== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 15:49:49 (1783972189)
llite.lustre-ffff8c1184636000.statahead_max=1024
llite.lustre-ffff8c1184636000.statahead_batch_max=32
llite.lustre-ffff8c1184636000.statahead_min=64
llite.lustre-ffff8c1184636000.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 5.51 seconds: 181.50 ops/second
llite.lustre-ffff8c1184636000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c1184636000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c1184636000.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:            1783972204.016595173 secs.nsecs
start_time:               1783972200.819920760 secs.nsecs
elapsed_time:             3.196674413 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   7
4:		         7   8  15
8:		         9  10  26
16:		         3   3  29
32:		        59  70 100
snapshot_time:            1783972204.016663841 secs.nsecs
start_time:               1783972200.820004432 secs.nsecs
elapsed_time:             3.196659409 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 ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1783972234.431855977 secs.nsecs
start_time:               1783972200.819920760 secs.nsecs
elapsed_time:             33.611935217 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   8
4:		         7   8  16
8:		         9  10  27
16:		         3   3  30
32:		        59  69 100
snapshot_time:            1783972234.431991831 secs.nsecs
start_time:               1783972200.820004432 secs.nsecs
elapsed_time:             33.611987399 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 5.88 seconds: 169.93 ops/second
llite.lustre-ffff8c1184636000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8c1184636000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8c1184636000.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:            1783972248.503387836 secs.nsecs
start_time:               1783972245.214174437 secs.nsecs
elapsed_time:             3.289213399 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        12  13  13
2:		         3   3  16
4:		         3   3  19
8:		         8   8  28
16:		         8   8  36
32:		        58  63 100
snapshot_time:            1783972248.503574719 secs.nsecs
start_time:               1783972245.214416880 secs.nsecs
elapsed_time:             3.289157839 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1783972279.537916518 secs.nsecs
start_time:               1783972245.214174437 secs.nsecs
elapsed_time:             34.323742081 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		        13  13  13
2:		         3   3  17
4:		         3   3  20
8:		         8   8  29
16:		         8   8  37
32:		        58  62 100
snapshot_time:            1783972279.537980955 secs.nsecs
start_time:               1783972245.214416880 secs.nsecs
elapsed_time:             34.323564075 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1783972286 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1783972296 ; total 0 ; last 0)
total: 1000 unlinks in 11 seconds: 90.909088 unlinks/second
llite.lustre-ffff8c1184636000.enable_statahead_fname=1
llite.lustre-ffff8c1184636000.statahead_min=8
llite.lustre-ffff8c1184636000.statahead_batch_max=64
llite.lustre-ffff8c1184636000.statahead_max=128