== sanity test 123ab: verify statahead work by using statx ========================================================== 03:36:54 (1780385814)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff97f48a0a5800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff97f48a0a5800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.16 seconds: 46.34 ops/second
llite.lustre-ffff97f48a0a5800.statahead_max=0
100

real	0m1.966s
user	0m0.009s
sys	0m0.318s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff97f48a0a5800.statahead_max=128
llite.lustre-ffff97f48a0a5800.statahead_max=128
100

real	0m0.703s
user	0m0.006s
sys	0m0.174s
'statx -l' 100 files with statahead: 0 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 28
fname_total: 81
hit_total: 1841
miss_total: 1612
swrong=2 ewrong=2
total: 900 open/close in 9.54 seconds: 94.34 ops/second
llite.lustre-ffff97f48a0a5800.statahead_max=0
1000

real	0m17.442s
user	0m0.083s
sys	0m2.923s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff97f48a0a5800.statahead_max=128
llite.lustre-ffff97f48a0a5800.statahead_max=128
1000

real	0m4.375s
user	0m0.051s
sys	0m1.622s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 29
fname_total: 81
hit_total: 2840
miss_total: 1612
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 12 seconds
llite.lustre-ffff97f48a0a5800.statahead_stats=
statahead total: 121
statahead wrong: 2
agl total: 118
list_total: 29
fname_total: 81
hit_total: 2840
miss_total: 1612
mdc.lustre-MDT0000-mdc-ffff97f48a0a5800.batch_stats=
snapshot_time:            1780385878.949472350 secs.nsecs
start_time:               1780385818.157174702 secs.nsecs
elapsed_time:             60.792297648 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  25  25
2:		         2   6  32
4:		         2   6  38
8:		         2   6  45
16:		         3   9  54
32:		         4  12  67
64:		        10  32 100
mdc.lustre-MDT0001-mdc-ffff97f48a0a5800.batch_stats=
snapshot_time:            1780385878.949536627 secs.nsecs
start_time:               1780385818.157587884 secs.nsecs
elapsed_time:             60.791948743 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7  28  28
2:		         1   4  32
4:		         2   8  40
8:		         2   8  48
16:		         0   0  48
32:		         5  20  68
64:		         8  32 100
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