== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:04:25 (1788923065)
llite.lustre-ffff9a8a69125800.statahead_max=1024
llite.lustre-ffff9a8a69125800.statahead_batch_max=32
llite.lustre-ffff9a8a69125800.statahead_min=64
llite.lustre-ffff9a8a69125800.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 8.53 seconds: 117.24 ops/second
llite.lustre-ffff9a8a69125800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a8a69125800.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:            1788923084.570907534 secs.nsecs
start_time:               1788923080.207994223 secs.nsecs
elapsed_time:             4.362913311 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   8  10
4:		         9  10  21
8:		         4   4  26
16:		         1   1  27
32:		        60  72 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1788923115.378073652 secs.nsecs
start_time:               1788923080.207994223 secs.nsecs
elapsed_time:             35.170079429 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         7   8  11
4:		         9  10  22
8:		         4   4  27
16:		         1   1  28
32:		        60  71 100
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 6.57 seconds: 152.11 ops/second
llite.lustre-ffff9a8a69125800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a8a69125800.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:            1788923131.608453190 secs.nsecs
start_time:               1788923127.829120090 secs.nsecs
elapsed_time:             3.779333100 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		         6   7  12
8:		        10  11  24
16:		         6   7  31
32:		        58  68 100
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:            1788923162.450611457 secs.nsecs
start_time:               1788923127.829120090 secs.nsecs
elapsed_time:             34.621491367 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   6
4:		         6   6  13
8:		        10  11  25
16:		         6   6  32
32:		        58  67 100
 - unlinked 0 (time 1788923171 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788923182 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9a8a69125800.enable_statahead_fname=1
llite.lustre-ffff9a8a69125800.statahead_min=8
llite.lustre-ffff9a8a69125800.statahead_batch_max=64
llite.lustre-ffff9a8a69125800.statahead_max=128