== sanity test 123ab: verify statahead work by using statx ========================================================== 14:31:31 (1752690691)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9c362046a800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9c362046a800.batch_stats=0
striped dir -i1 -c2 -H crush /mnt/lustre/d123ab.sanity
total: 100 open/close in 0.65 seconds: 153.95 ops/second
llite.lustre-ffff9c362046a800.statahead_max=0
100

real	0m0.564s
user	0m0.005s
sys	0m0.170s
statx -l 100 files without statahead: 1 sec
llite.lustre-ffff9c362046a800.statahead_max=128
128
100

real	0m0.381s
user	0m0.004s
sys	0m0.144s
statx -l 100 files with statahead: 0 sec
statahead total: 73
statahead wrong: 1
agl total: 69
list_total: 23
fname_total: 45
hit_total: 11487
miss_total: 214
total: 900 open/close in 2.13 seconds: 421.56 ops/second
llite.lustre-ffff9c362046a800.statahead_max=0
1000

real	0m5.706s
user	0m0.033s
sys	0m1.636s
statx -l 1000 files without statahead: 6 sec
llite.lustre-ffff9c362046a800.statahead_max=128
128
1000

real	0m3.139s
user	0m0.032s
sys	0m1.371s
statx -l 1000 files with statahead: 3 sec
statahead total: 74
statahead wrong: 1
agl total: 70
list_total: 24
fname_total: 45
hit_total: 12486
miss_total: 214
 - open/close 4546 (time 1752690720.59 total 10.00 last 454.58)
 - open/close 8962 (time 1752690730.59 total 20.00 last 441.53)
total: 9000 open/close in 20.12 seconds: 447.42 ops/second
llite.lustre-ffff9c362046a800.statahead_max=0
10000

real	0m53.912s
user	0m0.333s
sys	0m16.725s
statx -l 10000 files without statahead: 53 sec
llite.lustre-ffff9c362046a800.statahead_max=128
128
10000

real	0m30.989s
user	0m0.213s
sys	0m13.637s
statx -l 10000 files with statahead: 31 sec
statahead total: 75
statahead wrong: 1
agl total: 71
list_total: 25
fname_total: 45
hit_total: 22485
miss_total: 214
statx -l done
rm -r /mnt/lustre/d123ab.sanity: 72 seconds
llite.lustre-ffff9c362046a800.statahead_stats=
statahead total: 75
statahead wrong: 1
agl total: 71
list_total: 25
fname_total: 45
hit_total: 22485
miss_total: 214
mdc.lustre-MDT0000-mdc-ffff9c362046a800.batch_stats=
snapshot_time:            1752690898.548122686 secs.nsecs
start_time:               1752690693.112095805 secs.nsecs
elapsed_time:             205.436026881 secs.nsecs
subreqs per batch   batches   % cum %
1:		       115  41  41
2:		         5   1  43
4:		         3   1  44
8:		         3   1  45
16:		         2   0  45
32:		        42  15  60
64:		       109  39 100
mdc.lustre-MDT0001-mdc-ffff9c362046a800.batch_stats=
snapshot_time:            1752690898.548164693 secs.nsecs
start_time:               1752690693.112161736 secs.nsecs
elapsed_time:             205.436002957 secs.nsecs
subreqs per batch   batches   % cum %
1:		       123  42  42
2:		         7   2  45
4:		         6   2  47
8:		         1   0  47
16:		         0   0  47
32:		        36  12  60
64:		       114  39 100
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536