== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:31:36 (1774895496)
llite.lustre-ffff9e97d00cd800.statahead_max=1024
llite.lustre-ffff9e97d00cd800.statahead_batch_max=32
llite.lustre-ffff9e97d00cd800.statahead_min=64
llite.lustre-ffff9e97d00cd800.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 1.05 seconds: 949.67 ops/second
llite.lustre-ffff9e97d00cd800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e97d00cd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e97d00cd800.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:            1774895501.658218724 secs.nsecs
start_time:               1774895499.663254566 secs.nsecs
elapsed_time:             1.994964158 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        23  25  32
8:		         0   0  32
16:		         0   0  32
32:		        60  67 100
snapshot_time:            1774895501.658260134 secs.nsecs
start_time:               1774895499.663309694 secs.nsecs
elapsed_time:             1.994950440 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:            1774895533.258066270 secs.nsecs
start_time:               1774895499.663254566 secs.nsecs
elapsed_time:             33.594811704 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   7
4:		        23  25  33
8:		         0   0  33
16:		         0   0  33
32:		        60  66 100
snapshot_time:            1774895533.258130691 secs.nsecs
start_time:               1774895499.663309694 secs.nsecs
elapsed_time:             33.594820997 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 1.46 seconds: 683.97 ops/second
llite.lustre-ffff9e97d00cd800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e97d00cd800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e97d00cd800.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:            1774895538.659147389 secs.nsecs
start_time:               1774895536.513421755 secs.nsecs
elapsed_time:             2.145725634 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  13  13
2:		         1   1  14
4:		         2   2  16
8:		        11  12  28
16:		         7   7  36
32:		        57  63 100
snapshot_time:            1774895538.659227134 secs.nsecs
start_time:               1774895536.513502682 secs.nsecs
elapsed_time:             2.145724452 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:            1774895569.295806007 secs.nsecs
start_time:               1774895536.513421755 secs.nsecs
elapsed_time:             32.782384252 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  14  14
2:		         1   1  15
4:		         2   2  17
8:		        11  12  29
16:		         7   7  37
32:		        57  62 100
snapshot_time:            1774895569.295848229 secs.nsecs
start_time:               1774895536.513502682 secs.nsecs
elapsed_time:             32.782345547 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1774895572 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1774895575 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9e97d00cd800.enable_statahead_fname=1
llite.lustre-ffff9e97d00cd800.statahead_min=8
llite.lustre-ffff9e97d00cd800.statahead_batch_max=64
llite.lustre-ffff9e97d00cd800.statahead_max=128