== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:25:27 (1786760727)
llite.lustre-ffff8e03a7e78800.statahead_max=1024
llite.lustre-ffff8e03a7e78800.statahead_batch_max=32
llite.lustre-ffff8e03a7e78800.statahead_min=64
llite.lustre-ffff8e03a7e78800.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-ffff8e03a7e78800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e03a7e78800.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:            1786760745.274999162 secs.nsecs
start_time:               1786760741.377152811 secs.nsecs
elapsed_time:             3.897846351 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         5   6   7
4:		         5   6  13
8:		         9  10  24
16:		         3   3  28
32:		        59  71 100
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:            1786760776.519166464 secs.nsecs
start_time:               1786760741.377152811 secs.nsecs
elapsed_time:             35.142013653 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         5   6   8
4:		         5   6  14
8:		         9  10  25
16:		         3   3  28
32:		        59  71 100
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 7.73 seconds: 129.42 ops/second
llite.lustre-ffff8e03a7e78800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e03a7e78800.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:            1786760792.650957632 secs.nsecs
start_time:               1786760789.528891775 secs.nsecs
elapsed_time:             3.122065857 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  12  12
2:		         1   1  13
4:		         6   6  20
8:		         9  10  30
16:		         1   1  31
32:		        60  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1786760823.765572603 secs.nsecs
start_time:               1786760789.528891775 secs.nsecs
elapsed_time:             34.236680828 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  13  13
2:		         1   1  14
4:		         6   6  21
8:		         9  10  31
16:		         1   1  32
32:		        60  67 100
 - unlinked 0 (time 1786760832 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1786760844 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8e03a7e78800.enable_statahead_fname=1
llite.lustre-ffff8e03a7e78800.statahead_min=8
llite.lustre-ffff8e03a7e78800.statahead_batch_max=64
llite.lustre-ffff8e03a7e78800.statahead_max=128