== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:20:37 (1769066437)
llite.lustre-ffff94cf06aef000.statahead_max=1024
llite.lustre-ffff94cf06aef000.statahead_batch_max=32
llite.lustre-ffff94cf06aef000.statahead_min=64
llite.lustre-ffff94cf06aef000.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 1.02 seconds: 982.87 ops/second
llite.lustre-ffff94cf06aef000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94cf06aef000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94cf06aef000.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:            1769066442.746907360 secs.nsecs
start_time:               1769066440.508575698 secs.nsecs
elapsed_time:             2.238331662 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         5   5   8
4:		        17  19  27
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1769066442.746962984 secs.nsecs
start_time:               1769066440.508650910 secs.nsecs
elapsed_time:             2.238312074 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1769066473.820699939 secs.nsecs
start_time:               1769066440.508575698 secs.nsecs
elapsed_time:             33.312124241 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         5   5   9
4:		        17  19  28
8:		         3   3  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1769066473.820733329 secs.nsecs
start_time:               1769066440.508650910 secs.nsecs
elapsed_time:             33.312082419 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 0.84 seconds: 1185.04 ops/second
llite.lustre-ffff94cf06aef000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff94cf06aef000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff94cf06aef000.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:            1769066477.639643989 secs.nsecs
start_time:               1769066476.178178436 secs.nsecs
elapsed_time:             1.461465553 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         1   1   8
4:		         2   2  10
8:		        15  17  28
16:		         1   1  29
32:		        60  70 100
snapshot_time:            1769066477.639693629 secs.nsecs
start_time:               1769066476.178219776 secs.nsecs
elapsed_time:             1.461473853 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:            1769066508.770148954 secs.nsecs
start_time:               1769066476.178178436 secs.nsecs
elapsed_time:             32.591970518 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1   9
4:		         2   2  11
8:		        15  17  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1769066508.770193982 secs.nsecs
start_time:               1769066476.178219776 secs.nsecs
elapsed_time:             32.591974206 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1769066511 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1769066513 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff94cf06aef000.enable_statahead_fname=1
llite.lustre-ffff94cf06aef000.statahead_min=8
llite.lustre-ffff94cf06aef000.statahead_batch_max=64
llite.lustre-ffff94cf06aef000.statahead_max=128