== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 16:40:48 (1746132048)
llite.lustre-ffff88012ea8f800.statahead_max=1024
llite.lustre-ffff88012ea8f800.statahead_batch_max=32
llite.lustre-ffff88012ea8f800.statahead_min=64
llite.lustre-ffff88012ea8f800.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 3.06 seconds: 327.13 ops/second
llite.lustre-ffff88012ea8f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012ea8f800.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:            1746132054.882404753 secs.nsecs
start_time:               1746132053.475389446 secs.nsecs
elapsed_time:             1.407015307 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         7   8  10
4:		         8  10  20
8:		         2   2  22
16:		         2   2  25
32:		        60  75 100
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: 2
snapshot_time:            1746132085.300418870 secs.nsecs
start_time:               1746132053.475389446 secs.nsecs
elapsed_time:             31.825029424 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         7   8  11
4:		         8   9  20
8:		         2   2  23
16:		         2   2  25
32:		        60  74 100
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 2.40 seconds: 416.44 ops/second
llite.lustre-ffff88012ea8f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012ea8f800.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:            1746132090.270058085 secs.nsecs
start_time:               1746132089.404097320 secs.nsecs
elapsed_time:             0.865960765 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         1   1  13
4:		         2   2  16
8:		         9  10  26
16:		         5   5  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:            1746132120.419657286 secs.nsecs
start_time:               1746132089.404097320 secs.nsecs
elapsed_time:             31.015559966 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         1   1  14
4:		         2   2  17
8:		         9  10  27
16:		         5   5  32
32:		        59  67 100
 - unlinked 0 (time 1746132122 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1746132124 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012ea8f800.enable_statahead_fname=1
llite.lustre-ffff88012ea8f800.statahead_min=8
llite.lustre-ffff88012ea8f800.statahead_batch_max=64
llite.lustre-ffff88012ea8f800.statahead_max=128