== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:23:32 (1780341812)
llite.lustre-ffff920bf92e7800.statahead_max=1024
llite.lustre-ffff920bf92e7800.statahead_batch_max=32
llite.lustre-ffff920bf92e7800.statahead_min=64
llite.lustre-ffff920bf92e7800.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 7.80 seconds: 128.26 ops/second
llite.lustre-ffff920bf92e7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff920bf92e7800.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:            1780341829.001862771 secs.nsecs
start_time:               1780341825.465137280 secs.nsecs
elapsed_time:             3.536725491 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   6
4:		        13  15  21
8:		         4   4  26
16:		         1   1  27
32:		        60  72 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1780341859.759822901 secs.nsecs
start_time:               1780341825.465137280 secs.nsecs
elapsed_time:             34.294685621 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   7
4:		        13  15  22
8:		         4   4  27
16:		         1   1  28
32:		        60  71 100
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 7.03 seconds: 142.19 ops/second
llite.lustre-ffff920bf92e7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff920bf92e7800.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:            1780341875.278351147 secs.nsecs
start_time:               1780341872.017436127 secs.nsecs
elapsed_time:             3.260915020 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         3   3  14
4:		         5   5  20
8:		         9   9  29
16:		         9   9  39
32:		        57  60 100
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:            1780341906.443137776 secs.nsecs
start_time:               1780341872.017436127 secs.nsecs
elapsed_time:             34.425701649 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         3   3  15
4:		         5   5  21
8:		         9   9  30
16:		         9   9  40
32:		        57  60 100
 - unlinked 0 (time 1780341912 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1780341922 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff920bf92e7800.enable_statahead_fname=1
llite.lustre-ffff920bf92e7800.statahead_min=8
llite.lustre-ffff920bf92e7800.statahead_batch_max=64
llite.lustre-ffff920bf92e7800.statahead_max=128