== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:20:30 (1769084430)
llite.lustre-ffff9c1e7ffae800.statahead_max=1024
llite.lustre-ffff9c1e7ffae800.statahead_batch_max=32
llite.lustre-ffff9c1e7ffae800.statahead_min=64
llite.lustre-ffff9c1e7ffae800.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 0.95 seconds: 1047.94 ops/second
llite.lustre-ffff9c1e7ffae800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c1e7ffae800.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:            1769084435.340951302 secs.nsecs
start_time:               1769084432.815822116 secs.nsecs
elapsed_time:             2.525129186 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         5   5   7
4:		        14  16  23
8:		         5   5  29
16:		         1   1  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:            1769084466.580867692 secs.nsecs
start_time:               1769084432.815822116 secs.nsecs
elapsed_time:             33.765045576 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         5   5   8
4:		        14  16  24
8:		         5   5  30
16:		         1   1  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 1.15 seconds: 866.17 ops/second
llite.lustre-ffff9c1e7ffae800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c1e7ffae800.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:            1769084471.192377561 secs.nsecs
start_time:               1769084469.416071407 secs.nsecs
elapsed_time:             1.776306154 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		         0   0   4
8:		        13  16  20
16:		         6   7  28
32:		        58  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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1769084502.356530680 secs.nsecs
start_time:               1769084469.416071407 secs.nsecs
elapsed_time:             32.940459273 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         0   0   6
4:		         0   0   6
8:		        13  15  21
16:		         6   7  29
32:		        58  70 100
 - unlinked 0 (time 1769084504 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1769084507 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9c1e7ffae800.enable_statahead_fname=1
llite.lustre-ffff9c1e7ffae800.statahead_min=8
llite.lustre-ffff9c1e7ffae800.statahead_batch_max=64
llite.lustre-ffff9c1e7ffae800.statahead_max=128