== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:16:22 (1771409782)
llite.lustre-ffff9f4a42bdc000.statahead_max=1024
llite.lustre-ffff9f4a42bdc000.statahead_batch_max=32
llite.lustre-ffff9f4a42bdc000.statahead_min=64
llite.lustre-ffff9f4a42bdc000.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 2.85 seconds: 350.77 ops/second
llite.lustre-ffff9f4a42bdc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f4a42bdc000.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:            1771409790.576889629 secs.nsecs
start_time:               1771409788.420454060 secs.nsecs
elapsed_time:             2.156435569 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		        12  14  19
8:		         6   7  26
16:		         3   3  29
32:		        59  70 100
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: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1771409821.260151629 secs.nsecs
start_time:               1771409788.420454060 secs.nsecs
elapsed_time:             32.839697569 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		        12  14  20
8:		         6   7  27
16:		         3   3  30
32:		        59  69 100
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 2.58 seconds: 388.26 ops/second
llite.lustre-ffff9f4a42bdc000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f4a42bdc000.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:            1771409827.861506431 secs.nsecs
start_time:               1771409826.062774047 secs.nsecs
elapsed_time:             1.798732384 secs.nsecs
subreqs per batch   batches   % cum %
1:		        25  23  23
2:		         3   2  26
4:		         3   2  29
8:		        11  10  39
16:		         7   6  46
32:		        57  53 100
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: 995
miss_total: 0
snapshot_time:            1771409858.601899875 secs.nsecs
start_time:               1771409826.062774047 secs.nsecs
elapsed_time:             32.539125828 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  24  24
2:		         3   2  27
4:		         3   2  29
8:		        11  10  40
16:		         7   6  46
32:		        57  53 100
 - unlinked 0 (time 1771409861 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1771409866 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff9f4a42bdc000.enable_statahead_fname=1
llite.lustre-ffff9f4a42bdc000.statahead_min=8
llite.lustre-ffff9f4a42bdc000.statahead_batch_max=64
llite.lustre-ffff9f4a42bdc000.statahead_max=128