== sanity test 123ab: verify statahead work by using statx ========================================================== 00:51:41 (1781239901)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8b9d90a5d800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b9d90a5d800.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.57 seconds: 38.93 ops/second
llite.lustre-ffff8b9d90a5d800.statahead_max=0
100

real	0m2.257s
user	0m0.009s
sys	0m0.308s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8b9d90a5d800.statahead_max=128
llite.lustre-ffff8b9d90a5d800.statahead_max=128
100

real	0m0.951s
user	0m0.012s
sys	0m0.169s
'statx -l' 100 files with statahead: 1 sec
statahead total: 119
statahead wrong: 2
agl total: 116
list_total: 28
fname_total: 91
hit_total: 2453
miss_total: 1290
swrong=2 ewrong=2
 - open/close 875 (time 1781239929.66 total 10.01 last 87.44)
total: 900 open/close in 10.39 seconds: 86.65 ops/second
llite.lustre-ffff8b9d90a5d800.statahead_max=0
1000

real	0m21.994s
user	0m0.080s
sys	0m2.806s
'statx -l' 1000 files without statahead: 22 sec
llite.lustre-ffff8b9d90a5d800.statahead_max=128
llite.lustre-ffff8b9d90a5d800.statahead_max=128
1000

real	0m5.593s
user	0m0.070s
sys	0m1.524s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 29
fname_total: 91
hit_total: 3452
miss_total: 1290
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8b9d90a5d800.statahead_stats=
statahead total: 120
statahead wrong: 2
agl total: 117
list_total: 29
fname_total: 91
hit_total: 3452
miss_total: 1290
mdc.lustre-MDT0000-mdc-ffff8b9d90a5d800.batch_stats=
snapshot_time:            1781239992.029063811 secs.nsecs
start_time:               1781239906.589886665 secs.nsecs
elapsed_time:             85.439177146 secs.nsecs
subreqs per batch   batches   % cum %
1:		        10  33  33
2:		         0   0  33
4:		         2   6  40
8:		         4  13  53
16:		         1   3  56
32:		         2   6  63
64:		        11  36 100
mdc.lustre-MDT0001-mdc-ffff8b9d90a5d800.batch_stats=
snapshot_time:            1781239992.029117947 secs.nsecs
start_time:               1781239906.589982552 secs.nsecs
elapsed_time:             85.439135395 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  26  26
2:		         2   6  33
4:		         4  13  46
8:		         1   3  50
16:		         2   6  56
32:		         3  10  66
64:		        10  33 100
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