== sanity test 123ab: verify statahead work by using statx ========================================================== 10:06:21 (1783951581)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8a9ec919f000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a9ec919f000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.19 seconds: 45.71 ops/second
llite.lustre-ffff8a9ec919f000.statahead_max=0
100

real	0m2.165s
user	0m0.010s
sys	0m0.289s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8a9ec919f000.statahead_max=128
llite.lustre-ffff8a9ec919f000.statahead_max=128
100

real	0m1.157s
user	0m0.008s
sys	0m0.166s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 86
hit_total: 1904
miss_total: 1747
swrong=2 ewrong=2
total: 900 open/close in 9.82 seconds: 91.64 ops/second
llite.lustre-ffff8a9ec919f000.statahead_max=0
1000

real	0m16.769s
user	0m0.077s
sys	0m2.784s
'statx -l' 1000 files without statahead: 17 sec
llite.lustre-ffff8a9ec919f000.statahead_max=128
llite.lustre-ffff8a9ec919f000.statahead_max=128
1000

real	0m5.314s
user	0m0.059s
sys	0m1.371s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 28
fname_total: 86
hit_total: 2903
miss_total: 1747
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff8a9ec919f000.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 116
list_total: 28
fname_total: 86
hit_total: 2903
miss_total: 1747
mdc.lustre-MDT0000-mdc-ffff8a9ec919f000.batch_stats=
snapshot_time:            1783951658.725194876 secs.nsecs
start_time:               1783951586.890214823 secs.nsecs
elapsed_time:             71.834980053 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         1   4   4
4:		         2   9  13
8:		         3  13  27
16:		         2   9  36
32:		         6  27  63
64:		         8  36 100
mdc.lustre-MDT0001-mdc-ffff8a9ec919f000.batch_stats=
snapshot_time:            1783951658.725261206 secs.nsecs
start_time:               1783951586.890295948 secs.nsecs
elapsed_time:             71.834965258 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  11  11
2:		         2   7  19
4:		         3  11  30
8:		         1   3  34
16:		         2   7  42
32:		         7  26  69
64:		         8  30 100
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