== sanity test 123ab: verify statahead work by using statx ========================================================== 23:53:06 (1790394786)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97fcc673f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97fcc673f800.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.72 seconds: 139.34 ops/second
llite.lustre-ffff97fcc673f800.statahead_max=0
100

real	0m0.598s
user	0m0.008s
sys	0m0.210s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff97fcc673f800.statahead_max=128
llite.lustre-ffff97fcc673f800.statahead_max=128
100

real	0m0.373s
user	0m0.006s
sys	0m0.143s
'statx -l' 100 files with statahead: 0 sec
statahead total: 81
statahead wrong: 1
agl total: 79
list_total: 24
fname_total: 57
hit_total: 1607
miss_total: 225
swrong=1 ewrong=1
total: 900 open/close in 2.52 seconds: 356.93 ops/second
llite.lustre-ffff97fcc673f800.statahead_max=0
1000

real	0m6.489s
user	0m0.072s
sys	0m2.145s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff97fcc673f800.statahead_max=128
llite.lustre-ffff97fcc673f800.statahead_max=128
1000

real	0m2.521s
user	0m0.025s
sys	0m1.366s
'statx -l' 1000 files with statahead: 2 sec
statahead total: 82
statahead wrong: 1
agl total: 80
list_total: 25
fname_total: 57
hit_total: 2606
miss_total: 225
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 4 seconds
llite.lustre-ffff97fcc673f800.statahead_stats=
statahead total: 82
statahead wrong: 1
agl total: 80
list_total: 25
fname_total: 57
hit_total: 2606
miss_total: 225
mdc.lustre-MDT0000-mdc-ffff97fcc673f800.batch_stats=
snapshot_time:            1790394811.360746811 secs.nsecs
start_time:               1790394787.967007911 secs.nsecs
elapsed_time:             23.393738900 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8  28  28
2:		         0   0  28
4:		         2   7  35
8:		         3  10  46
16:		         1   3  50
32:		         5  17  67
64:		         9  32 100
mdc.lustre-MDT0001-mdc-ffff97fcc673f800.batch_stats=
snapshot_time:            1790394811.360818354 secs.nsecs
start_time:               1790394787.967086576 secs.nsecs
elapsed_time:             23.393731778 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  36  36
2:		         0   0  36
4:		         3  10  46
8:		         2   6  53
16:		         0   0  53
32:		         4  13  66
64:		        10  33 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536