== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:16:05 (1788660965)
llite.lustre-ffff9b548539f800.statahead_max=1024
llite.lustre-ffff9b548539f800.statahead_batch_max=32
llite.lustre-ffff9b548539f800.statahead_min=64
llite.lustre-ffff9b548539f800.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 6.15 seconds: 162.66 ops/second
llite.lustre-ffff9b548539f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b548539f800.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:            1788660980.408667824 secs.nsecs
start_time:               1788660976.933001958 secs.nsecs
elapsed_time:             3.475665866 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         7   8   9
4:		        11  13  22
8:		         4   4  27
16:		         1   1  28
32:		        60  71 100
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:            1788661010.901736488 secs.nsecs
start_time:               1788660976.933001958 secs.nsecs
elapsed_time:             33.968734530 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   8  10
4:		        11  12  23
8:		         4   4  28
16:		         1   1  29
32:		        60  70 100
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 6.22 seconds: 160.67 ops/second
llite.lustre-ffff9b548539f800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b548539f800.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:            1788661024.503747913 secs.nsecs
start_time:               1788661021.327636560 secs.nsecs
elapsed_time:             3.176111353 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  13  13
2:		         1   1  14
4:		         4   4  19
8:		         2   2  21
16:		         6   7  28
32:		        60  71 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788661055.033226103 secs.nsecs
start_time:               1788661021.327636560 secs.nsecs
elapsed_time:             33.705589543 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  14  14
2:		         1   1  15
4:		         4   4  20
8:		         2   2  22
16:		         6   7  29
32:		        60  70 100
 - unlinked 0 (time 1788661062 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1788661074 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9b548539f800.enable_statahead_fname=1
llite.lustre-ffff9b548539f800.statahead_min=8
llite.lustre-ffff9b548539f800.statahead_batch_max=64
llite.lustre-ffff9b548539f800.statahead_max=128