== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:11:12 (1787443872)
llite.lustre-ffff9713e3044000.statahead_max=1024
llite.lustre-ffff9713e3044000.statahead_batch_max=32
llite.lustre-ffff9713e3044000.statahead_min=64
llite.lustre-ffff9713e3044000.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 6.70 seconds: 149.21 ops/second
llite.lustre-ffff9713e3044000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9713e3044000.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:            1787443890.990381141 secs.nsecs
start_time:               1787443885.730351195 secs.nsecs
elapsed_time:             5.260029946 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         6   6  13
4:		         8   9  23
8:		         5   5  29
16:		         1   1  30
32:		        60  69 100
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:            1787443922.387816475 secs.nsecs
start_time:               1787443885.730351195 secs.nsecs
elapsed_time:             36.657465280 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         6   6  14
4:		         8   9  24
8:		         5   5  29
16:		         1   1  31
32:		        60  68 100
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 7.24 seconds: 138.11 ops/second
llite.lustre-ffff9713e3044000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9713e3044000.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:            1787443939.640945984 secs.nsecs
start_time:               1787443935.108940490 secs.nsecs
elapsed_time:             4.532005494 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		         7   8  17
8:		         5   6  23
16:		         4   4  28
32:		        59  71 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1787443970.878058798 secs.nsecs
start_time:               1787443935.108940490 secs.nsecs
elapsed_time:             35.769118308 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         7   8  18
8:		         5   6  24
16:		         4   4  28
32:		        59  71 100
 - unlinked 0 (time 1787443982 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787443993 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9713e3044000.enable_statahead_fname=1
llite.lustre-ffff9713e3044000.statahead_min=8
llite.lustre-ffff9713e3044000.statahead_batch_max=64
llite.lustre-ffff9713e3044000.statahead_max=128