== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 02:57:45 (1786949865)
llite.lustre-ffff974651665000.statahead_max=1024
llite.lustre-ffff974651665000.statahead_batch_max=32
llite.lustre-ffff974651665000.statahead_min=64
llite.lustre-ffff974651665000.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 4.92 seconds: 203.35 ops/second
llite.lustre-ffff974651665000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff974651665000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff974651665000.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:            1786949879.641821945 secs.nsecs
start_time:               1786949875.750940269 secs.nsecs
elapsed_time:             3.890881676 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		        10  11  20
8:		         4   4  25
16:		         4   4  29
32:		        59  70 100
snapshot_time:            1786949879.641894534 secs.nsecs
start_time:               1786949875.751017002 secs.nsecs
elapsed_time:             3.890877532 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:            1786949910.048917927 secs.nsecs
start_time:               1786949875.750940269 secs.nsecs
elapsed_time:             34.297977658 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		        10  11  21
8:		         4   4  25
16:		         4   4  30
32:		        59  69 100
snapshot_time:            1786949910.048994112 secs.nsecs
start_time:               1786949875.751017002 secs.nsecs
elapsed_time:             34.297977110 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 5.58 seconds: 179.11 ops/second
llite.lustre-ffff974651665000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff974651665000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff974651665000.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:            1786949924.693908559 secs.nsecs
start_time:               1786949921.256376899 secs.nsecs
elapsed_time:             3.437531660 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         4   4  13
8:		         4   4  18
16:		         7   8  26
32:		        60  73 100
snapshot_time:            1786949924.693983017 secs.nsecs
start_time:               1786949921.258854599 secs.nsecs
elapsed_time:             3.435128418 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1786949955.722933209 secs.nsecs
start_time:               1786949921.256376899 secs.nsecs
elapsed_time:             34.466556310 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         3   3   9
4:		         4   4  14
8:		         4   4  19
16:		         7   8  27
32:		        60  72 100
snapshot_time:            1786949955.722980934 secs.nsecs
start_time:               1786949921.258854599 secs.nsecs
elapsed_time:             34.464126335 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1786949964 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1786949978 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff974651665000.enable_statahead_fname=1
llite.lustre-ffff974651665000.statahead_min=8
llite.lustre-ffff974651665000.statahead_batch_max=64
llite.lustre-ffff974651665000.statahead_max=128