== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:05:43 (1744131943)
llite.lustre-ffff8800892a9800.statahead_max=1024
llite.lustre-ffff8800892a9800.statahead_batch_max=32
llite.lustre-ffff8800892a9800.statahead_min=64
llite.lustre-ffff8800892a9800.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 1.33 seconds: 750.68 ops/second
llite.lustre-ffff8800892a9800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800892a9800.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:            1744131947.588157534 secs.nsecs
start_time:               1744131946.931941770 secs.nsecs
elapsed_time:             0.656215764 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         0   0   8
4:		        24  25  34
8:		         1   1  35
16:		         0   0  35
32:		        60  64 100
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:            1744131978.719647897 secs.nsecs
start_time:               1744131946.931941770 secs.nsecs
elapsed_time:             31.787706127 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         0   0   9
4:		        24  25  35
8:		         1   1  36
16:		         0   0  36
32:		        60  63 100
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 1.29 seconds: 772.40 ops/second
llite.lustre-ffff8800892a9800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800892a9800.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:            1744131981.801953382 secs.nsecs
start_time:               1744131981.304729857 secs.nsecs
elapsed_time:             0.497223525 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         0   0   9
4:		         1   1  10
8:		        20  23  33
16:		         1   1  34
32:		        56  65 100
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:            1744132012.958859912 secs.nsecs
start_time:               1744131981.304729857 secs.nsecs
elapsed_time:             31.654130055 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         0   0  10
4:		         1   1  11
8:		        20  22  33
16:		         1   1  34
32:		        59  65 100
 - unlinked 0 (time 1744132015 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1744132018 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800892a9800.enable_statahead_fname=1
llite.lustre-ffff8800892a9800.statahead_min=8
llite.lustre-ffff8800892a9800.statahead_batch_max=64
llite.lustre-ffff8800892a9800.statahead_max=128