51 lines
1.5 KiB
Diff
51 lines
1.5 KiB
Diff
From ded1a411d27dde558cc3d057cd65909e9cba1974 Mon Sep 17 00:00:00 2001
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From: vegbir <yangjiaqi16@huawei.com>
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Date: Wed, 12 Jul 2023 08:25:20 +0000
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Subject: [PATCH 07/16] limit stat by quota period setting
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Signed-off-by: vegbir <yangjiaqi16@huawei.com>
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---
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src/proc_fuse.c | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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diff --git a/src/proc_fuse.c b/src/proc_fuse.c
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index 80db328..dfcd72c 100644
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--- a/src/proc_fuse.c
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+++ b/src/proc_fuse.c
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@@ -1079,6 +1079,8 @@ static int proc_stat_read(char *buf, size_t size, off_t offset,
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size_t linelen = 0, total_len = 0;
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int curcpu = -1; /* cpu numbering starts at 0 */
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int physcpu = 0;
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+ int max_cpus = 0;
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+ bool use_view;
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uint64_t user = 0, nice = 0, system = 0, idle = 0, iowait = 0, irq = 0,
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softirq = 0, steal = 0, guest = 0, guest_nice = 0;
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uint64_t user_sum = 0, nice_sum = 0, system_sum = 0, idle_sum = 0,
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@@ -1127,6 +1129,13 @@ static int proc_stat_read(char *buf, size_t size, off_t offset,
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if (!cpuset)
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return 0;
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+ if (cgroup_ops->can_use_cpuview(cgroup_ops) && opts && opts->use_cfs)
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+ use_view = true;
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+ else
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+ use_view = false;
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+ if (use_view)
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+ max_cpus = max_cpu_count(cg);
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+
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f = fopen_cached("/proc/stat", "re", &fopen_cache);
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if (!f)
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return 0;
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@@ -1175,6 +1184,9 @@ static int proc_stat_read(char *buf, size_t size, off_t offset,
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continue;
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}
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+ if (use_view && max_cpus > 0 && (curcpu + 1) == max_cpus)
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+ continue;
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+
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if (sscanf(cpu_char, "%d", &physcpu) != 1)
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continue;
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--
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2.41.0
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