== sanity test 123ab: verify statahead work by using statx ========================================================== 15:56:46 (1787860606)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff89b048214000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff89b048214000.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.35 seconds: 42.54 ops/second
llite.lustre-ffff89b048214000.statahead_max=0
100

real	0m1.902s
user	0m0.007s
sys	0m0.271s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff89b048214000.statahead_max=128
llite.lustre-ffff89b048214000.statahead_max=128
100

real	0m0.741s
user	0m0.006s
sys	0m0.169s
'statx -l' 100 files with statahead: 1 sec
statahead total: 136
statahead wrong: 2
agl total: 132
list_total: 27
fname_total: 94
hit_total: 2219
miss_total: 775
swrong=2 ewrong=2
total: 900 open/close in 9.73 seconds: 92.52 ops/second
llite.lustre-ffff89b048214000.statahead_max=0
1000

real	0m18.494s
user	0m0.079s
sys	0m2.573s
'statx -l' 1000 files without statahead: 18 sec
llite.lustre-ffff89b048214000.statahead_max=128
llite.lustre-ffff89b048214000.statahead_max=128
1000

real	0m5.079s
user	0m0.057s
sys	0m1.244s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 28
fname_total: 94
hit_total: 3218
miss_total: 775
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 20 seconds
llite.lustre-ffff89b048214000.statahead_stats=
statahead total: 137
statahead wrong: 2
agl total: 133
list_total: 28
fname_total: 94
hit_total: 3218
miss_total: 775
mdc.lustre-MDT0000-mdc-ffff89b048214000.batch_stats=
snapshot_time:            1787860685.598972438 secs.nsecs
start_time:               1787860610.441672801 secs.nsecs
elapsed_time:             75.157299637 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   8   8
2:		         0   0   8
4:		         1   4  13
8:		         4  17  30
16:		         2   8  39
32:		         0   0  39
64:		        14  60 100
mdc.lustre-MDT0001-mdc-ffff89b048214000.batch_stats=
snapshot_time:            1787860685.599044148 secs.nsecs
start_time:               1787860610.441754356 secs.nsecs
elapsed_time:             75.157289792 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         2   9   9
4:		         5  23  33
8:		         0   0  33
16:		         1   4  38
32:		         6  28  66
64:		         7  33 100
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