== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:49:11 (1787107751)
llite.lustre-ffff8b69685da800.statahead_max=1024
llite.lustre-ffff8b69685da800.statahead_batch_max=32
llite.lustre-ffff8b69685da800.statahead_min=64
llite.lustre-ffff8b69685da800.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 1.84 seconds: 542.83 ops/second
llite.lustre-ffff8b69685da800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b69685da800.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:            1787107757.370215768 secs.nsecs
start_time:               1787107755.371734684 secs.nsecs
elapsed_time:             1.998481084 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		        21  24  25
8:		         5   5  31
16:		         0   0  31
32:		        59  68 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787107788.650971712 secs.nsecs
start_time:               1787107755.371734684 secs.nsecs
elapsed_time:             33.279237028 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		        21  24  26
8:		         5   5  32
16:		         0   0  32
32:		        59  67 100
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 1.55 seconds: 644.08 ops/second
llite.lustre-ffff8b69685da800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b69685da800.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:            1787107794.024402125 secs.nsecs
start_time:               1787107792.011793044 secs.nsecs
elapsed_time:             2.012609081 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         2   2  12
4:		         0   0  12
8:		        12  13  26
16:		         6   6  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: 995
miss_total: 0
snapshot_time:            1787107824.346089369 secs.nsecs
start_time:               1787107792.011793044 secs.nsecs
elapsed_time:             32.334296325 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         2   2  13
4:		         0   0  13
8:		        12  13  26
16:		         6   6  33
32:		        59  66 100
 - unlinked 0 (time 1787107827 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1787107830 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8b69685da800.enable_statahead_fname=1
llite.lustre-ffff8b69685da800.statahead_min=8
llite.lustre-ffff8b69685da800.statahead_batch_max=64
llite.lustre-ffff8b69685da800.statahead_max=128