== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:58:46 (1761969526)
llite.lustre-ffff975208349800.statahead_max=1024
llite.lustre-ffff975208349800.statahead_batch_max=32
llite.lustre-ffff975208349800.statahead_min=64
llite.lustre-ffff975208349800.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 2.46 seconds: 406.24 ops/second
llite.lustre-ffff975208349800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff975208349800.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:            1761969535.011108084 secs.nsecs
start_time:               1761969532.115563236 secs.nsecs
elapsed_time:             2.895544848 secs.nsecs
subreqs per batch   batches   % cum %
1:		         1   1   1
2:		         0   0   1
4:		        21  25  26
8:		         1   1  27
16:		         0   0  27
32:		        61  72 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1761969565.852365788 secs.nsecs
start_time:               1761969532.115563236 secs.nsecs
elapsed_time:             33.736802552 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         0   0   2
4:		        21  24  27
8:		         1   1  28
16:		         0   0  28
32:		        61  71 100
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 2.51 seconds: 397.88 ops/second
llite.lustre-ffff975208349800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff975208349800.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:            1761969573.570850705 secs.nsecs
start_time:               1761969570.734194308 secs.nsecs
elapsed_time:             2.836656397 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         0   0   3
4:		         3   3   7
8:		        14  17  24
16:		         2   2  27
32:		        59  72 100
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:            1761969604.417669296 secs.nsecs
start_time:               1761969570.734194308 secs.nsecs
elapsed_time:             33.683474988 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         0   0   4
4:		         3   3   8
8:		        14  17  25
16:		         2   2  28
32:		        59  71 100
 - unlinked 0 (time 1761969608 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1761969612 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff975208349800.enable_statahead_fname=1
llite.lustre-ffff975208349800.statahead_min=8
llite.lustre-ffff975208349800.statahead_batch_max=64
llite.lustre-ffff975208349800.statahead_max=128