== sanity test 123ab: verify statahead work by using statx ========================================================== 22:44:35 (1780454675)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9439c5a0d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9439c5a0d800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.48 seconds: 40.36 ops/second
llite.lustre-ffff9439c5a0d800.statahead_max=0
100

real	0m2.339s
user	0m0.011s
sys	0m0.306s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9439c5a0d800.statahead_max=128
llite.lustre-ffff9439c5a0d800.statahead_max=128
100

real	0m0.867s
user	0m0.006s
sys	0m0.174s
'statx -l' 100 files with statahead: 1 sec
statahead total: 123
statahead wrong: 2
agl total: 119
list_total: 28
fname_total: 80
hit_total: 1617
miss_total: 1597
swrong=2 ewrong=2
 - open/close 731 (time 1780454702.02 total 10.01 last 73.03)
total: 900 open/close in 12.24 seconds: 73.52 ops/second
llite.lustre-ffff9439c5a0d800.statahead_max=0
1000

real	0m23.011s
user	0m0.097s
sys	0m3.086s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9439c5a0d800.statahead_max=128
llite.lustre-ffff9439c5a0d800.statahead_max=128
1000

real	0m5.462s
user	0m0.049s
sys	0m1.387s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 29
fname_total: 80
hit_total: 2616
miss_total: 1597
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9439c5a0d800.statahead_stats=
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 29
fname_total: 80
hit_total: 2616
miss_total: 1597
mdc.lustre-MDT0000-mdc-ffff9439c5a0d800.batch_stats=
snapshot_time:            1780454765.745602660 secs.nsecs
start_time:               1780454679.678741847 secs.nsecs
elapsed_time:             86.066860813 secs.nsecs
subreqs per batch   batches   % cum %
1:		         5  17  17
2:		         1   3  21
4:		         2   7  28
8:		         1   3  32
16:		         5  17  50
32:		         5  17  67
64:		         9  32 100
mdc.lustre-MDT0001-mdc-ffff9439c5a0d800.batch_stats=
snapshot_time:            1780454765.745804025 secs.nsecs
start_time:               1780454679.679003926 secs.nsecs
elapsed_time:             86.066800099 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   7   7
2:		         2   7  14
4:		         2   7  22
8:		         4  14  37
16:		         2   7  44
32:		         4  14  59
64:		        11  40 100
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