== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:10:04 (1789128604)
llite.lustre-ffff9ba51b4ac800.statahead_max=1024
llite.lustre-ffff9ba51b4ac800.statahead_batch_max=32
llite.lustre-ffff9ba51b4ac800.statahead_min=64
llite.lustre-ffff9ba51b4ac800.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 6.42 seconds: 155.78 ops/second
llite.lustre-ffff9ba51b4ac800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ba51b4ac800.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:            1789128619.129493571 secs.nsecs
start_time:               1789128615.547695203 secs.nsecs
elapsed_time:             3.581798368 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         3   3  14
4:		         5   5  20
8:		         6   7  27
16:		         3   3  30
32:		        59  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:            1789128650.289706638 secs.nsecs
start_time:               1789128615.547695203 secs.nsecs
elapsed_time:             34.742011435 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         3   3  15
4:		         5   5  20
8:		         6   6  27
16:		         3   3  31
32:		        59  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 6.56 seconds: 152.48 ops/second
llite.lustre-ffff9ba51b4ac800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ba51b4ac800.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:            1789128665.054159465 secs.nsecs
start_time:               1789128661.695530183 secs.nsecs
elapsed_time:             3.358629282 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   4
4:		         3   4   8
8:		         1   1   9
16:		         6   8  17
32:		        60  82 100
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:            1789128695.952170084 secs.nsecs
start_time:               1789128661.695530183 secs.nsecs
elapsed_time:             34.256639901 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   4   4
2:		         1   1   5
4:		         3   4   9
8:		         1   1  10
16:		         6   8  18
32:		        60  81 100
 - unlinked 0 (time 1789128703 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1789128712 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9ba51b4ac800.enable_statahead_fname=1
llite.lustre-ffff9ba51b4ac800.statahead_min=8
llite.lustre-ffff9ba51b4ac800.statahead_batch_max=64
llite.lustre-ffff9ba51b4ac800.statahead_max=128