== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 17:31:35 (1741901495)
llite.lustre-ffff88012da67000.statahead_max=1024
llite.lustre-ffff88012da67000.statahead_batch_max=32
llite.lustre-ffff88012da67000.statahead_min=64
llite.lustre-ffff88012da67000.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 0.91 seconds: 1104.60 ops/second
llite.lustre-ffff88012da67000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012da67000.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:            1741901498.079524092 secs.nsecs
start_time:               1741901497.324367018 secs.nsecs
elapsed_time:             0.755157074 secs.nsecs
subreqs per batch   batches   % cum %
1:		        16  16  16
2:		         2   2  18
4:		        20  20  38
8:		         1   1  39
16:		         1   1  40
32:		        59  59 100
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:            1741901528.961802414 secs.nsecs
start_time:               1741901497.324367018 secs.nsecs
elapsed_time:             31.637435396 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  17  17
2:		         2   2  19
4:		        20  20  39
8:		         1   1  40
16:		         1   1  41
32:		        59  59 100
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 0.97 seconds: 1034.05 ops/second
llite.lustre-ffff88012da67000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88012da67000.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:            1741901531.581710769 secs.nsecs
start_time:               1741901531.048389094 secs.nsecs
elapsed_time:             0.533321675 secs.nsecs
subreqs per batch   batches   % cum %
1:		        34  29  29
2:		         0   0  29
4:		         4   3  32
8:		        18  15  48
16:		         3   2  50
32:		        57  49 100
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: 995
miss_total: 0
snapshot_time:            1741901562.510351631 secs.nsecs
start_time:               1741901531.048389094 secs.nsecs
elapsed_time:             31.461962537 secs.nsecs
subreqs per batch   batches   % cum %
1:		        35  29  29
2:		         0   0  29
4:		         4   3  33
8:		        18  15  48
16:		         3   2  51
32:		        57  48 100
 - unlinked 0 (time 1741901564 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1741901566 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
llite.lustre-ffff88012da67000.enable_statahead_fname=1
llite.lustre-ffff88012da67000.statahead_min=8
llite.lustre-ffff88012da67000.statahead_batch_max=64
llite.lustre-ffff88012da67000.statahead_max=128