== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:44:42 (1743511482)
llite.lustre-ffffa00f04f7c000.statahead_max=1024
llite.lustre-ffffa00f04f7c000.statahead_batch_max=32
llite.lustre-ffffa00f04f7c000.statahead_min=64
llite.lustre-ffffa00f04f7c000.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 4.42 seconds: 226.18 ops/second
llite.lustre-ffffa00f04f7c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa00f04f7c000.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:            1743511498.722008278 secs.nsecs
start_time:               1743511493.597373181 secs.nsecs
elapsed_time:             5.124635097 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         3   3   7
4:		        14  15  23
8:		         7   7  31
16:		         1   1  32
32:		        59  67 100
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:            1743511529.435490188 secs.nsecs
start_time:               1743511493.597373181 secs.nsecs
elapsed_time:             35.838117007 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         3   3   8
4:		        14  15  24
8:		         7   7  32
16:		         1   1  33
32:		        59  66 100
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 4.16 seconds: 240.62 ops/second
llite.lustre-ffffa00f04f7c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffffa00f04f7c000.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:            1743511543.827408599 secs.nsecs
start_time:               1743511539.372672824 secs.nsecs
elapsed_time:             4.454735775 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  11  11
2:		         1   1  12
4:		         1   1  13
8:		        11  12  25
16:		        10  11  37
32:		        56  62 100
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:            1743511574.286063493 secs.nsecs
start_time:               1743511539.372672824 secs.nsecs
elapsed_time:             34.913390669 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  12  12
2:		         1   1  13
4:		         1   1  14
8:		        11  12  26
16:		        10  11  37
32:		        56  62 100
 - unlinked 0 (time 1743511583 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1743511591 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffffa00f04f7c000.enable_statahead_fname=1
llite.lustre-ffffa00f04f7c000.statahead_min=8
llite.lustre-ffffa00f04f7c000.statahead_batch_max=64
llite.lustre-ffffa00f04f7c000.statahead_max=128