== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:32:40 (1746077560)
llite.lustre-ffff8800a99ff800.statahead_max=1024
llite.lustre-ffff8800a99ff800.statahead_batch_max=32
llite.lustre-ffff8800a99ff800.statahead_min=64
llite.lustre-ffff8800a99ff800.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 3.69 seconds: 271.28 ops/second
llite.lustre-ffff8800a99ff800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a99ff800.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:            1746077568.399748606 secs.nsecs
start_time:               1746077566.856492218 secs.nsecs
elapsed_time:             1.543256388 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         7   7  19
4:		         9   9  28
8:		         5   5  34
16:		         2   2  36
32:		        60  63 100
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: 994
miss_total: 1
snapshot_time:            1746077599.274655638 secs.nsecs
start_time:               1746077566.856492218 secs.nsecs
elapsed_time:             32.418163420 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         7   7  20
4:		         9   9  29
8:		         5   5  34
16:		         2   2  36
32:		        60  63 100
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 4.29 seconds: 232.87 ops/second
llite.lustre-ffff8800a99ff800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a99ff800.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:            1746077606.978776421 secs.nsecs
start_time:               1746077605.894918260 secs.nsecs
elapsed_time:             1.083858161 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   6
4:		         5   6  12
8:		         3   3  16
16:		         3   3  20
32:		        61  79 100
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: 994
miss_total: 1
snapshot_time:            1746077637.823825334 secs.nsecs
start_time:               1746077605.894918260 secs.nsecs
elapsed_time:             31.928907074 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   5   5
2:		         2   2   7
4:		         5   6  14
8:		         3   3  17
16:		         3   3  21
32:		        61  78 100
 - unlinked 0 (time 1746077641 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746077647 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
llite.lustre-ffff8800a99ff800.enable_statahead_fname=1
llite.lustre-ffff8800a99ff800.statahead_min=8
llite.lustre-ffff8800a99ff800.statahead_batch_max=64
llite.lustre-ffff8800a99ff800.statahead_max=128