== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 13:04:40 (1744131880)
llite.lustre-ffff88012eefb800.statahead_max=1024
llite.lustre-ffff88012eefb800.statahead_batch_max=32
llite.lustre-ffff88012eefb800.statahead_min=64
llite.lustre-ffff88012eefb800.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 1.65 seconds: 605.68 ops/second
llite.lustre-ffff88012eefb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012eefb800.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:            1744131884.715888139 secs.nsecs
start_time:               1744131883.829177284 secs.nsecs
elapsed_time:             0.886710855 secs.nsecs
subreqs per batch   batches   % cum %
1:		        14  14  14
2:		         4   4  18
4:		        17  17  36
8:		         1   1  37
16:		         0   0  37
32:		        60  62 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1744131915.604753008 secs.nsecs
start_time:               1744131883.829177284 secs.nsecs
elapsed_time:             31.775575724 secs.nsecs
subreqs per batch   batches   % cum %
1:		        15  15  15
2:		         4   4  19
4:		        17  17  37
8:		         1   1  38
16:		         0   0  38
32:		        60  61 100
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 0.92 seconds: 1085.56 ops/second
llite.lustre-ffff88012eefb800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012eefb800.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:            1744131918.039877854 secs.nsecs
start_time:               1744131917.552200898 secs.nsecs
elapsed_time:             0.487676956 secs.nsecs
subreqs per batch   batches   % cum %
1:		        42  35  35
2:		         2   1  36
4:		         3   2  39
8:		         9   7  46
16:		         7   5  52
32:		        57  47 100
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:            1744131948.169630259 secs.nsecs
start_time:               1744131917.552200898 secs.nsecs
elapsed_time:             30.617429361 secs.nsecs
subreqs per batch   batches   % cum %
1:		        43  35  35
2:		         2   1  37
4:		         3   2  39
8:		         9   7  47
16:		         7   5  52
32:		        57  47 100
 - unlinked 0 (time 1744131950 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1744131954 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff88012eefb800.enable_statahead_fname=1
llite.lustre-ffff88012eefb800.statahead_min=8
llite.lustre-ffff88012eefb800.statahead_batch_max=64
llite.lustre-ffff88012eefb800.statahead_max=128