== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:45:42 (1790667942)
llite.lustre-ffff982c67ecb000.statahead_max=1024
llite.lustre-ffff982c67ecb000.statahead_batch_max=32
llite.lustre-ffff982c67ecb000.statahead_min=64
llite.lustre-ffff982c67ecb000.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 7.32 seconds: 136.54 ops/second
llite.lustre-ffff982c67ecb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff982c67ecb000.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:            1790667961.358486306 secs.nsecs
start_time:               1790667956.575991932 secs.nsecs
elapsed_time:             4.782494374 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         9  10  13
4:		         5   5  19
8:		         7   8  27
16:		         2   2  29
32:		        59  70 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1790667992.087668951 secs.nsecs
start_time:               1790667956.575991932 secs.nsecs
elapsed_time:             35.511677019 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         9  10  14
4:		         5   5  20
8:		         7   8  28
16:		         2   2  30
32:		        59  69 100
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 6.91 seconds: 144.77 ops/second
llite.lustre-ffff982c67ecb000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff982c67ecb000.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:            1790668008.139328702 secs.nsecs
start_time:               1790668004.739244185 secs.nsecs
elapsed_time:             3.400084517 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         2   2   5
4:		         2   2   7
8:		         3   3  11
16:		         9  11  23
32:		        60  76 100
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:            1790668039.598397897 secs.nsecs
start_time:               1790668004.739244185 secs.nsecs
elapsed_time:             34.859153712 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         2   2   8
8:		         3   3  12
16:		         9  11  24
32:		        60  75 100
 - unlinked 0 (time 1790668047 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1790668060 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff982c67ecb000.enable_statahead_fname=1
llite.lustre-ffff982c67ecb000.statahead_min=8
llite.lustre-ffff982c67ecb000.statahead_batch_max=64
llite.lustre-ffff982c67ecb000.statahead_max=128