== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:56:10 (1779879370)
llite.lustre-ffff93ac85ebc800.statahead_max=1024
llite.lustre-ffff93ac85ebc800.statahead_batch_max=32
llite.lustre-ffff93ac85ebc800.statahead_min=64
llite.lustre-ffff93ac85ebc800.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 7.81 seconds: 128.09 ops/second
llite.lustre-ffff93ac85ebc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93ac85ebc800.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:            1779879388.975143018 secs.nsecs
start_time:               1779879384.734180545 secs.nsecs
elapsed_time:             4.240962473 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         6   6  11
4:		         9  10  21
8:		         8   9  30
16:		         1   1  31
32:		        60  68 100
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:            1779879420.502567499 secs.nsecs
start_time:               1779879384.734180545 secs.nsecs
elapsed_time:             35.768386954 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         6   6  12
4:		         9  10  22
8:		         8   8  31
16:		         1   1  32
32:		        60  67 100
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 7.25 seconds: 137.85 ops/second
llite.lustre-ffff93ac85ebc800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93ac85ebc800.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:            1779879437.722703270 secs.nsecs
start_time:               1779879434.002619148 secs.nsecs
elapsed_time:             3.720084122 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         0   0   7
4:		         7   8  16
8:		         3   3  20
16:		         4   5  25
32:		        60  75 100
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: 994
miss_total: 1
snapshot_time:            1779879468.874181173 secs.nsecs
start_time:               1779879434.002619148 secs.nsecs
elapsed_time:             34.871562025 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         0   0   8
4:		         7   8  17
8:		         3   3  20
16:		         4   4  25
32:		        60  74 100
 - unlinked 0 (time 1779879477 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1779879488 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff93ac85ebc800.enable_statahead_fname=1
llite.lustre-ffff93ac85ebc800.statahead_min=8
llite.lustre-ffff93ac85ebc800.statahead_batch_max=64
llite.lustre-ffff93ac85ebc800.statahead_max=128