== sanity test 123ab: verify statahead work by using statx ========================================================== 13:51:42 (1780336302)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff920bc624d000.batch_stats=0
total: 100 open/close in 2.19 seconds: 45.74 ops/second
llite.lustre-ffff920bc624d000.statahead_max=0
100

real	0m2.033s
user	0m0.012s
sys	0m0.297s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff920bc624d000.statahead_max=128
llite.lustre-ffff920bc624d000.statahead_max=128
100

real	0m0.699s
user	0m0.009s
sys	0m0.175s
'statx -l' 100 files with statahead: 1 sec
statahead total: 115
statahead wrong: 2
agl total: 112
list_total: 36
fname_total: 78
hit_total: 2278
miss_total: 1273
swrong=2 ewrong=2
 - open/close 744 (time 1780336326.37 total 10.00 last 74.37)
total: 900 open/close in 12.02 seconds: 74.88 ops/second
llite.lustre-ffff920bc624d000.statahead_max=0
1000

real	0m20.175s
user	0m0.082s
sys	0m2.765s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff920bc624d000.statahead_max=128
llite.lustre-ffff920bc624d000.statahead_max=128
1000

real	0m5.091s
user	0m0.063s
sys	0m1.398s
'statx -l' 1000 files with statahead: 5 sec
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 37
fname_total: 78
hit_total: 3277
miss_total: 1273
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 18 seconds
llite.lustre-ffff920bc624d000.statahead_stats=
statahead total: 116
statahead wrong: 2
agl total: 113
list_total: 37
fname_total: 78
hit_total: 3277
miss_total: 1273
mdc.lustre-MDT0000-mdc-ffff920bc624d000.batch_stats=
snapshot_time:            1780336382.840005934 secs.nsecs
start_time:               1780336306.257674718 secs.nsecs
elapsed_time:             76.582331216 secs.nsecs
subreqs per batch   batches   % cum %
1:		        17  27  27
2:		        11  18  45
4:		         5   8  54
8:		         8  13  67
16:		         3   4  72
32:		         2   3  75
64:		        15  24 100
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