== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 22:27:03 (1789612023)
llite.lustre-ffff9c9cc6859800.statahead_max=1024
llite.lustre-ffff9c9cc6859800.statahead_batch_max=32
llite.lustre-ffff9c9cc6859800.statahead_min=64
llite.lustre-ffff9c9cc6859800.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 7.12 seconds: 140.41 ops/second
llite.lustre-ffff9c9cc6859800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c9cc6859800.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:            1789612040.534788387 secs.nsecs
start_time:               1789612036.698122297 secs.nsecs
elapsed_time:             3.836666090 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         7   7  13
4:		         9  10  23
8:		         7   7  31
16:		         1   1  32
32:		        59  67 100
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:            1789612071.395058293 secs.nsecs
start_time:               1789612036.698122297 secs.nsecs
elapsed_time:             34.696935996 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         7   7  14
4:		         9  10  24
8:		         7   7  32
16:		         1   1  33
32:		        59  66 100
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 7.36 seconds: 135.91 ops/second
llite.lustre-ffff9c9cc6859800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c9cc6859800.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:            1789612089.044861342 secs.nsecs
start_time:               1789612084.775997926 secs.nsecs
elapsed_time:             4.268863416 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         2   2  10
4:		        11  11  22
8:		         9   9  31
16:		         4   4  36
32:		        60  63 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1789612119.955629436 secs.nsecs
start_time:               1789612084.775997926 secs.nsecs
elapsed_time:             35.179631510 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         2   2  11
4:		        11  11  23
8:		         9   9  32
16:		         4   4  36
32:		        60  63 100
 - unlinked 0 (time 1789612128 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1789612139 ; total 1 ; last 1)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9c9cc6859800.enable_statahead_fname=1
llite.lustre-ffff9c9cc6859800.statahead_min=8
llite.lustre-ffff9c9cc6859800.statahead_batch_max=64
llite.lustre-ffff9c9cc6859800.statahead_max=128