== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:44:16 (1789645456)
llite.lustre-ffff9230655c6000.statahead_max=1024
llite.lustre-ffff9230655c6000.statahead_batch_max=32
llite.lustre-ffff9230655c6000.statahead_min=64
llite.lustre-ffff9230655c6000.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 8.05 seconds: 124.29 ops/second
llite.lustre-ffff9230655c6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9230655c6000.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:            1789645476.647832283 secs.nsecs
start_time:               1789645472.432312531 secs.nsecs
elapsed_time:             4.215519752 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         7   7  12
4:		         5   5  18
8:		        12  13  31
16:		         0   0  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: 993
miss_total: 2
snapshot_time:            1789645507.139368596 secs.nsecs
start_time:               1789645472.432312531 secs.nsecs
elapsed_time:             34.707056065 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         7   7  13
4:		         5   5  19
8:		        12  13  32
16:		         0   0  32
32:		        60  67 100
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 7.31 seconds: 136.79 ops/second
llite.lustre-ffff9230655c6000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9230655c6000.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:            1789645524.657137586 secs.nsecs
start_time:               1789645520.363062681 secs.nsecs
elapsed_time:             4.294074905 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		         6   7   8
8:		        10  12  21
16:		         3   3  25
32:		        60  75 100
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: 994
miss_total: 1
snapshot_time:            1789645555.878410403 secs.nsecs
start_time:               1789645520.363062681 secs.nsecs
elapsed_time:             35.515347722 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         6   7   9
8:		        10  12  22
16:		         3   3  25
32:		        60  74 100
 - unlinked 0 (time 1789645564 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1789645576 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9230655c6000.enable_statahead_fname=1
llite.lustre-ffff9230655c6000.statahead_min=8
llite.lustre-ffff9230655c6000.statahead_batch_max=64
llite.lustre-ffff9230655c6000.statahead_max=128