== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:08:09 (1787609289)
llite.lustre-ffff8ae330c50000.statahead_max=1024
llite.lustre-ffff8ae330c50000.statahead_batch_max=32
llite.lustre-ffff8ae330c50000.statahead_min=64
llite.lustre-ffff8ae330c50000.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 5.72 seconds: 174.92 ops/second
llite.lustre-ffff8ae330c50000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ae330c50000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ae330c50000.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:            1787609305.250086992 secs.nsecs
start_time:               1787609300.889221031 secs.nsecs
elapsed_time:             4.360865961 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		         6   7  15
8:		         7   8  24
16:		         3   3  28
32:		        59  71 100
snapshot_time:            1787609305.250227627 secs.nsecs
start_time:               1787609300.889307984 secs.nsecs
elapsed_time:             4.360919643 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:            1787609335.869426675 secs.nsecs
start_time:               1787609300.889221031 secs.nsecs
elapsed_time:             34.980205644 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         6   7  16
8:		         7   8  25
16:		         3   3  28
32:		        59  71 100
snapshot_time:            1787609335.869499948 secs.nsecs
start_time:               1787609300.889307984 secs.nsecs
elapsed_time:             34.980191964 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 5.42 seconds: 184.62 ops/second
llite.lustre-ffff8ae330c50000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8ae330c50000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8ae330c50000.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:            1787609350.064383607 secs.nsecs
start_time:               1787609345.814629403 secs.nsecs
elapsed_time:             4.249754204 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         4   5   6
4:		         2   2   8
8:		         9  11  20
16:		         4   5  25
32:		        60  75 100
snapshot_time:            1787609350.064858062 secs.nsecs
start_time:               1787609345.814879623 secs.nsecs
elapsed_time:             4.249978439 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787609380.303630285 secs.nsecs
start_time:               1787609345.814629403 secs.nsecs
elapsed_time:             34.489000882 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   7
4:		         2   2   9
8:		         9  11  20
16:		         4   4  25
32:		        60  74 100
snapshot_time:            1787609380.303730044 secs.nsecs
start_time:               1787609345.814879623 secs.nsecs
elapsed_time:             34.488850421 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787609390 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1787609398 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8ae330c50000.enable_statahead_fname=1
llite.lustre-ffff8ae330c50000.statahead_min=8
llite.lustre-ffff8ae330c50000.statahead_batch_max=64
llite.lustre-ffff8ae330c50000.statahead_max=128