== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:12:10 (1786972330)
llite.lustre-ffff8da1e3d15000.statahead_max=1024
llite.lustre-ffff8da1e3d15000.statahead_batch_max=32
llite.lustre-ffff8da1e3d15000.statahead_min=64
llite.lustre-ffff8da1e3d15000.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 7.28 seconds: 137.41 ops/second
llite.lustre-ffff8da1e3d15000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8da1e3d15000.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:            1786972347.112170733 secs.nsecs
start_time:               1786972343.224596565 secs.nsecs
elapsed_time:             3.887574168 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         7   8  12
4:		         6   7  20
8:		         1   1  21
16:		         2   2  24
32:		        60  75 100
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:            1786972378.396464608 secs.nsecs
start_time:               1786972343.224596565 secs.nsecs
elapsed_time:             35.171868043 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         7   8  13
4:		         6   7  21
8:		         1   1  22
16:		         2   2  25
32:		        60  75 100
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 8.33 seconds: 120.07 ops/second
llite.lustre-ffff8da1e3d15000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8da1e3d15000.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:            1786972395.792697495 secs.nsecs
start_time:               1786972392.056251219 secs.nsecs
elapsed_time:             3.736446276 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   4   4
2:		         1   1   5
4:		         2   2   8
8:		         4   5  13
16:		         1   1  15
32:		        62  84 100
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: 995
miss_total: 0
snapshot_time:            1786972427.388121005 secs.nsecs
start_time:               1786972392.056251219 secs.nsecs
elapsed_time:             35.331869786 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		         2   2   9
8:		         4   5  14
16:		         1   1  16
32:		        62  83 100
 - unlinked 0 (time 1786972434 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1786972444 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff8da1e3d15000.enable_statahead_fname=1
llite.lustre-ffff8da1e3d15000.statahead_min=8
llite.lustre-ffff8da1e3d15000.statahead_batch_max=64
llite.lustre-ffff8da1e3d15000.statahead_max=128