== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:40:55 (1790782855)
llite.lustre-ffff8eba2e49a000.statahead_max=1024
llite.lustre-ffff8eba2e49a000.statahead_batch_max=32
llite.lustre-ffff8eba2e49a000.statahead_min=64
llite.lustre-ffff8eba2e49a000.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 7.73 seconds: 129.40 ops/second
llite.lustre-ffff8eba2e49a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8eba2e49a000.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:            1790782873.899284875 secs.nsecs
start_time:               1790782869.846185429 secs.nsecs
elapsed_time:             4.053099446 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         5   5  12
4:		         7   8  20
8:		         6   6  27
16:		         2   2  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:            1790782905.441968234 secs.nsecs
start_time:               1790782869.846185429 secs.nsecs
elapsed_time:             35.595782805 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         5   5  13
4:		         7   8  21
8:		         6   6  28
16:		         2   2  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 8.06 seconds: 124.09 ops/second
llite.lustre-ffff8eba2e49a000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8eba2e49a000.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:            1790782924.255098020 secs.nsecs
start_time:               1790782919.351765341 secs.nsecs
elapsed_time:             4.903332679 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         9  10  15
8:		        10  11  27
16:		         4   4  31
32:		        58  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1790782955.828989324 secs.nsecs
start_time:               1790782919.351765341 secs.nsecs
elapsed_time:             36.477223983 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		         9  10  16
8:		        10  11  27
16:		         4   4  32
32:		        58  67 100
 - unlinked 0 (time 1790782965 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1790782978 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8eba2e49a000.enable_statahead_fname=1
llite.lustre-ffff8eba2e49a000.statahead_min=8
llite.lustre-ffff8eba2e49a000.statahead_batch_max=64
llite.lustre-ffff8eba2e49a000.statahead_max=128