== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:17:34 (1786810654)
llite.lustre-ffff956c0a7b7000.statahead_max=1024
llite.lustre-ffff956c0a7b7000.statahead_batch_max=32
llite.lustre-ffff956c0a7b7000.statahead_min=64
llite.lustre-ffff956c0a7b7000.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 7.41 seconds: 134.98 ops/second
llite.lustre-ffff956c0a7b7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff956c0a7b7000.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:            1786810674.079285022 secs.nsecs
start_time:               1786810669.747522734 secs.nsecs
elapsed_time:             4.331762288 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         9   9  15
4:		         9   9  25
8:		         7   7  32
16:		         2   2  35
32:		        59  64 100
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: 993
miss_total: 2
snapshot_time:            1786810704.592612859 secs.nsecs
start_time:               1786810669.747522734 secs.nsecs
elapsed_time:             34.845090125 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         9   9  16
4:		         9   9  26
8:		         7   7  33
16:		         2   2  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 7.16 seconds: 139.74 ops/second
llite.lustre-ffff956c0a7b7000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff956c0a7b7000.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:            1786810720.856522694 secs.nsecs
start_time:               1786810717.348369410 secs.nsecs
elapsed_time:             3.508153284 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         4   5   9
8:		         4   5  14
16:		         4   5  19
32:		        61  80 100
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:            1786810752.615900081 secs.nsecs
start_time:               1786810717.348369410 secs.nsecs
elapsed_time:             35.267530671 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         4   5  10
8:		         4   5  15
16:		         4   5  20
32:		        61  79 100
 - unlinked 0 (time 1786810762 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1786810772 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff956c0a7b7000.enable_statahead_fname=1
llite.lustre-ffff956c0a7b7000.statahead_min=8
llite.lustre-ffff956c0a7b7000.statahead_batch_max=64
llite.lustre-ffff956c0a7b7000.statahead_max=128