== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:21:51 (1789611711)
llite.lustre-ffff9bb1aa279800.statahead_max=1024
llite.lustre-ffff9bb1aa279800.statahead_batch_max=32
llite.lustre-ffff9bb1aa279800.statahead_min=64
llite.lustre-ffff9bb1aa279800.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 6.58 seconds: 151.94 ops/second
llite.lustre-ffff9bb1aa279800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9bb1aa279800.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:            1789611727.514143870 secs.nsecs
start_time:               1789611723.148536763 secs.nsecs
elapsed_time:             4.365607107 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         5   6   8
4:		         8   9  18
8:		         4   4  23
16:		         3   3  26
32:		        60  73 100
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:            1789611758.724029296 secs.nsecs
start_time:               1789611723.148536763 secs.nsecs
elapsed_time:             35.575492533 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   6   9
4:		         8   9  19
8:		         4   4  24
16:		         3   3  27
32:		        60  72 100
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 6.62 seconds: 150.95 ops/second
llite.lustre-ffff9bb1aa279800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9bb1aa279800.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:            1789611774.881128544 secs.nsecs
start_time:               1789611771.264234736 secs.nsecs
elapsed_time:             3.616893808 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         0   0   5
4:		         6   7  12
8:		         8  10  22
16:		         3   3  26
32:		        59  73 100
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: 994
miss_total: 1
snapshot_time:            1789611806.015556179 secs.nsecs
start_time:               1789611771.264234736 secs.nsecs
elapsed_time:             34.751321443 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   6   6
2:		         0   0   6
4:		         6   7  13
8:		         8   9  23
16:		         3   3  27
32:		        59  72 100
 - unlinked 0 (time 1789611813 ; total 0 ; last 0)
total: 1000 unlinks in 8 seconds: 125.000000 unlinks/second
 - unlinked 0 (time 1789611824 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9bb1aa279800.enable_statahead_fname=1
llite.lustre-ffff9bb1aa279800.statahead_min=8
llite.lustre-ffff9bb1aa279800.statahead_batch_max=64
llite.lustre-ffff9bb1aa279800.statahead_max=128