== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:47:07 (1789458427)
llite.lustre-ffff8cbac2e71800.statahead_max=1024
llite.lustre-ffff8cbac2e71800.statahead_batch_max=32
llite.lustre-ffff8cbac2e71800.statahead_min=64
llite.lustre-ffff8cbac2e71800.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 6.93 seconds: 144.24 ops/second
llite.lustre-ffff8cbac2e71800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8cbac2e71800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cbac2e71800.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:            1789458446.129667068 secs.nsecs
start_time:               1789458441.397023834 secs.nsecs
elapsed_time:             4.732643234 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		        10  11  21
8:		         6   6  28
16:		         3   3  32
32:		        59  67 100
snapshot_time:            1789458446.129749050 secs.nsecs
start_time:               1789458441.397090969 secs.nsecs
elapsed_time:             4.732658081 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:            1789458476.844522860 secs.nsecs
start_time:               1789458441.397023834 secs.nsecs
elapsed_time:             35.447499026 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		        10  11  22
8:		         6   6  29
16:		         3   3  32
32:		        59  67 100
snapshot_time:            1789458476.844591432 secs.nsecs
start_time:               1789458441.397090969 secs.nsecs
elapsed_time:             35.447500463 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 6.10 seconds: 164.01 ops/second
llite.lustre-ffff8cbac2e71800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8cbac2e71800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8cbac2e71800.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:            1789458491.467660533 secs.nsecs
start_time:               1789458487.909116151 secs.nsecs
elapsed_time:             3.558544382 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         1   1   9
4:		         7   7  17
8:		         7   7  25
16:		         7   7  32
32:		        59  67 100
snapshot_time:            1789458491.467736738 secs.nsecs
start_time:               1789458487.909477243 secs.nsecs
elapsed_time:             3.558259495 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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1789458522.435736053 secs.nsecs
start_time:               1789458487.909116151 secs.nsecs
elapsed_time:             34.526619902 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         1   1  10
4:		         7   7  17
8:		         7   7  25
16:		         7   7  33
32:		        59  66 100
snapshot_time:            1789458522.435796681 secs.nsecs
start_time:               1789458487.909477243 secs.nsecs
elapsed_time:             34.526319438 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1789458532 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789458544 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8cbac2e71800.enable_statahead_fname=1
llite.lustre-ffff8cbac2e71800.statahead_min=8
llite.lustre-ffff8cbac2e71800.statahead_batch_max=64
llite.lustre-ffff8cbac2e71800.statahead_max=128