== sanity test 123ab: verify statahead work by using statx ========================================================== 01:22:04 (1781241724)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8cba86671000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cba86671000.batch_stats=0
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.18 seconds: 45.93 ops/second
llite.lustre-ffff8cba86671000.statahead_max=0
100

real	0m1.604s
user	0m0.011s
sys	0m0.311s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff8cba86671000.statahead_max=128
llite.lustre-ffff8cba86671000.statahead_max=128
100

real	0m0.886s
user	0m0.005s
sys	0m0.158s
'statx -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 28
fname_total: 93
hit_total: 1407
miss_total: 1368
swrong=2 ewrong=2
total: 900 open/close in 8.54 seconds: 105.38 ops/second
llite.lustre-ffff8cba86671000.statahead_max=0
1000

real	0m20.406s
user	0m0.081s
sys	0m2.831s
'statx -l' 1000 files without statahead: 21 sec
llite.lustre-ffff8cba86671000.statahead_max=128
llite.lustre-ffff8cba86671000.statahead_max=128
1000

real	0m5.756s
user	0m0.065s
sys	0m1.342s
'statx -l' 1000 files with statahead: 6 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 29
fname_total: 93
hit_total: 2406
miss_total: 1368
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff8cba86671000.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 29
fname_total: 93
hit_total: 2406
miss_total: 1368
mdc.lustre-MDT0000-mdc-ffff8cba86671000.batch_stats=
snapshot_time:            1781241807.377281534 secs.nsecs
start_time:               1781241729.189045128 secs.nsecs
elapsed_time:             78.188236406 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6  20  20
2:		         2   6  26
4:		         3  10  36
8:		         5  16  53
16:		         0   0  53
32:		         3  10  63
64:		        11  36 100
mdc.lustre-MDT0001-mdc-ffff8cba86671000.batch_stats=
snapshot_time:            1781241807.377655316 secs.nsecs
start_time:               1781241729.189140078 secs.nsecs
elapsed_time:             78.188515238 secs.nsecs
subreqs per batch   batches   % cum %
1:		         8  27  27
2:		         1   3  31
4:		         3  10  41
8:		         2   6  48
16:		         1   3  51
32:		         4  13  65
64:		        10  34 100
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