== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:24:01 (1788571441)
llite.lustre-ffff913b2b7cd800.statahead_max=1024
llite.lustre-ffff913b2b7cd800.statahead_batch_max=32
llite.lustre-ffff913b2b7cd800.statahead_min=64
llite.lustre-ffff913b2b7cd800.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 7.55 seconds: 132.38 ops/second
llite.lustre-ffff913b2b7cd800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff913b2b7cd800.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:            1788571459.736898565 secs.nsecs
start_time:               1788571455.448704782 secs.nsecs
elapsed_time:             4.288193783 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   6  11
4:		        14  16  27
8:		         1   1  28
16:		         2   2  31
32:		        60  68 100
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: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788571490.501785366 secs.nsecs
start_time:               1788571455.448704782 secs.nsecs
elapsed_time:             35.053080584 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         6   6  12
4:		        14  15  28
8:		         1   1  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
total: 1000 create in 6.90 seconds: 144.88 ops/second
llite.lustre-ffff913b2b7cd800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff913b2b7cd800.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:            1788571507.057147926 secs.nsecs
start_time:               1788571502.896652579 secs.nsecs
elapsed_time:             4.160495347 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         2   2  10
4:		         6   6  17
8:		        10  11  28
16:		         4   4  32
32:		        59  67 100
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: 995
miss_total: 0
snapshot_time:            1788571538.427864479 secs.nsecs
start_time:               1788571502.896652579 secs.nsecs
elapsed_time:             35.531211900 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         2   2  11
4:		         6   6  17
8:		        10  11  29
16:		         4   4  33
32:		        59  66 100
 - unlinked 0 (time 1788571548 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788571560 ; total 0 ; last 0)
total: 1000 unlinks in 14 seconds: 71.428574 unlinks/second
llite.lustre-ffff913b2b7cd800.enable_statahead_fname=1
llite.lustre-ffff913b2b7cd800.statahead_min=8
llite.lustre-ffff913b2b7cd800.statahead_batch_max=64
llite.lustre-ffff913b2b7cd800.statahead_max=128