== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:13:33 (1787573613)
llite.lustre-ffff988f504bf800.statahead_max=1024
llite.lustre-ffff988f504bf800.statahead_batch_max=32
llite.lustre-ffff988f504bf800.statahead_min=64
llite.lustre-ffff988f504bf800.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 8.52 seconds: 117.37 ops/second
llite.lustre-ffff988f504bf800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff988f504bf800.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:            1787573631.631503668 secs.nsecs
start_time:               1787573628.367230843 secs.nsecs
elapsed_time:             3.264272825 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         5   5  12
4:		        10  11  23
8:		        10  11  34
16:		         0   0  34
32:		        59  65 100
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:            1787573662.281631767 secs.nsecs
start_time:               1787573628.367230843 secs.nsecs
elapsed_time:             33.914400924 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         5   5  13
4:		        10  10  24
8:		        10  10  35
16:		         0   0  35
32:		        59  64 100
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 6.99 seconds: 143.10 ops/second
llite.lustre-ffff988f504bf800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff988f504bf800.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:            1787573679.430146368 secs.nsecs
start_time:               1787573675.519785269 secs.nsecs
elapsed_time:             3.910361099 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         1   1   2
4:		         7   8  10
8:		        12  14  25
16:		         4   4  30
32:		        58  69 100
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:            1787573709.712697072 secs.nsecs
start_time:               1787573675.519785269 secs.nsecs
elapsed_time:             34.192911803 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         7   8  11
8:		        12  14  26
16:		         4   4  30
32:		        58  69 100
 - unlinked 0 (time 1787573718 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787573729 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff988f504bf800.enable_statahead_fname=1
llite.lustre-ffff988f504bf800.statahead_min=8
llite.lustre-ffff988f504bf800.statahead_batch_max=64
llite.lustre-ffff988f504bf800.statahead_max=128