== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 11:25:55 (1783956355)
llite.lustre-ffff8a9ec774e000.statahead_max=1024
llite.lustre-ffff8a9ec774e000.statahead_batch_max=32
llite.lustre-ffff8a9ec774e000.statahead_min=64
llite.lustre-ffff8a9ec774e000.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 6.32 seconds: 158.35 ops/second
llite.lustre-ffff8a9ec774e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a9ec774e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a9ec774e000.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:            1783956372.721211405 secs.nsecs
start_time:               1783956368.778341602 secs.nsecs
elapsed_time:             3.942869803 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         1   1   1
2:		         7   8   9
4:		         8   9  18
8:		         9  10  28
16:		         4   4  33
32:		        58  66 100
snapshot_time:            1783956372.721275375 secs.nsecs
start_time:               1783956368.778421207 secs.nsecs
elapsed_time:             3.942854168 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:            1783956403.609006325 secs.nsecs
start_time:               1783956368.778341602 secs.nsecs
elapsed_time:             34.830664723 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2   2   2
2:		         7   7  10
4:		         8   9  19
8:		         9  10  29
16:		         4   4  34
32:		        58  65 100
snapshot_time:            1783956403.609070324 secs.nsecs
start_time:               1783956368.778421207 secs.nsecs
elapsed_time:             34.830649117 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 5.24 seconds: 190.74 ops/second
llite.lustre-ffff8a9ec774e000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff8a9ec774e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff8a9ec774e000.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:            1783956417.349463614 secs.nsecs
start_time:               1783956414.264061877 secs.nsecs
elapsed_time:             3.085401737 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   4   4
2:		         1   1   5
4:		         5   6  12
8:		         4   5  17
16:		         2   2  20
32:		        59  79 100
snapshot_time:            1783956417.349604653 secs.nsecs
start_time:               1783956414.264140907 secs.nsecs
elapsed_time:             3.085463746 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:            1783956448.797469830 secs.nsecs
start_time:               1783956414.264061877 secs.nsecs
elapsed_time:             34.533407953 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   5   5
2:		         1   1   6
4:		         6   7  14
8:		         4   5  19
16:		         2   2  21
32:		        61  78 100
snapshot_time:            1783956448.797578215 secs.nsecs
start_time:               1783956414.264140907 secs.nsecs
elapsed_time:             34.533437308 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
 - unlinked 0 (time 1783956457 ; total 0 ; last 0)
total: 1000 unlinks in 6 seconds: 166.666672 unlinks/second
 - unlinked 0 (time 1783956466 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
llite.lustre-ffff8a9ec774e000.enable_statahead_fname=1
llite.lustre-ffff8a9ec774e000.statahead_min=8
llite.lustre-ffff8a9ec774e000.statahead_batch_max=64
llite.lustre-ffff8a9ec774e000.statahead_max=128