== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:17:23 (1789298243)
llite.lustre-ffff8a4884f59000.statahead_max=1024
llite.lustre-ffff8a4884f59000.statahead_batch_max=32
llite.lustre-ffff8a4884f59000.statahead_min=64
llite.lustre-ffff8a4884f59000.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 5.64 seconds: 177.40 ops/second
llite.lustre-ffff8a4884f59000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a4884f59000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a4884f59000.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:            1789298257.478652517 secs.nsecs
start_time:               1789298254.324479484 secs.nsecs
elapsed_time:             3.154173033 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         9  10  19
8:		         8   9  28
16:		         1   1  29
32:		        59  70 100
snapshot_time:            1789298257.479128808 secs.nsecs
start_time:               1789298254.324622614 secs.nsecs
elapsed_time:             3.154506194 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 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1789298288.527676136 secs.nsecs
start_time:               1789298254.324479484 secs.nsecs
elapsed_time:             34.203196652 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		         9  10  20
8:		         8   9  29
16:		         1   1  30
32:		        59  69 100
snapshot_time:            1789298288.527771115 secs.nsecs
start_time:               1789298254.324622614 secs.nsecs
elapsed_time:             34.203148501 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 6.37 seconds: 156.96 ops/second
llite.lustre-ffff8a4884f59000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a4884f59000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a4884f59000.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:            1789298302.877949464 secs.nsecs
start_time:               1789298299.822946039 secs.nsecs
elapsed_time:             3.055003425 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         3   3   7
8:		         4   5  12
16:		         6   7  20
32:		        61  79 100
snapshot_time:            1789298302.878013280 secs.nsecs
start_time:               1789298299.823095111 secs.nsecs
elapsed_time:             3.054918169 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:            1789298333.727112479 secs.nsecs
start_time:               1789298299.822946039 secs.nsecs
elapsed_time:             33.904166440 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   5
4:		         3   3   8
8:		         4   5  14
16:		         6   7  21
32:		        61  78 100
snapshot_time:            1789298333.727501414 secs.nsecs
start_time:               1789298299.823095111 secs.nsecs
elapsed_time:             33.904406303 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789298341 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789298351 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8a4884f59000.enable_statahead_fname=1
llite.lustre-ffff8a4884f59000.statahead_min=8
llite.lustre-ffff8a4884f59000.statahead_batch_max=64
llite.lustre-ffff8a4884f59000.statahead_max=128