== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:08:26 (1787472506)
llite.lustre-ffff8d3029f25800.statahead_max=1024
llite.lustre-ffff8d3029f25800.statahead_batch_max=32
llite.lustre-ffff8d3029f25800.statahead_min=64
llite.lustre-ffff8d3029f25800.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 8.34 seconds: 119.90 ops/second
llite.lustre-ffff8d3029f25800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d3029f25800.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:            1787472526.327923582 secs.nsecs
start_time:               1787472521.597951865 secs.nsecs
elapsed_time:             4.729971717 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         8   8  15
4:		        10  11  26
8:		         4   4  31
16:		         3   3  34
32:		        59  65 100
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:            1787472557.244242320 secs.nsecs
start_time:               1787472521.597951865 secs.nsecs
elapsed_time:             35.646290455 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         8   8  16
4:		        10  10  27
8:		         4   4  31
16:		         3   3  35
32:		        59  64 100
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 7.56 seconds: 132.26 ops/second
llite.lustre-ffff8d3029f25800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8d3029f25800.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:            1787472574.622103943 secs.nsecs
start_time:               1787472570.326601701 secs.nsecs
elapsed_time:             4.295502242 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         3   3   5
4:		         6   6  12
8:		        12  13  26
16:		         5   5  32
32:		        58  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:            1787472605.840680329 secs.nsecs
start_time:               1787472570.326601701 secs.nsecs
elapsed_time:             35.514078628 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         3   3   6
4:		         6   6  13
8:		        12  13  27
16:		         5   5  33
32:		        58  66 100
 - unlinked 0 (time 1787472615 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1787472627 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8d3029f25800.enable_statahead_fname=1
llite.lustre-ffff8d3029f25800.statahead_min=8
llite.lustre-ffff8d3029f25800.statahead_batch_max=64
llite.lustre-ffff8d3029f25800.statahead_max=128