== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:19:58 (1783977598)
llite.lustre-ffff8d2185a43000.statahead_max=1024
llite.lustre-ffff8d2185a43000.statahead_batch_max=32
llite.lustre-ffff8d2185a43000.statahead_min=64
llite.lustre-ffff8d2185a43000.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 7.16 seconds: 139.58 ops/second
llite.lustre-ffff8d2185a43000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d2185a43000.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:            1783977615.323970009 secs.nsecs
start_time:               1783977611.564985326 secs.nsecs
elapsed_time:             3.758984683 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         6   6  15
4:		         7   8  23
8:		         5   5  29
16:		         0   0  29
32:		        61  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1783977645.771263167 secs.nsecs
start_time:               1783977611.564985326 secs.nsecs
elapsed_time:             34.206277841 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         6   6  16
4:		         7   8  24
8:		         5   5  29
16:		         0   0  29
32:		        61  70 100
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 7.14 seconds: 139.96 ops/second
llite.lustre-ffff8d2185a43000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d2185a43000.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:            1783977661.397851284 secs.nsecs
start_time:               1783977658.013870119 secs.nsecs
elapsed_time:             3.383981165 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         3   3   8
4:		         3   3  12
8:		         5   6  18
16:		         5   6  25
32:		        60  75 100
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: 994
miss_total: 1
snapshot_time:            1783977692.052910590 secs.nsecs
start_time:               1783977658.013870119 secs.nsecs
elapsed_time:             34.039040471 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         3   3   9
4:		         3   3  13
8:		         5   6  19
16:		         5   6  25
32:		        60  74 100
 - unlinked 0 (time 1783977699 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1783977710 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8d2185a43000.enable_statahead_fname=1
llite.lustre-ffff8d2185a43000.statahead_min=8
llite.lustre-ffff8d2185a43000.statahead_batch_max=64
llite.lustre-ffff8d2185a43000.statahead_max=128