== sanity test 123ab: verify statahead work by using statx ========================================================== 10:15:55 (1789136155)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff88f7c9ab0000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff88f7c9ab0000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.40 seconds: 29.40 ops/second
llite.lustre-ffff88f7c9ab0000.statahead_max=0
100

real	0m3.697s
user	0m0.014s
sys	0m0.344s
'statx -l' 100 files without statahead: 4 sec
llite.lustre-ffff88f7c9ab0000.statahead_max=128
llite.lustre-ffff88f7c9ab0000.statahead_max=128
100

real	0m1.365s
user	0m0.008s
sys	0m0.135s
'statx -l' 100 files with statahead: 1 sec
statahead total: 157
statahead wrong: 2
agl total: 152
list_total: 26
fname_total: 111
hit_total: 1626
miss_total: 1415
swrong=2 ewrong=2
 - open/close 446 (time 1789136188.96 total 10.02 last 44.49)
 - open/close 888 (time 1789136198.98 total 20.04 last 44.14)
total: 900 open/close in 20.29 seconds: 44.36 ops/second
llite.lustre-ffff88f7c9ab0000.statahead_max=0
1000

real	0m27.101s
user	0m0.086s
sys	0m3.014s
'statx -l' 1000 files without statahead: 27 sec
llite.lustre-ffff88f7c9ab0000.statahead_max=128
llite.lustre-ffff88f7c9ab0000.statahead_max=128
1000

real	0m7.001s
user	0m0.069s
sys	0m1.271s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 158
statahead wrong: 2
agl total: 153
list_total: 27
fname_total: 111
hit_total: 2625
miss_total: 1415
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 27 seconds
llite.lustre-ffff88f7c9ab0000.statahead_stats=
statahead total: 158
statahead wrong: 2
agl total: 153
list_total: 27
fname_total: 111
hit_total: 2625
miss_total: 1415
mdc.lustre-MDT0000-mdc-ffff88f7c9ab0000.batch_stats=
snapshot_time:            1789136276.354635508 secs.nsecs
start_time:               1789136161.627053311 secs.nsecs
elapsed_time:             114.727582197 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  16  16
2:		         0   0  16
4:		         1   4  20
8:		         3  12  32
16:		         2   8  40
32:		         1   4  44
64:		        14  56 100
mdc.lustre-MDT0001-mdc-ffff88f7c9ab0000.batch_stats=
snapshot_time:            1789136276.354702391 secs.nsecs
start_time:               1789136161.627274524 secs.nsecs
elapsed_time:             114.727427867 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  18  18
2:		         2   9  27
4:		         1   4  31
8:		         1   4  36
16:		         1   4  40
32:		         6  27  68
64:		         7  31 100
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