
32:		        63  82 100
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:            1782238674.738926179 secs.nsecs
start_time:               1782238639.493651443 secs.nsecs
elapsed_time:             35.245274736 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         2   2   7
4:		         2   2  10
8:		         3   3  14
16:		         3   3  18
32:		        63  81 100
 - unlinked 0 (time 1782238683 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1782238694 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8e4f909af800.enable_statahead_fname=1
llite.lustre-ffff8e4f909af800.statahead_min=8
llite.lustre-ffff8e4f909af800.statahead_batch_max=64
llite.lustre-ffff8e4f909af800.statahead_max=128