== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 18:04:59 (1783980299)
llite.lustre-ffff9acec6e39000.statahead_max=1024
llite.lustre-ffff9acec6e39000.statahead_batch_max=32
llite.lustre-ffff9acec6e39000.statahead_min=64
llite.lustre-ffff9acec6e39000.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 6.16 seconds: 162.39 ops/second
llite.lustre-ffff9acec6e39000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9acec6e39000.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:            1783980314.030348098 secs.nsecs
start_time:               1783980310.394034471 secs.nsecs
elapsed_time:             3.636313627 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         1   1   8
4:		        13  15  23
8:		         4   4  27
16:		         2   2  30
32:		        60  69 100
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: 994
miss_total: 1
snapshot_time:            1783980345.054641626 secs.nsecs
start_time:               1783980310.394034471 secs.nsecs
elapsed_time:             34.660607155 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   8   8
2:		         1   1   9
4:		        13  14  24
8:		         4   4  28
16:		         2   2  31
32:		        60  68 100
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 6.16 seconds: 162.26 ops/second
llite.lustre-ffff9acec6e39000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9acec6e39000.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:            1783980362.207733605 secs.nsecs
start_time:               1783980357.079833359 secs.nsecs
elapsed_time:             5.127900246 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         5   5   5
2:		         9   9  14
4:		         8   8  23
8:		        10  10  33
16:		         4   4  37
32:		        59  62 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1783980392.552190696 secs.nsecs
start_time:               1783980357.079833359 secs.nsecs
elapsed_time:             35.472357337 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         6   6   6
2:		         9   9  15
4:		         8   8  23
8:		        10  10  34
16:		         4   4  38
32:		        59  61 100
 - unlinked 0 (time 1783980400 ; total 0 ; last 0)
total: 1000 unlinks in 7 seconds: 142.857147 unlinks/second
 - unlinked 0 (time 1783980411 ; total 0 ; last 0)
total: 1000 unlinks in 13 seconds: 76.923080 unlinks/second
llite.lustre-ffff9acec6e39000.enable_statahead_fname=1
llite.lustre-ffff9acec6e39000.statahead_min=8
llite.lustre-ffff9acec6e39000.statahead_batch_max=64
llite.lustre-ffff9acec6e39000.statahead_max=128