== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:39:38 (1746794378)
llite.lustre-ffff88009a25b800.statahead_max=1024
llite.lustre-ffff88009a25b800.statahead_batch_max=32
llite.lustre-ffff88009a25b800.statahead_min=64
llite.lustre-ffff88009a25b800.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 1.64 seconds: 609.69 ops/second
llite.lustre-ffff88009a25b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009a25b800.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:            1746794382.323473691 secs.nsecs
start_time:               1746794381.628389369 secs.nsecs
elapsed_time:             0.695084322 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         3   3   9
4:		        20  21  31
8:		         3   3  34
16:		         0   0  34
32:		        60  65 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1746794412.619773167 secs.nsecs
start_time:               1746794381.628389369 secs.nsecs
elapsed_time:             30.991383798 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         3   3  10
4:		        20  21  32
8:		         3   3  35
16:		         0   0  35
32:		        60  64 100
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 1.93 seconds: 518.76 ops/second
llite.lustre-ffff88009a25b800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88009a25b800.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:            1746794416.527616308 secs.nsecs
start_time:               1746794416.072648537 secs.nsecs
elapsed_time:             0.454967771 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  24  24
2:		         1   0  25
4:		         1   0  26
8:		        17  15  42
16:		         5   4  46
32:		        57  53 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1746794446.933856211 secs.nsecs
start_time:               1746794416.072648537 secs.nsecs
elapsed_time:             30.861207674 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  25  25
2:		         1   0  25
4:		         1   0  26
8:		        17  15  42
16:		         5   4  47
32:		        57  52 100
 - unlinked 0 (time 1746794449 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1746794451 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff88009a25b800.enable_statahead_fname=1
llite.lustre-ffff88009a25b800.statahead_min=8
llite.lustre-ffff88009a25b800.statahead_batch_max=64
llite.lustre-ffff88009a25b800.statahead_max=128