== sanity test 123ab: verify statahead work by using statx ========================================================== 08:19:17 (1787833157)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9b0cff301800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9b0cff301800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.05 seconds: 32.75 ops/second
llite.lustre-ffff9b0cff301800.statahead_max=0
100

real	0m2.673s
user	0m0.008s
sys	0m0.298s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff9b0cff301800.statahead_max=128
llite.lustre-ffff9b0cff301800.statahead_max=128
100

real	0m1.096s
user	0m0.011s
sys	0m0.141s
'statx -l' 100 files with statahead: 1 sec
statahead total: 138
statahead wrong: 2
agl total: 134
list_total: 26
fname_total: 112
hit_total: 1572
miss_total: 1226
swrong=2 ewrong=2
 - open/close 807 (time 1787833187.81 total 10.00 last 80.69)
total: 900 open/close in 11.84 seconds: 76.03 ops/second
llite.lustre-ffff9b0cff301800.statahead_max=0
1000

real	0m20.246s
user	0m0.076s
sys	0m2.626s
'statx -l' 1000 files without statahead: 20 sec
llite.lustre-ffff9b0cff301800.statahead_max=128
llite.lustre-ffff9b0cff301800.statahead_max=128
1000

real	0m5.541s
user	0m0.066s
sys	0m1.251s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 27
fname_total: 112
hit_total: 2571
miss_total: 1226
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff9b0cff301800.statahead_stats=
statahead total: 139
statahead wrong: 2
agl total: 135
list_total: 27
fname_total: 112
hit_total: 2571
miss_total: 1226
mdc.lustre-MDT0000-mdc-ffff9b0cff301800.batch_stats=
snapshot_time:            1787833246.754005898 secs.nsecs
start_time:               1787833162.872180814 secs.nsecs
elapsed_time:             83.881825084 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         4  17  21
8:		         2   8  30
16:		         1   4  34
32:		         7  30  65
64:		         8  34 100
mdc.lustre-MDT0001-mdc-ffff9b0cff301800.batch_stats=
snapshot_time:            1787833246.754148676 secs.nsecs
start_time:               1787833162.873003568 secs.nsecs
elapsed_time:             83.881145108 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   4   4
2:		         0   0   4
4:		         3  13  18
8:		         2   9  27
16:		         2   9  36
32:		         4  18  54
64:		        10  45 100
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