== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:08:43 (1788844123)
llite.lustre-ffff8fbc93f85000.statahead_max=1024
llite.lustre-ffff8fbc93f85000.statahead_batch_max=32
llite.lustre-ffff8fbc93f85000.statahead_min=64
llite.lustre-ffff8fbc93f85000.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 6.01 seconds: 166.28 ops/second
llite.lustre-ffff8fbc93f85000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fbc93f85000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fbc93f85000.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:            1788844140.708283025 secs.nsecs
start_time:               1788844136.142724346 secs.nsecs
elapsed_time:             4.565558679 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		        10  12  20
8:		         3   3  24
16:		         3   3  27
32:		        60  72 100
snapshot_time:            1788844140.708350024 secs.nsecs
start_time:               1788844136.142823630 secs.nsecs
elapsed_time:             4.565526394 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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788844171.799076122 secs.nsecs
start_time:               1788844136.142724346 secs.nsecs
elapsed_time:             35.656351776 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		        10  11  21
8:		         3   3  25
16:		         3   3  28
32:		        60  71 100
snapshot_time:            1788844171.799158082 secs.nsecs
start_time:               1788844136.142823630 secs.nsecs
elapsed_time:             35.656334452 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 4.79 seconds: 208.59 ops/second
llite.lustre-ffff8fbc93f85000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fbc93f85000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8fbc93f85000.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:            1788844186.850626708 secs.nsecs
start_time:               1788844182.878273346 secs.nsecs
elapsed_time:             3.972353362 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		         7   8  14
8:		         6   7  21
16:		         9  10  32
32:		        57  67 100
snapshot_time:            1788844186.850691943 secs.nsecs
start_time:               1788844182.878837089 secs.nsecs
elapsed_time:             3.971854854 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1788844218.271057382 secs.nsecs
start_time:               1788844182.878273346 secs.nsecs
elapsed_time:             35.392784036 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         7   8  15
8:		         6   7  22
16:		         9  10  32
32:		        57  67 100
snapshot_time:            1788844218.271229269 secs.nsecs
start_time:               1788844182.878837089 secs.nsecs
elapsed_time:             35.392392180 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788844226 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788844235 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
llite.lustre-ffff8fbc93f85000.enable_statahead_fname=1
llite.lustre-ffff8fbc93f85000.statahead_min=8
llite.lustre-ffff8fbc93f85000.statahead_batch_max=64
llite.lustre-ffff8fbc93f85000.statahead_max=128