== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:52:27 (1724309547)
llite.lustre-ffff8800b6cbf800.statahead_max=1024
llite.lustre-ffff8800b6cbf800.statahead_batch_max=32
llite.lustre-ffff8800b6cbf800.statahead_min=64
llite.lustre-ffff8800b6cbf800.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 3.87 seconds: 258.13 ops/second
llite.lustre-ffff8800b6cbf800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6cbf800.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:            1724309555.313537045 secs.nsecs
start_time:               1724309553.967413430 secs.nsecs
elapsed_time:             1.346123615 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		         8   9  19
8:		         6   7  26
16:		         0   0  26
32:		        61  73 100
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: 994
miss_total: 1
snapshot_time:            1724309585.666093399 secs.nsecs
start_time:               1724309553.967413430 secs.nsecs
elapsed_time:             31.698679969 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         4   4  10
4:		         8   9  20
8:		         6   7  27
16:		         0   0  27
32:		        61  72 100
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 2.96 seconds: 337.94 ops/second
llite.lustre-ffff8800b6cbf800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b6cbf800.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:            1724309591.284667615 secs.nsecs
start_time:               1724309590.287229280 secs.nsecs
elapsed_time:             0.997438335 secs.nsecs
subreqs per batch   batches   % cum %
1:		        19  20  20
2:		         4   4  24
4:		         1   1  25
8:		         6   6  31
16:		         6   6  37
32:		        59  62 100
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:            1724309621.937114453 secs.nsecs
start_time:               1724309590.287229280 secs.nsecs
elapsed_time:             31.649885173 secs.nsecs
subreqs per batch   batches   % cum %
1:		        20  20  20
2:		         4   4  25
4:		         1   1  26
8:		         6   6  32
16:		         6   6  38
32:		        59  61 100
 - unlinked 0 (time 1724309625 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1724309629 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
llite.lustre-ffff8800b6cbf800.enable_statahead_fname=0
llite.lustre-ffff8800b6cbf800.statahead_min=8
llite.lustre-ffff8800b6cbf800.statahead_batch_max=64
llite.lustre-ffff8800b6cbf800.statahead_max=128