[Goodies-dev] [Bug 13914] New: Massive amounts of syscalls

[bugzilla-daemon at xfce.org]

https://bugzilla.xfce.org/show_bug.cgi?id=13914

            Bug ID: 13914
           Summary: Massive amounts of syscalls
    Classification: Panel Plugins
           Product: Xfce4-systemload-plugin
           Version: unspecified
          Hardware: PC (x86_64)
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: Medium
         Component: General
          Assignee: goodies-dev at xfce.org
          Reporter: davidnwelton at gmail.com
        QA Contact: goodies-dev at xfce.org
  Target Milestone: ---

This plugin generates a ton of syscalls, which ends up causing intel_powerclamp
to fire if I'm doing anything else that's reasonably processor intensive.

Here's a sample:

09:33:07.459139 writev(3, [{"H\2$\0j\365\240\1\22\0\240\1\5\0\6\0\0\0\0\0\0
\240\1,,,:\1\1\1\r"..., 3440}, {NULL, 0}, {"", 0}], 3) = 3440
09:33:07.459587 poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3,
revents=POLLIN}])
09:33:07.459639 recvmsg(3, {msg_name(0)=NULL,
msg_iov(1)=[{"A\0\205\33o\365\240\1\3\0\202\0\17\0\240\1\0\0\7\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
4096}], msg_controllen=0, msg_flags=0}, 0) = 64
09:33:07.459695 recvmsg(3, 0x7ffd0290a310, 0) = -1 EAGAIN (Resource temporarily
unavailable)
09:33:07.459808 poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3,
revents=POLLOUT}])
09:33:07.459856 writev(3, [{"H\2$\0q\365\240\1\22\0\240\1\5\0\6\0\0\0\0\0\0
\240\1\0\0\0\0\0\0\0\0"..., 520}, {NULL, 0}, {"", 0}], 3) = 520
09:33:07.460068 poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3,
revents=POLLIN}])
09:33:07.460113 recvmsg(3, {msg_name(0)=NULL, msg_iov(1)=[{"\1
\227\33\0\0\0\0\0\0\0\0\f\3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 4096}],
msg_controllen=0, msg_flags=0}, 0) = 32
09:33:07.460158 recvmsg(3, 0x7ffd0290a310, 0) = -1 EAGAIN (Resource temporarily
unavailable)
09:33:07.460194 recvmsg(3, 0x7ffd0290a310, 0) = -1 EAGAIN (Resource temporarily
unavailable)
09:33:07.460292 poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3,
revents=POLLOUT}])
09:33:07.460333 writev(3, [{"H\2.\0u\365\240\1\22\0\240\1\5\0\10\0\0\0\0\0\0
\240\1%%%6\0\0\0\r"..., 560}, {NULL, 0}, {"", 0}], 3) = 560
09:33:07.460550 poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3,
revents=POLLIN}])
09:33:07.460594 recvmsg(3, {msg_name(0)=NULL, msg_iov(1)=[{"\1
\247\33\0\0\0\0\0\0\0\0\f\3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 4096}],
msg_controllen=0, msg_flags=0}, 0) = 32
09:33:07.460636 recvmsg(3, 0x7ffd0290a310, 0) = -1 EAGAIN (Resource temporarily
unavailable)
09:33:07.460670 recvmsg(3, 0x7ffd0290a310, 0) = -1 EAGAIN (Resource temporarily
unavailable)
09:33:07.461179 poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3,
revents=POLLOUT}])
09:33:07.461237 writev(3, [{"H\2$\0y\365\240\1\22\0\240\1\5\0\6\0\0\0\0\0\0
\240\1,,,:\1\1\1\r"..., 3440}, {NULL, 0}, {"", 0}], 3) = 3440
09:33:07.461671 poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3,
revents=POLLIN}])
09:33:07.461716 recvmsg(3, {msg_name(0)=NULL,
msg_iov(1)=[{"A\0\304\33~\365\240\1\3\0\202\0\17\0\240\1\0\0\7\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
4096}], msg_controllen=0, msg_flags=0}, 0) = 64
09:33:07.461763 recvmsg(3, 0x7ffd0290a310, 0) = -1 EAGAIN (Resource temporarily
