== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:43:04 (1746146584)
llite.lustre-ffff8800b5a5d800.statahead_max=1024
llite.lustre-ffff8800b5a5d800.statahead_batch_max=32
llite.lustre-ffff8800b5a5d800.statahead_min=64
llite.lustre-ffff8800b5a5d800.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 1.50 seconds: 665.13 ops/second
llite.lustre-ffff8800b5a5d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b5a5d800.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:            1746146588.376047288 secs.nsecs
start_time:               1746146587.540395179 secs.nsecs
elapsed_time:             0.835652109 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  22  22
2:		         3   2  24
4:		        18  16  41
8:		         4   3  44
16:		         1   0  45
32:		        59  54 100
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:            1746146619.477030044 secs.nsecs
start_time:               1746146587.540395179 secs.nsecs
elapsed_time:             31.936634865 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  22  22
2:		         3   2  25
4:		        18  16  41
8:		         4   3  45
16:		         1   0  46
32:		        59  53 100
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 2.45 seconds: 407.50 ops/second
llite.lustre-ffff8800b5a5d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b5a5d800.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:            1746146624.094850789 secs.nsecs
start_time:               1746146623.319368652 secs.nsecs
elapsed_time:             0.775482137 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         0   0  14
4:		         6   6  21
8:		        11  11  32
16:		         7   7  40
32:		        57  60 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1746146654.548446391 secs.nsecs
start_time:               1746146623.319368652 secs.nsecs
elapsed_time:             31.229077739 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         0   0  15
4:		         6   6  21
8:		        11  11  33
16:		         7   7  40
32:		        57  59 100
 - unlinked 0 (time 1746146657 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746146662 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8800b5a5d800.enable_statahead_fname=1
llite.lustre-ffff8800b5a5d800.statahead_min=8
llite.lustre-ffff8800b5a5d800.statahead_batch_max=64
llite.lustre-ffff8800b5a5d800.statahead_max=128