== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 19:11:56 (1788822716)
llite.lustre-ffff90798b22f000.statahead_max=1024
llite.lustre-ffff90798b22f000.statahead_batch_max=32
llite.lustre-ffff90798b22f000.statahead_min=64
llite.lustre-ffff90798b22f000.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 7.40 seconds: 135.18 ops/second
llite.lustre-ffff90798b22f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff90798b22f000.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:            1788822735.482615270 secs.nsecs
start_time:               1788822730.440411009 secs.nsecs
elapsed_time:             5.042204261 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         8   9  11
4:		        10  11  22
8:		         8   9  31
16:		         0   0  31
32:		        60  68 100
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: 994
miss_total: 1
snapshot_time:            1788822766.213623510 secs.nsecs
start_time:               1788822730.440411009 secs.nsecs
elapsed_time:             35.773212501 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         8   8  12
4:		        10  11  23
8:		         8   8  32
16:		         0   0  32
32:		        60  67 100
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 6.82 seconds: 146.58 ops/second
llite.lustre-ffff90798b22f000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff90798b22f000.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:            1788822780.685304648 secs.nsecs
start_time:               1788822777.462709800 secs.nsecs
elapsed_time:             3.222594848 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         3   3  12
4:		         5   5  18
8:		         4   4  22
16:		         9  10  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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1788822812.075703319 secs.nsecs
start_time:               1788822777.462709800 secs.nsecs
elapsed_time:             34.612993519 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9  10  10
2:		         3   3  13
4:		         5   5  19
8:		         4   4  23
16:		         9  10  33
32:		        59  66 100
 - unlinked 0 (time 1788822819 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1788822829 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff90798b22f000.enable_statahead_fname=1
llite.lustre-ffff90798b22f000.statahead_min=8
llite.lustre-ffff90798b22f000.statahead_batch_max=64
llite.lustre-ffff90798b22f000.statahead_max=128