== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:54:32 (1789142072)
llite.lustre-ffff8b0445cc0800.statahead_max=1024
llite.lustre-ffff8b0445cc0800.statahead_batch_max=32
llite.lustre-ffff8b0445cc0800.statahead_min=64
llite.lustre-ffff8b0445cc0800.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 4.93 seconds: 202.80 ops/second
llite.lustre-ffff8b0445cc0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b0445cc0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b0445cc0800.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:            1789142087.343144642 secs.nsecs
start_time:               1789142083.238703316 secs.nsecs
elapsed_time:             4.104441326 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  12
4:		        10  11  24
8:		         6   6  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1789142087.343209983 secs.nsecs
start_time:               1789142083.238852218 secs.nsecs
elapsed_time:             4.104357765 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1789142118.255430447 secs.nsecs
start_time:               1789142083.238703316 secs.nsecs
elapsed_time:             35.016727131 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         4   4  12
4:		        10  11  24
8:		         6   6  31
16:		         1   1  32
32:		        59  67 100
snapshot_time:            1789142118.255501157 secs.nsecs
start_time:               1789142083.238852218 secs.nsecs
elapsed_time:             35.016648939 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 6.23 seconds: 160.56 ops/second
llite.lustre-ffff8b0445cc0800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8b0445cc0800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8b0445cc0800.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:            1789142132.592406483 secs.nsecs
start_time:               1789142129.373158073 secs.nsecs
elapsed_time:             3.219248410 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         3   3   6
8:		         6   7  14
16:		         5   6  20
32:		        61  79 100
snapshot_time:            1789142132.592475558 secs.nsecs
start_time:               1789142129.373248132 secs.nsecs
elapsed_time:             3.219227426 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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: 992
miss_total: 1
snapshot_time:            1789142163.593730096 secs.nsecs
start_time:               1789142129.373158073 secs.nsecs
elapsed_time:             34.220572023 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         3   3   6
8:		         6   7  14
16:		         5   6  20
32:		        61  79 100
snapshot_time:            1789142163.593833416 secs.nsecs
start_time:               1789142129.373248132 secs.nsecs
elapsed_time:             34.220585284 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789142171 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1789142180 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8b0445cc0800.enable_statahead_fname=1
llite.lustre-ffff8b0445cc0800.statahead_min=8
llite.lustre-ffff8b0445cc0800.statahead_batch_max=64
llite.lustre-ffff8b0445cc0800.statahead_max=128