== sanity test 123ab: verify statahead work by using statx ========================================================== 00:05:13 (1790741113)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ff165f41800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ff165f41800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.39 seconds: 41.77 ops/second
llite.lustre-ffff9ff165f41800.statahead_max=0
100

real	0m2.240s
user	0m0.004s
sys	0m0.281s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9ff165f41800.statahead_max=128
llite.lustre-ffff9ff165f41800.statahead_max=128
100

real	0m0.973s
user	0m0.004s
sys	0m0.126s
'statx -l' 100 files with statahead: 1 sec
statahead total: 144
statahead wrong: 2
agl total: 141
list_total: 27
fname_total: 103
hit_total: 2305
miss_total: 777
swrong=2 ewrong=2
 - open/close 768 (time 1790741140.88 total 10.00 last 76.77)
total: 900 open/close in 11.78 seconds: 76.38 ops/second
llite.lustre-ffff9ff165f41800.statahead_max=0
1000

real	0m20.297s
user	0m0.071s
sys	0m2.584s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9ff165f41800.statahead_max=128
llite.lustre-ffff9ff165f41800.statahead_max=128
1000

real	0m4.958s
user	0m0.062s
sys	0m1.251s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 145
statahead wrong: 2
agl total: 142
list_total: 28
fname_total: 103
hit_total: 3304
miss_total: 777
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9ff165f41800.statahead_stats=
statahead total: 145
statahead wrong: 2
agl total: 142
list_total: 28
fname_total: 103
hit_total: 3304
miss_total: 777
mdc.lustre-MDT0000-mdc-ffff9ff165f41800.batch_stats=
snapshot_time:            1790741196.709952939 secs.nsecs
start_time:               1790741118.038170742 secs.nsecs
elapsed_time:             78.671782197 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         2   9   9
8:		         2   9  19
16:		         0   0  19
32:		         5  23  42
64:		        12  57 100
mdc.lustre-MDT0001-mdc-ffff9ff165f41800.batch_stats=
snapshot_time:            1790741196.710013761 secs.nsecs
start_time:               1790741118.038331740 secs.nsecs
elapsed_time:             78.671682021 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   5   5
2:		         0   0   5
4:		         2  10  15
8:		         1   5  21
16:		         2  10  31
32:		         6  31  63
64:		         7  36 100
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