== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 07:13:46 (1788520426)
llite.lustre-ffff980f85363000.statahead_max=1024
llite.lustre-ffff980f85363000.statahead_batch_max=32
llite.lustre-ffff980f85363000.statahead_min=64
llite.lustre-ffff980f85363000.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 7.05 seconds: 141.84 ops/second
llite.lustre-ffff980f85363000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff980f85363000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff980f85363000.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:            1788520445.562819201 secs.nsecs
start_time:               1788520441.302115004 secs.nsecs
elapsed_time:             4.260704197 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         4   4  11
4:		        13  14  25
8:		         6   6  32
16:		         2   2  34
32:		        59  65 100
snapshot_time:            1788520445.563027399 secs.nsecs
start_time:               1788520441.302209210 secs.nsecs
elapsed_time:             4.260818189 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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:            1788520476.608694502 secs.nsecs
start_time:               1788520441.302115004 secs.nsecs
elapsed_time:             35.306579498 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  12
4:		        13  14  26
8:		         6   6  32
16:		         2   2  35
32:		        59  64 100
snapshot_time:            1788520476.608761838 secs.nsecs
start_time:               1788520441.302209210 secs.nsecs
elapsed_time:             35.306552628 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
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 5.49 seconds: 182.15 ops/second
llite.lustre-ffff980f85363000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff980f85363000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff980f85363000.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:            1788520490.656208197 secs.nsecs
start_time:               1788520487.130031644 secs.nsecs
elapsed_time:             3.526176553 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         2   2   6
4:		         4   4  10
8:		         9  10  21
16:		         7   8  30
32:		        57  69 100
snapshot_time:            1788520490.656272987 secs.nsecs
start_time:               1788520487.130113426 secs.nsecs
elapsed_time:             3.526159561 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1788520521.874823062 secs.nsecs
start_time:               1788520487.130031644 secs.nsecs
elapsed_time:             34.744791418 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         2   2   7
4:		         4   4  12
8:		         9  10  22
16:		         7   8  31
32:		        57  68 100
snapshot_time:            1788520521.874939234 secs.nsecs
start_time:               1788520487.130113426 secs.nsecs
elapsed_time:             34.744825808 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1788520530 ; total 0 ; last 0)
total: 1000 unlinks in 5 seconds: 200.000000 unlinks/second
 - unlinked 0 (time 1788520539 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff980f85363000.enable_statahead_fname=1
llite.lustre-ffff980f85363000.statahead_min=8
llite.lustre-ffff980f85363000.statahead_batch_max=64
llite.lustre-ffff980f85363000.statahead_max=128