== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:38:06 (1784284686)
llite.lustre-ffff900dc5f5f800.statahead_max=1024
llite.lustre-ffff900dc5f5f800.statahead_batch_max=32
llite.lustre-ffff900dc5f5f800.statahead_min=64
llite.lustre-ffff900dc5f5f800.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 1.20 seconds: 830.36 ops/second
llite.lustre-ffff900dc5f5f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff900dc5f5f800.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:            1784284691.425237042 secs.nsecs
start_time:               1784284689.568204177 secs.nsecs
elapsed_time:             1.857032865 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        22  25  29
8:		         2   2  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 ''
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:            1784284722.543225531 secs.nsecs
start_time:               1784284689.568204177 secs.nsecs
elapsed_time:             32.975021354 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		        22  24  30
8:		         2   2  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 1.19 seconds: 843.01 ops/second
llite.lustre-ffff900dc5f5f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff900dc5f5f800.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:            1784284727.575588222 secs.nsecs
start_time:               1784284725.482105845 secs.nsecs
elapsed_time:             2.093482377 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        28  24  24
2:		         5   4  28
4:		         6   5  34
8:		        17  14  49
16:		         1   0  50
32:		        57  50 100
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:            1784284758.752067783 secs.nsecs
start_time:               1784284725.482105845 secs.nsecs
elapsed_time:             33.269961938 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        29  25  25
2:		         5   4  29
4:		         6   5  34
8:		        17  14  49
16:		         1   0  50
32:		        57  49 100
 - unlinked 0 (time 1784284761 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1784284763 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff900dc5f5f800.enable_statahead_fname=1
llite.lustre-ffff900dc5f5f800.statahead_min=8
llite.lustre-ffff900dc5f5f800.statahead_batch_max=64
llite.lustre-ffff900dc5f5f800.statahead_max=128