== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 06:54:56 (1726829696)
llite.lustre-ffff8800ad895800.statahead_max=1024
llite.lustre-ffff8800ad895800.statahead_batch_max=32
llite.lustre-ffff8800ad895800.statahead_min=64
llite.lustre-ffff8800ad895800.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 2.70 seconds: 369.99 ops/second
llite.lustre-ffff8800ad895800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ad895800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800ad895800.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:            1726829703.705809572 secs.nsecs
start_time:               1726829702.152480898 secs.nsecs
elapsed_time:             1.553328674 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		         6   7  16
8:		         8   9  25
16:		         0   0  25
32:		        60  74 100
snapshot_time:            1726829703.705927557 secs.nsecs
start_time:               1726829702.152595863 secs.nsecs
elapsed_time:             1.553331694 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1726829734.514594269 secs.nsecs
start_time:               1726829702.152480898 secs.nsecs
elapsed_time:             32.362113371 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		         6   7  17
8:		         8   9  26
16:		         0   0  26
32:		        60  73 100
snapshot_time:            1726829734.517940505 secs.nsecs
start_time:               1726829702.152595863 secs.nsecs
elapsed_time:             32.365344642 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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 2.41 seconds: 414.67 ops/second
llite.lustre-ffff8800ad895800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ad895800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8800ad895800.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:            1726829739.554212921 secs.nsecs
start_time:               1726829738.748112410 secs.nsecs
elapsed_time:             0.806100511 secs.nsecs
subreqs per batch   batches   % cum %
1:		        22  22  22
2:		         3   3  25
4:		         1   1  26
8:		        10  10  36
16:		         7   7  43
32:		        57  57 100
snapshot_time:            1726829739.554355104 secs.nsecs
start_time:               1726829738.749335981 secs.nsecs
elapsed_time:             0.805019123 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
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:            1726829770.404040824 secs.nsecs
start_time:               1726829738.748112410 secs.nsecs
elapsed_time:             31.655928414 secs.nsecs
subreqs per batch   batches   % cum %
1:		        23  22  22
2:		         3   2  25
4:		         1   0  26
8:		        10   9  36
16:		         7   6  43
32:		        57  56 100
snapshot_time:            1726829770.407217641 secs.nsecs
start_time:               1726829738.749335981 secs.nsecs
elapsed_time:             31.657881660 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1726829773 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1726829778 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
llite.lustre-ffff8800ad895800.enable_statahead_fname=0
llite.lustre-ffff8800ad895800.statahead_min=8
llite.lustre-ffff8800ad895800.statahead_batch_max=64
llite.lustre-ffff8800ad895800.statahead_max=128