== sanity test 123ab: verify statahead work by using statx ========================================================== 18:21:58 (1787437318)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff934f90225000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff934f90225000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.32 seconds: 43.07 ops/second
llite.lustre-ffff934f90225000.statahead_max=0
100

real	0m1.588s
user	0m0.009s
sys	0m0.261s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff934f90225000.statahead_max=128
llite.lustre-ffff934f90225000.statahead_max=128
100

real	0m1.369s
user	0m0.011s
sys	0m0.146s
'statx -l' 100 files with statahead: 2 sec
statahead total: 152
statahead wrong: 2
agl total: 147
list_total: 26
fname_total: 126
hit_total: 1371
miss_total: 1211
swrong=2 ewrong=2
 - open/close 666 (time 1787437344.79 total 10.01 last 66.53)
total: 900 open/close in 12.80 seconds: 70.31 ops/second
llite.lustre-ffff934f90225000.statahead_max=0
1000

real	0m20.143s
user	0m0.077s
sys	0m2.593s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff934f90225000.statahead_max=128
llite.lustre-ffff934f90225000.statahead_max=128
1000

real	0m9.297s
user	0m0.062s
sys	0m1.321s
'statx -l' 1000 files with statahead: 9 sec
statahead total: 153
statahead wrong: 2
agl total: 148
list_total: 27
fname_total: 126
hit_total: 2370
miss_total: 1211
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff934f90225000.statahead_stats=
statahead total: 153
statahead wrong: 2
agl total: 148
list_total: 27
fname_total: 126
hit_total: 2370
miss_total: 1211
mdc.lustre-MDT0000-mdc-ffff934f90225000.batch_stats=
snapshot_time:            1787437411.347018092 secs.nsecs
start_time:               1787437321.720559864 secs.nsecs
elapsed_time:             89.626458228 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  20  20
2:		         0   0  20
4:		         2   6  27
8:		         5  17  44
16:		         0   0  44
32:		         3  10  55
64:		        13  44 100
mdc.lustre-MDT0001-mdc-ffff934f90225000.batch_stats=
snapshot_time:            1787437411.347594710 secs.nsecs
start_time:               1787437321.720687263 secs.nsecs
elapsed_time:             89.626907447 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  19  19
2:		         3  11  30
4:		         4  15  46
8:		         0   0  46
16:		         1   3  50
32:		         6  23  73
64:		         7  26 100
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