== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:21:47 (1783959707)
llite.lustre-ffff9838918af800.statahead_max=1024
llite.lustre-ffff9838918af800.statahead_batch_max=32
llite.lustre-ffff9838918af800.statahead_min=64
llite.lustre-ffff9838918af800.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 9.22 seconds: 108.49 ops/second
llite.lustre-ffff9838918af800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9838918af800.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:            1783959729.728279524 secs.nsecs
start_time:               1783959724.976143365 secs.nsecs
elapsed_time:             4.752136159 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         3   3   8
4:		        11  13  21
8:		         4   4  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 ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1783959760.825244911 secs.nsecs
start_time:               1783959724.976143365 secs.nsecs
elapsed_time:             35.849101546 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         3   3   9
4:		        11  12  22
8:		         4   4  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 9.67 seconds: 103.37 ops/second
llite.lustre-ffff9838918af800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9838918af800.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:            1783959783.818102122 secs.nsecs
start_time:               1783959778.752967506 secs.nsecs
elapsed_time:             5.065134616 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		         6   6  17
8:		        10  11  28
16:		         5   5  34
32:		        58  65 100
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:            1783959815.136990758 secs.nsecs
start_time:               1783959778.752967506 secs.nsecs
elapsed_time:             36.384023252 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         5   5  11
4:		         6   6  17
8:		        10  11  29
16:		         5   5  34
32:		        58  65 100
 - unlinked 0 (time 1783959825 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
 - unlinked 0 (time 1783959841 ; total 0 ; last 0)
total: 1000 unlinks in 17 seconds: 58.823528 unlinks/second
llite.lustre-ffff9838918af800.enable_statahead_fname=1
llite.lustre-ffff9838918af800.statahead_min=8
llite.lustre-ffff9838918af800.statahead_batch_max=64
llite.lustre-ffff9838918af800.statahead_max=128