== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 00:42:38 (1790397758)
llite.lustre-ffff9bd7278cb000.statahead_max=1024
llite.lustre-ffff9bd7278cb000.statahead_batch_max=32
llite.lustre-ffff9bd7278cb000.statahead_min=64
llite.lustre-ffff9bd7278cb000.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 1.05 seconds: 953.39 ops/second
llite.lustre-ffff9bd7278cb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9bd7278cb000.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:            1790397764.084141180 secs.nsecs
start_time:               1790397761.967607791 secs.nsecs
elapsed_time:             2.116533389 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         4   4   6
4:		        10  12  18
8:		         7   8  26
16:		         0   0  26
32:		        60  73 100
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:            1790397795.474905814 secs.nsecs
start_time:               1790397761.967607791 secs.nsecs
elapsed_time:             33.507298023 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   7
4:		        10  12  19
8:		         7   8  27
16:		         0   0  27
32:		        60  72 100
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 1.03 seconds: 975.23 ops/second
llite.lustre-ffff9bd7278cb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9bd7278cb000.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:            1790397800.014448629 secs.nsecs
start_time:               1790397798.045797842 secs.nsecs
elapsed_time:             1.968650787 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         1   1   1
8:		        16  20  22
16:		         2   2  24
32:		        58  75 100
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:            1790397831.452407363 secs.nsecs
start_time:               1790397798.045797842 secs.nsecs
elapsed_time:             33.406609521 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         0   0   1
4:		         1   1   2
8:		        16  20  23
16:		         2   2  25
32:		        58  74 100
 - unlinked 0 (time 1790397834 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1790397836 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9bd7278cb000.enable_statahead_fname=1
llite.lustre-ffff9bd7278cb000.statahead_min=8
llite.lustre-ffff9bd7278cb000.statahead_batch_max=64
llite.lustre-ffff9bd7278cb000.statahead_max=128