== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 20:25:39 (1784593539)
llite.lustre-ffff9c97b5d30800.statahead_max=1024
llite.lustre-ffff9c97b5d30800.statahead_batch_max=32
llite.lustre-ffff9c97b5d30800.statahead_min=64
llite.lustre-ffff9c97b5d30800.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 1.76 seconds: 566.88 ops/second
llite.lustre-ffff9c97b5d30800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c97b5d30800.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:            1784593545.480127925 secs.nsecs
start_time:               1784593543.423205171 secs.nsecs
elapsed_time:             2.056922754 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   5
4:		        19  22  27
8:		         1   1  29
16:		         2   2  31
32:		        59  68 100
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:            1784593575.769769411 secs.nsecs
start_time:               1784593543.423205171 secs.nsecs
elapsed_time:             32.346564240 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   6
4:		        19  21  28
8:		         1   1  29
16:		         2   2  32
32:		        59  67 100
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 1.91 seconds: 524.01 ops/second
llite.lustre-ffff9c97b5d30800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c97b5d30800.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:            1784593581.529882212 secs.nsecs
start_time:               1784593579.593865058 secs.nsecs
elapsed_time:             1.936017154 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        16  15  15
2:		         5   4  20
4:		         5   4  25
8:		        15  14  40
16:		         3   2  43
32:		        57  56 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1784593612.945534411 secs.nsecs
start_time:               1784593579.593865058 secs.nsecs
elapsed_time:             33.351669353 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        17  16  16
2:		         5   4  21
4:		         5   4  26
8:		        15  14  41
16:		         3   2  44
32:		        57  55 100
 - unlinked 0 (time 1784593616 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1784593620 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
llite.lustre-ffff9c97b5d30800.enable_statahead_fname=1
llite.lustre-ffff9c97b5d30800.statahead_min=8
llite.lustre-ffff9c97b5d30800.statahead_batch_max=64
llite.lustre-ffff9c97b5d30800.statahead_max=128