== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:56:51 (1775872611)
llite.lustre-ffff90c2036de800.statahead_max=1024
llite.lustre-ffff90c2036de800.statahead_batch_max=32
llite.lustre-ffff90c2036de800.statahead_min=64
llite.lustre-ffff90c2036de800.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 9.21 seconds: 108.60 ops/second
llite.lustre-ffff90c2036de800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff90c2036de800.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:            1775872630.449813300 secs.nsecs
start_time:               1775872626.197576370 secs.nsecs
elapsed_time:             4.252236930 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         2   2   6
4:		         6   7  13
8:		         8   9  23
16:		         2   2  25
32:		        60  74 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1775872661.591852008 secs.nsecs
start_time:               1775872626.197576370 secs.nsecs
elapsed_time:             35.394275638 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         2   2   7
4:		         6   7  14
8:		         8   9  24
16:		         2   2  26
32:		        60  73 100
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 8.54 seconds: 117.11 ops/second
llite.lustre-ffff90c2036de800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff90c2036de800.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:            1775872679.015035815 secs.nsecs
start_time:               1775872675.927724272 secs.nsecs
elapsed_time:             3.087311543 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   6   6
2:		         5   5  12
4:		         1   1  13
8:		        10  11  24
16:		         8   8  33
32:		        59  66 100
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:            1775872709.966964386 secs.nsecs
start_time:               1775872675.927724272 secs.nsecs
elapsed_time:             34.039240114 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   7   7
2:		         5   5  13
4:		         1   1  14
8:		        10  11  25
16:		         8   8  34
32:		        59  65 100
 - unlinked 0 (time 1775872718 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1775872731 ; total 0 ; last 0)
total: 1000 unlinks in 16 seconds: 62.500000 unlinks/second
llite.lustre-ffff90c2036de800.enable_statahead_fname=1
llite.lustre-ffff90c2036de800.statahead_min=8
llite.lustre-ffff90c2036de800.statahead_batch_max=64
llite.lustre-ffff90c2036de800.statahead_max=128