== sanity test 123ab: verify statahead work by using statx ========================================================== 12:25:33 (1779207933)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8bd887e91800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8bd887e91800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.82 seconds: 35.40 ops/second
llite.lustre-ffff8bd887e91800.statahead_max=0
100

real	0m2.430s
user	0m0.011s
sys	0m0.306s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8bd887e91800.statahead_max=128
llite.lustre-ffff8bd887e91800.statahead_max=128
100

real	0m0.792s
user	0m0.011s
sys	0m0.186s
'statx -l' 100 files with statahead: 0 sec
statahead total: 113
statahead wrong: 2
agl total: 109
list_total: 26
fname_total: 64
hit_total: 1720
miss_total: 1719
swrong=2 ewrong=2
 - open/close 796 (time 1779207960.94 total 10.01 last 79.54)
total: 900 open/close in 11.42 seconds: 78.84 ops/second
llite.lustre-ffff8bd887e91800.statahead_max=0
1000

real	0m26.275s
user	0m0.076s
sys	0m2.897s
'statx -l' 1000 files without statahead: 26 sec
llite.lustre-ffff8bd887e91800.statahead_max=128
llite.lustre-ffff8bd887e91800.statahead_max=128
1000

real	0m6.357s
user	0m0.066s
sys	0m1.405s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 27
fname_total: 64
hit_total: 2719
miss_total: 1719
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff8bd887e91800.statahead_stats=
statahead total: 114
statahead wrong: 2
agl total: 110
list_total: 27
fname_total: 64
hit_total: 2719
miss_total: 1719
mdc.lustre-MDT0000-mdc-ffff8bd887e91800.batch_stats=
snapshot_time:            1779208031.606852078 secs.nsecs
start_time:               1779207937.893358139 secs.nsecs
elapsed_time:             93.713493939 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   8   8
2:		         3  12  20
4:		         4  16  37
8:		         1   4  41
16:		         0   0  41
32:		         2   8  50
64:		        12  50 100
mdc.lustre-MDT0001-mdc-ffff8bd887e91800.batch_stats=
snapshot_time:            1779208031.606915396 secs.nsecs
start_time:               1779207937.893444611 secs.nsecs
elapsed_time:             93.713470785 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  20  20
2:		         2   6  27
4:		         1   3  31
8:		         5  17  48
16:		         1   3  51
32:		         9  31  82
64:		         5  17 100
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