== sanity test 123ab: verify statahead work by using statx ========================================================== 21:38:53 (1789781933)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.batch_stats=0
total: 100 open/close in 3.55 seconds: 28.15 ops/second
llite.lustre-ffff8f494a4b7000.statahead_max=0
100

real	0m2.937s
user	0m0.012s
sys	0m0.292s
'statx -l' 100 files without statahead: 3 sec
llite.lustre-ffff8f494a4b7000.statahead_max=128
llite.lustre-ffff8f494a4b7000.statahead_max=128
100

real	0m1.004s
user	0m0.011s
sys	0m0.141s
'statx -l' 100 files with statahead: 1 sec
statahead total: 121
statahead wrong: 2
agl total: 117
list_total: 26
fname_total: 63
hit_total: 1924
miss_total: 1625
swrong=2 ewrong=2
 - open/close 618 (time 1789781962.54 total 10.00 last 61.79)
total: 900 open/close in 14.84 seconds: 60.66 ops/second
llite.lustre-ffff8f494a4b7000.statahead_max=0
1000

real	0m24.640s
user	0m0.116s
sys	0m2.993s
'statx -l' 1000 files without statahead: 25 sec
llite.lustre-ffff8f494a4b7000.statahead_max=128
llite.lustre-ffff8f494a4b7000.statahead_max=128
1000

real	0m7.114s
user	0m0.073s
sys	0m1.544s
'statx -l' 1000 files with statahead: 8 sec
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 63
hit_total: 2923
miss_total: 1625
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 22 seconds
llite.lustre-ffff8f494a4b7000.statahead_stats=
statahead total: 122
statahead wrong: 2
agl total: 118
list_total: 27
fname_total: 63
hit_total: 2923
miss_total: 1625
mdc.lustre-MDT0000-mdc-ffff8f494a4b7000.batch_stats=
snapshot_time:            1789782036.088505819 secs.nsecs
start_time:               1789781938.382406377 secs.nsecs
elapsed_time:             97.706099442 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        24  38  38
2:		         3   4  43
4:		         8  12  56
8:		         8  12  69
16:		         2   3  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