== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:44:12 (1744886652)
llite.lustre-ffff8800b63ad000.statahead_max=1024
llite.lustre-ffff8800b63ad000.statahead_batch_max=32
llite.lustre-ffff8800b63ad000.statahead_min=64
llite.lustre-ffff8800b63ad000.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 1.19 seconds: 840.27 ops/second
llite.lustre-ffff8800b63ad000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b63ad000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b63ad000.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:            1744886656.666035796 secs.nsecs
start_time:               1744886655.695782178 secs.nsecs
elapsed_time:             0.970253618 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         2   2  14
4:		        17  18  32
8:		         3   3  36
16:		         0   0  36
32:		        60  63 100
snapshot_time:            1744886656.666142129 secs.nsecs
start_time:               1744886655.695844018 secs.nsecs
elapsed_time:             0.970298111 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1744886687.655042620 secs.nsecs
start_time:               1744886655.695782178 secs.nsecs
elapsed_time:             31.959260442 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         2   2  15
4:		        17  17  33
8:		         3   3  36
16:		         0   0  36
32:		        60  63 100
snapshot_time:            1744886687.655117861 secs.nsecs
start_time:               1744886655.695844018 secs.nsecs
elapsed_time:             31.959273843 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 0.92 seconds: 1089.58 ops/second
llite.lustre-ffff8800b63ad000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b63ad000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800b63ad000.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:            1744886690.247006966 secs.nsecs
start_time:               1744886689.681972396 secs.nsecs
elapsed_time:             0.565034570 secs.nsecs
subreqs per batch   batches   % cum %
1:		        24  22  22
2:		         2   1  24
4:		         2   1  26
8:		        18  16  42
16:		         4   3  46
32:		        57  53 100
snapshot_time:            1744886690.247092110 secs.nsecs
start_time:               1744886689.682030980 secs.nsecs
elapsed_time:             0.565061130 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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: 995
miss_total: 0
snapshot_time:            1744886721.295339742 secs.nsecs
start_time:               1744886689.681972396 secs.nsecs
elapsed_time:             31.613367346 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  23  23
2:		         2   1  25
4:		         2   1  26
8:		        18  16  43
16:		         4   3  47
32:		        57  52 100
snapshot_time:            1744886721.295431602 secs.nsecs
start_time:               1744886689.682030980 secs.nsecs
elapsed_time:             31.613400622 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1744886723 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1744886725 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800b63ad000.enable_statahead_fname=1
llite.lustre-ffff8800b63ad000.statahead_min=8
llite.lustre-ffff8800b63ad000.statahead_batch_max=64
llite.lustre-ffff8800b63ad000.statahead_max=128