== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:58:47 (1789358327)
llite.lustre-ffff89895a4fe800.statahead_max=1024
llite.lustre-ffff89895a4fe800.statahead_batch_max=32
llite.lustre-ffff89895a4fe800.statahead_min=64
llite.lustre-ffff89895a4fe800.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 2.06 seconds: 484.86 ops/second
llite.lustre-ffff89895a4fe800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89895a4fe800.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:            1789358334.645861245 secs.nsecs
start_time:               1789358332.005858421 secs.nsecs
elapsed_time:             2.640002824 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         4   4   6
4:		        10  12  18
8:		         4   4  23
16:		         3   3  26
32:		        60  73 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789358365.215734238 secs.nsecs
start_time:               1789358332.005858421 secs.nsecs
elapsed_time:             33.209875817 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   7
4:		        10  12  19
8:		         4   4  24
16:		         3   3  27
32:		        60  72 100
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 1.87 seconds: 534.49 ops/second
llite.lustre-ffff89895a4fe800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89895a4fe800.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:            1789358371.103926527 secs.nsecs
start_time:               1789358369.110616275 secs.nsecs
elapsed_time:             1.993310252 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         1   1   7
4:		         1   1   8
8:		        10  12  20
16:		         6   7  28
32:		        59  71 100
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: 995
miss_total: 0
snapshot_time:            1789358402.627469995 secs.nsecs
start_time:               1789358369.110616275 secs.nsecs
elapsed_time:             33.516853720 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         1   1   8
4:		         1   1   9
8:		        10  12  21
16:		         6   7  28
32:		        59  71 100
 - unlinked 0 (time 1789358405 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1789358408 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff89895a4fe800.enable_statahead_fname=1
llite.lustre-ffff89895a4fe800.statahead_min=8
llite.lustre-ffff89895a4fe800.statahead_batch_max=64
llite.lustre-ffff89895a4fe800.statahead_max=128