== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:00:06 (1769763606)
llite.lustre-ffff982645121800.statahead_max=1024
llite.lustre-ffff982645121800.statahead_batch_max=32
llite.lustre-ffff982645121800.statahead_min=64
llite.lustre-ffff982645121800.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 0.98 seconds: 1024.98 ops/second
llite.lustre-ffff982645121800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff982645121800.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:            1769763612.061549172 secs.nsecs
start_time:               1769763609.892804064 secs.nsecs
elapsed_time:             2.168745108 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         4   4   7
4:		        14  16  23
8:		         4   4  28
16:		         0   0  28
32:		        60  71 100
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: 994
miss_total: 1
snapshot_time:            1769763643.170847138 secs.nsecs
start_time:               1769763609.892804064 secs.nsecs
elapsed_time:             33.278043074 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		        14  16  24
8:		         4   4  29
16:		         0   0  29
32:		        60  70 100
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 1.04 seconds: 958.70 ops/second
llite.lustre-ffff982645121800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff982645121800.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:            1769763648.289927837 secs.nsecs
start_time:               1769763645.860328389 secs.nsecs
elapsed_time:             2.429599448 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  17  17
2:		         2   2  19
4:		         2   2  21
8:		        17  17  38
16:		         2   2  40
32:		        58  59 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1769763679.465237193 secs.nsecs
start_time:               1769763645.860328389 secs.nsecs
elapsed_time:             33.604908804 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  18  18
2:		         2   2  20
4:		         2   2  22
8:		        17  17  39
16:		         2   2  41
32:		        58  58 100
 - unlinked 0 (time 1769763682 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1769763684 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff982645121800.enable_statahead_fname=1
llite.lustre-ffff982645121800.statahead_min=8
llite.lustre-ffff982645121800.statahead_batch_max=64
llite.lustre-ffff982645121800.statahead_max=128