== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:24:06 (1746149046)
llite.lustre-ffff880096f66000.statahead_max=1024
llite.lustre-ffff880096f66000.statahead_batch_max=32
llite.lustre-ffff880096f66000.statahead_min=64
llite.lustre-ffff880096f66000.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 3.16 seconds: 316.78 ops/second
llite.lustre-ffff880096f66000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880096f66000.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:            1746149053.741406289 secs.nsecs
start_time:               1746149052.370902272 secs.nsecs
elapsed_time:             1.370504017 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         8   8  19
4:		         9   9  29
8:		         3   3  32
16:		         3   3  35
32:		        60  64 100
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:            1746149084.764001629 secs.nsecs
start_time:               1746149052.370902272 secs.nsecs
elapsed_time:             32.393099357 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         8   8  20
4:		         9   9  29
8:		         3   3  32
16:		         3   3  36
32:		        60  63 100
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 4.20 seconds: 238.35 ops/second
llite.lustre-ffff880096f66000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff880096f66000.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:            1746149092.730896176 secs.nsecs
start_time:               1746149091.508487680 secs.nsecs
elapsed_time:             1.222408496 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  10  10
2:		         1   1  12
4:		         4   4  16
8:		         4   4  21
16:		         3   3  25
32:		        62  74 100
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:            1746149122.876321939 secs.nsecs
start_time:               1746149091.508487680 secs.nsecs
elapsed_time:             31.367834259 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         1   1  13
4:		         4   4  17
8:		         4   4  22
16:		         3   3  26
32:		        62  73 100
 - unlinked 0 (time 1746149126 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
 - unlinked 0 (time 1746149132 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff880096f66000.enable_statahead_fname=1
llite.lustre-ffff880096f66000.statahead_min=8
llite.lustre-ffff880096f66000.statahead_batch_max=64
llite.lustre-ffff880096f66000.statahead_max=128