== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:22:03 (1787876523)
llite.lustre-ffff9ea787a2a800.statahead_max=1024
llite.lustre-ffff9ea787a2a800.statahead_batch_max=32
llite.lustre-ffff9ea787a2a800.statahead_min=64
llite.lustre-ffff9ea787a2a800.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 8.98 seconds: 111.33 ops/second
llite.lustre-ffff9ea787a2a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ea787a2a800.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:            1787876542.225447585 secs.nsecs
start_time:               1787876538.092396474 secs.nsecs
elapsed_time:             4.133051111 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         7   8  18
8:		         3   3  21
16:		         5   6  28
32:		        59  71 100
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:            1787876573.650218841 secs.nsecs
start_time:               1787876538.092396474 secs.nsecs
elapsed_time:             35.557822367 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         4   4  10
4:		         7   8  19
8:		         3   3  22
16:		         5   6  28
32:		        59  71 100
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 7.83 seconds: 127.70 ops/second
llite.lustre-ffff9ea787a2a800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ea787a2a800.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:            1787876590.178909030 secs.nsecs
start_time:               1787876586.749416116 secs.nsecs
elapsed_time:             3.429492914 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  12  12
2:		         2   2  14
4:		         5   5  19
8:		         7   7  27
16:		         7   7  35
32:		        59  64 100
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:            1787876620.604334536 secs.nsecs
start_time:               1787876586.749416116 secs.nsecs
elapsed_time:             33.854918420 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  13  13
2:		         2   2  15
4:		         5   5  20
8:		         7   7  28
16:		         7   7  35
32:		        59  64 100
 - unlinked 0 (time 1787876629 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787876641 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9ea787a2a800.enable_statahead_fname=1
llite.lustre-ffff9ea787a2a800.statahead_min=8
llite.lustre-ffff9ea787a2a800.statahead_batch_max=64
llite.lustre-ffff9ea787a2a800.statahead_max=128