== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:37:06 (1788939426)
llite.lustre-ffff8d0d2374c000.statahead_max=1024
llite.lustre-ffff8d0d2374c000.statahead_batch_max=32
llite.lustre-ffff8d0d2374c000.statahead_min=64
llite.lustre-ffff8d0d2374c000.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 8.59 seconds: 116.39 ops/second
llite.lustre-ffff8d0d2374c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d0d2374c000.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:            1788939449.002720070 secs.nsecs
start_time:               1788939443.778882806 secs.nsecs
elapsed_time:             5.223837264 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   6
4:		        17  19  26
8:		         2   2  28
16:		         2   2  31
32:		        60  68 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788939480.365246972 secs.nsecs
start_time:               1788939443.778882806 secs.nsecs
elapsed_time:             36.586364166 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   7
4:		        17  19  27
8:		         2   2  29
16:		         2   2  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
 - create 984 (time 1788939494.67 total 10.01 last 98.32)
total: 1000 create in 10.24 seconds: 97.66 ops/second
llite.lustre-ffff8d0d2374c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d0d2374c000.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:            1788939506.377428404 secs.nsecs
start_time:               1788939499.996412487 secs.nsecs
elapsed_time:             6.381015917 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  11  11
2:		         5   5  16
4:		         6   6  23
8:		         6   6  30
16:		         3   3  33
32:		        60  66 100
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:            1788939537.182199965 secs.nsecs
start_time:               1788939499.996412487 secs.nsecs
elapsed_time:             37.185787478 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  12  12
2:		         5   5  17
4:		         6   6  24
8:		         6   6  30
16:		         3   3  34
32:		        60  65 100
 - unlinked 0 (time 1788939547 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1788939560 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff8d0d2374c000.enable_statahead_fname=1
llite.lustre-ffff8d0d2374c000.statahead_min=8
llite.lustre-ffff8d0d2374c000.statahead_batch_max=64
llite.lustre-ffff8d0d2374c000.statahead_max=128