== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:05:33 (1787580333)
llite.lustre-ffff99cfa0dbc000.statahead_max=1024
llite.lustre-ffff99cfa0dbc000.statahead_batch_max=32
llite.lustre-ffff99cfa0dbc000.statahead_min=64
llite.lustre-ffff99cfa0dbc000.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 8.38 seconds: 119.31 ops/second
llite.lustre-ffff99cfa0dbc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99cfa0dbc000.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:            1787580352.242454004 secs.nsecs
start_time:               1787580347.170428967 secs.nsecs
elapsed_time:             5.072025037 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         6   6  15
4:		         9  10  25
8:		         6   6  32
16:		         1   1  33
32:		        60  66 100
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:            1787580383.387957113 secs.nsecs
start_time:               1787580347.170428967 secs.nsecs
elapsed_time:             36.217528146 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         6   6  16
4:		         9   9  26
8:		         6   6  32
16:		         1   1  34
32:		        60  65 100
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 7.45 seconds: 134.25 ops/second
llite.lustre-ffff99cfa0dbc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff99cfa0dbc000.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:            1787580400.948184119 secs.nsecs
start_time:               1787580396.963425727 secs.nsecs
elapsed_time:             3.984758392 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         3   3   6
8:		         8  10  16
16:		         6   7  24
32:		        58  75 100
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: 994
miss_total: 1
snapshot_time:            1787580432.088913099 secs.nsecs
start_time:               1787580396.963425727 secs.nsecs
elapsed_time:             35.125487372 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         3   3   7
8:		         8  10  17
16:		         6   7  25
32:		        58  74 100
 - unlinked 0 (time 1787580441 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787580453 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff99cfa0dbc000.enable_statahead_fname=1
llite.lustre-ffff99cfa0dbc000.statahead_min=8
llite.lustre-ffff99cfa0dbc000.statahead_batch_max=64
llite.lustre-ffff99cfa0dbc000.statahead_max=128