== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:23:21 (1733167401)
llite.lustre-ffff8800ab3ca800.statahead_max=1024
llite.lustre-ffff8800ab3ca800.statahead_batch_max=32
llite.lustre-ffff8800ab3ca800.statahead_min=64
llite.lustre-ffff8800ab3ca800.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 0.87 seconds: 1144.72 ops/second
llite.lustre-ffff8800ab3ca800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ab3ca800.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:            1733167404.599069499 secs.nsecs
start_time:               1733167403.862758219 secs.nsecs
elapsed_time:             0.736311280 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         4   4   9
4:		        11  12  21
8:		         9  10  32
16:		         0   0  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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1733167435.699131483 secs.nsecs
start_time:               1733167403.862758219 secs.nsecs
elapsed_time:             31.836373264 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         4   4  10
4:		        11  12  22
8:		         9  10  32
16:		         0   0  32
32:		        59  67 100
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 0.92 seconds: 1085.27 ops/second
llite.lustre-ffff8800ab3ca800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8800ab3ca800.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:            1733167438.355273313 secs.nsecs
start_time:               1733167437.780108355 secs.nsecs
elapsed_time:             0.575164958 secs.nsecs
subreqs per batch   batches   % cum %
1:		        11  11  11
2:		         2   2  13
4:		         2   2  16
8:		        18  19  35
16:		         3   3  38
32:		        57  61 100
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:            1733167469.484935306 secs.nsecs
start_time:               1733167437.780108355 secs.nsecs
elapsed_time:             31.704826951 secs.nsecs
subreqs per batch   batches   % cum %
1:		        12  12  12
2:		         2   2  14
4:		         2   2  17
8:		        18  19  36
16:		         3   3  39
32:		        57  60 100
 - unlinked 0 (time 1733167471 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1733167473 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff8800ab3ca800.enable_statahead_fname=0
llite.lustre-ffff8800ab3ca800.statahead_min=8
llite.lustre-ffff8800ab3ca800.statahead_batch_max=64
llite.lustre-ffff8800ab3ca800.statahead_max=128