== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:50:59 (1786085459)
llite.lustre-ffff9acde0034800.statahead_max=1024
llite.lustre-ffff9acde0034800.statahead_batch_max=32
llite.lustre-ffff9acde0034800.statahead_min=64
llite.lustre-ffff9acde0034800.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 8.34 seconds: 119.84 ops/second
llite.lustre-ffff9acde0034800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9acde0034800.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:            1786085478.669333848 secs.nsecs
start_time:               1786085473.672689832 secs.nsecs
elapsed_time:             4.996644016 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        12  13  24
8:		         7   7  32
16:		         1   1  33
32:		        59  66 100
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:            1786085509.105917295 secs.nsecs
start_time:               1786085473.672689832 secs.nsecs
elapsed_time:             35.433227463 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         5   5  12
4:		        12  13  25
8:		         7   7  33
16:		         1   1  34
32:		        59  65 100
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 8.07 seconds: 123.85 ops/second
llite.lustre-ffff9acde0034800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9acde0034800.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:            1786085526.409509719 secs.nsecs
start_time:               1786085522.580391673 secs.nsecs
elapsed_time:             3.829118046 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         5   5  14
4:		         8   9  23
8:		         4   4  28
16:		         4   4  32
32:		        59  67 100
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:            1786085557.341898164 secs.nsecs
start_time:               1786085522.580391673 secs.nsecs
elapsed_time:             34.761506491 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         5   5  15
4:		         8   8  24
8:		         4   4  29
16:		         4   4  33
32:		        59  66 100
 - unlinked 0 (time 1786085566 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1786085577 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9acde0034800.enable_statahead_fname=1
llite.lustre-ffff9acde0034800.statahead_min=8
llite.lustre-ffff9acde0034800.statahead_batch_max=64
llite.lustre-ffff9acde0034800.statahead_max=128