== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:45:13 (1777430713)
llite.lustre-ffff9062922b6800.statahead_max=1024
llite.lustre-ffff9062922b6800.statahead_batch_max=32
llite.lustre-ffff9062922b6800.statahead_min=64
llite.lustre-ffff9062922b6800.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 2.30 seconds: 434.07 ops/second
llite.lustre-ffff9062922b6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9062922b6800.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:            1777430720.809427877 secs.nsecs
start_time:               1777430718.377212351 secs.nsecs
elapsed_time:             2.432215526 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   2   2
2:		         2   2   4
4:		        21  24  28
8:		         1   1  29
16:		         0   0  29
32:		        61  70 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1777430751.664495944 secs.nsecs
start_time:               1777430718.377212351 secs.nsecs
elapsed_time:             33.287283593 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   5
4:		        21  23  29
8:		         1   1  30
16:		         0   0  30
32:		        61  69 100
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 2.39 seconds: 417.54 ops/second
llite.lustre-ffff9062922b6800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9062922b6800.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:            1777430758.988262901 secs.nsecs
start_time:               1777430756.527650966 secs.nsecs
elapsed_time:             2.460611935 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1   9
4:		         4   4  13
8:		        13  15  29
16:		         3   3  32
32:		        58  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: 995
miss_total: 0
snapshot_time:            1777430789.752784514 secs.nsecs
start_time:               1777430756.527650966 secs.nsecs
elapsed_time:             33.225133548 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         1   1  10
4:		         4   4  14
8:		        13  14  29
16:		         3   3  33
32:		        58  66 100
 - unlinked 0 (time 1777430793 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1777430798 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9062922b6800.enable_statahead_fname=1
llite.lustre-ffff9062922b6800.statahead_min=8
llite.lustre-ffff9062922b6800.statahead_batch_max=64
llite.lustre-ffff9062922b6800.statahead_max=128