== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:08:18 (1768568898)
llite.lustre-ffff942c05b75000.statahead_max=1024
llite.lustre-ffff942c05b75000.statahead_batch_max=32
llite.lustre-ffff942c05b75000.statahead_min=64
llite.lustre-ffff942c05b75000.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 3.46 seconds: 289.14 ops/second
llite.lustre-ffff942c05b75000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff942c05b75000.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:            1768568906.764309460 secs.nsecs
start_time:               1768568904.599677745 secs.nsecs
elapsed_time:             2.164631715 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         3   3  10
4:		        12  13  23
8:		         6   6  30
16:		         1   1  31
32:		        60  68 100
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:            1768568937.897414547 secs.nsecs
start_time:               1768568904.599677745 secs.nsecs
elapsed_time:             33.297736802 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         3   3  11
4:		        12  13  24
8:		         6   6  31
16:		         1   1  32
32:		        60  67 100
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 4.08 seconds: 245.12 ops/second
llite.lustre-ffff942c05b75000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff942c05b75000.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:            1768568946.736272407 secs.nsecs
start_time:               1768568944.795982604 secs.nsecs
elapsed_time:             1.940289803 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8   9   9
2:		         2   2  11
4:		         2   2  14
8:		        10  11  26
16:		         2   2  28
32:		        60  71 100
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:            1768568977.285343393 secs.nsecs
start_time:               1768568944.795982604 secs.nsecs
elapsed_time:             32.489360789 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         2   2  12
4:		         2   2  15
8:		        10  11  27
16:		         2   2  29
32:		        60  70 100
 - unlinked 0 (time 1768568981 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1768568987 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff942c05b75000.enable_statahead_fname=1
llite.lustre-ffff942c05b75000.statahead_min=8
llite.lustre-ffff942c05b75000.statahead_batch_max=64
llite.lustre-ffff942c05b75000.statahead_max=128