== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:50:10 (1787845810)
llite.lustre-ffff8f9cfc342000.statahead_max=1024
llite.lustre-ffff8f9cfc342000.statahead_batch_max=32
llite.lustre-ffff8f9cfc342000.statahead_min=64
llite.lustre-ffff8f9cfc342000.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 7.48 seconds: 133.61 ops/second
llite.lustre-ffff8f9cfc342000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f9cfc342000.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:            1787845830.416905295 secs.nsecs
start_time:               1787845825.334177511 secs.nsecs
elapsed_time:             5.082727784 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         5   5  14
4:		        12  13  27
8:		         6   6  33
16:		         2   2  35
32:		        59  64 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787845861.130766422 secs.nsecs
start_time:               1787845825.334177511 secs.nsecs
elapsed_time:             35.796588911 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         5   5  15
4:		        12  12  27
8:		         6   6  34
16:		         2   2  36
32:		        59  63 100
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 8.53 seconds: 117.26 ops/second
llite.lustre-ffff8f9cfc342000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8f9cfc342000.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:            1787845879.829908172 secs.nsecs
start_time:               1787845875.859929121 secs.nsecs
elapsed_time:             3.969979051 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         0   0   2
4:		         3   3   6
8:		         8  10  16
16:		         5   6  23
32:		        59  76 100
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:            1787845910.296907449 secs.nsecs
start_time:               1787845875.859929121 secs.nsecs
elapsed_time:             34.436978328 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         0   0   3
4:		         3   3   7
8:		         8  10  17
16:		         5   6  24
32:		        59  75 100
 - unlinked 0 (time 1787845920 ; total 0 ; last 0)
total: 1000 unlinks in 9 seconds: 111.111115 unlinks/second
 - unlinked 0 (time 1787845934 ; total 0 ; last 0)
total: 1000 unlinks in 15 seconds: 66.666664 unlinks/second
llite.lustre-ffff8f9cfc342000.enable_statahead_fname=1
llite.lustre-ffff8f9cfc342000.statahead_min=8
llite.lustre-ffff8f9cfc342000.statahead_batch_max=64
llite.lustre-ffff8f9cfc342000.statahead_max=128