== sanity test 123ab: verify statahead work by using statx ========================================================== 01:59:40 (1783144780)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff890747d3d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff890747d3d800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.79 seconds: 126.76 ops/second
llite.lustre-ffff890747d3d800.statahead_max=0
100

real	0m0.654s
user	0m0.014s
sys	0m0.234s
'statx -l' 100 files without statahead: 0 sec
llite.lustre-ffff890747d3d800.statahead_max=128
llite.lustre-ffff890747d3d800.statahead_max=128
100

real	0m0.438s
user	0m0.006s
sys	0m0.217s
'statx -l' 100 files with statahead: 0 sec
statahead total: 103
statahead wrong: 2
agl total: 101
list_total: 25
fname_total: 64
hit_total: 1810
miss_total: 1254
swrong=2 ewrong=2
total: 900 open/close in 2.44 seconds: 368.15 ops/second
llite.lustre-ffff890747d3d800.statahead_max=0
1000

real	0m6.929s
user	0m0.077s
sys	0m2.450s
'statx -l' 1000 files without statahead: 7 sec
llite.lustre-ffff890747d3d800.statahead_max=128
llite.lustre-ffff890747d3d800.statahead_max=128
1000

real	0m3.793s
user	0m0.036s
sys	0m2.083s
'statx -l' 1000 files with statahead: 4 sec
statahead total: 104
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 64
hit_total: 2809
miss_total: 1254
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 8 seconds
llite.lustre-ffff890747d3d800.statahead_stats=
statahead total: 104
statahead wrong: 2
agl total: 102
list_total: 26
fname_total: 64
hit_total: 2809
miss_total: 1254
mdc.lustre-MDT0000-mdc-ffff890747d3d800.batch_stats=
snapshot_time:            1783144810.760359958 secs.nsecs
start_time:               1783144782.233053669 secs.nsecs
elapsed_time:             28.527306289 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  43  43
2:		         3   8  51
4:		         2   5  56
8:		         2   5  62
16:		         0   0  62
32:		         2   5  67
64:		        12  32 100
mdc.lustre-MDT0001-mdc-ffff890747d3d800.batch_stats=
snapshot_time:            1783144810.760429447 secs.nsecs
start_time:               1783144782.233147112 secs.nsecs
elapsed_time:             28.527282335 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  46  46
2:		         1   2  48
4:		         6  15  64
8:		         0   0  64
16:		         0   0  64
32:		         5  12  76
64:		         9  23 100
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