== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:48:01 (1787870881)
llite.lustre-ffff9c56c9532000.statahead_max=1024
llite.lustre-ffff9c56c9532000.statahead_batch_max=32
llite.lustre-ffff9c56c9532000.statahead_min=64
llite.lustre-ffff9c56c9532000.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 6.64 seconds: 150.55 ops/second
llite.lustre-ffff9c56c9532000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c56c9532000.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:            1787870899.178489507 secs.nsecs
start_time:               1787870894.161199915 secs.nsecs
elapsed_time:             5.017289592 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         4   4   6
4:		        17  19  26
8:		         5   5  31
16:		         1   1  32
32:		        59  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s 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:            1787870929.733334127 secs.nsecs
start_time:               1787870894.161199915 secs.nsecs
elapsed_time:             35.572134212 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         4   4   7
4:		        17  19  26
8:		         5   5  32
16:		         1   1  33
32:		        59  66 100
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 6.18 seconds: 161.70 ops/second
llite.lustre-ffff9c56c9532000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9c56c9532000.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:            1787870944.030430061 secs.nsecs
start_time:               1787870941.005778594 secs.nsecs
elapsed_time:             3.024651467 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         2   2   9
4:		         3   3  12
8:		        13  14  27
16:		         5   5  33
32:		        58  66 100
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: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1787870975.257332049 secs.nsecs
start_time:               1787870941.005778594 secs.nsecs
elapsed_time:             34.251553455 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         2   2  10
4:		         3   3  13
8:		        13  14  28
16:		         5   5  34
32:		        58  65 100
 - unlinked 0 (time 1787870983 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1787870994 ; total 0 ; last 0)
total: 1000 unlinks in 12 seconds: 83.333336 unlinks/second
llite.lustre-ffff9c56c9532000.enable_statahead_fname=1
llite.lustre-ffff9c56c9532000.statahead_min=8
llite.lustre-ffff9c56c9532000.statahead_batch_max=64
llite.lustre-ffff9c56c9532000.statahead_max=128