== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:28:33 (1787106513)
llite.lustre-ffff934f2566c000.statahead_max=1024
llite.lustre-ffff934f2566c000.statahead_batch_max=32
llite.lustre-ffff934f2566c000.statahead_min=64
llite.lustre-ffff934f2566c000.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 1.10 seconds: 909.23 ops/second
llite.lustre-ffff934f2566c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff934f2566c000.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:            1787106518.434859888 secs.nsecs
start_time:               1787106516.319212972 secs.nsecs
elapsed_time:             2.115646916 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		        16  18  22
8:		         6   6  29
16:		         1   1  30
32:		        60  69 100
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:            1787106548.602576054 secs.nsecs
start_time:               1787106516.319212972 secs.nsecs
elapsed_time:             32.283363082 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		        16  18  22
8:		         6   6  29
16:		         1   1  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 1.20 seconds: 834.90 ops/second
llite.lustre-ffff934f2566c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff934f2566c000.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:            1787106553.899560594 secs.nsecs
start_time:               1787106551.540759073 secs.nsecs
elapsed_time:             2.358801521 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         2   2  11
4:		         5   5  17
8:		        16  17  34
16:		         2   2  36
32:		        58  63 100
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:            1787106585.156060908 secs.nsecs
start_time:               1787106551.540759073 secs.nsecs
elapsed_time:             33.615301835 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         2   2  12
4:		         5   5  18
8:		        16  17  35
16:		         2   2  37
32:		        58  62 100
 - unlinked 0 (time 1787106587 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1787106590 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff934f2566c000.enable_statahead_fname=1
llite.lustre-ffff934f2566c000.statahead_min=8
llite.lustre-ffff934f2566c000.statahead_batch_max=64
llite.lustre-ffff934f2566c000.statahead_max=128