== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 09:23:56 (1724765036)
llite.lustre-ffff8800b58f7800.statahead_max=1024
llite.lustre-ffff8800b58f7800.statahead_batch_max=32
llite.lustre-ffff8800b58f7800.statahead_min=64
llite.lustre-ffff8800b58f7800.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 0.93 seconds: 1076.00 ops/second
llite.lustre-ffff8800b58f7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b58f7800.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:            1724765039.337948375 secs.nsecs
start_time:               1724765038.598955450 secs.nsecs
elapsed_time:             0.738992925 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         4   4  17
4:		        10  10  27
8:		         7   7  35
16:		         0   0  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:            1724765070.223124206 secs.nsecs
start_time:               1724765038.598955450 secs.nsecs
elapsed_time:             31.624168756 secs.nsecs
subreqs per batch   batches   % cum %
1:		        13  13  13
2:		         4   4  18
4:		        10  10  28
8:		         7   7  36
16:		         0   0  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 0.89 seconds: 1121.40 ops/second
llite.lustre-ffff8800b58f7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800b58f7800.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:            1724765072.730931296 secs.nsecs
start_time:               1724765072.217823249 secs.nsecs
elapsed_time:             0.513108047 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   7
4:		         5   5  13
8:		        15  17  30
16:		         3   3  34
32:		        58  65 100
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: 995
miss_total: 0
snapshot_time:            1724765103.570706316 secs.nsecs
start_time:               1724765072.217823249 secs.nsecs
elapsed_time:             31.352883067 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         1   1   8
4:		         5   5  14
8:		        15  16  31
16:		         3   3  34
32:		        58  65 100
 - unlinked 0 (time 1724765105 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1724765107 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff8800b58f7800.enable_statahead_fname=0
llite.lustre-ffff8800b58f7800.statahead_min=8
llite.lustre-ffff8800b58f7800.statahead_batch_max=64
llite.lustre-ffff8800b58f7800.statahead_max=128