== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:12:48 (1789276368)
llite.lustre-ffff8fa68c4cb000.statahead_max=1024
llite.lustre-ffff8fa68c4cb000.statahead_batch_max=32
llite.lustre-ffff8fa68c4cb000.statahead_min=64
llite.lustre-ffff8fa68c4cb000.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 7.41 seconds: 134.96 ops/second
llite.lustre-ffff8fa68c4cb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fa68c4cb000.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:            1789276386.681117737 secs.nsecs
start_time:               1789276382.760174551 secs.nsecs
elapsed_time:             3.920943186 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         8   9  11
4:		         9  10  22
8:		         4   4  26
16:		         3   3  30
32:		        60  69 100
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:            1789276417.764859425 secs.nsecs
start_time:               1789276382.760174551 secs.nsecs
elapsed_time:             35.004684874 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         8   9  12
4:		         9  10  22
8:		         4   4  27
16:		         3   3  31
32:		        60  68 100
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 7.38 seconds: 135.52 ops/second
llite.lustre-ffff8fa68c4cb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8fa68c4cb000.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:            1789276434.685306104 secs.nsecs
start_time:               1789276430.448326507 secs.nsecs
elapsed_time:             4.236979597 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         4   4  11
8:		         6   7  18
16:		         6   7  25
32:		        60  74 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789276465.892446164 secs.nsecs
start_time:               1789276430.448326507 secs.nsecs
elapsed_time:             35.444119657 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   7
4:		         4   4  12
8:		         6   7  19
16:		         6   7  26
32:		        60  73 100
 - unlinked 0 (time 1789276473 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1789276483 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8fa68c4cb000.enable_statahead_fname=1
llite.lustre-ffff8fa68c4cb000.statahead_min=8
llite.lustre-ffff8fa68c4cb000.statahead_batch_max=64
llite.lustre-ffff8fa68c4cb000.statahead_max=128