== sanity test 123ab: verify statahead work by using statx ========================================================== 22:05:04 (1788833104)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9dd08288d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9dd08288d000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.54 seconds: 39.40 ops/second
llite.lustre-ffff9dd08288d000.statahead_max=0
100

real	0m1.713s
user	0m0.006s
sys	0m0.271s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff9dd08288d000.statahead_max=128
llite.lustre-ffff9dd08288d000.statahead_max=128
100

real	0m0.705s
user	0m0.007s
sys	0m0.150s
'statx -l' 100 files with statahead: 1 sec
statahead total: 141
statahead wrong: 2
agl total: 138
list_total: 27
fname_total: 98
hit_total: 1879
miss_total: 1288
swrong=2 ewrong=2
 - open/close 862 (time 1788833131.14 total 10.00 last 86.17)
total: 900 open/close in 10.51 seconds: 85.64 ops/second
llite.lustre-ffff9dd08288d000.statahead_max=0
1000

real	0m21.132s
user	0m0.076s
sys	0m2.640s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff9dd08288d000.statahead_max=128
llite.lustre-ffff9dd08288d000.statahead_max=128
1000

real	0m5.874s
user	0m0.071s
sys	0m1.289s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 142
statahead wrong: 2
agl total: 139
list_total: 28
fname_total: 98
hit_total: 2878
miss_total: 1288
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 23 seconds
llite.lustre-ffff9dd08288d000.statahead_stats=
statahead total: 142
statahead wrong: 2
agl total: 139
list_total: 28
fname_total: 98
hit_total: 2878
miss_total: 1288
mdc.lustre-MDT0000-mdc-ffff9dd08288d000.batch_stats=
snapshot_time:            1788833192.695034472 secs.nsecs
start_time:               1788833108.942456804 secs.nsecs
elapsed_time:             83.752577668 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  13  13
2:		         2   8  21
4:		         0   0  21
8:		         3  13  34
16:		         0   0  34
32:		         4  17  52
64:		        11  47 100
mdc.lustre-MDT0001-mdc-ffff9dd08288d000.batch_stats=
snapshot_time:            1788833192.695099542 secs.nsecs
start_time:               1788833108.942817143 secs.nsecs
elapsed_time:             83.752282399 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         2   9   9
4:		         2   9  18
8:		         2   9  27
16:		         1   4  31
32:		         7  31  63
64:		         8  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