== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:10:50 (1781237450)
llite.lustre-ffffa015c49b7800.statahead_max=1024
llite.lustre-ffffa015c49b7800.statahead_batch_max=32
llite.lustre-ffffa015c49b7800.statahead_min=64
llite.lustre-ffffa015c49b7800.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 9.85 seconds: 101.53 ops/second
llite.lustre-ffffa015c49b7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa015c49b7800.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:            1781237473.321794280 secs.nsecs
start_time:               1781237468.295659830 secs.nsecs
elapsed_time:             5.026134450 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		        10  11  20
8:		         6   7  27
16:		         3   3  30
32:		        59  69 100
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:            1781237504.391662103 secs.nsecs
start_time:               1781237468.295659830 secs.nsecs
elapsed_time:             36.096002273 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		        10  11  20
8:		         6   6  27
16:		         3   3  31
32:		        59  68 100
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 9.46 seconds: 105.67 ops/second
llite.lustre-ffffa015c49b7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa015c49b7800.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:            1781237524.200383760 secs.nsecs
start_time:               1781237519.944439692 secs.nsecs
elapsed_time:             4.255944068 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  14  14
2:		         7   6  21
4:		         8   7  28
8:		        11  10  39
16:		         4   3  43
32:		        59  56 100
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:            1781237556.004061544 secs.nsecs
start_time:               1781237519.944439692 secs.nsecs
elapsed_time:             36.059621852 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  15  15
2:		         7   6  21
4:		         8   7  29
8:		        11  10  40
16:		         4   3  43
32:		        59  56 100
 - unlinked 0 (time 1781237566 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
 - unlinked 0 (time 1781237581 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 unlinks/second
llite.lustre-ffffa015c49b7800.enable_statahead_fname=1
llite.lustre-ffffa015c49b7800.statahead_min=8
llite.lustre-ffffa015c49b7800.statahead_batch_max=64
llite.lustre-ffffa015c49b7800.statahead_max=128