== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:56:17 (1754412977)
llite.lustre-ffff89fe38538800.statahead_max=1024
llite.lustre-ffff89fe38538800.statahead_batch_max=32
llite.lustre-ffff89fe38538800.statahead_min=64
llite.lustre-ffff89fe38538800.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 1.08 seconds: 923.18 ops/second
llite.lustre-ffff89fe38538800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89fe38538800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89fe38538800.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:            1754412983.791577125 secs.nsecs
start_time:               1754412981.231304328 secs.nsecs
elapsed_time:             2.560272797 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		        18  20  24
8:		         5   5  30
16:		         0   0  30
32:		        60  69 100
snapshot_time:            1754412983.791618663 secs.nsecs
start_time:               1754412981.231372500 secs.nsecs
elapsed_time:             2.560246163 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1754413015.010872139 secs.nsecs
start_time:               1754412981.231304328 secs.nsecs
elapsed_time:             33.779567811 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		        18  20  25
8:		         5   5  31
16:		         0   0  31
32:		        60  68 100
snapshot_time:            1754413015.010940935 secs.nsecs
start_time:               1754412981.231372500 secs.nsecs
elapsed_time:             33.779568435 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 1.08 seconds: 926.65 ops/second
llite.lustre-ffff89fe38538800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff89fe38538800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89fe38538800.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:            1754413020.625940262 secs.nsecs
start_time:               1754413017.752110415 secs.nsecs
elapsed_time:             2.873829847 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         1   1  11
4:		         2   2  13
8:		        18  20  33
16:		         2   2  35
32:		        58  64 100
snapshot_time:            1754413020.625981602 secs.nsecs
start_time:               1754413017.752162144 secs.nsecs
elapsed_time:             2.873819458 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1754413051.842422882 secs.nsecs
start_time:               1754413017.752110415 secs.nsecs
elapsed_time:             34.090312467 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         1   1  12
4:		         2   2  14
8:		        18  19  34
16:		         2   2  36
32:		        58  63 100
snapshot_time:            1754413051.842470039 secs.nsecs
start_time:               1754413017.752162144 secs.nsecs
elapsed_time:             34.090307895 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1754413054 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1754413056 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff89fe38538800.enable_statahead_fname=1
llite.lustre-ffff89fe38538800.statahead_min=8
llite.lustre-ffff89fe38538800.statahead_batch_max=64
llite.lustre-ffff89fe38538800.statahead_max=128