== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:56:58 (1790931418)
llite.lustre-ffff989998aae800.statahead_max=1024
llite.lustre-ffff989998aae800.statahead_batch_max=32
llite.lustre-ffff989998aae800.statahead_min=64
llite.lustre-ffff989998aae800.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 6.76 seconds: 147.96 ops/second
llite.lustre-ffff989998aae800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff989998aae800.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:            1790931434.151773085 secs.nsecs
start_time:               1790931430.627513483 secs.nsecs
elapsed_time:             3.524259602 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         4   4  14
4:		         9  10  25
8:		         2   2  27
16:		         2   2  29
32:		        61  70 100
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:            1790931464.611453035 secs.nsecs
start_time:               1790931430.627513483 secs.nsecs
elapsed_time:             33.983939552 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         4   4  15
4:		         9  10  26
8:		         2   2  28
16:		         2   2  30
32:		        61  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 6.84 seconds: 146.19 ops/second
llite.lustre-ffff989998aae800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff989998aae800.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:            1790931479.060485774 secs.nsecs
start_time:               1790931476.054411501 secs.nsecs
elapsed_time:             3.006074273 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		         0   0   2
8:		         6   7  10
16:		        10  13  23
32:		        58  76 100
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: 994
miss_total: 1
snapshot_time:            1790931509.499631055 secs.nsecs
start_time:               1790931476.054411501 secs.nsecs
elapsed_time:             33.445219554 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         0   0   3
8:		         6   7  11
16:		        10  12  24
32:		        58  75 100
 - unlinked 0 (time 1790931518 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1790931530 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff989998aae800.enable_statahead_fname=1
llite.lustre-ffff989998aae800.statahead_min=8
llite.lustre-ffff989998aae800.statahead_batch_max=64
llite.lustre-ffff989998aae800.statahead_max=128