== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:42:24 (1788550944)
llite.lustre-ffff957581eaf800.statahead_max=1024
llite.lustre-ffff957581eaf800.statahead_batch_max=32
llite.lustre-ffff957581eaf800.statahead_min=64
llite.lustre-ffff957581eaf800.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 7.84 seconds: 127.53 ops/second
llite.lustre-ffff957581eaf800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff957581eaf800.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:            1788550961.814137275 secs.nsecs
start_time:               1788550957.835094233 secs.nsecs
elapsed_time:             3.979043042 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		        11  12  18
4:		         5   5  24
8:		         5   5  30
16:		         0   0  30
32:		        60  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1788550992.828539402 secs.nsecs
start_time:               1788550957.835094233 secs.nsecs
elapsed_time:             34.993445169 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		        11  12  19
4:		         5   5  25
8:		         5   5  31
16:		         0   0  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 8.97 seconds: 111.43 ops/second
llite.lustre-ffff957581eaf800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff957581eaf800.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:            1788551012.054646252 secs.nsecs
start_time:               1788551008.181778423 secs.nsecs
elapsed_time:             3.872867829 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         2   2   4
4:		         2   2   6
8:		         3   4  10
16:		         6   8  18
32:		        61  81 100
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: 995
miss_total: 0
snapshot_time:            1788551043.149278989 secs.nsecs
start_time:               1788551008.181778423 secs.nsecs
elapsed_time:             34.967500566 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   5
4:		         2   2   7
8:		         3   3  11
16:		         6   7  19
32:		        61  80 100
 - unlinked 0 (time 1788551051 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788551063 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff957581eaf800.enable_statahead_fname=1
llite.lustre-ffff957581eaf800.statahead_min=8
llite.lustre-ffff957581eaf800.statahead_batch_max=64
llite.lustre-ffff957581eaf800.statahead_max=128