== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:26:58 (1784197618)
llite.lustre-ffff8ffc58592000.statahead_max=1024
llite.lustre-ffff8ffc58592000.statahead_batch_max=32
llite.lustre-ffff8ffc58592000.statahead_min=64
llite.lustre-ffff8ffc58592000.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 7.65 seconds: 130.67 ops/second
llite.lustre-ffff8ffc58592000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ffc58592000.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:            1784197635.470389052 secs.nsecs
start_time:               1784197631.420539198 secs.nsecs
elapsed_time:             4.049849854 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		        10  11  21
8:		         5   5  27
16:		         2   2  29
32:		        60  70 100
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:            1784197665.969295055 secs.nsecs
start_time:               1784197631.420539198 secs.nsecs
elapsed_time:             34.548755857 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		        10  11  22
8:		         5   5  27
16:		         2   2  30
32:		        60  69 100
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 7.93 seconds: 126.12 ops/second
llite.lustre-ffff8ffc58592000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ffc58592000.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:            1784197681.824022724 secs.nsecs
start_time:               1784197678.378490753 secs.nsecs
elapsed_time:             3.445531971 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		         6   6  18
8:		         2   2  20
16:		         8   9  30
32:		        60  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1784197713.339535176 secs.nsecs
start_time:               1784197678.378490753 secs.nsecs
elapsed_time:             34.961044423 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  12
4:		         6   6  19
8:		         2   2  21
16:		         8   9  31
32:		        60  68 100
 - unlinked 0 (time 1784197721 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1784197732 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff8ffc58592000.enable_statahead_fname=1
llite.lustre-ffff8ffc58592000.statahead_min=8
llite.lustre-ffff8ffc58592000.statahead_batch_max=64
llite.lustre-ffff8ffc58592000.statahead_max=128