== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:33:45 (1788474825)
llite.lustre-ffff88b519a89000.statahead_max=1024
llite.lustre-ffff88b519a89000.statahead_batch_max=32
llite.lustre-ffff88b519a89000.statahead_min=64
llite.lustre-ffff88b519a89000.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 7.36 seconds: 135.92 ops/second
llite.lustre-ffff88b519a89000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88b519a89000.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:            1788474843.308969943 secs.nsecs
start_time:               1788474839.395138416 secs.nsecs
elapsed_time:             3.913831527 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		        12  13  22
8:		         6   6  29
16:		         2   2  32
32:		        59  67 100
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: 993
miss_total: 2
snapshot_time:            1788474874.455821418 secs.nsecs
start_time:               1788474839.395138416 secs.nsecs
elapsed_time:             35.060683002 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         2   2  10
4:		        12  13  23
8:		         6   6  30
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 7.40 seconds: 135.14 ops/second
llite.lustre-ffff88b519a89000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff88b519a89000.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:            1788474891.850268240 secs.nsecs
start_time:               1788474887.904362399 secs.nsecs
elapsed_time:             3.945905841 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		         5   5  13
8:		         9  10  24
16:		         6   6  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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788474922.136122384 secs.nsecs
start_time:               1788474887.904362399 secs.nsecs
elapsed_time:             34.231759985 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		         5   5  14
8:		         9  10  25
16:		         6   6  32
32:		        59  67 100
 - unlinked 0 (time 1788474929 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788474940 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff88b519a89000.enable_statahead_fname=1
llite.lustre-ffff88b519a89000.statahead_min=8
llite.lustre-ffff88b519a89000.statahead_batch_max=64
llite.lustre-ffff88b519a89000.statahead_max=128