== sanity test 123ab: verify statahead work by using statx ========================================================== 09:13:22 (1788614002)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9f0ee7346000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9f0ee7346000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.08 seconds: 32.48 ops/second
llite.lustre-ffff9f0ee7346000.statahead_max=0
100

real	0m2.615s
user	0m0.011s
sys	0m0.295s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9f0ee7346000.statahead_max=128
llite.lustre-ffff9f0ee7346000.statahead_max=128
100

real	0m1.005s
user	0m0.008s
sys	0m0.150s
'statx -l' 100 files with statahead: 1 sec
statahead total: 128
statahead wrong: 2
agl total: 125
list_total: 27
fname_total: 90
hit_total: 1912
miss_total: 1290
swrong=2 ewrong=2
 - open/close 737 (time 1788614032.75 total 10.01 last 73.64)
total: 900 open/close in 12.28 seconds: 73.29 ops/second
llite.lustre-ffff9f0ee7346000.statahead_max=0
1000

real	0m27.347s
user	0m0.100s
sys	0m3.071s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff9f0ee7346000.statahead_max=128
llite.lustre-ffff9f0ee7346000.statahead_max=128
1000

real	0m7.253s
user	0m0.071s
sys	0m1.295s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 129
statahead wrong: 2
agl total: 126
list_total: 28
fname_total: 90
hit_total: 2911
miss_total: 1290
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff9f0ee7346000.statahead_stats=
statahead total: 129
statahead wrong: 2
agl total: 126
list_total: 28
fname_total: 90
hit_total: 2911
miss_total: 1290
mdc.lustre-MDT0000-mdc-ffff9f0ee7346000.batch_stats=
snapshot_time:            1788614106.648735268 secs.nsecs
start_time:               1788614008.177161150 secs.nsecs
elapsed_time:             98.471574118 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   9   9
2:		         1   4  13
4:		         3  13  27
8:		         2   9  36
16:		         0   0  36
32:		         3  13  50
64:		        11  50 100
mdc.lustre-MDT0001-mdc-ffff9f0ee7346000.batch_stats=
snapshot_time:            1788614106.648819219 secs.nsecs
start_time:               1788614008.178965480 secs.nsecs
elapsed_time:             98.469853739 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         1   4  18
4:		         0   0  18
8:		         3  13  31
16:		         1   4  36
32:		         3  13  50
64:		        11  50 100
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