== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:52:43 (1783957963)
llite.lustre-ffff8a1a477ac000.statahead_max=1024
llite.lustre-ffff8a1a477ac000.statahead_batch_max=32
llite.lustre-ffff8a1a477ac000.statahead_min=64
llite.lustre-ffff8a1a477ac000.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: 202.74 ops/second
llite.lustre-ffff8a1a477ac000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a1a477ac000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a1a477ac000.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:            1783957979.144557343 secs.nsecs
start_time:               1783957974.956587739 secs.nsecs
elapsed_time:             4.187969604 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   6  10
4:		        10  11  22
8:		         6   6  29
16:		         1   1  30
32:		        60  69 100
snapshot_time:            1783957979.144620737 secs.nsecs
start_time:               1783957974.956709209 secs.nsecs
elapsed_time:             4.187911528 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:            1783958010.023363522 secs.nsecs
start_time:               1783957974.956587739 secs.nsecs
elapsed_time:             35.066775783 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   6  11
4:		        10  11  22
8:		         6   6  29
16:		         1   1  31
32:		        60  68 100
snapshot_time:            1783958010.023434334 secs.nsecs
start_time:               1783957974.956709209 secs.nsecs
elapsed_time:             35.066725125 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 5.79 seconds: 172.75 ops/second
llite.lustre-ffff8a1a477ac000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a1a477ac000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a1a477ac000.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:            1783958025.886774049 secs.nsecs
start_time:               1783958021.603071568 secs.nsecs
elapsed_time:             4.283702481 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         5   5  15
4:		         7   7  22
8:		         5   5  28
16:		        11  11  39
32:		        58  60 100
snapshot_time:            1783958025.886865832 secs.nsecs
start_time:               1783958021.603212955 secs.nsecs
elapsed_time:             4.283652877 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: 994
miss_total: 1
snapshot_time:            1783958056.726421776 secs.nsecs
start_time:               1783958021.603071568 secs.nsecs
elapsed_time:             35.123350208 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         5   5  16
4:		         7   7  23
8:		         5   5  28
16:		        11  11  40
32:		        58  59 100
snapshot_time:            1783958056.726491704 secs.nsecs
start_time:               1783958021.603212955 secs.nsecs
elapsed_time:             35.123278749 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1783958065 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1783958075 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8a1a477ac000.enable_statahead_fname=1
llite.lustre-ffff8a1a477ac000.statahead_min=8
llite.lustre-ffff8a1a477ac000.statahead_batch_max=64
llite.lustre-ffff8a1a477ac000.statahead_max=128