== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:08:02 (1788188882)
llite.lustre-ffff8e77992e4800.statahead_max=1024
llite.lustre-ffff8e77992e4800.statahead_batch_max=32
llite.lustre-ffff8e77992e4800.statahead_min=64
llite.lustre-ffff8e77992e4800.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 7.19 seconds: 139.01 ops/second
llite.lustre-ffff8e77992e4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e77992e4800.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:            1788188900.096880188 secs.nsecs
start_time:               1788188895.937989702 secs.nsecs
elapsed_time:             4.158890486 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         1   1   3
4:		         9  10  14
8:		         6   7  21
16:		         5   6  28
32:		        59  71 100
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:            1788188931.010033989 secs.nsecs
start_time:               1788188895.937989702 secs.nsecs
elapsed_time:             35.072044287 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         1   1   4
4:		         9  10  15
8:		         6   7  22
16:		         5   6  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 6.59 seconds: 151.81 ops/second
llite.lustre-ffff8e77992e4800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8e77992e4800.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:            1788188946.664575706 secs.nsecs
start_time:               1788188942.837663003 secs.nsecs
elapsed_time:             3.826912703 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         2   2  12
4:		         5   5  17
8:		        11  12  29
16:		         5   5  35
32:		        59  64 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788188977.947861820 secs.nsecs
start_time:               1788188942.837663003 secs.nsecs
elapsed_time:             35.110198817 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         2   2  13
4:		         5   5  18
8:		        11  11  30
16:		         5   5  35
32:		        59  64 100
 - unlinked 0 (time 1788188985 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788188995 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff8e77992e4800.enable_statahead_fname=1
llite.lustre-ffff8e77992e4800.statahead_min=8
llite.lustre-ffff8e77992e4800.statahead_batch_max=64
llite.lustre-ffff8e77992e4800.statahead_max=128