== sanity test 123ab: verify statahead work by using statx ========================================================== 12:58:49 (1788627529)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9051e1d1f800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9051e1d1f800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.21 seconds: 45.32 ops/second
llite.lustre-ffff9051e1d1f800.statahead_max=0
100

real	0m2.228s
user	0m0.013s
sys	0m0.312s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9051e1d1f800.statahead_max=128
llite.lustre-ffff9051e1d1f800.statahead_max=128
100

real	0m1.091s
user	0m0.007s
sys	0m0.173s
'statx -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 114
list_total: 26
fname_total: 77
hit_total: 2253
miss_total: 1269
swrong=2 ewrong=2
 - open/close 727 (time 1788627557.17 total 10.00 last 72.69)
total: 900 open/close in 12.52 seconds: 71.91 ops/second
llite.lustre-ffff9051e1d1f800.statahead_max=0
1000

real	0m23.889s
user	0m0.082s
sys	0m2.807s
'statx -l' 1000 files without statahead: 24 sec
llite.lustre-ffff9051e1d1f800.statahead_max=128
llite.lustre-ffff9051e1d1f800.statahead_max=128
1000

real	0m6.251s
user	0m0.086s
sys	0m1.291s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 77
hit_total: 3252
miss_total: 1269
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9051e1d1f800.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 115
list_total: 27
fname_total: 77
hit_total: 3252
miss_total: 1269
mdc.lustre-MDT0000-mdc-ffff9051e1d1f800.batch_stats=
snapshot_time:            1788627621.614301861 secs.nsecs
start_time:               1788627534.149989387 secs.nsecs
elapsed_time:             87.464312474 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         2   8  16
4:		         2   8  24
8:		         2   8  32
16:		         0   0  32
32:		         6  24  56
64:		        11  44 100
mdc.lustre-MDT0001-mdc-ffff9051e1d1f800.batch_stats=
snapshot_time:            1788627621.614404567 secs.nsecs
start_time:               1788627534.153031515 secs.nsecs
elapsed_time:             87.461373052 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  17  17
2:		         1   4  21
4:		         1   4  26
8:		         2   8  34
16:		         1   4  39
32:		         7  30  69
64:		         7  30 100
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