== sanity test 123ab: verify statahead work by using statx ========================================================== 22:44:32 (1788835472)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8e20f520b000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8e20f520b000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.37 seconds: 42.19 ops/second
llite.lustre-ffff8e20f520b000.statahead_max=0
100

real	0m2.068s
user	0m0.014s
sys	0m0.279s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8e20f520b000.statahead_max=128
llite.lustre-ffff8e20f520b000.statahead_max=128
100

real	0m0.920s
user	0m0.009s
sys	0m0.148s
'statx -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 1
agl total: 112
list_total: 27
fname_total: 90
hit_total: 1934
miss_total: 253
swrong=1 ewrong=1
 - open/close 701 (time 1788835498.37 total 10.01 last 70.02)
total: 900 open/close in 12.93 seconds: 69.61 ops/second
llite.lustre-ffff8e20f520b000.statahead_max=0
1000

real	0m29.567s
user	0m0.098s
sys	0m2.810s
'statx -l' 1000 files without statahead: 29 sec
llite.lustre-ffff8e20f520b000.statahead_max=128
llite.lustre-ffff8e20f520b000.statahead_max=128
1000

real	0m6.047s
user	0m0.071s
sys	0m1.258s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 118
statahead wrong: 1
agl total: 113
list_total: 28
fname_total: 90
hit_total: 2933
miss_total: 253
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff8e20f520b000.statahead_stats=
statahead total: 118
statahead wrong: 1
agl total: 113
list_total: 28
fname_total: 90
hit_total: 2933
miss_total: 253
mdc.lustre-MDT0000-mdc-ffff8e20f520b000.batch_stats=
snapshot_time:            1788835572.314752337 secs.nsecs
start_time:               1788835475.722565885 secs.nsecs
elapsed_time:             96.592186452 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         3  13  26
4:		         1   4  30
8:		         1   4  34
16:		         1   4  39
32:		         5  21  60
64:		         9  39 100
mdc.lustre-MDT0001-mdc-ffff8e20f520b000.batch_stats=
snapshot_time:            1788835572.314885961 secs.nsecs
start_time:               1788835475.722655368 secs.nsecs
elapsed_time:             96.592230593 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  20  20
2:		         2   8  28
4:		         0   0  28
8:		         4  16  44
16:		         0   0  44
32:		         4  16  60
64:		        10  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