== sanity test 123ab: verify statahead work by using statx ========================================================== 14:44:49 (1767037489)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff994305638800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff994305638800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.69 seconds: 144.93 ops/second
llite.lustre-ffff994305638800.statahead_max=0
100

real	0m0.598s
user	0m0.006s
sys	0m0.205s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff994305638800.statahead_max=128
128
100

real	0m0.457s
user	0m0.004s
sys	0m0.171s
statx -l 100 files with statahead: 1 sec
statahead total: 65
statahead wrong: 1
agl total: 62
list_total: 23
fname_total: 42
hit_total: 11332
miss_total: 198
total: 900 open/close in 1.94 seconds: 463.52 ops/second
llite.lustre-ffff994305638800.statahead_max=0
1000

real	0m5.933s
user	0m0.041s
sys	0m2.088s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff994305638800.statahead_max=128
128
1000

real	0m2.787s
user	0m0.027s
sys	0m1.493s
statx -l 1000 files with statahead: 3 sec
statahead total: 66
statahead wrong: 1
agl total: 63
list_total: 24
fname_total: 42
hit_total: 12331
miss_total: 198
 - open/close 4811 (time 1767037518.54 total 10.00 last 481.04)
total: 9000 open/close in 18.73 seconds: 480.62 ops/second
llite.lustre-ffff994305638800.statahead_max=0
10000

real	0m57.027s
user	0m0.309s
sys	0m19.679s
statx -l 10000 files without statahead: 58 sec
llite.lustre-ffff994305638800.statahead_max=128
128
10000

real	0m29.114s
user	0m0.262s
sys	0m15.701s
statx -l 10000 files with statahead: 29 sec
statahead total: 67
statahead wrong: 1
agl total: 64
list_total: 25
fname_total: 42
hit_total: 22330
miss_total: 198
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 63 seconds
llite.lustre-ffff994305638800.statahead_stats=
statahead total: 67
statahead wrong: 1
agl total: 64
list_total: 25
fname_total: 42
hit_total: 22330
miss_total: 198
mdc.lustre-MDT0000-mdc-ffff994305638800.batch_stats=
snapshot_time:            1767037687.849110024 secs.nsecs
start_time:               1767037490.761919083 secs.nsecs
elapsed_time:             197.087190941 secs.nsecs
subreqs per batch   batches   % cum %
1:		       120  42  42
2:		         6   2  44
4:		         4   1  45
8:		         3   1  46
16:		         0   0  46
32:		        35  12  59
64:		       115  40 100
mdc.lustre-MDT0001-mdc-ffff994305638800.batch_stats=
snapshot_time:            1767037687.849153679 secs.nsecs
start_time:               1767037490.762036803 secs.nsecs
elapsed_time:             197.087116876 secs.nsecs
subreqs per batch   batches   % cum %
1:		       107  40  40
2:		         2   0  41
4:		         3   1  42
8:		         3   1  43
16:		         0   0  43
32:		        33  12  55
64:		       117  44 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536