== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:29:58 (1789313398)
llite.lustre-ffff93e2bd219800.statahead_max=1024
llite.lustre-ffff93e2bd219800.statahead_batch_max=32
llite.lustre-ffff93e2bd219800.statahead_min=64
llite.lustre-ffff93e2bd219800.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 4.18 seconds: 239.08 ops/second
llite.lustre-ffff93e2bd219800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93e2bd219800.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:            1789313408.210997471 secs.nsecs
start_time:               1789313406.117397704 secs.nsecs
elapsed_time:             2.093599767 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         3   3  10
4:		        10  11  21
8:		         8   9  30
16:		         2   2  32
32:		        59  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789313438.431734733 secs.nsecs
start_time:               1789313406.117397704 secs.nsecs
elapsed_time:             32.314337029 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         3   3  11
4:		        10  11  22
8:		         8   8  31
16:		         2   2  33
32:		        59  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 4.19 seconds: 238.94 ops/second
llite.lustre-ffff93e2bd219800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff93e2bd219800.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:            1789313448.051234257 secs.nsecs
start_time:               1789313445.754569397 secs.nsecs
elapsed_time:             2.296664860 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         5   5  15
4:		         4   4  20
8:		         6   6  27
16:		         5   5  32
32:		        59  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789313479.111656781 secs.nsecs
start_time:               1789313445.754569397 secs.nsecs
elapsed_time:             33.357087384 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         5   5  16
4:		         4   4  21
8:		         6   6  28
16:		         5   5  33
32:		        59  66 100
 - unlinked 0 (time 1789313483 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1789313488 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
llite.lustre-ffff93e2bd219800.enable_statahead_fname=1
llite.lustre-ffff93e2bd219800.statahead_min=8
llite.lustre-ffff93e2bd219800.statahead_batch_max=64
llite.lustre-ffff93e2bd219800.statahead_max=128