== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:16:08 (1785975368)
llite.lustre-ffff9d1770f5b800.statahead_max=1024
llite.lustre-ffff9d1770f5b800.statahead_batch_max=32
llite.lustre-ffff9d1770f5b800.statahead_min=64
llite.lustre-ffff9d1770f5b800.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 7.89 seconds: 126.79 ops/second
llite.lustre-ffff9d1770f5b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d1770f5b800.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:            1785975388.993963520 secs.nsecs
start_time:               1785975383.636578523 secs.nsecs
elapsed_time:             5.357384997 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   7  11
4:		         6   7  18
8:		         9  10  29
16:		         1   1  30
32:		        59  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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1785975420.050653134 secs.nsecs
start_time:               1785975383.636578523 secs.nsecs
elapsed_time:             36.414074611 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   6  12
4:		         6   6  19
8:		         9  10  30
16:		         1   1  31
32:		        59  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 7.12 seconds: 140.49 ops/second
llite.lustre-ffff9d1770f5b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9d1770f5b800.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:            1785975436.847979996 secs.nsecs
start_time:               1785975433.026998144 secs.nsecs
elapsed_time:             3.820981852 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         4   4  14
4:		         6   6  21
8:		         6   6  27
16:		         7   7  35
32:		        58  64 100
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: 994
miss_total: 1
snapshot_time:            1785975467.351010845 secs.nsecs
start_time:               1785975433.026998144 secs.nsecs
elapsed_time:             34.324012701 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         4   4  15
4:		         6   6  21
8:		         6   6  28
16:		         7   7  36
32:		        58  63 100
 - unlinked 0 (time 1785975476 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1785975487 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9d1770f5b800.enable_statahead_fname=1
llite.lustre-ffff9d1770f5b800.statahead_min=8
llite.lustre-ffff9d1770f5b800.statahead_batch_max=64
llite.lustre-ffff9d1770f5b800.statahead_max=128