== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:10:03 (1778296203)
llite.lustre-ffff9c1fc4846000.statahead_max=1024
llite.lustre-ffff9c1fc4846000.statahead_batch_max=32
llite.lustre-ffff9c1fc4846000.statahead_min=64
llite.lustre-ffff9c1fc4846000.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 3.77 seconds: 265.00 ops/second
llite.lustre-ffff9c1fc4846000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c1fc4846000.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:            1778296212.254516145 secs.nsecs
start_time:               1778296210.098128062 secs.nsecs
elapsed_time:             2.156388083 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         3   3  11
4:		         8   9  21
8:		         5   5  27
16:		         3   3  30
32:		        59  69 100
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:            1778296243.152799743 secs.nsecs
start_time:               1778296210.098128062 secs.nsecs
elapsed_time:             33.054671681 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         3   3  12
4:		         8   9  22
8:		         5   5  27
16:		         3   3  31
32:		        59  68 100
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 4.06 seconds: 246.09 ops/second
llite.lustre-ffff9c1fc4846000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c1fc4846000.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:            1778296251.418864515 secs.nsecs
start_time:               1778296249.722825215 secs.nsecs
elapsed_time:             1.696039300 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  17  17
2:		         1   1  18
4:		         6   6  24
8:		         7   7  31
16:		        11  11  42
32:		        57  57 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1778296282.465196487 secs.nsecs
start_time:               1778296249.722825215 secs.nsecs
elapsed_time:             32.742371272 secs.nsecs
subreqs per batch   batches   % cum %
1:		        18  18  18
2:		         1   1  19
4:		         6   6  25
8:		         7   7  32
16:		        11  11  43
32:		        57  57 100
 - unlinked 0 (time 1778296286 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1778296290 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff9c1fc4846000.enable_statahead_fname=1
llite.lustre-ffff9c1fc4846000.statahead_min=8
llite.lustre-ffff9c1fc4846000.statahead_batch_max=64
llite.lustre-ffff9c1fc4846000.statahead_max=128