unavailable)
09:33:07.461870 poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3,
revents=POLLOUT}])
09:33:07.461912 writev(3, [{"H\2$\0\200\365\240\1\22\0\240\1\5\0\6\0\0\0\0\0\0
\240\1\0\0\0\0\0\0\0\0"..., 520}, {NULL, 0}, {"", 0}], 3) = 520
09:33:07.462107 poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3,
revents=POLLIN}])
09:33:07.462148 recvmsg(3, {msg_name(0)=NULL, msg_iov(1)=[{"\1
\326\33\0\0\0\0\0\0\0\0\f\3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 4096}],
msg_controllen=0, msg_flags=0}, 0) = 32
09:33:07.462208 recvmsg(3, 0x7ffd0290a310, 0) = -1 EAGAIN (Resource temporarily
unavailable)
09:33:07.462242 recvmsg(3, 0x7ffd0290a310, 0) = -1 EAGAIN (Resource temporarily
unavailable)
09:33:07.462344 poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3,
revents=POLLOUT}])
09:33:07.462389 writev(3, [{"H\2.\0\204\365\240\1\22\0\240\1\5\0\10\0\0\0\0\0\0
\240\1%%%6\0\0\0\r"..., 560}, {NULL, 0}, {"", 0}], 3) = 560
09:33:07.462588 poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3,
revents=POLLIN}])
09:33:07.462627 recvmsg(3, {msg_name(0)=NULL, msg_iov(1)=[{"\1
\346\33\0\0\0\0\0\0\0\0\f\3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 4096}],
msg_controllen=0, msg_flags=0}, 0) = 32
09:33:07.462669 recvmsg(3, 0x7ffd0290a310, 0) = -1 EAGAIN (Resource temporarily
unavailable)
09:33:07.462706 recvmsg(3, 0x7ffd0290a310, 0) = -1 EAGAIN (Resource temporarily
unavailable)
09:33:07.463053 poll([{fd=3, events=POLLIN}, {fd=4, events=POLLIN}, {fd=5,
events=POLLIN}], 3, 0) = 0 (Timeout)
09:33:07.463120 poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3,
revents=POLLOUT}])
09:33:07.463162 writev(3, [{"H\2$\0\210\365\240\1\22\0\240\1\5\0\6\0\0\0\0\0\0
\240\1,,,:\1\1\1\r"..., 1728}, {NULL, 0}, {"", 0}], 3) = 1728
09:33:07.463471 recvmsg(3, 0x7ffd0290e5d0, 0) = -1 EAGAIN (Resource temporarily
unavailable)
09:33:07.463511 recvmsg(3, 0x7ffd0290e700, 0) = -1 EAGAIN (Resource temporarily
unavailable)
09:33:07.463548 poll([{fd=3, events=POLLIN}, {fd=4, events=POLLIN}, {fd=5,
events=POLLIN}], 3, 0) = 0 (Timeout)
09:33:07.464316 poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3,
revents=POLLOUT}])
09:33:07.464373 writev(3, [{"5
\4\0\214\365\240\1\3\0\240\1q\0\32\0\213\4\6\0\215\365\240\1\214\365\240\1&\0\0\0"...,
792}, {NULL, 0}, {"", 0}], 3) = 792
09:33:07.464647 poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3,
revents=POLLIN}])
09:33:07.464693 recvmsg(3, {msg_name(0)=NULL,
msg_iov(1)=[{"A\0\16\34\217\365\240\1\3\0\202\0\17\0\240\1\0\0\7\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
4096}], msg_controllen=0, msg_flags=0}, 0) = 64
09:33:07.464742 recvmsg(3, 0x7ffd0290a310, 0) = -1 EAGAIN (Resource temporarily
unavailable)
09:33:07.464857 poll([{fd=3, events=POLLIN|POLLOUT}], 1, -1) = 1 ([{fd=3,
revents=POLLOUT}])
09:33:07.464903 writev(3, [{"H\2$\0\221\365\240\1\22\0\240\1\5\0\6\0\0\0\0\0\0
\240\1\0\0\0\0\0\0\0\0"..., 520}, {NULL, 0}, {"", 0}], 3) = 520
09:33:07.465120 poll([{fd=3, events=POLLIN}], 1, -1) = 1 ([{fd=3,
revents=POLLIN}])
09:33:07.465163 recvmsg(3, {msg_name(0)=NULL, msg_iov(1)=[{"\1 
\34\0\0\0\0\0\0\0\0\f\3\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 4096}],
msg_controllen=0, msg_flags=0}, 0) = 32

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