== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 04:24:16 (1790929456)
llite.lustre-ffff97b1a25b5000.statahead_max=1024
llite.lustre-ffff97b1a25b5000.statahead_batch_max=32
llite.lustre-ffff97b1a25b5000.statahead_min=64
llite.lustre-ffff97b1a25b5000.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 8.59 seconds: 116.37 ops/second
llite.lustre-ffff97b1a25b5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97b1a25b5000.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:            1790929476.016112802 secs.nsecs
start_time:               1790929471.855803069 secs.nsecs
elapsed_time:             4.160309733 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         4   4   9
4:		         7   8  17
8:		         7   8  26
16:		         2   2  28
32:		        60  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: 993
miss_total: 2
snapshot_time:            1790929507.129883470 secs.nsecs
start_time:               1790929471.855803069 secs.nsecs
elapsed_time:             35.274080401 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         4   4  10
4:		         7   8  18
8:		         7   8  27
16:		         2   2  29
32:		        60  70 100
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 8.40 seconds: 119.03 ops/second
llite.lustre-ffff97b1a25b5000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff97b1a25b5000.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:            1790929523.511908818 secs.nsecs
start_time:               1790929520.488693339 secs.nsecs
elapsed_time:             3.023215479 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         3   3  10
8:		         8   9  20
16:		         5   6  26
32:		        60  73 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s 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:            1790929554.493337047 secs.nsecs
start_time:               1790929520.488693339 secs.nsecs
elapsed_time:             34.004643708 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         2   2   8
4:		         3   3  12
8:		         8   9  21
16:		         5   6  27
32:		        60  72 100
 - unlinked 0 (time 1790929562 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1790929573 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff97b1a25b5000.enable_statahead_fname=1
llite.lustre-ffff97b1a25b5000.statahead_min=8
llite.lustre-ffff97b1a25b5000.statahead_batch_max=64
llite.lustre-ffff97b1a25b5000.statahead_max=128