== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:43:30 (1772477010)
llite.lustre-ffffa09d555ca800.statahead_max=1024
llite.lustre-ffffa09d555ca800.statahead_batch_max=32
llite.lustre-ffffa09d555ca800.statahead_min=64
llite.lustre-ffffa09d555ca800.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 1.07 seconds: 934.29 ops/second
llite.lustre-ffffa09d555ca800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa09d555ca800.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:            1772477016.785456625 secs.nsecs
start_time:               1772477013.843363121 secs.nsecs
elapsed_time:             2.942093504 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         4   4   8
4:		        10  12  20
8:		         6   7  27
16:		         0   0  27
32:		        60  72 100
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:            1772477048.075236561 secs.nsecs
start_time:               1772477013.843363121 secs.nsecs
elapsed_time:             34.231873440 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		        10  11  21
8:		         6   7  28
16:		         0   0  28
32:		        60  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 1.02 seconds: 981.71 ops/second
llite.lustre-ffffa09d555ca800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa09d555ca800.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:            1772477052.498913843 secs.nsecs
start_time:               1772477050.783212828 secs.nsecs
elapsed_time:             1.715701015 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   8
4:		         0   0   8
8:		        20  22  31
16:		         3   3  34
32:		        57  65 100
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:            1772477082.718267577 secs.nsecs
start_time:               1772477050.783212828 secs.nsecs
elapsed_time:             31.935054749 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         1   1   9
4:		         0   0   9
8:		        20  22  31
16:		         3   3  35
32:		        57  64 100
 - unlinked 0 (time 1772477085 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1772477087 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffffa09d555ca800.enable_statahead_fname=1
llite.lustre-ffffa09d555ca800.statahead_min=8
llite.lustre-ffffa09d555ca800.statahead_batch_max=64
llite.lustre-ffffa09d555ca800.statahead_max=128