== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:06:18 (1790744778)
llite.lustre-ffff975e6f5d8800.statahead_max=1024
llite.lustre-ffff975e6f5d8800.statahead_batch_max=32
llite.lustre-ffff975e6f5d8800.statahead_min=64
llite.lustre-ffff975e6f5d8800.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 9.14 seconds: 109.46 ops/second
llite.lustre-ffff975e6f5d8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff975e6f5d8800.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:            1790744799.332890673 secs.nsecs
start_time:               1790744794.418894078 secs.nsecs
elapsed_time:             4.913996595 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         5   6   7
4:		         5   6  14
8:		         4   5  19
16:		         1   1  20
32:		        62  79 100
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:            1790744830.994054949 secs.nsecs
start_time:               1790744794.418894078 secs.nsecs
elapsed_time:             36.575160871 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         5   6   8
4:		         5   6  15
8:		         4   5  20
16:		         1   1  21
32:		        62  78 100
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 8.60 seconds: 116.26 ops/second
llite.lustre-ffff975e6f5d8800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff975e6f5d8800.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:            1790744848.621101663 secs.nsecs
start_time:               1790744844.920442976 secs.nsecs
elapsed_time:             3.700658687 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         5   5  14
4:		         2   2  17
8:		         7   7  25
16:		         8   9  34
32:		        58  65 100
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: 994
miss_total: 1
snapshot_time:            1790744879.875036051 secs.nsecs
start_time:               1790744844.920442976 secs.nsecs
elapsed_time:             34.954593075 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         5   5  15
4:		         2   2  17
8:		         7   7  25
16:		         8   8  34
32:		        58  65 100
 - unlinked 0 (time 1790744889 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1790744902 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff975e6f5d8800.enable_statahead_fname=1
llite.lustre-ffff975e6f5d8800.statahead_min=8
llite.lustre-ffff975e6f5d8800.statahead_batch_max=64
llite.lustre-ffff975e6f5d8800.statahead_max=128