== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:14:24 (1788592464)
llite.lustre-ffff8fe8c7f53000.statahead_max=1024
llite.lustre-ffff8fe8c7f53000.statahead_batch_max=32
llite.lustre-ffff8fe8c7f53000.statahead_min=64
llite.lustre-ffff8fe8c7f53000.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 8.91 seconds: 112.20 ops/second
llite.lustre-ffff8fe8c7f53000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fe8c7f53000.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:            1788592482.911551873 secs.nsecs
start_time:               1788592479.269474441 secs.nsecs
elapsed_time:             3.642077432 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   6
4:		         7   8  14
8:		         6   7  21
16:		         4   4  26
32:		        60  73 100
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:            1788592513.924543132 secs.nsecs
start_time:               1788592479.269474441 secs.nsecs
elapsed_time:             34.655068691 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         1   1   7
4:		         7   8  15
8:		         6   7  22
16:		         4   4  27
32:		        60  72 100
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 8.16 seconds: 122.59 ops/second
llite.lustre-ffff8fe8c7f53000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fe8c7f53000.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:            1788592532.832598142 secs.nsecs
start_time:               1788592528.382181210 secs.nsecs
elapsed_time:             4.450416932 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         2   2   8
4:		         5   6  14
8:		         6   7  21
16:		         4   4  26
32:		        61  73 100
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:            1788592564.345115962 secs.nsecs
start_time:               1788592528.382181210 secs.nsecs
elapsed_time:             35.962934752 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         2   2   9
4:		         5   5  15
8:		         6   7  22
16:		         4   4  27
32:		        61  72 100
 - unlinked 0 (time 1788592572 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788592583 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff8fe8c7f53000.enable_statahead_fname=1
llite.lustre-ffff8fe8c7f53000.statahead_min=8
llite.lustre-ffff8fe8c7f53000.statahead_batch_max=64
llite.lustre-ffff8fe8c7f53000.statahead_max=128