== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 08:06:38 (1781006798)
llite.lustre-ffff8a88c9045800.statahead_max=1024
llite.lustre-ffff8a88c9045800.statahead_batch_max=32
llite.lustre-ffff8a88c9045800.statahead_min=64
llite.lustre-ffff8a88c9045800.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 8.09 seconds: 123.67 ops/second
llite.lustre-ffff8a88c9045800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a88c9045800.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:            1781006818.458678024 secs.nsecs
start_time:               1781006812.658756386 secs.nsecs
elapsed_time:             5.799921638 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         1   1   6
4:		        14  16  23
8:		         4   4  27
16:		         2   2  30
32:		        60  69 100
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: 993
miss_total: 2
snapshot_time:            1781006849.343682356 secs.nsecs
start_time:               1781006812.658756386 secs.nsecs
elapsed_time:             36.684925970 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         1   1   8
4:		        14  16  24
8:		         4   4  28
16:		         2   2  31
32:		        60  68 100
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 7.09 seconds: 141.04 ops/second
llite.lustre-ffff8a88c9045800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a88c9045800.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:            1781006865.793719699 secs.nsecs
start_time:               1781006862.095603532 secs.nsecs
elapsed_time:             3.698116167 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5   5   5
2:		         2   2   8
4:		         8   9  17
8:		         7   8  25
16:		         4   4  30
32:		        59  69 100
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:            1781006896.413155584 secs.nsecs
start_time:               1781006862.095603532 secs.nsecs
elapsed_time:             34.317552052 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         2   2   9
4:		         8   9  18
8:		         7   8  26
16:		         4   4  31
32:		        59  68 100
 - unlinked 0 (time 1781006904 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1781006916 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8a88c9045800.enable_statahead_fname=1
llite.lustre-ffff8a88c9045800.statahead_min=8
llite.lustre-ffff8a88c9045800.statahead_batch_max=64
llite.lustre-ffff8a88c9045800.statahead_max=128