== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:48:11 (1789188491)
llite.lustre-ffff9a65ea2db800.statahead_max=1024
llite.lustre-ffff9a65ea2db800.statahead_batch_max=32
llite.lustre-ffff9a65ea2db800.statahead_min=64
llite.lustre-ffff9a65ea2db800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 0.96 seconds: 1045.40 ops/second
llite.lustre-ffff9a65ea2db800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a65ea2db800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1789188496.121818437 secs.nsecs
start_time:               1789188494.185913352 secs.nsecs
elapsed_time:             1.935905085 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   7
4:		        18  20  28
8:		         3   3  31
16:		         1   1  32
32:		        60  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789188527.192163182 secs.nsecs
start_time:               1789188494.185913352 secs.nsecs
elapsed_time:             33.006249830 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   8
4:		        18  20  28
8:		         3   3  32
16:		         1   1  33
32:		        60  66 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 0.97 seconds: 1028.18 ops/second
llite.lustre-ffff9a65ea2db800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9a65ea2db800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1789188531.405915452 secs.nsecs
start_time:               1789188529.665442670 secs.nsecs
elapsed_time:             1.740472782 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         0   0   5
4:		         4   4  10
8:		        18  20  31
16:		         3   3  34
32:		        57  65 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1789188562.592714779 secs.nsecs
start_time:               1789188529.665442670 secs.nsecs
elapsed_time:             32.927272109 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         0   0   6
4:		         4   4  11
8:		        18  20  31
16:		         3   3  35
32:		        57  64 100
 - unlinked 0 (time 1789188565 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1789188568 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9a65ea2db800.enable_statahead_fname=1
llite.lustre-ffff9a65ea2db800.statahead_min=8
llite.lustre-ffff9a65ea2db800.statahead_batch_max=64
llite.lustre-ffff9a65ea2db800.statahead_max=128