== sanity test 123ab: verify statahead work by using statx ========================================================== 13:31:27 (1772476287)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff898aca08c800.batch_stats=0
total: 100 open/close in 0.88 seconds: 113.38 ops/second
llite.lustre-ffff898aca08c800.statahead_max=0
100

real	0m0.855s
user	0m0.007s
sys	0m0.267s
statx -l 100 files without statahead: 0 sec
llite.lustre-ffff898aca08c800.statahead_max=128
128
100

real	0m0.388s
user	0m0.009s
sys	0m0.187s
statx -l 100 files with statahead: 1 sec
statahead total: 83
statahead wrong: 1
agl total: 81
list_total: 25
fname_total: 49
hit_total: 11928
miss_total: 238
total: 900 open/close in 3.42 seconds: 263.30 ops/second
llite.lustre-ffff898aca08c800.statahead_max=0
1000

real	0m8.503s
user	0m0.083s
sys	0m2.639s
statx -l 1000 files without statahead: 9 sec
llite.lustre-ffff898aca08c800.statahead_max=128
128
1000

real	0m2.807s
user	0m0.030s
sys	0m2.064s
statx -l 1000 files with statahead: 3 sec
statahead total: 84
statahead wrong: 1
agl total: 82
list_total: 26
fname_total: 49
hit_total: 12927
miss_total: 238
 - open/close 2452 (time 1772476321.74 total 10.00 last 245.13)
total: 4000 open/close in 15.42 seconds: 259.42 ops/second
llite.lustre-ffff898aca08c800.statahead_max=0
5000

real	0m39.669s
user	0m0.325s
sys	0m12.410s
statx -l 5000 files without statahead: 40 sec
llite.lustre-ffff898aca08c800.statahead_max=128
128
5000

real	0m14.598s
user	0m0.187s
sys	0m11.006s
statx -l 5000 files with statahead: 15 sec
statahead total: 85
statahead wrong: 1
agl total: 83
list_total: 27
fname_total: 49
hit_total: 17926
miss_total: 238
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 36 seconds
llite.lustre-ffff898aca08c800.statahead_stats=
statahead total: 85
statahead wrong: 1
agl total: 83
list_total: 27
fname_total: 49
hit_total: 17926
miss_total: 238
mdc.lustre-MDT0000-mdc-ffff898aca08c800.batch_stats=
snapshot_time:            1772476426.507432797 secs.nsecs
start_time:               1772476289.016381109 secs.nsecs
elapsed_time:             137.491051688 secs.nsecs
subreqs per batch   batches   % cum %
1:		       217  47  47
2:		        42   9  57
4:		        41   9  66
8:		        62  13  79
16:		         8   1  81
32:		         3   0  82
64:		        81  17 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536