== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:33:57 (1758742437)
llite.lustre-ffff9b8b60925000.statahead_max=1024
llite.lustre-ffff9b8b60925000.statahead_batch_max=32
llite.lustre-ffff9b8b60925000.statahead_min=64
llite.lustre-ffff9b8b60925000.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 1.06 seconds: 945.99 ops/second
llite.lustre-ffff9b8b60925000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b8b60925000.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:            1758742443.039985679 secs.nsecs
start_time:               1758742440.930700196 secs.nsecs
elapsed_time:             2.109285483 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        21  23  28
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
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:            1758742473.316889474 secs.nsecs
start_time:               1758742440.930700196 secs.nsecs
elapsed_time:             32.386189278 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        21  23  29
8:		         3   3  32
16:		         0   0  32
32:		        60  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 1.16 seconds: 860.75 ops/second
llite.lustre-ffff9b8b60925000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b8b60925000.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:            1758742477.889868516 secs.nsecs
start_time:               1758742476.194562552 secs.nsecs
elapsed_time:             1.695305964 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         1   1  13
4:		         3   3  16
8:		        12  13  30
16:		         5   5  35
32:		        58  64 100
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:            1758742509.122893531 secs.nsecs
start_time:               1758742476.194562552 secs.nsecs
elapsed_time:             32.928330979 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         1   1  14
4:		         3   3  17
8:		        12  13  30
16:		         5   5  36
32:		        58  63 100
 - unlinked 0 (time 1758742511 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1758742514 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9b8b60925000.enable_statahead_fname=1
llite.lustre-ffff9b8b60925000.statahead_min=8
llite.lustre-ffff9b8b60925000.statahead_batch_max=64
llite.lustre-ffff9b8b60925000.statahead_max=128