== sanity test 123ab: verify statahead work by using statx ========================================================== 05:22:16 (1780996936)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff891c88062000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff891c88062000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.49 seconds: 28.69 ops/second
llite.lustre-ffff891c88062000.statahead_max=0
100

real	0m2.655s
user	0m0.009s
sys	0m0.319s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff891c88062000.statahead_max=128
llite.lustre-ffff891c88062000.statahead_max=128
100

real	0m1.057s
user	0m0.007s
sys	0m0.175s
'statx -l' 100 files with statahead: 1 sec
statahead total: 143
statahead wrong: 2
agl total: 139
list_total: 27
fname_total: 115
hit_total: 2155
miss_total: 1282
swrong=2 ewrong=2
 - open/close 605 (time 1780996966.39 total 10.01 last 60.42)
total: 900 open/close in 14.95 seconds: 60.19 ops/second
llite.lustre-ffff891c88062000.statahead_max=0
1000

real	0m26.688s
user	0m0.065s
sys	0m2.806s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff891c88062000.statahead_max=128
llite.lustre-ffff891c88062000.statahead_max=128
1000

real	0m7.235s
user	0m0.068s
sys	0m1.397s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 28
fname_total: 115
hit_total: 3154
miss_total: 1282
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff891c88062000.statahead_stats=
statahead total: 144
statahead wrong: 2
agl total: 140
list_total: 28
fname_total: 115
hit_total: 3154
miss_total: 1282
mdc.lustre-MDT0000-mdc-ffff891c88062000.batch_stats=
snapshot_time:            1780997044.059121084 secs.nsecs
start_time:               1780996941.351074368 secs.nsecs
elapsed_time:             102.708046716 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  17  17
2:		         0   0  17
4:		         2   6  24
8:		         3  10  34
16:		         3  10  44
32:		         4  13  58
64:		        12  41 100
mdc.lustre-MDT0001-mdc-ffff891c88062000.batch_stats=
snapshot_time:            1780997044.060531266 secs.nsecs
start_time:               1780996941.351167091 secs.nsecs
elapsed_time:             102.709364175 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4  14  14
2:		         6  21  35
4:		         2   7  42
8:		         2   7  50
16:		         0   0  50
32:		         8  28  78
64:		         6  21 100
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