== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:59:02 (1790780342)
llite.lustre-ffff9b79a74b8000.statahead_max=1024
llite.lustre-ffff9b79a74b8000.statahead_batch_max=32
llite.lustre-ffff9b79a74b8000.statahead_min=64
llite.lustre-ffff9b79a74b8000.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 6.12 seconds: 163.52 ops/second
llite.lustre-ffff9b79a74b8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b79a74b8000.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:            1790780357.638671013 secs.nsecs
start_time:               1790780353.851542744 secs.nsecs
elapsed_time:             3.787128269 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		        10  11  17
4:		         7   8  25
8:		         2   2  27
16:		         3   3  31
32:		        60  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: 993
miss_total: 2
snapshot_time:            1790780388.933821660 secs.nsecs
start_time:               1790780353.851542744 secs.nsecs
elapsed_time:             35.082278916 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		        10  11  18
4:		         7   7  26
8:		         2   2  28
16:		         3   3  31
32:		        60  68 100
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 7.26 seconds: 137.80 ops/second
llite.lustre-ffff9b79a74b8000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9b79a74b8000.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:            1790780405.762375135 secs.nsecs
start_time:               1790780401.761036193 secs.nsecs
elapsed_time:             4.001338942 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         3   3   9
4:		         1   1  10
8:		         7   8  19
16:		         8   9  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: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1790780436.605278046 secs.nsecs
start_time:               1790780401.761036193 secs.nsecs
elapsed_time:             34.844241853 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   7   7
2:		         3   3  10
4:		         1   1  11
8:		         7   8  20
16:		         8   9  29
32:		        59  70 100
 - unlinked 0 (time 1790780443 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1790780453 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9b79a74b8000.enable_statahead_fname=1
llite.lustre-ffff9b79a74b8000.statahead_min=8
llite.lustre-ffff9b79a74b8000.statahead_batch_max=64
llite.lustre-ffff9b79a74b8000.statahead_max=128