== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:53:39 (1772477619)
llite.lustre-ffff96ab8647c800.statahead_max=1024
llite.lustre-ffff96ab8647c800.statahead_batch_max=32
llite.lustre-ffff96ab8647c800.statahead_min=64
llite.lustre-ffff96ab8647c800.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: 955.87 ops/second
llite.lustre-ffff96ab8647c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96ab8647c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96ab8647c800.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:            1772477624.686096135 secs.nsecs
start_time:               1772477622.823826377 secs.nsecs
elapsed_time:             1.862269758 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         3   3   5
4:		        13  15  20
8:		         8   9  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1772477624.686143865 secs.nsecs
start_time:               1772477622.823900306 secs.nsecs
elapsed_time:             1.862243559 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:            1772477655.848716306 secs.nsecs
start_time:               1772477622.823826377 secs.nsecs
elapsed_time:             33.024889929 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         3   3   6
4:		        13  14  21
8:		         8   9  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1772477655.848758619 secs.nsecs
start_time:               1772477622.823900306 secs.nsecs
elapsed_time:             33.024858313 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 0.95 seconds: 1055.74 ops/second
llite.lustre-ffff96ab8647c800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff96ab8647c800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff96ab8647c800.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:            1772477660.032523657 secs.nsecs
start_time:               1772477658.401934863 secs.nsecs
elapsed_time:             1.630588794 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
2:		         1   1   1
4:		         2   2   3
8:		        17  21  25
16:		         2   2  27
32:		        58  72 100
snapshot_time:            1772477660.032562777 secs.nsecs
start_time:               1772477658.401991528 secs.nsecs
elapsed_time:             1.630571249 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:            1772477691.228687350 secs.nsecs
start_time:               1772477658.401934863 secs.nsecs
elapsed_time:             32.826752487 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         1   1   2
4:		         2   2   4
8:		        17  20  25
16:		         2   2  28
32:		        58  71 100
snapshot_time:            1772477691.228730305 secs.nsecs
start_time:               1772477658.401991528 secs.nsecs
elapsed_time:             32.826738777 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1772477693 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1772477695 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff96ab8647c800.enable_statahead_fname=1
llite.lustre-ffff96ab8647c800.statahead_min=8
llite.lustre-ffff96ab8647c800.statahead_batch_max=64
llite.lustre-ffff96ab8647c800.statahead_max=128