== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:38:39 (1787758719)
llite.lustre-ffff933b35e58800.statahead_max=1024
llite.lustre-ffff933b35e58800.statahead_batch_max=32
llite.lustre-ffff933b35e58800.statahead_min=64
llite.lustre-ffff933b35e58800.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 6.52 seconds: 153.46 ops/second
llite.lustre-ffff933b35e58800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff933b35e58800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff933b35e58800.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:            1787758738.089613395 secs.nsecs
start_time:               1787758732.754688937 secs.nsecs
elapsed_time:             5.334924458 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         4   4   6
4:		         8   9  15
8:		         6   7  22
16:		         4   4  27
32:		        60  72 100
snapshot_time:            1787758738.089686458 secs.nsecs
start_time:               1787758732.754819536 secs.nsecs
elapsed_time:             5.334866922 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: 994
miss_total: 1
snapshot_time:            1787758769.443282791 secs.nsecs
start_time:               1787758732.754688937 secs.nsecs
elapsed_time:             36.688593854 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   7
4:		         8   9  16
8:		         6   7  23
16:		         4   4  28
32:		        60  71 100
snapshot_time:            1787758769.443357724 secs.nsecs
start_time:               1787758732.754819536 secs.nsecs
elapsed_time:             36.688538188 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 7.86 seconds: 127.28 ops/second
llite.lustre-ffff933b35e58800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff933b35e58800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff933b35e58800.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:            1787758788.361935783 secs.nsecs
start_time:               1787758784.534563764 secs.nsecs
elapsed_time:             3.827372019 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         4   5   8
8:		         7   8  17
16:		         6   7  25
32:		        60  75 100
snapshot_time:            1787758788.362000515 secs.nsecs
start_time:               1787758784.534656116 secs.nsecs
elapsed_time:             3.827344399 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:            1787758818.739044982 secs.nsecs
start_time:               1787758784.534563764 secs.nsecs
elapsed_time:             34.204481218 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         4   4   9
8:		         7   8  18
16:		         6   7  25
32:		        60  74 100
snapshot_time:            1787758818.739117040 secs.nsecs
start_time:               1787758784.534656116 secs.nsecs
elapsed_time:             34.204460924 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1787758829 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787758841 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff933b35e58800.enable_statahead_fname=1
llite.lustre-ffff933b35e58800.statahead_min=8
llite.lustre-ffff933b35e58800.statahead_batch_max=64
llite.lustre-ffff933b35e58800.statahead_max=128