== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:45:42 (1713080742)
llite.lustre-ffff8800aabaf000.statahead_max=1024
llite.lustre-ffff8800aabaf000.statahead_batch_max=32
llite.lustre-ffff8800aabaf000.statahead_min=64
llite.lustre-ffff8800aabaf000.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 2.04 seconds: 490.28 ops/second
llite.lustre-ffff8800aabaf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aabaf000.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:            1713080747.097221231 secs.nsecs
start_time:               1713080746.321811410 secs.nsecs
elapsed_time:             0.775409821 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  14  14
2:		         0   0  14
4:		         4   5  19
8:		         0   0  19
16:		         2   2  22
32:		        55  77 100
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:            1713080778.486510708 secs.nsecs
start_time:               1713080746.321811410 secs.nsecs
elapsed_time:             32.164699298 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  13  13
2:		         0   0  13
4:		         4   5  18
8:		         0   0  18
16:		         2   2  21
32:		        62  78 100
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 1.96 seconds: 511.09 ops/second
llite.lustre-ffff8800aabaf000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800aabaf000.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:            1713080782.652513521 secs.nsecs
start_time:               1713080782.010417339 secs.nsecs
elapsed_time:             0.642096182 secs.nsecs
subreqs per batch   batches   % cum %
1:		        26  27  27
2:		         6   6  33
4:		         6   6  40
8:		         4   4  44
16:		         1   1  45
32:		        52  54 100
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:            1713080813.095760949 secs.nsecs
start_time:               1713080782.010417339 secs.nsecs
elapsed_time:             31.085343610 secs.nsecs
subreqs per batch   batches   % cum %
1:		        27  25  25
2:		         6   5  31
4:		         7   6  38
8:		         4   3  41
16:		         1   0  42
32:		        60  57 100
 - unlinked 0 (time 1713080815 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1713080819 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff8800aabaf000.enable_statahead_fname=0
llite.lustre-ffff8800aabaf000.statahead_min=8
llite.lustre-ffff8800aabaf000.statahead_batch_max=64
llite.lustre-ffff8800aabaf000.statahead_max=128