== sanity test 123ab: verify statahead work by using statx ========================================================== 15:12:26 (1788289946)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9de710d2a000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9de710d2a000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.12 seconds: 32.08 ops/second
llite.lustre-ffff9de710d2a000.statahead_max=0
100

real	0m2.212s
user	0m0.009s
sys	0m0.279s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9de710d2a000.statahead_max=128
llite.lustre-ffff9de710d2a000.statahead_max=128
100

real	0m0.964s
user	0m0.004s
sys	0m0.139s
'statx -l' 100 files with statahead: 1 sec
statahead total: 117
statahead wrong: 2
agl total: 113
list_total: 27
fname_total: 89
hit_total: 2342
miss_total: 1280
swrong=2 ewrong=2
 - open/close 712 (time 1788289974.27 total 10.00 last 71.17)
total: 900 open/close in 12.61 seconds: 71.37 ops/second
llite.lustre-ffff9de710d2a000.statahead_max=0
1000

real	0m21.573s
user	0m0.059s
sys	0m2.711s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff9de710d2a000.statahead_max=128
llite.lustre-ffff9de710d2a000.statahead_max=128
1000

real	0m5.659s
user	0m0.057s
sys	0m1.211s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 28
fname_total: 89
hit_total: 3341
miss_total: 1280
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 19 seconds
llite.lustre-ffff9de710d2a000.statahead_stats=
statahead total: 118
statahead wrong: 2
agl total: 114
list_total: 28
fname_total: 89
hit_total: 3341
miss_total: 1280
mdc.lustre-MDT0000-mdc-ffff9de710d2a000.batch_stats=
snapshot_time:            1788290035.990276525 secs.nsecs
start_time:               1788289950.910856740 secs.nsecs
elapsed_time:             85.079419785 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         1   4  20
4:		         2   8  28
8:		         3  12  40
16:		         1   4  44
32:		         5  20  64
64:		         9  36 100
mdc.lustre-MDT0001-mdc-ffff9de710d2a000.batch_stats=
snapshot_time:            1788290035.990377827 secs.nsecs
start_time:               1788289950.910932885 secs.nsecs
elapsed_time:             85.079444942 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  23  23
2:		         1   3  26
4:		         5  19  46
8:		         0   0  46
16:		         1   3  50
32:		         1   3  53
64:		        12  46 100
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