== sanity test 123ab: verify statahead work by using statx ========================================================== 13:48:33 (1780336113)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff906b87e55000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff906b87e55000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 4.00 seconds: 25.01 ops/second
llite.lustre-ffff906b87e55000.statahead_max=0
100

real	0m3.493s
user	0m0.011s
sys	0m0.349s
'statx -l' 100 files without statahead: 4 sec
llite.lustre-ffff906b87e55000.statahead_max=128
llite.lustre-ffff906b87e55000.statahead_max=128
100

real	0m0.897s
user	0m0.011s
sys	0m0.168s
'statx -l' 100 files with statahead: 1 sec
statahead total: 127
statahead wrong: 2
agl total: 123
list_total: 28
fname_total: 90
hit_total: 1425
miss_total: 1536
swrong=2 ewrong=2
 - open/close 621 (time 1780336146.80 total 10.00 last 62.08)
total: 900 open/close in 14.79 seconds: 60.85 ops/second
llite.lustre-ffff906b87e55000.statahead_max=0
1000

real	0m25.003s
user	0m0.102s
sys	0m3.181s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff906b87e55000.statahead_max=128
llite.lustre-ffff906b87e55000.statahead_max=128
1000

real	0m5.987s
user	0m0.069s
sys	0m1.476s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 29
fname_total: 90
hit_total: 2424
miss_total: 1536
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff906b87e55000.statahead_stats=
statahead total: 128
statahead wrong: 2
agl total: 124
list_total: 29
fname_total: 90
hit_total: 2424
miss_total: 1536
mdc.lustre-MDT0000-mdc-ffff906b87e55000.batch_stats=
snapshot_time:            1780336216.080948465 secs.nsecs
start_time:               1780336118.996053635 secs.nsecs
elapsed_time:             97.084894830 secs.nsecs
subreqs per batch   batches   % cum %
1:		         9  26  26
2:		         3   8  35
4:		         3   8  44
8:		         3   8  52
16:		         2   5  58
32:		         7  20  79
64:		         7  20 100
mdc.lustre-MDT0001-mdc-ffff906b87e55000.batch_stats=
snapshot_time:            1780336216.081753530 secs.nsecs
start_time:               1780336118.996211346 secs.nsecs
elapsed_time:             97.085542184 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  25  25
2:		         1   3  28
4:		         3   9  37
8:		         4  12  50
16:		         2   6  56
32:		         6  18  75
64:		         8  25 100
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