== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:25:50 (1787707550)
llite.lustre-ffff930b6791d800.statahead_max=1024
llite.lustre-ffff930b6791d800.statahead_batch_max=32
llite.lustre-ffff930b6791d800.statahead_min=64
llite.lustre-ffff930b6791d800.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 6.58 seconds: 151.90 ops/second
llite.lustre-ffff930b6791d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff930b6791d800.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:            1787707564.696808623 secs.nsecs
start_time:               1787707561.324470559 secs.nsecs
elapsed_time:             3.372338064 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         7   7  14
4:		        12  13  27
8:		         4   4  32
16:		         2   2  34
32:		        59  65 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787707595.173854022 secs.nsecs
start_time:               1787707561.324470559 secs.nsecs
elapsed_time:             33.849383463 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         7   7  15
4:		        12  13  28
8:		         4   4  32
16:		         2   2  35
32:		        59  64 100
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 6.65 seconds: 150.40 ops/second
llite.lustre-ffff930b6791d800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff930b6791d800.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:            1787707609.498159046 secs.nsecs
start_time:               1787707606.366940062 secs.nsecs
elapsed_time:             3.131218984 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         4   5   9
8:		         2   2  11
16:		         7   9  20
32:		        61  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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787707640.889465710 secs.nsecs
start_time:               1787707606.366940062 secs.nsecs
elapsed_time:             34.522525648 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         4   5  10
8:		         2   2  12
16:		         7   8  21
32:		        61  78 100
 - unlinked 0 (time 1787707647 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787707655 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff930b6791d800.enable_statahead_fname=1
llite.lustre-ffff930b6791d800.statahead_min=8
llite.lustre-ffff930b6791d800.statahead_batch_max=64
llite.lustre-ffff930b6791d800.statahead_max=128