== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:42:16 (1782488536)
llite.lustre-ffff9ee2581b7800.statahead_max=1024
llite.lustre-ffff9ee2581b7800.statahead_batch_max=32
llite.lustre-ffff9ee2581b7800.statahead_min=64
llite.lustre-ffff9ee2581b7800.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 4.20 seconds: 238.15 ops/second
llite.lustre-ffff9ee2581b7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ee2581b7800.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:            1782488547.271096774 secs.nsecs
start_time:               1782488544.469309485 secs.nsecs
elapsed_time:             2.801787289 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         7   8  18
8:		         7   8  26
16:		         4   4  31
32:		        59  68 100
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:            1782488577.814888269 secs.nsecs
start_time:               1782488544.469309485 secs.nsecs
elapsed_time:             33.345578784 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		         7   8  19
8:		         7   8  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 1.95 seconds: 513.89 ops/second
llite.lustre-ffff9ee2581b7800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ee2581b7800.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:            1782488583.997339674 secs.nsecs
start_time:               1782488582.041903022 secs.nsecs
elapsed_time:             1.955436652 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        35  28  28
2:		         7   5  33
4:		         6   4  38
8:		        17  13  52
16:		         3   2  54
32:		        56  45 100
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:            1782488615.251082934 secs.nsecs
start_time:               1782488582.041903022 secs.nsecs
elapsed_time:             33.209179912 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        36  28  28
2:		         7   5  34
4:		         6   4  39
8:		        17  13  52
16:		         3   2  55
32:		        56  44 100
 - unlinked 0 (time 1782488617 ; total 0 ; last 0)
total: 1000 unlinks in 1 seconds: 1000.000000 unlinks/second
 - unlinked 0 (time 1782488620 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff9ee2581b7800.enable_statahead_fname=1
llite.lustre-ffff9ee2581b7800.statahead_min=8
llite.lustre-ffff9ee2581b7800.statahead_batch_max=64
llite.lustre-ffff9ee2581b7800.statahead_max=128