== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:02:31 (1775880151)
llite.lustre-ffff9aa8a53de800.statahead_max=1024
llite.lustre-ffff9aa8a53de800.statahead_batch_max=32
llite.lustre-ffff9aa8a53de800.statahead_min=64
llite.lustre-ffff9aa8a53de800.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 0.92 seconds: 1092.39 ops/second
llite.lustre-ffff9aa8a53de800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9aa8a53de800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9aa8a53de800.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:            1775880157.065740731 secs.nsecs
start_time:               1775880154.381950188 secs.nsecs
elapsed_time:             2.683790543 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		        16  19  24
8:		         3   3  27
16:		         0   0  27
32:		        60  72 100
snapshot_time:            1775880157.065787269 secs.nsecs
start_time:               1775880154.382008998 secs.nsecs
elapsed_time:             2.683778271 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:            1775880188.197091160 secs.nsecs
start_time:               1775880154.381950188 secs.nsecs
elapsed_time:             33.815140972 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   5
4:		        16  19  25
8:		         3   3  28
16:		         0   0  28
32:		        60  71 100
snapshot_time:            1775880188.197155779 secs.nsecs
start_time:               1775880154.382008998 secs.nsecs
elapsed_time:             33.815146781 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 1.09 seconds: 920.69 ops/second
llite.lustre-ffff9aa8a53de800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9aa8a53de800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9aa8a53de800.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:            1775880193.389978027 secs.nsecs
start_time:               1775880191.058622289 secs.nsecs
elapsed_time:             2.331355738 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  19  19
2:		         5   4  24
4:		         2   1  26
8:		        12  11  38
16:		         5   4  43
32:		        58  56 100
snapshot_time:            1775880193.390029627 secs.nsecs
start_time:               1775880191.058684067 secs.nsecs
elapsed_time:             2.331345560 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:            1775880224.603563172 secs.nsecs
start_time:               1775880191.058622289 secs.nsecs
elapsed_time:             33.544940883 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  20  20
2:		         5   4  25
4:		         2   1  27
8:		        12  11  38
16:		         5   4  43
32:		        58  56 100
snapshot_time:            1775880224.603617008 secs.nsecs
start_time:               1775880191.058684067 secs.nsecs
elapsed_time:             33.544932941 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1775880227 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1775880229 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9aa8a53de800.enable_statahead_fname=1
llite.lustre-ffff9aa8a53de800.statahead_min=8
llite.lustre-ffff9aa8a53de800.statahead_batch_max=64
llite.lustre-ffff9aa8a53de800.statahead_max=128