== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 01:24:58 (1790745898)
llite.lustre-ffff9ff24800d000.statahead_max=1024
llite.lustre-ffff9ff24800d000.statahead_batch_max=32
llite.lustre-ffff9ff24800d000.statahead_min=64
llite.lustre-ffff9ff24800d000.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 5.24 seconds: 190.81 ops/second
llite.lustre-ffff9ff24800d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ff24800d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ff24800d000.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:            1790745913.324704942 secs.nsecs
start_time:               1790745909.518434620 secs.nsecs
elapsed_time:             3.806270322 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         8   9  17
4:		         8   9  26
8:		         2   2  28
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1790745913.324774224 secs.nsecs
start_time:               1790745909.518531685 secs.nsecs
elapsed_time:             3.806242539 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 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:            1790745944.248700865 secs.nsecs
start_time:               1790745909.518434620 secs.nsecs
elapsed_time:             34.730266245 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   9   9
2:		         8   9  18
4:		         8   9  27
8:		         2   2  29
16:		         2   2  31
32:		        60  68 100
snapshot_time:            1790745944.248771705 secs.nsecs
start_time:               1790745909.518531685 secs.nsecs
elapsed_time:             34.730240020 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 5.57 seconds: 179.50 ops/second
llite.lustre-ffff9ff24800d000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9ff24800d000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9ff24800d000.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:            1790745958.044592589 secs.nsecs
start_time:               1790745954.639363207 secs.nsecs
elapsed_time:             3.405229382 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         3   3  11
4:		         7   7  19
8:		         9  10  29
16:		         4   4  33
32:		        59  66 100
snapshot_time:            1790745958.047084139 secs.nsecs
start_time:               1790745954.639438262 secs.nsecs
elapsed_time:             3.407645877 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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1790745989.175575695 secs.nsecs
start_time:               1790745954.639363207 secs.nsecs
elapsed_time:             34.536212488 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         3   3  12
4:		         7   7  20
8:		         9  10  30
16:		         4   4  34
32:		        59  65 100
snapshot_time:            1790745989.175653728 secs.nsecs
start_time:               1790745954.639438262 secs.nsecs
elapsed_time:             34.536215466 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1790745996 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1790746005 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff9ff24800d000.enable_statahead_fname=1
llite.lustre-ffff9ff24800d000.statahead_min=8
llite.lustre-ffff9ff24800d000.statahead_batch_max=64
llite.lustre-ffff9ff24800d000.statahead_max=128