== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:19:59 (1789143599)
llite.lustre-ffff97a1c914e000.statahead_max=1024
llite.lustre-ffff97a1c914e000.statahead_batch_max=32
llite.lustre-ffff97a1c914e000.statahead_min=64
llite.lustre-ffff97a1c914e000.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 6.89 seconds: 145.22 ops/second
llite.lustre-ffff97a1c914e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97a1c914e000.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:            1789143617.021322585 secs.nsecs
start_time:               1789143613.119650455 secs.nsecs
elapsed_time:             3.901672130 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         9  10  16
4:		         9  10  26
8:		         2   2  28
16:		         2   2  31
32:		        60  68 100
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:            1789143648.165421817 secs.nsecs
start_time:               1789143613.119650455 secs.nsecs
elapsed_time:             35.045771362 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         9  10  16
4:		         9  10  26
8:		         2   2  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 7.47 seconds: 133.89 ops/second
llite.lustre-ffff97a1c914e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97a1c914e000.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:            1789143665.431732344 secs.nsecs
start_time:               1789143662.399837028 secs.nsecs
elapsed_time:             3.031895316 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         5   6  10
8:		         6   7  18
16:		        10  12  30
32:		        57  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: 1
list_total: 0
fname_total: 1
hit_total: 992
miss_total: 1
snapshot_time:            1789143695.958968336 secs.nsecs
start_time:               1789143662.399837028 secs.nsecs
elapsed_time:             33.559131308 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         5   6  10
8:		         6   7  18
16:		        10  12  30
32:		        57  69 100
 - unlinked 0 (time 1789143704 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789143714 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff97a1c914e000.enable_statahead_fname=1
llite.lustre-ffff97a1c914e000.statahead_min=8
llite.lustre-ffff97a1c914e000.statahead_batch_max=64
llite.lustre-ffff97a1c914e000.statahead_max=128