24 lines
861 B
Bash
24 lines
861 B
Bash
#!/bin/bash
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PAGE_SIZE=$(getconf PAGE_SIZE)
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cat /proc/slabinfo | awk -v page_size_B=${PAGE_SIZE} '
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BEGIN {page_KiB = page_size_B/1024; TOT_KiB = 0;}
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(NF == 17) {
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gsub(/[<>]/, "");
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printf("%-22s %11s %8s %8s %10s %12s %1s %5s %10s %12s %1s %12s %9s %11s %8s\n",
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$2, $3, $4, $5, $6, $7, $8, $10, $11, $12, $13, $15, $16, $17, "KiB");
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}
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(NF == 16) {
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num_objs=$3; obj_per_slab=$5; pages_per_slab=$6;
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KiB = (obj_per_slab > 0) ? page_KiB*num_objs/obj_per_slab*pages_per_slab : 0;
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TOT_KiB += KiB;
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printf("%-22s %11d %8d %8d %10d %12d %1s %5d %10d %12d %1s %12d %9d %11d %8d\n",
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$1, $2, $3, $4, $5, $6, $7, $9, $10, $11, $12, $14, $15, $16, KiB);
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}
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END {
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printf("%-22s %11s %8s %8s %10s %12s %1s %5s %10s %12s %1s %12s %9s %11s %8d\n",
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"TOTAL", "-", "-", "-", "-", "-", ":", "-", "-", "-", ":", "-", "-", "-", TOT_KiB);
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}
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' 2>/dev/null
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exit 0
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