== sanity test 123ab: verify statahead work by using statx ========================================================== 18:36:38 (1787870198)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff93b16b61b800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff93b16b61b800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 3.24 seconds: 30.84 ops/second
llite.lustre-ffff93b16b61b800.statahead_max=0
100

real	0m2.001s
user	0m0.011s
sys	0m0.309s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff93b16b61b800.statahead_max=128
llite.lustre-ffff93b16b61b800.statahead_max=128
100

real	0m0.973s
user	0m0.009s
sys	0m0.151s
'statx -l' 100 files with statahead: 1 sec
statahead total: 132
statahead wrong: 2
agl total: 128
list_total: 27
fname_total: 77
hit_total: 1869
miss_total: 1728
swrong=2 ewrong=2
 - open/close 836 (time 1787870226.92 total 10.01 last 83.56)
total: 900 open/close in 10.82 seconds: 83.15 ops/second
llite.lustre-ffff93b16b61b800.statahead_max=0
1000

real	0m21.470s
user	0m0.091s
sys	0m2.870s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff93b16b61b800.statahead_max=128
llite.lustre-ffff93b16b61b800.statahead_max=128
1000

real	0m6.393s
user	0m0.064s
sys	0m1.202s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 28
fname_total: 77
hit_total: 2868
miss_total: 1728
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff93b16b61b800.statahead_stats=
statahead total: 133
statahead wrong: 2
agl total: 129
list_total: 28
fname_total: 77
hit_total: 2868
miss_total: 1728
mdc.lustre-MDT0000-mdc-ffff93b16b61b800.batch_stats=
snapshot_time:            1787870291.543777851 secs.nsecs
start_time:               1787870203.905777463 secs.nsecs
elapsed_time:             87.638000388 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6  23  23
2:		         1   3  26
4:		         0   0  26
8:		         4  15  42
16:		         0   0  42
32:		         2   7  50
64:		        13  50 100
mdc.lustre-MDT0001-mdc-ffff93b16b61b800.batch_stats=
snapshot_time:            1787870291.543888319 secs.nsecs
start_time:               1787870203.906031801 secs.nsecs
elapsed_time:             87.637856518 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5  22  22
2:		         1   4  27
4:		         3  13  40
8:		         0   0  40
16:		         0   0  40
32:		         6  27  68
64:		         7  31 100
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