== sanity test 123ab: verify statahead work by using statx ========================================================== 19:46:49 (1787701609)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffffa042c55ad800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffffa042c55ad800.batch_stats=0
striped dir -i1 -c2 -H crush  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.53 seconds: 39.53 ops/second
llite.lustre-ffffa042c55ad800.statahead_max=0
100

real	0m1.953s
user	0m0.010s
sys	0m0.274s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffffa042c55ad800.statahead_max=128
llite.lustre-ffffa042c55ad800.statahead_max=128
100

real	0m0.958s
user	0m0.009s
sys	0m0.169s
'statx -l' 100 files with statahead: 1 sec
statahead total: 124
statahead wrong: 2
agl total: 120
list_total: 27
fname_total: 91
hit_total: 1640
miss_total: 1611
swrong=2 ewrong=2
 - open/close 769 (time 1787701635.78 total 10.01 last 76.80)
total: 900 open/close in 11.58 seconds: 77.74 ops/second
llite.lustre-ffffa042c55ad800.statahead_max=0
1000

real	0m20.618s
user	0m0.074s
sys	0m2.579s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffffa042c55ad800.statahead_max=128
llite.lustre-ffffa042c55ad800.statahead_max=128
1000

real	0m6.587s
user	0m0.075s
sys	0m1.237s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 28
fname_total: 91
hit_total: 2639
miss_total: 1611
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffffa042c55ad800.statahead_stats=
statahead total: 125
statahead wrong: 2
agl total: 121
list_total: 28
fname_total: 91
hit_total: 2639
miss_total: 1611
mdc.lustre-MDT0000-mdc-ffffa042c55ad800.batch_stats=
snapshot_time:            1787701696.191164642 secs.nsecs
start_time:               1787701613.752992725 secs.nsecs
elapsed_time:             82.438171917 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3  12  12
2:		         2   8  20
4:		         2   8  28
8:		         3  12  40
16:		         1   4  44
32:		         3  12  56
64:		        11  44 100
mdc.lustre-MDT0001-mdc-ffffa042c55ad800.batch_stats=
snapshot_time:            1787701696.191240609 secs.nsecs
start_time:               1787701613.753171110 secs.nsecs
elapsed_time:             82.438069499 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4  19  19
2:		         2   9  28
4:		         2   9  38
8:		         0   0  38
16:		         0   0  38
32:		         5  23  61
64:		         8  38 100
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