== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:45:16 (1746146716)
llite.lustre-ffff88012b55e800.statahead_max=1024
llite.lustre-ffff88012b55e800.statahead_batch_max=32
llite.lustre-ffff88012b55e800.statahead_min=64
llite.lustre-ffff88012b55e800.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 1.89 seconds: 530.03 ops/second
llite.lustre-ffff88012b55e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012b55e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012b55e800.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:            1746146721.060715698 secs.nsecs
start_time:               1746146720.106261889 secs.nsecs
elapsed_time:             0.954453809 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   8   8
2:		         1   1   9
4:		        11  12  21
8:		        10  10  32
16:		         2   2  35
32:		        59  64 100
snapshot_time:            1746146721.060801019 secs.nsecs
start_time:               1746146720.106853869 secs.nsecs
elapsed_time:             0.953947150 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1746146752.152488583 secs.nsecs
start_time:               1746146720.106261889 secs.nsecs
elapsed_time:             32.046226694 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9   9   9
2:		         1   1  10
4:		        11  11  22
8:		        10  10  33
16:		         2   2  35
32:		        59  64 100
snapshot_time:            1746146752.152580218 secs.nsecs
start_time:               1746146720.106853869 secs.nsecs
elapsed_time:             32.045726349 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 1.87 seconds: 533.89 ops/second
llite.lustre-ffff88012b55e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012b55e800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88012b55e800.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:            1746146756.241979561 secs.nsecs
start_time:               1746146755.464142938 secs.nsecs
elapsed_time:             0.777836623 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  20  20
2:		         1   1  21
4:		         1   1  22
8:		        11  11  33
16:		         7   7  40
32:		        58  59 100
snapshot_time:            1746146756.242093226 secs.nsecs
start_time:               1746146755.464201184 secs.nsecs
elapsed_time:             0.777892042 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 ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1746146786.453431944 secs.nsecs
start_time:               1746146755.464142938 secs.nsecs
elapsed_time:             30.989289006 secs.nsecs
subreqs per batch   batches   % cum %
1:		        21  21  21
2:		         1   1  22
4:		         1   1  23
8:		        11  11  34
16:		         7   7  41
32:		        58  58 100
snapshot_time:            1746146786.453665292 secs.nsecs
start_time:               1746146755.464201184 secs.nsecs
elapsed_time:             30.989464108 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1746146788 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1746146791 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012b55e800.enable_statahead_fname=1
llite.lustre-ffff88012b55e800.statahead_min=8
llite.lustre-ffff88012b55e800.statahead_batch_max=64
llite.lustre-ffff88012b55e800.statahead_max=128