== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:31:56 (1789137116)
llite.lustre-ffff996ea972e800.statahead_max=1024
llite.lustre-ffff996ea972e800.statahead_batch_max=32
llite.lustre-ffff996ea972e800.statahead_min=64
llite.lustre-ffff996ea972e800.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 6.22 seconds: 160.78 ops/second
llite.lustre-ffff996ea972e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff996ea972e800.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:            1789137131.193938414 secs.nsecs
start_time:               1789137127.576316203 secs.nsecs
elapsed_time:             3.617622211 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         6   7   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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1789137162.017653652 secs.nsecs
start_time:               1789137127.576316203 secs.nsecs
elapsed_time:             34.441337449 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         6   7   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 6.29 seconds: 158.94 ops/second
llite.lustre-ffff996ea972e800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff996ea972e800.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:            1789137176.841375606 secs.nsecs
start_time:               1789137173.476551585 secs.nsecs
elapsed_time:             3.364824021 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        10  10  10
2:		         6   6  17
4:		         4   4  21
8:		         8   8  30
16:		         5   5  35
32:		        59  64 100
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: 995
miss_total: 0
snapshot_time:            1789137207.755293998 secs.nsecs
start_time:               1789137173.476551585 secs.nsecs
elapsed_time:             34.278742413 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        11  11  11
2:		         6   6  18
4:		         4   4  22
8:		         8   8  31
16:		         5   5  36
32:		        59  63 100
 - unlinked 0 (time 1789137214 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1789137223 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff996ea972e800.enable_statahead_fname=1
llite.lustre-ffff996ea972e800.statahead_min=8
llite.lustre-ffff996ea972e800.statahead_batch_max=64
llite.lustre-ffff996ea972e800.statahead_max=128