== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 23:35:39 (1747798539)
llite.lustre-ffff8800a9e06800.statahead_max=1024
llite.lustre-ffff8800a9e06800.statahead_batch_max=32
llite.lustre-ffff8800a9e06800.statahead_min=64
llite.lustre-ffff8800a9e06800.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 2.05 seconds: 488.86 ops/second
llite.lustre-ffff8800a9e06800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9e06800.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:            1747798544.216528384 secs.nsecs
start_time:               1747798543.538694723 secs.nsecs
elapsed_time:             0.677833661 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  10  10
2:		         0   0  10
4:		        24  25  35
8:		         1   1  36
16:		         0   0  36
32:		        60  63 100
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: 994
miss_total: 1
snapshot_time:            1747798574.364522212 secs.nsecs
start_time:               1747798543.538694723 secs.nsecs
elapsed_time:             30.825827489 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         0   0  11
4:		        24  25  36
8:		         1   1  37
16:		         0   0  37
32:		        60  62 100
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 2.01 seconds: 497.17 ops/second
llite.lustre-ffff8800a9e06800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800a9e06800.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:            1747798578.360825759 secs.nsecs
start_time:               1747798577.883504301 secs.nsecs
elapsed_time:             0.477321458 secs.nsecs
subreqs per batch   batches   % cum %
1:		        28  24  24
2:		         3   2  27
4:		         6   5  32
8:		        16  14  46
16:		         3   2  49
32:		        57  50 100
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:            1747798608.508894652 secs.nsecs
start_time:               1747798577.883504301 secs.nsecs
elapsed_time:             30.625390351 secs.nsecs
subreqs per batch   batches   % cum %
1:		        29  25  25
2:		         3   2  28
4:		         6   5  33
8:		        16  14  47
16:		         3   2  50
32:		        57  50 100
 - unlinked 0 (time 1747798611 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1747798614 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff8800a9e06800.enable_statahead_fname=1
llite.lustre-ffff8800a9e06800.statahead_min=8
llite.lustre-ffff8800a9e06800.statahead_batch_max=64
llite.lustre-ffff8800a9e06800.statahead_max=128