== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:07:03 (1787782023)
llite.lustre-ffff973aa5414800.statahead_max=1024
llite.lustre-ffff973aa5414800.statahead_batch_max=32
llite.lustre-ffff973aa5414800.statahead_min=64
llite.lustre-ffff973aa5414800.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 7.92 seconds: 126.29 ops/second
llite.lustre-ffff973aa5414800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff973aa5414800.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:            1787782040.712030710 secs.nsecs
start_time:               1787782036.967613688 secs.nsecs
elapsed_time:             3.744417022 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         6   7   9
4:		         8   9  19
8:		         7   8  27
16:		         0   0  27
32:		        60  72 100
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:            1787782072.054634349 secs.nsecs
start_time:               1787782036.967613688 secs.nsecs
elapsed_time:             35.087020661 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   7  10
4:		         8   9  20
8:		         7   8  28
16:		         0   0  28
32:		        60  71 100
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 8.33 seconds: 119.99 ops/second
llite.lustre-ffff973aa5414800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff973aa5414800.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:            1787782090.202012437 secs.nsecs
start_time:               1787782086.410220156 secs.nsecs
elapsed_time:             3.791792281 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   4
4:		         7   8  13
8:		         7   8  22
16:		         2   2  24
32:		        61  75 100
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: 995
miss_total: 0
snapshot_time:            1787782121.410688205 secs.nsecs
start_time:               1787782086.410220156 secs.nsecs
elapsed_time:             35.000468049 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         7   8  14
8:		         7   8  23
16:		         2   2  25
32:		        61  74 100
 - unlinked 0 (time 1787782130 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787782142 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff973aa5414800.enable_statahead_fname=1
llite.lustre-ffff973aa5414800.statahead_min=8
llite.lustre-ffff973aa5414800.statahead_batch_max=64
llite.lustre-ffff973aa5414800.statahead_max=128