== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:38:30 (1786837110)
llite.lustre-ffff8c93717b0000.statahead_max=1024
llite.lustre-ffff8c93717b0000.statahead_batch_max=32
llite.lustre-ffff8c93717b0000.statahead_min=64
llite.lustre-ffff8c93717b0000.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 4.47 seconds: 223.70 ops/second
llite.lustre-ffff8c93717b0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c93717b0000.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:            1786837120.818761215 secs.nsecs
start_time:               1786837118.212722197 secs.nsecs
elapsed_time:             2.606039018 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         2   2  11
4:		         4   4  15
8:		        15  16  32
16:		         2   2  34
32:		        59  65 100
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:            1786837151.738254597 secs.nsecs
start_time:               1786837118.212722197 secs.nsecs
elapsed_time:             33.525532400 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         2   2  12
4:		         4   4  16
8:		        15  16  32
16:		         2   2  35
32:		        59  64 100
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 3.40 seconds: 294.35 ops/second
llite.lustre-ffff8c93717b0000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c93717b0000.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:            1786837159.411755230 secs.nsecs
start_time:               1786837157.480200055 secs.nsecs
elapsed_time:             1.931555175 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        32  26  26
2:		        12  10  36
4:		         4   3  40
8:		         8   6  47
16:		         6   5  52
32:		        57  47 100
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:            1786837189.971638827 secs.nsecs
start_time:               1786837157.480200055 secs.nsecs
elapsed_time:             32.491438772 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        33  27  27
2:		        12  10  37
4:		         4   3  40
8:		         8   6  47
16:		         6   5  52
32:		        57  47 100
 - unlinked 0 (time 1786837193 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1786837197 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8c93717b0000.enable_statahead_fname=1
llite.lustre-ffff8c93717b0000.statahead_min=8
llite.lustre-ffff8c93717b0000.statahead_batch_max=64
llite.lustre-ffff8c93717b0000.statahead_max=128