== sanity test 123ab: verify statahead work by using statx ========================================================== 11:48:42 (1783957722)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff917951e12000.batch_stats=0
total: 100 open/close in 2.35 seconds: 42.53 ops/second
llite.lustre-ffff917951e12000.statahead_max=0
100

real	0m1.808s
user	0m0.009s
sys	0m0.280s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff917951e12000.statahead_max=128
llite.lustre-ffff917951e12000.statahead_max=128
100

real	0m0.750s
user	0m0.004s
sys	0m0.128s
'statx -l' 100 files with statahead: 0 sec
statahead total: 106
statahead wrong: 2
agl total: 102
list_total: 25
fname_total: 75
hit_total: 1481
miss_total: 1538
swrong=2 ewrong=2
 - open/close 888 (time 1783957746.76 total 10.00 last 88.80)
total: 900 open/close in 10.16 seconds: 88.55 ops/second
llite.lustre-ffff917951e12000.statahead_max=0
1000

real	0m15.637s
user	0m0.089s
sys	0m2.697s
'statx -l' 1000 files without statahead: 15 sec
llite.lustre-ffff917951e12000.statahead_max=128
llite.lustre-ffff917951e12000.statahead_max=128
1000

real	0m6.017s
user	0m0.062s
sys	0m1.345s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 107
statahead wrong: 2
agl total: 103
list_total: 26
fname_total: 75
hit_total: 2480
miss_total: 1538
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 17 seconds
llite.lustre-ffff917951e12000.statahead_stats=
statahead total: 107
statahead wrong: 2
agl total: 103
list_total: 26
fname_total: 75
hit_total: 2480
miss_total: 1538
mdc.lustre-MDT0000-mdc-ffff917951e12000.batch_stats=
snapshot_time:            1783957797.705299383 secs.nsecs
start_time:               1783957726.134233870 secs.nsecs
elapsed_time:             71.571065513 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        18  32  32
2:		         3   5  37
4:		         7  12  50
8:		         8  14  64
16:		         3   5  69
32:		         2   3  73
64:		        15  26 100
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