== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:12:51 (1788653571)
llite.lustre-ffff98caf3ab5800.statahead_max=1024
llite.lustre-ffff98caf3ab5800.statahead_batch_max=32
llite.lustre-ffff98caf3ab5800.statahead_min=64
llite.lustre-ffff98caf3ab5800.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 8.06 seconds: 123.99 ops/second
llite.lustre-ffff98caf3ab5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98caf3ab5800.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:            1788653589.651208918 secs.nsecs
start_time:               1788653585.749312398 secs.nsecs
elapsed_time:             3.901896520 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		        10  11  14
4:		        10  11  25
8:		         3   3  29
16:		         2   2  31
32:		        61  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1788653620.542594535 secs.nsecs
start_time:               1788653585.749312398 secs.nsecs
elapsed_time:             34.793282137 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		        10  11  15
4:		        10  11  26
8:		         3   3  30
16:		         2   2  32
32:		        61  67 100
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 6.74 seconds: 148.34 ops/second
llite.lustre-ffff98caf3ab5800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98caf3ab5800.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:            1788653636.787168077 secs.nsecs
start_time:               1788653632.687140159 secs.nsecs
elapsed_time:             4.100027918 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         1   1   6
4:		         8   9  16
8:		         7   8  24
16:		         7   8  32
32:		        58  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788653667.553334778 secs.nsecs
start_time:               1788653632.687140159 secs.nsecs
elapsed_time:             34.866194619 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         1   1   8
4:		         8   9  17
8:		         7   8  25
16:		         7   8  33
32:		        58  66 100
 - unlinked 0 (time 1788653676 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788653688 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff98caf3ab5800.enable_statahead_fname=1
llite.lustre-ffff98caf3ab5800.statahead_min=8
llite.lustre-ffff98caf3ab5800.statahead_batch_max=64
llite.lustre-ffff98caf3ab5800.statahead_max=128