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# vim:ft=gdb:ts=2:sw=2:et: | ||
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set $UMF_AUDIT = 1 | ||
set $UMF_DEADBEEF = 2 | ||
set $UMF_REDZONE = 4 | ||
set $UMF_CONTENTS = 8 | ||
set $UMF_CHECKSIGNAL = 16 | ||
set $UMF_NOMAGAZINE = 32 | ||
set $UMF_FIREWALL = 64 | ||
set $UMF_LITE = 128 | ||
set $UMF_HASH = 256 | ||
set $UMF_RANDOMIZE = 512 | ||
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define umastat_cache | ||
set $cp = $arg0 | ||
set $meminuse = ($cp->cache_slab_create - $cp->cache_slab_destroy) * $cp->cache_slabsize | ||
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if (($cp->cache_cpu[0].cc_magsize != 0) || ($cp->cache_flags & $UMF_NOMAGAZINE)) | ||
set $magsize = $cp->cache_cpu[0].cc_magsize | ||
else | ||
set $magsize = $cp->cache_magtype->mt_magsize | ||
end | ||
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set $alloc = $cp->cache_slab_alloc + $cp->cache_full.ml_alloc | ||
set $avail = $cp->cache_full.ml_total * $magsize | ||
set $total = $cp->cache_buftotal | ||
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# walk the cpu caches | ||
set $cpu_current = 0 | ||
while $cpu_current < umem_max_ncpus | ||
set $cpu = umem_cpus[$cpu_current] | ||
set $cpu_cache = (umem_cpu_cache_t*)((char*)$cp + $cpu->cpu_cache_offset) | ||
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if $cpu_cache->cc_rounds > 0 | ||
set $avail = $avail + $cpu_cache->cc_rounds | ||
end | ||
if $cpu_cache->cc_prounds > 0 | ||
set $avail = $avail + $cpu_cache->cc_prounds | ||
end | ||
set $alloc = $alloc + $cpu_cache->cc_alloc | ||
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set $cpu_current = $cpu_current + 1 | ||
end | ||
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# walk some slabs | ||
set $slab = $cp->cache_nullslab.slab_next | ||
while $slab != &$cp->cache_nullslab | ||
set $avail = $avail + $slab->slab_chunks - $slab->slab_refcnt | ||
set $slab = $slab->slab_next | ||
end | ||
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printf "%-25s %6u %6u %6u %9u %9u %5llu\n", $cp->cache_name, $cp->cache_bufsize, $total - $avail, $total, $meminuse, $alloc, $cp->cache_alloc_fail | ||
end | ||
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document umastat | ||
umem allocator stats | ||
end | ||
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define umastat | ||
printf "cache buf buf buf memory alloc alloc\n" | ||
printf "name size in use total in use succeed fail\n" | ||
printf "---------------------------- ------ ------ ------ --------- --------- -----\n" | ||
set $cp = umem_null_cache->cache_next | ||
while $cp != &umem_null_cache | ||
umastat_cache $cp | ||
set $cp = $cp->cache_next | ||
end | ||
printf "---------------------------- ------ ------ ------ --------- --------- -----\n" | ||
set $vmem = vmem_list | ||
while $vmem != 0 | ||
set $meminuse = 0 | ||
set $alloc = 0 | ||
set $fail = 0 | ||
set $cp = umem_null_cache->cache_next | ||
while $cp != &umem_null_cache | ||
if $cp->cache_arena == $vmem | ||
set $meminuse = $meminuse + (($cp->cache_slab_create - $cp->cache_slab_destroy) * $cp->cache_slabsize) | ||
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if (($cp->cache_cpu[0].cc_magsize != 0) || ($cp->cache_flags & $UMF_NOMAGAZINE)) | ||
set $magsize = $cp->cache_cpu[0].cc_magsize | ||
else | ||
set $magsize = $cp->cache_magtype->mt_magsize | ||
end | ||
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set $alloc = $alloc + ($cp->cache_slab_alloc + $cp->cache_full.ml_alloc) | ||
set $avail = $avail + ($cp->cache_full.ml_total * $magsize) | ||
end | ||
set $cp = $cp->cache_next | ||
end | ||
printf "Total %-25s %9u %9u %5u\n", $vmem->vm_name, $meminuse, $alloc, $fail | ||
set $vmem = $vmem->vm_next | ||
end | ||
end | ||
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define umem_status | ||
printf "Concurrency:\t%d\n", umem_max_ncpus | ||
printf "Logs\t\t" | ||
if umem_transaction_log != 0 | ||
printf "transaction=%d ", umem_transaction_log->lh_chunksize * umem_transaction_log->lh_nchunks | ||
end | ||
if umem_content_log != 0 | ||
printf "content=%d ", umem_content_log->lh_chunksize * umem_content_log->lh_nchunks | ||
end | ||
if umem_failure_log != 0 | ||
printf "fail=%d ", umem_failure_log->lh_chunksize * umem_failure_log->lh_nchunks | ||
end | ||
if umem_slab_log != 0 | ||
printf "slab=%d ", umem_slab_log->lh_chunksize * umem_slab_log->lh_nchunks | ||
end | ||
if umem_logging == 0 | ||
printf "(inactive)" | ||
end | ||
printf "\nMessage buffer:\n" | ||
set $msg = &umem_error_buffer + umem_error_begin | ||
printf "%s", $msg | ||
end | ||
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