== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:03:19 (1722787399)
llite.lustre-ffff880130cfb800.statahead_max=1024
llite.lustre-ffff880130cfb800.statahead_batch_max=32
llite.lustre-ffff880130cfb800.statahead_min=64
llite.lustre-ffff880130cfb800.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 1.01 seconds: 986.94 ops/second
llite.lustre-ffff880130cfb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880130cfb800.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:            1722787402.225137897 secs.nsecs
start_time:               1722787401.399986802 secs.nsecs
elapsed_time:             0.825151095 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         7   7  11
4:		        12  13  25
8:		         6   6  31
16:		         1   1  32
32:		        59  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: 994
miss_total: 1
snapshot_time:            1722787433.127856983 secs.nsecs
start_time:               1722787401.399986802 secs.nsecs
elapsed_time:             31.727870181 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         7   7  12
4:		        12  13  25
8:		         6   6  32
16:		         1   1  33
32:		        59  66 100
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 0.96 seconds: 1038.14 ops/second
llite.lustre-ffff880130cfb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880130cfb800.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:            1722787435.879045647 secs.nsecs
start_time:               1722787435.233588725 secs.nsecs
elapsed_time:             0.645456922 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   8
4:		         1   1   9
8:		        15  17  27
16:		         5   5  32
32:		        57  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:            1722787466.740800776 secs.nsecs
start_time:               1722787435.233588725 secs.nsecs
elapsed_time:             31.507212051 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         2   2   9
4:		         1   1  10
8:		        15  17  27
16:		         5   5  33
32:		        57  66 100
 - unlinked 0 (time 1722787468 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1722787470 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff880130cfb800.enable_statahead_fname=0
llite.lustre-ffff880130cfb800.statahead_min=8
llite.lustre-ffff880130cfb800.statahead_batch_max=64
llite.lustre-ffff880130cfb800.statahead_max=128