== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:13:30 (1786486410)
llite.lustre-ffff892d877a5000.statahead_max=1024
llite.lustre-ffff892d877a5000.statahead_batch_max=32
llite.lustre-ffff892d877a5000.statahead_min=64
llite.lustre-ffff892d877a5000.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 1.28 seconds: 778.43 ops/second
llite.lustre-ffff892d877a5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff892d877a5000.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:            1786486415.014533208 secs.nsecs
start_time:               1786486413.102273256 secs.nsecs
elapsed_time:             1.912259952 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		        19  22  28
8:		         1   1  29
16:		         0   0  29
32:		        60  70 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786486446.191396968 secs.nsecs
start_time:               1786486413.102273256 secs.nsecs
elapsed_time:             33.089123712 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   6
4:		        19  22  29
8:		         1   1  30
16:		         0   0  30
32:		        60  69 100
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 1.44 seconds: 694.97 ops/second
llite.lustre-ffff892d877a5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff892d877a5000.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:            1786486451.467729690 secs.nsecs
start_time:               1786486449.274575397 secs.nsecs
elapsed_time:             2.193154293 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        23  22  22
2:		         2   1  24
4:		         4   3  27
8:		        15  14  42
16:		         1   0  43
32:		        59  56 100
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:            1786486482.607307979 secs.nsecs
start_time:               1786486449.274575397 secs.nsecs
elapsed_time:             33.332732582 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        24  22  22
2:		         2   1  24
4:		         4   3  28
8:		        15  14  42
16:		         1   0  43
32:		        59  56 100
 - unlinked 0 (time 1786486484 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1786486487 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff892d877a5000.enable_statahead_fname=1
llite.lustre-ffff892d877a5000.statahead_min=8
llite.lustre-ffff892d877a5000.statahead_batch_max=64
llite.lustre-ffff892d877a5000.statahead_max=128