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Commit 580407f1 authored by Colin Cross's avatar Colin Cross
Browse files

atrace: add memory reclaim tracing 

Add "memreclaim" to trace direct reclaim, shrink slab cycles, and
kswapd waking up and sleeping.

Change-Id: I4cfb313820a3a9aa5a9d07a39c42db41c24304a6
parent f440d398

cmds/atrace/atrace.cpp

+6 −0
Original line number Diff line number Diff line
@@ -129,6 +129,12 @@ static const TracingCategory k_categories[] = { 
    { "workq",      "Kernel Workqueues", 0, {

        { REQ,      "/sys/kernel/debug/tracing/events/workqueue/enable" },

    } },

    { "memreclaim", "Kernel Memory Reclaim", 0, {

        { REQ,      "/sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable" },

        { REQ,      "/sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable" },

        { REQ,      "/sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_wake/enable" },

        { REQ,      "/sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_sleep/enable" },

    } },

};



/* Command line options */