== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:36:03 (1768134963)
llite.lustre-ffff9a5fc7bea800.statahead_max=1024
llite.lustre-ffff9a5fc7bea800.statahead_batch_max=32
llite.lustre-ffff9a5fc7bea800.statahead_min=64
llite.lustre-ffff9a5fc7bea800.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 1.98 seconds: 505.30 ops/second
llite.lustre-ffff9a5fc7bea800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a5fc7bea800.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:            1768134970.681950159 secs.nsecs
start_time:               1768134968.353376324 secs.nsecs
elapsed_time:             2.328573835 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         0   0   5
4:		        24  26  32
8:		         0   0  32
16:		         0   0  32
32:		        60  67 100
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:            1768135001.385512572 secs.nsecs
start_time:               1768134968.353376324 secs.nsecs
elapsed_time:             33.032136248 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         0   0   6
4:		        24  26  33
8:		         0   0  33
16:		         0   0  33
32:		        60  66 100
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 2.08 seconds: 480.19 ops/second
llite.lustre-ffff9a5fc7bea800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a5fc7bea800.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:            1768135008.419647608 secs.nsecs
start_time:               1768135005.919736104 secs.nsecs
elapsed_time:             2.499911504 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         0   0  15
4:		         3   3  18
8:		        19  19  38
16:		         1   1  39
32:		        58  60 100
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: 995
miss_total: 0
snapshot_time:            1768135039.238123610 secs.nsecs
start_time:               1768135005.919736104 secs.nsecs
elapsed_time:             33.318387506 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         0   0  16
4:		         3   3  19
8:		        19  19  39
16:		         1   1  40
32:		        58  59 100
 - unlinked 0 (time 1768135043 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1768135047 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9a5fc7bea800.enable_statahead_fname=1
llite.lustre-ffff9a5fc7bea800.statahead_min=8
llite.lustre-ffff9a5fc7bea800.statahead_batch_max=64
llite.lustre-ffff9a5fc7bea800.statahead_max=128