== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 03:06:33 (1788851193)
llite.lustre-ffff8c7ac13bf800.statahead_max=1024
llite.lustre-ffff8c7ac13bf800.statahead_batch_max=32
llite.lustre-ffff8c7ac13bf800.statahead_min=64
llite.lustre-ffff8c7ac13bf800.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 6.65 seconds: 150.38 ops/second
llite.lustre-ffff8c7ac13bf800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c7ac13bf800.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:            1788851211.646046070 secs.nsecs
start_time:               1788851206.630391048 secs.nsecs
elapsed_time:             5.015655022 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         8   9  15
8:		         8   9  25
16:		         2   2  28
32:		        59  71 100
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:            1788851242.976559794 secs.nsecs
start_time:               1788851206.630391048 secs.nsecs
elapsed_time:             36.346168746 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         8   9  16
8:		         8   9  26
16:		         2   2  28
32:		        59  71 100
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 8.53 seconds: 117.30 ops/second
llite.lustre-ffff8c7ac13bf800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c7ac13bf800.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:            1788851262.079314029 secs.nsecs
start_time:               1788851258.171244335 secs.nsecs
elapsed_time:             3.908069694 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         7   8  13
8:		         9  10  23
16:		         6   7  30
32:		        58  69 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788851293.072008488 secs.nsecs
start_time:               1788851258.171244335 secs.nsecs
elapsed_time:             34.900764153 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         1   1   5
4:		         7   8  14
8:		         9  10  24
16:		         6   7  31
32:		        58  68 100
 - unlinked 0 (time 1788851302 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1788851314 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8c7ac13bf800.enable_statahead_fname=1
llite.lustre-ffff8c7ac13bf800.statahead_min=8
llite.lustre-ffff8c7ac13bf800.statahead_batch_max=64
llite.lustre-ffff8c7ac13bf800.statahead_max=128