== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:27:43 (1746145663)
llite.lustre-ffff8800a05c5800.statahead_max=1024
llite.lustre-ffff8800a05c5800.statahead_batch_max=32
llite.lustre-ffff8800a05c5800.statahead_min=64
llite.lustre-ffff8800a05c5800.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 3.37 seconds: 296.73 ops/second
llite.lustre-ffff8800a05c5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a05c5800.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:            1746145670.993630876 secs.nsecs
start_time:               1746145669.709041927 secs.nsecs
elapsed_time:             1.284588949 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         7   8  15
4:		         7   8  23
8:		         2   2  26
16:		         1   1  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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 2
snapshot_time:            1746145701.800841906 secs.nsecs
start_time:               1746145669.709041927 secs.nsecs
elapsed_time:             32.091799979 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         7   8  16
4:		         7   8  24
8:		         2   2  27
16:		         1   1  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 3.02 seconds: 331.26 ops/second
llite.lustre-ffff8800a05c5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a05c5800.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:            1746145707.553544305 secs.nsecs
start_time:               1746145706.645122391 secs.nsecs
elapsed_time:             0.908421914 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   6
4:		         1   1   7
8:		         9  11  18
16:		         7   8  27
32:		        59  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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1746145738.026267930 secs.nsecs
start_time:               1746145706.645122391 secs.nsecs
elapsed_time:             31.381145539 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   6   6
2:		         1   1   7
4:		         1   1   8
8:		         9  10  19
16:		         7   8  28
32:		        59  71 100
 - unlinked 0 (time 1746145741 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1746145745 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8800a05c5800.enable_statahead_fname=1
llite.lustre-ffff8800a05c5800.statahead_min=8
llite.lustre-ffff8800a05c5800.statahead_batch_max=64
llite.lustre-ffff8800a05c5800.statahead_max=128