== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 05:23:09 (1747214589)
llite.lustre-ffff8800aa7bb800.statahead_max=1024
llite.lustre-ffff8800aa7bb800.statahead_batch_max=32
llite.lustre-ffff8800aa7bb800.statahead_min=64
llite.lustre-ffff8800aa7bb800.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 0.89 seconds: 1129.52 ops/second
llite.lustre-ffff8800aa7bb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa7bb800.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:            1747214592.968341236 secs.nsecs
start_time:               1747214592.087880880 secs.nsecs
elapsed_time:             0.880460356 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		        10  11  17
4:		        13  14  32
8:		         0   0  32
16:		         0   0  32
32:		        61  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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1747214623.794993858 secs.nsecs
start_time:               1747214592.087880880 secs.nsecs
elapsed_time:             31.707112978 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		        10  10  18
4:		        13  14  32
8:		         0   0  32
16:		         0   0  32
32:		        61  67 100
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 0.83 seconds: 1200.95 ops/second
llite.lustre-ffff8800aa7bb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aa7bb800.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:            1747214626.173811218 secs.nsecs
start_time:               1747214625.660229547 secs.nsecs
elapsed_time:             0.513581671 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  21  21
2:		         3   2  24
4:		         3   2  26
8:		        15  14  41
16:		         3   2  44
32:		        58  55 100
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:            1747214656.966367960 secs.nsecs
start_time:               1747214625.660229547 secs.nsecs
elapsed_time:             31.306138413 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  21  21
2:		         3   2  24
4:		         3   2  27
8:		        15  14  41
16:		         3   2  44
32:		        58  55 100
 - unlinked 0 (time 1747214658 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1747214660 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff8800aa7bb800.enable_statahead_fname=1
llite.lustre-ffff8800aa7bb800.statahead_min=8
llite.lustre-ffff8800aa7bb800.statahead_batch_max=64
llite.lustre-ffff8800aa7bb800.statahead_max=128