== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:23:24 (1787840604)
llite.lustre-ffff982b08018000.statahead_max=1024
llite.lustre-ffff982b08018000.statahead_batch_max=32
llite.lustre-ffff982b08018000.statahead_min=64
llite.lustre-ffff982b08018000.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 6.76 seconds: 147.95 ops/second
llite.lustre-ffff982b08018000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff982b08018000.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:            1787840619.796260385 secs.nsecs
start_time:               1787840616.374306202 secs.nsecs
elapsed_time:             3.421954183 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		        10  11  22
8:		         4   4  26
16:		         4   4  31
32:		        59  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:            1787840650.884976938 secs.nsecs
start_time:               1787840616.374306202 secs.nsecs
elapsed_time:             34.510670736 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		        10  11  22
8:		         4   4  27
16:		         4   4  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 5.32 seconds: 188.12 ops/second
llite.lustre-ffff982b08018000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff982b08018000.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:            1787840663.986812060 secs.nsecs
start_time:               1787840661.106422202 secs.nsecs
elapsed_time:             2.880389858 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         3   3   4
4:		         6   7  12
8:		         7   8  20
16:		         5   6  27
32:		        59  72 100
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: 995
miss_total: 0
snapshot_time:            1787840694.935810990 secs.nsecs
start_time:               1787840661.106422202 secs.nsecs
elapsed_time:             33.829388788 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   6
4:		         6   7  13
8:		         7   8  21
16:		         5   6  28
32:		        59  71 100
 - unlinked 0 (time 1787840700 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1787840709 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff982b08018000.enable_statahead_fname=1
llite.lustre-ffff982b08018000.statahead_min=8
llite.lustre-ffff982b08018000.statahead_batch_max=64
llite.lustre-ffff982b08018000.statahead_max=128