== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:44:55 (1787147095)
llite.lustre-ffff973a64e8d800.statahead_max=1024
llite.lustre-ffff973a64e8d800.statahead_batch_max=32
llite.lustre-ffff973a64e8d800.statahead_min=64
llite.lustre-ffff973a64e8d800.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 8.37 seconds: 119.41 ops/second
llite.lustre-ffff973a64e8d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff973a64e8d800.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:            1787147113.304804251 secs.nsecs
start_time:               1787147109.378541868 secs.nsecs
elapsed_time:             3.926262383 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         8   9  11
4:		        11  12  24
8:		         5   5  29
16:		         1   1  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: 994
miss_total: 1
snapshot_time:            1787147143.908092889 secs.nsecs
start_time:               1787147109.378541868 secs.nsecs
elapsed_time:             34.529551021 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         8   9  12
4:		        11  12  25
8:		         5   5  30
16:		         1   1  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 8.30 seconds: 120.42 ops/second
llite.lustre-ffff973a64e8d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff973a64e8d800.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:            1787147162.049451657 secs.nsecs
start_time:               1787147157.872836621 secs.nsecs
elapsed_time:             4.176615036 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         8   9  14
8:		         9  10  25
16:		         4   4  29
32:		        59  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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1787147193.231207424 secs.nsecs
start_time:               1787147157.872836621 secs.nsecs
elapsed_time:             35.358370803 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		         8   9  15
8:		         9  10  25
16:		         4   4  30
32:		        59  69 100
 - unlinked 0 (time 1787147200 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1787147213 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff973a64e8d800.enable_statahead_fname=1
llite.lustre-ffff973a64e8d800.statahead_min=8
llite.lustre-ffff973a64e8d800.statahead_batch_max=64
llite.lustre-ffff973a64e8d800.statahead_max=128