== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 10:54:08 (1783522448)
llite.lustre-ffff98c4b3463800.statahead_max=1024
llite.lustre-ffff98c4b3463800.statahead_batch_max=32
llite.lustre-ffff98c4b3463800.statahead_min=64
llite.lustre-ffff98c4b3463800.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 1.54 seconds: 649.43 ops/second
llite.lustre-ffff98c4b3463800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98c4b3463800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98c4b3463800.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:            1783522455.768258734 secs.nsecs
start_time:               1783522452.533498579 secs.nsecs
elapsed_time:             3.234760155 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         0   0   8
4:		        16  17  26
8:		         5   5  32
16:		         2   2  34
32:		        59  65 100
snapshot_time:            1783522455.768300018 secs.nsecs
start_time:               1783522452.533563324 secs.nsecs
elapsed_time:             3.234736694 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: 994
miss_total: 1
snapshot_time:            1783522486.112026922 secs.nsecs
start_time:               1783522452.533498579 secs.nsecs
elapsed_time:             33.578528343 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         9   9   9
2:		         0   0   9
4:		        16  17  27
8:		         5   5  32
16:		         2   2  35
32:		        59  64 100
snapshot_time:            1783522486.112093561 secs.nsecs
start_time:               1783522452.533563324 secs.nsecs
elapsed_time:             33.578530237 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 1.08 seconds: 924.28 ops/second
llite.lustre-ffff98c4b3463800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff98c4b3463800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff98c4b3463800.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:            1783522491.982313051 secs.nsecs
start_time:               1783522488.944171553 secs.nsecs
elapsed_time:             3.038141498 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         5   5   9
4:		         3   3  12
8:		        16  18  30
16:		         3   3  34
32:		        58  65 100
snapshot_time:            1783522491.982385234 secs.nsecs
start_time:               1783522488.944251352 secs.nsecs
elapsed_time:             3.038133882 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: 995
miss_total: 0
snapshot_time:            1783522523.220626549 secs.nsecs
start_time:               1783522488.944171553 secs.nsecs
elapsed_time:             34.276454996 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         5   5  10
4:		         3   3  13
8:		        16  17  31
16:		         3   3  34
32:		        58  65 100
snapshot_time:            1783522523.220667761 secs.nsecs
start_time:               1783522488.944251352 secs.nsecs
elapsed_time:             34.276416409 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1783522525 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
 - unlinked 0 (time 1783522528 ; total 0 ; last 0)
total: 1000 unlinks in 2 seconds: 500.000000 unlinks/second
llite.lustre-ffff98c4b3463800.enable_statahead_fname=1
llite.lustre-ffff98c4b3463800.statahead_min=8
llite.lustre-ffff98c4b3463800.statahead_batch_max=64
llite.lustre-ffff98c4b3463800.statahead_max=128