== sanity test 123ab: verify statahead work by using statx ========================================================== 23:59:27 (1787371167)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97f742ebd000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97f742ebd000.batch_stats=0
striped dir -i1 -c2 -H all_char  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.62 seconds: 38.21 ops/second
llite.lustre-ffff97f742ebd000.statahead_max=0
100

real	0m1.977s
user	0m0.011s
sys	0m0.272s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff97f742ebd000.statahead_max=128
llite.lustre-ffff97f742ebd000.statahead_max=128
100

real	0m0.658s
user	0m0.004s
sys	0m0.161s
'statx -l' 100 files with statahead: 1 sec
statahead total: 122
statahead wrong: 1
agl total: 118
list_total: 27
fname_total: 92
hit_total: 1640
miss_total: 263
swrong=1 ewrong=1
total: 900 open/close in 9.20 seconds: 97.84 ops/second
llite.lustre-ffff97f742ebd000.statahead_max=0
1000

real	0m18.236s
user	0m0.083s
sys	0m2.490s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff97f742ebd000.statahead_max=128
llite.lustre-ffff97f742ebd000.statahead_max=128
1000

real	0m6.137s
user	0m0.070s
sys	0m1.424s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 123
statahead wrong: 1
agl total: 119
list_total: 28
fname_total: 92
hit_total: 2639
miss_total: 263
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff97f742ebd000.statahead_stats=
statahead total: 123
statahead wrong: 1
agl total: 119
list_total: 28
fname_total: 92
hit_total: 2639
miss_total: 263
mdc.lustre-MDT0000-mdc-ffff97f742ebd000.batch_stats=
snapshot_time:            1787371245.189937119 secs.nsecs
start_time:               1787371172.392299885 secs.nsecs
elapsed_time:             72.797637234 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  19  19
2:		         0   0  19
4:		         3  11  30
8:		         1   3  34
16:		         2   7  42
32:		         6  23  65
64:		         9  34 100
mdc.lustre-MDT0001-mdc-ffff97f742ebd000.batch_stats=
snapshot_time:            1787371245.190079214 secs.nsecs
start_time:               1787371172.392621275 secs.nsecs
elapsed_time:             72.797457939 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  15  15
2:		         0   0  15
4:		         1   3  19
8:		         5  19  38
16:		         0   0  38
32:		         7  26  65
64:		         9  34 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 1 seconds: 0.000000 unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536