== sanity test 123ab: verify statahead work by using statx ========================================================== 21:32:00 (1787103120)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff989ed0967000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff989ed0967000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.65 seconds: 154.79 ops/second
llite.lustre-ffff989ed0967000.statahead_max=0
100

real	0m0.566s
user	0m0.007s
sys	0m0.213s
'statx -l' 100 files without statahead: 1 sec
llite.lustre-ffff989ed0967000.statahead_max=128
llite.lustre-ffff989ed0967000.statahead_max=128
100

real	0m0.401s
user	0m0.002s
sys	0m0.191s
'statx -l' 100 files with statahead: 1 sec
statahead total: 64
statahead wrong: 1
agl total: 61
list_total: 23
fname_total: 35
hit_total: 11551
miss_total: 209
swrong=1 ewrong=1
total: 900 open/close in 1.76 seconds: 512.67 ops/second
llite.lustre-ffff989ed0967000.statahead_max=0
1000

real	0m5.435s
user	0m0.039s
sys	0m2.049s
'statx -l' 1000 files without statahead: 6 sec
llite.lustre-ffff989ed0967000.statahead_max=128
llite.lustre-ffff989ed0967000.statahead_max=128
1000

real	0m2.745s
user	0m0.020s
sys	0m1.427s
'statx -l' 1000 files with statahead: 3 sec
statahead total: 65
statahead wrong: 1
agl total: 62
list_total: 24
fname_total: 35
hit_total: 12550
miss_total: 209
swrong=1 ewrong=1
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 4 seconds
llite.lustre-ffff989ed0967000.statahead_stats=
statahead total: 65
statahead wrong: 1
agl total: 62
list_total: 24
fname_total: 35
hit_total: 12550
miss_total: 209
mdc.lustre-MDT0000-mdc-ffff989ed0967000.batch_stats=
snapshot_time:            1787103143.420610060 secs.nsecs
start_time:               1787103121.730004717 secs.nsecs
elapsed_time:             21.690605343 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  37  37
2:		         1   3  40
4:		         3   9  50
8:		         2   6  56
16:		         0   0  56
32:		         3   9  65
64:		        11  34 100
mdc.lustre-MDT0001-mdc-ffff989ed0967000.batch_stats=
snapshot_time:            1787103143.420672225 secs.nsecs
start_time:               1787103121.730078949 secs.nsecs
elapsed_time:             21.690593276 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        15  44  44
2:		         0   0  44
4:		         2   5  50
8:		         2   5  55
16:		         1   2  58
32:		         3   8  67
64:		        11  32 100
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