== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 14:37:31 (1782239851)
llite.lustre-ffff9f6b889b3000.statahead_max=1024
llite.lustre-ffff9f6b889b3000.statahead_batch_max=32
llite.lustre-ffff9f6b889b3000.statahead_min=64
llite.lustre-ffff9f6b889b3000.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 8.60 seconds: 116.27 ops/second
llite.lustre-ffff9f6b889b3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f6b889b3000.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:            1782239872.060713327 secs.nsecs
start_time:               1782239867.347933623 secs.nsecs
elapsed_time:             4.712779704 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		        10  11  21
8:		         5   5  27
16:		         1   1  28
32:		        60  71 100
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:            1782239903.333609486 secs.nsecs
start_time:               1782239867.347933623 secs.nsecs
elapsed_time:             35.985675863 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		        10  11  22
8:		         5   5  28
16:		         1   1  29
32:		        60  70 100
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 7.88 seconds: 126.87 ops/second
llite.lustre-ffff9f6b889b3000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9f6b889b3000.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:            1782239920.035207164 secs.nsecs
start_time:               1782239916.494828276 secs.nsecs
elapsed_time:             3.540378888 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   6   9
4:		         8   8  18
8:		        10  10  29
16:		         6   6  36
32:		        58  63 100
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:            1782239950.572403935 secs.nsecs
start_time:               1782239916.494828276 secs.nsecs
elapsed_time:             34.077575659 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   6  10
4:		         8   8  19
8:		        10  10  30
16:		         6   6  36
32:		        58  63 100
 - unlinked 0 (time 1782239961 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1782239976 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff9f6b889b3000.enable_statahead_fname=1
llite.lustre-ffff9f6b889b3000.statahead_min=8
llite.lustre-ffff9f6b889b3000.statahead_batch_max=64
llite.lustre-ffff9f6b889b3000.statahead_max=128