== sanity test 123ab: verify statahead work by using statx ========================================================== 14:22:37 (1780338157)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff9ccc04c93800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ccc04c93800.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.51 seconds: 39.90 ops/second
llite.lustre-ffff9ccc04c93800.statahead_max=0
100

real	0m2.336s
user	0m0.012s
sys	0m0.322s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff9ccc04c93800.statahead_max=128
llite.lustre-ffff9ccc04c93800.statahead_max=128
100

real	0m1.004s
user	0m0.005s
sys	0m0.136s
'statx -l' 100 files with statahead: 1 sec
statahead total: 109
statahead wrong: 2
agl total: 106
list_total: 28
fname_total: 78
hit_total: 2203
miss_total: 1286
swrong=2 ewrong=2
 - open/close 722 (time 1780338185.03 total 10.00 last 72.17)
total: 900 open/close in 13.70 seconds: 65.70 ops/second
llite.lustre-ffff9ccc04c93800.statahead_max=0
1000

real	0m23.159s
user	0m0.080s
sys	0m2.971s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff9ccc04c93800.statahead_max=128
llite.lustre-ffff9ccc04c93800.statahead_max=128
1000

real	0m7.355s
user	0m0.065s
sys	0m1.299s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 29
fname_total: 78
hit_total: 3202
miss_total: 1286
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 24 seconds
llite.lustre-ffff9ccc04c93800.statahead_stats=
statahead total: 110
statahead wrong: 2
agl total: 107
list_total: 29
fname_total: 78
hit_total: 3202
miss_total: 1286
mdc.lustre-MDT0000-mdc-ffff9ccc04c93800.batch_stats=
snapshot_time:            1780338258.739443360 secs.nsecs
start_time:               1780338162.458369987 secs.nsecs
elapsed_time:             96.281073373 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  11  11
2:		         0   0  11
4:		         3  11  22
8:		         2   7  29
16:		         2   7  37
32:		         6  22  59
64:		        11  40 100
mdc.lustre-MDT0001-mdc-ffff9ccc04c93800.batch_stats=
snapshot_time:            1780338258.739545174 secs.nsecs
start_time:               1780338162.458559457 secs.nsecs
elapsed_time:             96.280985717 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3  13  13
2:		         3  13  26
4:		         3  13  39
8:		         0   0  39
16:		         1   4  43
32:		         4  17  60
64:		         9  39 100
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