76 lines
2.2 KiB
Diff
76 lines
2.2 KiB
Diff
From e0764ef7577519de460fc2c2d52127eafb077200 Mon Sep 17 00:00:00 2001
|
|
Message-Id: <e0764ef7577519de460fc2c2d52127eafb077200@dist-git>
|
|
From: Pavel Hrdina <phrdina@redhat.com>
|
|
Date: Mon, 1 Jul 2019 17:07:50 +0200
|
|
Subject: [PATCH] vircgroup: introduce virCgroupV2GetCpuacctUsage
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
|
|
(cherry picked from commit 567fcbdca56ac409e856a0be8425b2218d02fe81)
|
|
|
|
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1689297
|
|
|
|
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
|
|
Message-Id: <26dc66d290ee4d5a4ba67470552df9d2fa4ae86b.1561993100.git.phrdina@redhat.com>
|
|
Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
|
---
|
|
src/util/vircgroupv2.c | 33 +++++++++++++++++++++++++++++++++
|
|
1 file changed, 33 insertions(+)
|
|
|
|
diff --git a/src/util/vircgroupv2.c b/src/util/vircgroupv2.c
|
|
index 55f79af204..afa243b3c7 100644
|
|
--- a/src/util/vircgroupv2.c
|
|
+++ b/src/util/vircgroupv2.c
|
|
@@ -1456,6 +1456,37 @@ virCgroupV2SupportsCpuBW(virCgroupPtr cgroup)
|
|
}
|
|
|
|
|
|
+static int
|
|
+virCgroupV2GetCpuacctUsage(virCgroupPtr group,
|
|
+ unsigned long long *usage)
|
|
+{
|
|
+ VIR_AUTOFREE(char *) str = NULL;
|
|
+ char *tmp;
|
|
+
|
|
+ if (virCgroupGetValueStr(group, VIR_CGROUP_CONTROLLER_CPUACCT,
|
|
+ "cpu.stat", &str) < 0) {
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (!(tmp = strstr(str, "usage_usec "))) {
|
|
+ virReportError(VIR_ERR_INTERNAL_ERROR,
|
|
+ _("cannot parse cpu usage stat '%s'"), str);
|
|
+ return -1;
|
|
+ }
|
|
+ tmp += strlen("usage_usec ");
|
|
+
|
|
+ if (virStrToLong_ull(tmp, &tmp, 10, usage) < 0) {
|
|
+ virReportError(VIR_ERR_INTERNAL_ERROR,
|
|
+ _("Failed to parse value '%s' as number."), tmp);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ *usage *= 1000;
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
+
|
|
virCgroupBackend virCgroupV2Backend = {
|
|
.type = VIR_CGROUP_BACKEND_TYPE_V2,
|
|
|
|
@@ -1511,6 +1542,8 @@ virCgroupBackend virCgroupV2Backend = {
|
|
.setCpuCfsQuota = virCgroupV2SetCpuCfsQuota,
|
|
.getCpuCfsQuota = virCgroupV2GetCpuCfsQuota,
|
|
.supportsCpuBW = virCgroupV2SupportsCpuBW,
|
|
+
|
|
+ .getCpuacctUsage = virCgroupV2GetCpuacctUsage,
|
|
};
|
|
|
|
|
|
--
|
|
2.22.0
|
|
|