== sanity test 123ab: verify statahead work by using statx ========================================================== 02:46:42 (1761288402)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9d07609f4000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9d07609f4000.batch_stats=0
striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ab.sanity
total: 100 open/close in 4.82 seconds: 20.76 ops/second
llite.lustre-ffff9d07609f4000.statahead_max=0
100

real	0m5.709s
user	0m0.012s
sys	0m0.357s
statx -l 100 files without statahead: 6 sec
llite.lustre-ffff9d07609f4000.statahead_max=128
128
100

real	0m1.017s
user	0m0.005s
sys	0m0.150s
statx -l 100 files with statahead: 1 sec
statahead total: 104
statahead wrong: 2
agl total: 101
list_total: 28
fname_total: 76
hit_total: 3576
miss_total: 1171
 - open/close 688 (time 1761288439.87 total 10.01 last 68.72)
total: 900 open/close in 13.02 seconds: 69.14 ops/second
llite.lustre-ffff9d07609f4000.statahead_max=0
1000

real	0m20.707s
user	0m0.107s
sys	0m3.096s
statx -l 1000 files without statahead: 21 sec
llite.lustre-ffff9d07609f4000.statahead_max=128
128
1000

real	0m4.547s
user	0m0.061s
sys	0m1.351s
statx -l 1000 files with statahead: 5 sec
statahead total: 105
statahead wrong: 2
agl total: 102
list_total: 29
fname_total: 76
hit_total: 4575
miss_total: 1171
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 16 seconds
llite.lustre-ffff9d07609f4000.statahead_stats=
statahead total: 105
statahead wrong: 2
agl total: 102
list_total: 29
fname_total: 76
hit_total: 4575
miss_total: 1171
mdc.lustre-MDT0000-mdc-ffff9d07609f4000.batch_stats=
snapshot_time:            1761288495.439815465 secs.nsecs
start_time:               1761288409.647158338 secs.nsecs
elapsed_time:             85.792657127 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2   8   8
2:		         0   0   8
4:		         2   8  17
8:		         1   4  21
16:		         3  13  34
32:		         2   8  43
64:		        13  56 100
mdc.lustre-MDT0001-mdc-ffff9d07609f4000.batch_stats=
snapshot_time:            1761288495.439881790 secs.nsecs
start_time:               1761288409.647573113 secs.nsecs
elapsed_time:             85.792308677 secs.nsecs
subreqs per batch   batches   % cum %
1:		         2  10  10
2:		         0   0  10
4:		         2  10  20
8:		         2  10  30
16:		         1   5  35
32:		         9  45  80
64:		         4  20 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536